//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // basic_string& // insert(size_type pos1, const basic_string& str, // size_type pos2, size_type n=npos); // the "=npos" was added in C++14 #include #include #include #include "min_allocator.h" template void test(S s, typename S::size_type pos1, S str, typename S::size_type pos2, typename S::size_type n, S expected) { typename S::size_type old_size = s.size(); S s0 = s; try { s.insert(pos1, str, pos2, n); assert(s.__invariants()); assert(pos1 <= old_size && pos2 <= str.size()); assert(s == expected); } catch (std::out_of_range&) { assert(pos1 > old_size || pos2 > str.size()); assert(s == s0); } } template void test_npos(S s, typename S::size_type pos1, S str, typename S::size_type pos2, S expected) { typename S::size_type old_size = s.size(); S s0 = s; try { s.insert(pos1, str, pos2); assert(s.__invariants()); assert(pos1 <= old_size && pos2 <= str.size()); assert(s == expected); } catch (std::out_of_range&) { assert(pos1 > old_size || pos2 > str.size()); assert(s == s0); } } template void test0() { test(S(""), 0, S(""), 0, 0, S("")); test(S(""), 0, S(""), 0, 1, S("")); test(S(""), 0, S(""), 1, 0, S("can't happen")); test(S(""), 0, S("12345"), 0, 0, S("")); test(S(""), 0, S("12345"), 0, 1, S("1")); test(S(""), 0, S("12345"), 0, 2, S("12")); test(S(""), 0, S("12345"), 0, 4, S("1234")); test(S(""), 0, S("12345"), 0, 5, S("12345")); test(S(""), 0, S("12345"), 0, 6, S("12345")); test(S(""), 0, S("12345"), 1, 0, S("")); test(S(""), 0, S("12345"), 1, 1, S("2")); test(S(""), 0, S("12345"), 1, 2, S("23")); test(S(""), 0, S("12345"), 1, 3, S("234")); test(S(""), 0, S("12345"), 1, 4, S("2345")); test(S(""), 0, S("12345"), 1, 5, S("2345")); test(S(""), 0, S("12345"), 2, 0, S("")); test(S(""), 0, S("12345"), 2, 1, S("3")); test(S(""), 0, S("12345"), 2, 2, S("34")); test(S(""), 0, S("12345"), 2, 3, S("345")); test(S(""), 0, S("12345"), 2, 4, S("345")); test(S(""), 0, S("12345"), 4, 0, S("")); test(S(""), 0, S("12345"), 4, 1, S("5")); test(S(""), 0, S("12345"), 4, 2, S("5")); test(S(""), 0, S("12345"), 5, 0, S("")); test(S(""), 0, S("12345"), 5, 1, S("")); test(S(""), 0, S("12345"), 6, 0, S("can't happen")); test(S(""), 0, S("1234567890"), 0, 0, S("")); test(S(""), 0, S("1234567890"), 0, 1, S("1")); test(S(""), 0, S("1234567890"), 0, 5, S("12345")); test(S(""), 0, S("1234567890"), 0, 9, S("123456789")); test(S(""), 0, S("1234567890"), 0, 10, S("1234567890")); test(S(""), 0, S("1234567890"), 0, 11, S("1234567890")); test(S(""), 0, S("1234567890"), 1, 0, S("")); test(S(""), 0, S("1234567890"), 1, 1, S("2")); test(S(""), 0, S("1234567890"), 1, 4, S("2345")); test(S(""), 0, S("1234567890"), 1, 8, S("23456789")); test(S(""), 0, S("1234567890"), 1, 9, S("234567890")); test(S(""), 0, S("1234567890"), 1, 10, S("234567890")); test(S(""), 0, S("1234567890"), 5, 0, S("")); test(S(""), 0, S("1234567890"), 5, 1, S("6")); test(S(""), 0, S("1234567890"), 5, 2, S("67")); test(S(""), 0, S("1234567890"), 5, 4, S("6789")); test(S(""), 0, S("1234567890"), 5, 5, S("67890")); test(S(""), 0, S("1234567890"), 5, 6, S("67890")); test(S(""), 0, S("1234567890"), 9, 0, S("")); test(S(""), 0, S("1234567890"), 9, 1, S("0")); test(S(""), 0, S("1234567890"), 9, 2, S("0")); test(S(""), 0, S("1234567890"), 10, 0, S("")); test(S(""), 0, S("1234567890"), 10, 1, S("")); test(S(""), 0, S("1234567890"), 11, 0, S("can't happen")); } template void test1() { test(S(""), 0, S("12345678901234567890"), 0, 0, S("")); test(S(""), 0, S("12345678901234567890"), 0, 1, S("1")); test(S(""), 0, S("12345678901234567890"), 0, 10, S("1234567890")); test(S(""), 0, S("12345678901234567890"), 0, 19, S("1234567890123456789")); test(S(""), 0, S("12345678901234567890"), 0, 20, S("12345678901234567890")); test(S(""), 0, S("12345678901234567890"), 0, 21, S("12345678901234567890")); test(S(""), 0, S("12345678901234567890"), 1, 0, S("")); test(S(""), 0, S("12345678901234567890"), 1, 1, S("2")); test(S(""), 0, S("12345678901234567890"), 1, 9, S("234567890")); test(S(""), 0, S("12345678901234567890"), 1, 18, S("234567890123456789")); test(S(""), 0, S("12345678901234567890"), 1, 19, S("2345678901234567890")); test(S(""), 0, S("12345678901234567890"), 1, 20, S("2345678901234567890")); test(S(""), 0, S("12345678901234567890"), 10, 0, S("")); test(S(""), 0, S("12345678901234567890"), 10, 1, S("1")); test(S(""), 0, S("12345678901234567890"), 10, 5, S("12345")); test(S(""), 0, S("12345678901234567890"), 10, 9, S("123456789")); test(S(""), 0, S("12345678901234567890"), 10, 10, S("1234567890")); test(S(""), 0, S("12345678901234567890"), 10, 11, S("1234567890")); test(S(""), 0, S("12345678901234567890"), 19, 0, S("")); test(S(""), 0, S("12345678901234567890"), 19, 1, S("0")); test(S(""), 0, S("12345678901234567890"), 19, 2, S("0")); test(S(""), 0, S("12345678901234567890"), 20, 0, S("")); test(S(""), 0, S("12345678901234567890"), 20, 1, S("")); test(S(""), 0, S("12345678901234567890"), 21, 0, S("can't happen")); test(S(""), 1, S(""), 0, 0, S("can't happen")); test(S(""), 1, S(""), 0, 1, S("can't happen")); test(S(""), 1, S(""), 1, 0, S("can't happen")); test(S(""), 1, S("12345"), 0, 0, S("can't happen")); test(S(""), 1, S("12345"), 0, 1, S("can't happen")); test(S(""), 1, S("12345"), 0, 2, S("can't happen")); test(S(""), 1, S("12345"), 0, 4, S("can't happen")); test(S(""), 1, S("12345"), 0, 5, S("can't happen")); test(S(""), 1, S("12345"), 0, 6, S("can't happen")); test(S(""), 1, S("12345"), 1, 0, S("can't happen")); test(S(""), 1, S("12345"), 1, 1, S("can't happen")); test(S(""), 1, S("12345"), 1, 2, S("can't happen")); test(S(""), 1, S("12345"), 1, 3, S("can't happen")); test(S(""), 1, S("12345"), 1, 4, S("can't happen")); test(S(""), 1, S("12345"), 1, 5, S("can't happen")); test(S(""), 1, S("12345"), 2, 0, S("can't happen")); test(S(""), 1, S("12345"), 2, 1, S("can't happen")); test(S(""), 1, S("12345"), 2, 2, S("can't happen")); test(S(""), 1, S("12345"), 2, 3, S("can't happen")); test(S(""), 1, S("12345"), 2, 4, S("can't happen")); test(S(""), 1, S("12345"), 4, 0, S("can't happen")); test(S(""), 1, S("12345"), 4, 1, S("can't happen")); test(S(""), 1, S("12345"), 4, 2, S("can't happen")); test(S(""), 1, S("12345"), 5, 0, S("can't happen")); test(S(""), 1, S("12345"), 5, 1, S("can't happen")); test(S(""), 1, S("12345"), 6, 0, S("can't happen")); } template void test2() { test(S(""), 1, S("1234567890"), 0, 0, S("can't happen")); test(S(""), 1, S("1234567890"), 0, 1, S("can't happen")); test(S(""), 1, S("1234567890"), 0, 5, S("can't happen")); test(S(""), 1, S("1234567890"), 0, 9, S("can't happen")); test(S(""), 1, S("1234567890"), 0, 10, S("can't happen")); test(S(""), 1, S("1234567890"), 0, 11, S("can't happen")); test(S(""), 1, S("1234567890"), 1, 0, S("can't happen")); test(S(""), 1, S("1234567890"), 1, 1, S("can't happen")); test(S(""), 1, S("1234567890"), 1, 4, S("can't happen")); test(S(""), 1, S("1234567890"), 1, 8, S("can't happen")); test(S(""), 1, S("1234567890"), 1, 9, S("can't happen")); test(S(""), 1, S("1234567890"), 1, 10, S("can't happen")); test(S(""), 1, S("1234567890"), 5, 0, S("can't happen")); test(S(""), 1, S("1234567890"), 5, 1, S("can't happen")); test(S(""), 1, S("1234567890"), 5, 2, S("can't happen")); test(S(""), 1, S("1234567890"), 5, 4, S("can't happen")); test(S(""), 1, S("1234567890"), 5, 5, S("can't happen")); test(S(""), 1, S("1234567890"), 5, 6, S("can't happen")); test(S(""), 1, S("1234567890"), 9, 0, S("can't happen")); test(S(""), 1, S("1234567890"), 9, 1, S("can't happen")); test(S(""), 1, S("1234567890"), 9, 2, S("can't happen")); test(S(""), 1, S("1234567890"), 10, 0, S("can't happen")); test(S(""), 1, S("1234567890"), 10, 1, S("can't happen")); test(S(""), 1, S("1234567890"), 11, 0, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 0, 0, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 0, 1, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 0, 10, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 0, 19, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 0, 20, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 0, 21, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 1, 0, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 1, 1, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 1, 9, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 1, 18, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 1, 19, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 1, 20, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 10, 0, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 10, 1, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 10, 5, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 10, 9, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 10, 10, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 10, 11, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 19, 0, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 19, 1, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 19, 2, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 20, 0, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 20, 1, S("can't happen")); test(S(""), 1, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcde"), 0, S(""), 0, 0, S("abcde")); test(S("abcde"), 0, S(""), 0, 1, S("abcde")); } template void test3() { test(S("abcde"), 0, S(""), 1, 0, S("can't happen")); test(S("abcde"), 0, S("12345"), 0, 0, S("abcde")); test(S("abcde"), 0, S("12345"), 0, 1, S("1abcde")); test(S("abcde"), 0, S("12345"), 0, 2, S("12abcde")); test(S("abcde"), 0, S("12345"), 0, 4, S("1234abcde")); test(S("abcde"), 0, S("12345"), 0, 5, S("12345abcde")); test(S("abcde"), 0, S("12345"), 0, 6, S("12345abcde")); test(S("abcde"), 0, S("12345"), 1, 0, S("abcde")); test(S("abcde"), 0, S("12345"), 1, 1, S("2abcde")); test(S("abcde"), 0, S("12345"), 1, 2, S("23abcde")); test(S("abcde"), 0, S("12345"), 1, 3, S("234abcde")); test(S("abcde"), 0, S("12345"), 1, 4, S("2345abcde")); test(S("abcde"), 0, S("12345"), 1, 5, S("2345abcde")); test(S("abcde"), 0, S("12345"), 2, 0, S("abcde")); test(S("abcde"), 0, S("12345"), 2, 1, S("3abcde")); test(S("abcde"), 0, S("12345"), 2, 2, S("34abcde")); test(S("abcde"), 0, S("12345"), 2, 3, S("345abcde")); test(S("abcde"), 0, S("12345"), 2, 4, S("345abcde")); test(S("abcde"), 0, S("12345"), 4, 0, S("abcde")); test(S("abcde"), 0, S("12345"), 4, 1, S("5abcde")); test(S("abcde"), 0, S("12345"), 4, 2, S("5abcde")); test(S("abcde"), 0, S("12345"), 5, 0, S("abcde")); test(S("abcde"), 0, S("12345"), 5, 1, S("abcde")); test(S("abcde"), 0, S("12345"), 6, 0, S("can't happen")); test(S("abcde"), 0, S("1234567890"), 0, 0, S("abcde")); test(S("abcde"), 0, S("1234567890"), 0, 1, S("1abcde")); test(S("abcde"), 0, S("1234567890"), 0, 5, S("12345abcde")); test(S("abcde"), 0, S("1234567890"), 0, 9, S("123456789abcde")); test(S("abcde"), 0, S("1234567890"), 0, 10, S("1234567890abcde")); test(S("abcde"), 0, S("1234567890"), 0, 11, S("1234567890abcde")); test(S("abcde"), 0, S("1234567890"), 1, 0, S("abcde")); test(S("abcde"), 0, S("1234567890"), 1, 1, S("2abcde")); test(S("abcde"), 0, S("1234567890"), 1, 4, S("2345abcde")); test(S("abcde"), 0, S("1234567890"), 1, 8, S("23456789abcde")); test(S("abcde"), 0, S("1234567890"), 1, 9, S("234567890abcde")); test(S("abcde"), 0, S("1234567890"), 1, 10, S("234567890abcde")); test(S("abcde"), 0, S("1234567890"), 5, 0, S("abcde")); test(S("abcde"), 0, S("1234567890"), 5, 1, S("6abcde")); test(S("abcde"), 0, S("1234567890"), 5, 2, S("67abcde")); test(S("abcde"), 0, S("1234567890"), 5, 4, S("6789abcde")); test(S("abcde"), 0, S("1234567890"), 5, 5, S("67890abcde")); test(S("abcde"), 0, S("1234567890"), 5, 6, S("67890abcde")); test(S("abcde"), 0, S("1234567890"), 9, 0, S("abcde")); test(S("abcde"), 0, S("1234567890"), 9, 1, S("0abcde")); test(S("abcde"), 0, S("1234567890"), 9, 2, S("0abcde")); test(S("abcde"), 0, S("1234567890"), 10, 0, S("abcde")); test(S("abcde"), 0, S("1234567890"), 10, 1, S("abcde")); test(S("abcde"), 0, S("1234567890"), 11, 0, S("can't happen")); test(S("abcde"), 0, S("12345678901234567890"), 0, 0, S("abcde")); test(S("abcde"), 0, S("12345678901234567890"), 0, 1, S("1abcde")); } template void test4() { test(S("abcde"), 0, S("12345678901234567890"), 0, 10, S("1234567890abcde")); test(S("abcde"), 0, S("12345678901234567890"), 0, 19, S("1234567890123456789abcde")); test(S("abcde"), 0, S("12345678901234567890"), 0, 20, S("12345678901234567890abcde")); test(S("abcde"), 0, S("12345678901234567890"), 0, 21, S("12345678901234567890abcde")); test(S("abcde"), 0, S("12345678901234567890"), 1, 0, S("abcde")); test(S("abcde"), 0, S("12345678901234567890"), 1, 1, S("2abcde")); test(S("abcde"), 0, S("12345678901234567890"), 1, 9, S("234567890abcde")); test(S("abcde"), 0, S("12345678901234567890"), 1, 18, S("234567890123456789abcde")); test(S("abcde"), 0, S("12345678901234567890"), 1, 19, S("2345678901234567890abcde")); test(S("abcde"), 0, S("12345678901234567890"), 1, 20, S("2345678901234567890abcde")); test(S("abcde"), 0, S("12345678901234567890"), 10, 0, S("abcde")); test(S("abcde"), 0, S("12345678901234567890"), 10, 1, S("1abcde")); test(S("abcde"), 0, S("12345678901234567890"), 10, 5, S("12345abcde")); test(S("abcde"), 0, S("12345678901234567890"), 10, 9, S("123456789abcde")); test(S("abcde"), 0, S("12345678901234567890"), 10, 10, S("1234567890abcde")); test(S("abcde"), 0, S("12345678901234567890"), 10, 11, S("1234567890abcde")); test(S("abcde"), 0, S("12345678901234567890"), 19, 0, S("abcde")); test(S("abcde"), 0, S("12345678901234567890"), 19, 1, S("0abcde")); test(S("abcde"), 0, S("12345678901234567890"), 19, 2, S("0abcde")); test(S("abcde"), 0, S("12345678901234567890"), 20, 0, S("abcde")); test(S("abcde"), 0, S("12345678901234567890"), 20, 1, S("abcde")); test(S("abcde"), 0, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcde"), 1, S(""), 0, 0, S("abcde")); test(S("abcde"), 1, S(""), 0, 1, S("abcde")); test(S("abcde"), 1, S(""), 1, 0, S("can't happen")); test(S("abcde"), 1, S("12345"), 0, 0, S("abcde")); test(S("abcde"), 1, S("12345"), 0, 1, S("a1bcde")); test(S("abcde"), 1, S("12345"), 0, 2, S("a12bcde")); test(S("abcde"), 1, S("12345"), 0, 4, S("a1234bcde")); test(S("abcde"), 1, S("12345"), 0, 5, S("a12345bcde")); test(S("abcde"), 1, S("12345"), 0, 6, S("a12345bcde")); test(S("abcde"), 1, S("12345"), 1, 0, S("abcde")); test(S("abcde"), 1, S("12345"), 1, 1, S("a2bcde")); test(S("abcde"), 1, S("12345"), 1, 2, S("a23bcde")); test(S("abcde"), 1, S("12345"), 1, 3, S("a234bcde")); test(S("abcde"), 1, S("12345"), 1, 4, S("a2345bcde")); test(S("abcde"), 1, S("12345"), 1, 5, S("a2345bcde")); test(S("abcde"), 1, S("12345"), 2, 0, S("abcde")); test(S("abcde"), 1, S("12345"), 2, 1, S("a3bcde")); test(S("abcde"), 1, S("12345"), 2, 2, S("a34bcde")); test(S("abcde"), 1, S("12345"), 2, 3, S("a345bcde")); test(S("abcde"), 1, S("12345"), 2, 4, S("a345bcde")); test(S("abcde"), 1, S("12345"), 4, 0, S("abcde")); test(S("abcde"), 1, S("12345"), 4, 1, S("a5bcde")); test(S("abcde"), 1, S("12345"), 4, 2, S("a5bcde")); test(S("abcde"), 1, S("12345"), 5, 0, S("abcde")); test(S("abcde"), 1, S("12345"), 5, 1, S("abcde")); test(S("abcde"), 1, S("12345"), 6, 0, S("can't happen")); test(S("abcde"), 1, S("1234567890"), 0, 0, S("abcde")); test(S("abcde"), 1, S("1234567890"), 0, 1, S("a1bcde")); } template void test5() { test(S("abcde"), 1, S("1234567890"), 0, 5, S("a12345bcde")); test(S("abcde"), 1, S("1234567890"), 0, 9, S("a123456789bcde")); test(S("abcde"), 1, S("1234567890"), 0, 10, S("a1234567890bcde")); test(S("abcde"), 1, S("1234567890"), 0, 11, S("a1234567890bcde")); test(S("abcde"), 1, S("1234567890"), 1, 0, S("abcde")); test(S("abcde"), 1, S("1234567890"), 1, 1, S("a2bcde")); test(S("abcde"), 1, S("1234567890"), 1, 4, S("a2345bcde")); test(S("abcde"), 1, S("1234567890"), 1, 8, S("a23456789bcde")); test(S("abcde"), 1, S("1234567890"), 1, 9, S("a234567890bcde")); test(S("abcde"), 1, S("1234567890"), 1, 10, S("a234567890bcde")); test(S("abcde"), 1, S("1234567890"), 5, 0, S("abcde")); test(S("abcde"), 1, S("1234567890"), 5, 1, S("a6bcde")); test(S("abcde"), 1, S("1234567890"), 5, 2, S("a67bcde")); test(S("abcde"), 1, S("1234567890"), 5, 4, S("a6789bcde")); test(S("abcde"), 1, S("1234567890"), 5, 5, S("a67890bcde")); test(S("abcde"), 1, S("1234567890"), 5, 6, S("a67890bcde")); test(S("abcde"), 1, S("1234567890"), 9, 0, S("abcde")); test(S("abcde"), 1, S("1234567890"), 9, 1, S("a0bcde")); test(S("abcde"), 1, S("1234567890"), 9, 2, S("a0bcde")); test(S("abcde"), 1, S("1234567890"), 10, 0, S("abcde")); test(S("abcde"), 1, S("1234567890"), 10, 1, S("abcde")); test(S("abcde"), 1, S("1234567890"), 11, 0, S("can't happen")); test(S("abcde"), 1, S("12345678901234567890"), 0, 0, S("abcde")); test(S("abcde"), 1, S("12345678901234567890"), 0, 1, S("a1bcde")); test(S("abcde"), 1, S("12345678901234567890"), 0, 10, S("a1234567890bcde")); test(S("abcde"), 1, S("12345678901234567890"), 0, 19, S("a1234567890123456789bcde")); test(S("abcde"), 1, S("12345678901234567890"), 0, 20, S("a12345678901234567890bcde")); test(S("abcde"), 1, S("12345678901234567890"), 0, 21, S("a12345678901234567890bcde")); test(S("abcde"), 1, S("12345678901234567890"), 1, 0, S("abcde")); test(S("abcde"), 1, S("12345678901234567890"), 1, 1, S("a2bcde")); test(S("abcde"), 1, S("12345678901234567890"), 1, 9, S("a234567890bcde")); test(S("abcde"), 1, S("12345678901234567890"), 1, 18, S("a234567890123456789bcde")); test(S("abcde"), 1, S("12345678901234567890"), 1, 19, S("a2345678901234567890bcde")); test(S("abcde"), 1, S("12345678901234567890"), 1, 20, S("a2345678901234567890bcde")); test(S("abcde"), 1, S("12345678901234567890"), 10, 0, S("abcde")); test(S("abcde"), 1, S("12345678901234567890"), 10, 1, S("a1bcde")); test(S("abcde"), 1, S("12345678901234567890"), 10, 5, S("a12345bcde")); test(S("abcde"), 1, S("12345678901234567890"), 10, 9, S("a123456789bcde")); test(S("abcde"), 1, S("12345678901234567890"), 10, 10, S("a1234567890bcde")); test(S("abcde"), 1, S("12345678901234567890"), 10, 11, S("a1234567890bcde")); test(S("abcde"), 1, S("12345678901234567890"), 19, 0, S("abcde")); test(S("abcde"), 1, S("12345678901234567890"), 19, 1, S("a0bcde")); test(S("abcde"), 1, S("12345678901234567890"), 19, 2, S("a0bcde")); test(S("abcde"), 1, S("12345678901234567890"), 20, 0, S("abcde")); test(S("abcde"), 1, S("12345678901234567890"), 20, 1, S("abcde")); test(S("abcde"), 1, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcde"), 2, S(""), 0, 0, S("abcde")); test(S("abcde"), 2, S(""), 0, 1, S("abcde")); test(S("abcde"), 2, S(""), 1, 0, S("can't happen")); test(S("abcde"), 2, S("12345"), 0, 0, S("abcde")); } template void test6() { test(S("abcde"), 2, S("12345"), 0, 1, S("ab1cde")); test(S("abcde"), 2, S("12345"), 0, 2, S("ab12cde")); test(S("abcde"), 2, S("12345"), 0, 4, S("ab1234cde")); test(S("abcde"), 2, S("12345"), 0, 5, S("ab12345cde")); test(S("abcde"), 2, S("12345"), 0, 6, S("ab12345cde")); test(S("abcde"), 2, S("12345"), 1, 0, S("abcde")); test(S("abcde"), 2, S("12345"), 1, 1, S("ab2cde")); test(S("abcde"), 2, S("12345"), 1, 2, S("ab23cde")); test(S("abcde"), 2, S("12345"), 1, 3, S("ab234cde")); test(S("abcde"), 2, S("12345"), 1, 4, S("ab2345cde")); test(S("abcde"), 2, S("12345"), 1, 5, S("ab2345cde")); test(S("abcde"), 2, S("12345"), 2, 0, S("abcde")); test(S("abcde"), 2, S("12345"), 2, 1, S("ab3cde")); test(S("abcde"), 2, S("12345"), 2, 2, S("ab34cde")); test(S("abcde"), 2, S("12345"), 2, 3, S("ab345cde")); test(S("abcde"), 2, S("12345"), 2, 4, S("ab345cde")); test(S("abcde"), 2, S("12345"), 4, 0, S("abcde")); test(S("abcde"), 2, S("12345"), 4, 1, S("ab5cde")); test(S("abcde"), 2, S("12345"), 4, 2, S("ab5cde")); test(S("abcde"), 2, S("12345"), 5, 0, S("abcde")); test(S("abcde"), 2, S("12345"), 5, 1, S("abcde")); test(S("abcde"), 2, S("12345"), 6, 0, S("can't happen")); test(S("abcde"), 2, S("1234567890"), 0, 0, S("abcde")); test(S("abcde"), 2, S("1234567890"), 0, 1, S("ab1cde")); test(S("abcde"), 2, S("1234567890"), 0, 5, S("ab12345cde")); test(S("abcde"), 2, S("1234567890"), 0, 9, S("ab123456789cde")); test(S("abcde"), 2, S("1234567890"), 0, 10, S("ab1234567890cde")); test(S("abcde"), 2, S("1234567890"), 0, 11, S("ab1234567890cde")); test(S("abcde"), 2, S("1234567890"), 1, 0, S("abcde")); test(S("abcde"), 2, S("1234567890"), 1, 1, S("ab2cde")); test(S("abcde"), 2, S("1234567890"), 1, 4, S("ab2345cde")); test(S("abcde"), 2, S("1234567890"), 1, 8, S("ab23456789cde")); test(S("abcde"), 2, S("1234567890"), 1, 9, S("ab234567890cde")); test(S("abcde"), 2, S("1234567890"), 1, 10, S("ab234567890cde")); test(S("abcde"), 2, S("1234567890"), 5, 0, S("abcde")); test(S("abcde"), 2, S("1234567890"), 5, 1, S("ab6cde")); test(S("abcde"), 2, S("1234567890"), 5, 2, S("ab67cde")); test(S("abcde"), 2, S("1234567890"), 5, 4, S("ab6789cde")); test(S("abcde"), 2, S("1234567890"), 5, 5, S("ab67890cde")); test(S("abcde"), 2, S("1234567890"), 5, 6, S("ab67890cde")); test(S("abcde"), 2, S("1234567890"), 9, 0, S("abcde")); test(S("abcde"), 2, S("1234567890"), 9, 1, S("ab0cde")); test(S("abcde"), 2, S("1234567890"), 9, 2, S("ab0cde")); test(S("abcde"), 2, S("1234567890"), 10, 0, S("abcde")); test(S("abcde"), 2, S("1234567890"), 10, 1, S("abcde")); test(S("abcde"), 2, S("1234567890"), 11, 0, S("can't happen")); test(S("abcde"), 2, S("12345678901234567890"), 0, 0, S("abcde")); test(S("abcde"), 2, S("12345678901234567890"), 0, 1, S("ab1cde")); test(S("abcde"), 2, S("12345678901234567890"), 0, 10, S("ab1234567890cde")); test(S("abcde"), 2, S("12345678901234567890"), 0, 19, S("ab1234567890123456789cde")); } template void test7() { test(S("abcde"), 2, S("12345678901234567890"), 0, 20, S("ab12345678901234567890cde")); test(S("abcde"), 2, S("12345678901234567890"), 0, 21, S("ab12345678901234567890cde")); test(S("abcde"), 2, S("12345678901234567890"), 1, 0, S("abcde")); test(S("abcde"), 2, S("12345678901234567890"), 1, 1, S("ab2cde")); test(S("abcde"), 2, S("12345678901234567890"), 1, 9, S("ab234567890cde")); test(S("abcde"), 2, S("12345678901234567890"), 1, 18, S("ab234567890123456789cde")); test(S("abcde"), 2, S("12345678901234567890"), 1, 19, S("ab2345678901234567890cde")); test(S("abcde"), 2, S("12345678901234567890"), 1, 20, S("ab2345678901234567890cde")); test(S("abcde"), 2, S("12345678901234567890"), 10, 0, S("abcde")); test(S("abcde"), 2, S("12345678901234567890"), 10, 1, S("ab1cde")); test(S("abcde"), 2, S("12345678901234567890"), 10, 5, S("ab12345cde")); test(S("abcde"), 2, S("12345678901234567890"), 10, 9, S("ab123456789cde")); test(S("abcde"), 2, S("12345678901234567890"), 10, 10, S("ab1234567890cde")); test(S("abcde"), 2, S("12345678901234567890"), 10, 11, S("ab1234567890cde")); test(S("abcde"), 2, S("12345678901234567890"), 19, 0, S("abcde")); test(S("abcde"), 2, S("12345678901234567890"), 19, 1, S("ab0cde")); test(S("abcde"), 2, S("12345678901234567890"), 19, 2, S("ab0cde")); test(S("abcde"), 2, S("12345678901234567890"), 20, 0, S("abcde")); test(S("abcde"), 2, S("12345678901234567890"), 20, 1, S("abcde")); test(S("abcde"), 2, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcde"), 4, S(""), 0, 0, S("abcde")); test(S("abcde"), 4, S(""), 0, 1, S("abcde")); test(S("abcde"), 4, S(""), 1, 0, S("can't happen")); test(S("abcde"), 4, S("12345"), 0, 0, S("abcde")); test(S("abcde"), 4, S("12345"), 0, 1, S("abcd1e")); test(S("abcde"), 4, S("12345"), 0, 2, S("abcd12e")); test(S("abcde"), 4, S("12345"), 0, 4, S("abcd1234e")); test(S("abcde"), 4, S("12345"), 0, 5, S("abcd12345e")); test(S("abcde"), 4, S("12345"), 0, 6, S("abcd12345e")); test(S("abcde"), 4, S("12345"), 1, 0, S("abcde")); test(S("abcde"), 4, S("12345"), 1, 1, S("abcd2e")); test(S("abcde"), 4, S("12345"), 1, 2, S("abcd23e")); test(S("abcde"), 4, S("12345"), 1, 3, S("abcd234e")); test(S("abcde"), 4, S("12345"), 1, 4, S("abcd2345e")); test(S("abcde"), 4, S("12345"), 1, 5, S("abcd2345e")); test(S("abcde"), 4, S("12345"), 2, 0, S("abcde")); test(S("abcde"), 4, S("12345"), 2, 1, S("abcd3e")); test(S("abcde"), 4, S("12345"), 2, 2, S("abcd34e")); test(S("abcde"), 4, S("12345"), 2, 3, S("abcd345e")); test(S("abcde"), 4, S("12345"), 2, 4, S("abcd345e")); test(S("abcde"), 4, S("12345"), 4, 0, S("abcde")); test(S("abcde"), 4, S("12345"), 4, 1, S("abcd5e")); test(S("abcde"), 4, S("12345"), 4, 2, S("abcd5e")); test(S("abcde"), 4, S("12345"), 5, 0, S("abcde")); test(S("abcde"), 4, S("12345"), 5, 1, S("abcde")); test(S("abcde"), 4, S("12345"), 6, 0, S("can't happen")); test(S("abcde"), 4, S("1234567890"), 0, 0, S("abcde")); test(S("abcde"), 4, S("1234567890"), 0, 1, S("abcd1e")); test(S("abcde"), 4, S("1234567890"), 0, 5, S("abcd12345e")); test(S("abcde"), 4, S("1234567890"), 0, 9, S("abcd123456789e")); } template void test8() { test(S("abcde"), 4, S("1234567890"), 0, 10, S("abcd1234567890e")); test(S("abcde"), 4, S("1234567890"), 0, 11, S("abcd1234567890e")); test(S("abcde"), 4, S("1234567890"), 1, 0, S("abcde")); test(S("abcde"), 4, S("1234567890"), 1, 1, S("abcd2e")); test(S("abcde"), 4, S("1234567890"), 1, 4, S("abcd2345e")); test(S("abcde"), 4, S("1234567890"), 1, 8, S("abcd23456789e")); test(S("abcde"), 4, S("1234567890"), 1, 9, S("abcd234567890e")); test(S("abcde"), 4, S("1234567890"), 1, 10, S("abcd234567890e")); test(S("abcde"), 4, S("1234567890"), 5, 0, S("abcde")); test(S("abcde"), 4, S("1234567890"), 5, 1, S("abcd6e")); test(S("abcde"), 4, S("1234567890"), 5, 2, S("abcd67e")); test(S("abcde"), 4, S("1234567890"), 5, 4, S("abcd6789e")); test(S("abcde"), 4, S("1234567890"), 5, 5, S("abcd67890e")); test(S("abcde"), 4, S("1234567890"), 5, 6, S("abcd67890e")); test(S("abcde"), 4, S("1234567890"), 9, 0, S("abcde")); test(S("abcde"), 4, S("1234567890"), 9, 1, S("abcd0e")); test(S("abcde"), 4, S("1234567890"), 9, 2, S("abcd0e")); test(S("abcde"), 4, S("1234567890"), 10, 0, S("abcde")); test(S("abcde"), 4, S("1234567890"), 10, 1, S("abcde")); test(S("abcde"), 4, S("1234567890"), 11, 0, S("can't happen")); test(S("abcde"), 4, S("12345678901234567890"), 0, 0, S("abcde")); test(S("abcde"), 4, S("12345678901234567890"), 0, 1, S("abcd1e")); test(S("abcde"), 4, S("12345678901234567890"), 0, 10, S("abcd1234567890e")); test(S("abcde"), 4, S("12345678901234567890"), 0, 19, S("abcd1234567890123456789e")); test(S("abcde"), 4, S("12345678901234567890"), 0, 20, S("abcd12345678901234567890e")); test(S("abcde"), 4, S("12345678901234567890"), 0, 21, S("abcd12345678901234567890e")); test(S("abcde"), 4, S("12345678901234567890"), 1, 0, S("abcde")); test(S("abcde"), 4, S("12345678901234567890"), 1, 1, S("abcd2e")); test(S("abcde"), 4, S("12345678901234567890"), 1, 9, S("abcd234567890e")); test(S("abcde"), 4, S("12345678901234567890"), 1, 18, S("abcd234567890123456789e")); test(S("abcde"), 4, S("12345678901234567890"), 1, 19, S("abcd2345678901234567890e")); test(S("abcde"), 4, S("12345678901234567890"), 1, 20, S("abcd2345678901234567890e")); test(S("abcde"), 4, S("12345678901234567890"), 10, 0, S("abcde")); test(S("abcde"), 4, S("12345678901234567890"), 10, 1, S("abcd1e")); test(S("abcde"), 4, S("12345678901234567890"), 10, 5, S("abcd12345e")); test(S("abcde"), 4, S("12345678901234567890"), 10, 9, S("abcd123456789e")); test(S("abcde"), 4, S("12345678901234567890"), 10, 10, S("abcd1234567890e")); test(S("abcde"), 4, S("12345678901234567890"), 10, 11, S("abcd1234567890e")); test(S("abcde"), 4, S("12345678901234567890"), 19, 0, S("abcde")); test(S("abcde"), 4, S("12345678901234567890"), 19, 1, S("abcd0e")); test(S("abcde"), 4, S("12345678901234567890"), 19, 2, S("abcd0e")); test(S("abcde"), 4, S("12345678901234567890"), 20, 0, S("abcde")); test(S("abcde"), 4, S("12345678901234567890"), 20, 1, S("abcde")); test(S("abcde"), 4, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcde"), 5, S(""), 0, 0, S("abcde")); test(S("abcde"), 5, S(""), 0, 1, S("abcde")); test(S("abcde"), 5, S(""), 1, 0, S("can't happen")); test(S("abcde"), 5, S("12345"), 0, 0, S("abcde")); test(S("abcde"), 5, S("12345"), 0, 1, S("abcde1")); test(S("abcde"), 5, S("12345"), 0, 2, S("abcde12")); } template void test9() { test(S("abcde"), 5, S("12345"), 0, 4, S("abcde1234")); test(S("abcde"), 5, S("12345"), 0, 5, S("abcde12345")); test(S("abcde"), 5, S("12345"), 0, 6, S("abcde12345")); test(S("abcde"), 5, S("12345"), 1, 0, S("abcde")); test(S("abcde"), 5, S("12345"), 1, 1, S("abcde2")); test(S("abcde"), 5, S("12345"), 1, 2, S("abcde23")); test(S("abcde"), 5, S("12345"), 1, 3, S("abcde234")); test(S("abcde"), 5, S("12345"), 1, 4, S("abcde2345")); test(S("abcde"), 5, S("12345"), 1, 5, S("abcde2345")); test(S("abcde"), 5, S("12345"), 2, 0, S("abcde")); test(S("abcde"), 5, S("12345"), 2, 1, S("abcde3")); test(S("abcde"), 5, S("12345"), 2, 2, S("abcde34")); test(S("abcde"), 5, S("12345"), 2, 3, S("abcde345")); test(S("abcde"), 5, S("12345"), 2, 4, S("abcde345")); test(S("abcde"), 5, S("12345"), 4, 0, S("abcde")); test(S("abcde"), 5, S("12345"), 4, 1, S("abcde5")); test(S("abcde"), 5, S("12345"), 4, 2, S("abcde5")); test(S("abcde"), 5, S("12345"), 5, 0, S("abcde")); test(S("abcde"), 5, S("12345"), 5, 1, S("abcde")); test(S("abcde"), 5, S("12345"), 6, 0, S("can't happen")); test(S("abcde"), 5, S("1234567890"), 0, 0, S("abcde")); test(S("abcde"), 5, S("1234567890"), 0, 1, S("abcde1")); test(S("abcde"), 5, S("1234567890"), 0, 5, S("abcde12345")); test(S("abcde"), 5, S("1234567890"), 0, 9, S("abcde123456789")); test(S("abcde"), 5, S("1234567890"), 0, 10, S("abcde1234567890")); test(S("abcde"), 5, S("1234567890"), 0, 11, S("abcde1234567890")); test(S("abcde"), 5, S("1234567890"), 1, 0, S("abcde")); test(S("abcde"), 5, S("1234567890"), 1, 1, S("abcde2")); test(S("abcde"), 5, S("1234567890"), 1, 4, S("abcde2345")); test(S("abcde"), 5, S("1234567890"), 1, 8, S("abcde23456789")); test(S("abcde"), 5, S("1234567890"), 1, 9, S("abcde234567890")); test(S("abcde"), 5, S("1234567890"), 1, 10, S("abcde234567890")); test(S("abcde"), 5, S("1234567890"), 5, 0, S("abcde")); test(S("abcde"), 5, S("1234567890"), 5, 1, S("abcde6")); test(S("abcde"), 5, S("1234567890"), 5, 2, S("abcde67")); test(S("abcde"), 5, S("1234567890"), 5, 4, S("abcde6789")); test(S("abcde"), 5, S("1234567890"), 5, 5, S("abcde67890")); test(S("abcde"), 5, S("1234567890"), 5, 6, S("abcde67890")); test(S("abcde"), 5, S("1234567890"), 9, 0, S("abcde")); test(S("abcde"), 5, S("1234567890"), 9, 1, S("abcde0")); test(S("abcde"), 5, S("1234567890"), 9, 2, S("abcde0")); test(S("abcde"), 5, S("1234567890"), 10, 0, S("abcde")); test(S("abcde"), 5, S("1234567890"), 10, 1, S("abcde")); test(S("abcde"), 5, S("1234567890"), 11, 0, S("can't happen")); test(S("abcde"), 5, S("12345678901234567890"), 0, 0, S("abcde")); test(S("abcde"), 5, S("12345678901234567890"), 0, 1, S("abcde1")); test(S("abcde"), 5, S("12345678901234567890"), 0, 10, S("abcde1234567890")); test(S("abcde"), 5, S("12345678901234567890"), 0, 19, S("abcde1234567890123456789")); test(S("abcde"), 5, S("12345678901234567890"), 0, 20, S("abcde12345678901234567890")); test(S("abcde"), 5, S("12345678901234567890"), 0, 21, S("abcde12345678901234567890")); } template void test10() { test(S("abcde"), 5, S("12345678901234567890"), 1, 0, S("abcde")); test(S("abcde"), 5, S("12345678901234567890"), 1, 1, S("abcde2")); test(S("abcde"), 5, S("12345678901234567890"), 1, 9, S("abcde234567890")); test(S("abcde"), 5, S("12345678901234567890"), 1, 18, S("abcde234567890123456789")); test(S("abcde"), 5, S("12345678901234567890"), 1, 19, S("abcde2345678901234567890")); test(S("abcde"), 5, S("12345678901234567890"), 1, 20, S("abcde2345678901234567890")); test(S("abcde"), 5, S("12345678901234567890"), 10, 0, S("abcde")); test(S("abcde"), 5, S("12345678901234567890"), 10, 1, S("abcde1")); test(S("abcde"), 5, S("12345678901234567890"), 10, 5, S("abcde12345")); test(S("abcde"), 5, S("12345678901234567890"), 10, 9, S("abcde123456789")); test(S("abcde"), 5, S("12345678901234567890"), 10, 10, S("abcde1234567890")); test(S("abcde"), 5, S("12345678901234567890"), 10, 11, S("abcde1234567890")); test(S("abcde"), 5, S("12345678901234567890"), 19, 0, S("abcde")); test(S("abcde"), 5, S("12345678901234567890"), 19, 1, S("abcde0")); test(S("abcde"), 5, S("12345678901234567890"), 19, 2, S("abcde0")); test(S("abcde"), 5, S("12345678901234567890"), 20, 0, S("abcde")); test(S("abcde"), 5, S("12345678901234567890"), 20, 1, S("abcde")); test(S("abcde"), 5, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcde"), 6, S(""), 0, 0, S("can't happen")); test(S("abcde"), 6, S(""), 0, 1, S("can't happen")); test(S("abcde"), 6, S(""), 1, 0, S("can't happen")); test(S("abcde"), 6, S("12345"), 0, 0, S("can't happen")); test(S("abcde"), 6, S("12345"), 0, 1, S("can't happen")); test(S("abcde"), 6, S("12345"), 0, 2, S("can't happen")); test(S("abcde"), 6, S("12345"), 0, 4, S("can't happen")); test(S("abcde"), 6, S("12345"), 0, 5, S("can't happen")); test(S("abcde"), 6, S("12345"), 0, 6, S("can't happen")); test(S("abcde"), 6, S("12345"), 1, 0, S("can't happen")); test(S("abcde"), 6, S("12345"), 1, 1, S("can't happen")); test(S("abcde"), 6, S("12345"), 1, 2, S("can't happen")); test(S("abcde"), 6, S("12345"), 1, 3, S("can't happen")); test(S("abcde"), 6, S("12345"), 1, 4, S("can't happen")); test(S("abcde"), 6, S("12345"), 1, 5, S("can't happen")); test(S("abcde"), 6, S("12345"), 2, 0, S("can't happen")); test(S("abcde"), 6, S("12345"), 2, 1, S("can't happen")); test(S("abcde"), 6, S("12345"), 2, 2, S("can't happen")); test(S("abcde"), 6, S("12345"), 2, 3, S("can't happen")); test(S("abcde"), 6, S("12345"), 2, 4, S("can't happen")); test(S("abcde"), 6, S("12345"), 4, 0, S("can't happen")); test(S("abcde"), 6, S("12345"), 4, 1, S("can't happen")); test(S("abcde"), 6, S("12345"), 4, 2, S("can't happen")); test(S("abcde"), 6, S("12345"), 5, 0, S("can't happen")); test(S("abcde"), 6, S("12345"), 5, 1, S("can't happen")); test(S("abcde"), 6, S("12345"), 6, 0, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 0, 0, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 0, 1, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 0, 5, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 0, 9, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 0, 10, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 0, 11, S("can't happen")); } template void test11() { test(S("abcde"), 6, S("1234567890"), 1, 0, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 1, 1, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 1, 4, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 1, 8, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 1, 9, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 1, 10, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 5, 0, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 5, 1, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 5, 2, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 5, 4, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 5, 5, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 5, 6, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 9, 0, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 9, 1, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 9, 2, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 10, 0, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 10, 1, S("can't happen")); test(S("abcde"), 6, S("1234567890"), 11, 0, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 0, 0, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 0, 1, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 0, 10, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 0, 19, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 0, 20, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 0, 21, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 1, 0, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 1, 1, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 1, 9, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 1, 18, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 1, 19, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 1, 20, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 10, 0, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 10, 1, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 10, 5, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 10, 9, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 10, 10, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 10, 11, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 19, 0, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 19, 1, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 19, 2, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 20, 0, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 20, 1, S("can't happen")); test(S("abcde"), 6, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcdefghij"), 0, S(""), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S(""), 0, 1, S("abcdefghij")); test(S("abcdefghij"), 0, S(""), 1, 0, S("can't happen")); test(S("abcdefghij"), 0, S("12345"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 0, 1, S("1abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 0, 2, S("12abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 0, 4, S("1234abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 0, 5, S("12345abcdefghij")); } template void test12() { test(S("abcdefghij"), 0, S("12345"), 0, 6, S("12345abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 1, 1, S("2abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 1, 2, S("23abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 1, 3, S("234abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 1, 4, S("2345abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 1, 5, S("2345abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 2, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 2, 1, S("3abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 2, 2, S("34abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 2, 3, S("345abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 2, 4, S("345abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 4, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 4, 1, S("5abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 4, 2, S("5abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 5, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 5, 1, S("abcdefghij")); test(S("abcdefghij"), 0, S("12345"), 6, 0, S("can't happen")); test(S("abcdefghij"), 0, S("1234567890"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 0, 1, S("1abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 0, 5, S("12345abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 0, 9, S("123456789abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 0, 10, S("1234567890abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 0, 11, S("1234567890abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 1, 1, S("2abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 1, 4, S("2345abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 1, 8, S("23456789abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 1, 9, S("234567890abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 1, 10, S("234567890abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 5, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 5, 1, S("6abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 5, 2, S("67abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 5, 4, S("6789abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 5, 5, S("67890abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 5, 6, S("67890abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 9, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 9, 1, S("0abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 9, 2, S("0abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 10, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 10, 1, S("abcdefghij")); test(S("abcdefghij"), 0, S("1234567890"), 11, 0, S("can't happen")); test(S("abcdefghij"), 0, S("12345678901234567890"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 0, 1, S("1abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 0, 10, S("1234567890abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 0, 19, S("1234567890123456789abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 0, 20, S("12345678901234567890abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 0, 21, S("12345678901234567890abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 1, 1, S("2abcdefghij")); } template void test13() { test(S("abcdefghij"), 0, S("12345678901234567890"), 1, 9, S("234567890abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 1, 18, S("234567890123456789abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 1, 19, S("2345678901234567890abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 1, 20, S("2345678901234567890abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 10, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 10, 1, S("1abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 10, 5, S("12345abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 10, 9, S("123456789abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 10, 10, S("1234567890abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 10, 11, S("1234567890abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 19, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 19, 1, S("0abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 19, 2, S("0abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 20, 0, S("abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 20, 1, S("abcdefghij")); test(S("abcdefghij"), 0, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcdefghij"), 1, S(""), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S(""), 0, 1, S("abcdefghij")); test(S("abcdefghij"), 1, S(""), 1, 0, S("can't happen")); test(S("abcdefghij"), 1, S("12345"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("12345"), 0, 1, S("a1bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 0, 2, S("a12bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 0, 4, S("a1234bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 0, 5, S("a12345bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 0, 6, S("a12345bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("12345"), 1, 1, S("a2bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 1, 2, S("a23bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 1, 3, S("a234bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 1, 4, S("a2345bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 1, 5, S("a2345bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 2, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("12345"), 2, 1, S("a3bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 2, 2, S("a34bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 2, 3, S("a345bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 2, 4, S("a345bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 4, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("12345"), 4, 1, S("a5bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 4, 2, S("a5bcdefghij")); test(S("abcdefghij"), 1, S("12345"), 5, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("12345"), 5, 1, S("abcdefghij")); test(S("abcdefghij"), 1, S("12345"), 6, 0, S("can't happen")); test(S("abcdefghij"), 1, S("1234567890"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 0, 1, S("a1bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 0, 5, S("a12345bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 0, 9, S("a123456789bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 0, 10, S("a1234567890bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 0, 11, S("a1234567890bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 1, 1, S("a2bcdefghij")); } template void test14() { test(S("abcdefghij"), 1, S("1234567890"), 1, 4, S("a2345bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 1, 8, S("a23456789bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 1, 9, S("a234567890bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 1, 10, S("a234567890bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 5, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 5, 1, S("a6bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 5, 2, S("a67bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 5, 4, S("a6789bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 5, 5, S("a67890bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 5, 6, S("a67890bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 9, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 9, 1, S("a0bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 9, 2, S("a0bcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 10, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 10, 1, S("abcdefghij")); test(S("abcdefghij"), 1, S("1234567890"), 11, 0, S("can't happen")); test(S("abcdefghij"), 1, S("12345678901234567890"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 0, 1, S("a1bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 0, 10, S("a1234567890bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 0, 19, S("a1234567890123456789bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 0, 20, S("a12345678901234567890bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 0, 21, S("a12345678901234567890bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 1, 1, S("a2bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 1, 9, S("a234567890bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 1, 18, S("a234567890123456789bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 1, 19, S("a2345678901234567890bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 1, 20, S("a2345678901234567890bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 10, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 10, 1, S("a1bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 10, 5, S("a12345bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 10, 9, S("a123456789bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 10, 10, S("a1234567890bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 10, 11, S("a1234567890bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 19, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 19, 1, S("a0bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 19, 2, S("a0bcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 20, 0, S("abcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 20, 1, S("abcdefghij")); test(S("abcdefghij"), 1, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcdefghij"), 5, S(""), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S(""), 0, 1, S("abcdefghij")); test(S("abcdefghij"), 5, S(""), 1, 0, S("can't happen")); test(S("abcdefghij"), 5, S("12345"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("12345"), 0, 1, S("abcde1fghij")); test(S("abcdefghij"), 5, S("12345"), 0, 2, S("abcde12fghij")); test(S("abcdefghij"), 5, S("12345"), 0, 4, S("abcde1234fghij")); test(S("abcdefghij"), 5, S("12345"), 0, 5, S("abcde12345fghij")); test(S("abcdefghij"), 5, S("12345"), 0, 6, S("abcde12345fghij")); test(S("abcdefghij"), 5, S("12345"), 1, 0, S("abcdefghij")); } template void test15() { test(S("abcdefghij"), 5, S("12345"), 1, 1, S("abcde2fghij")); test(S("abcdefghij"), 5, S("12345"), 1, 2, S("abcde23fghij")); test(S("abcdefghij"), 5, S("12345"), 1, 3, S("abcde234fghij")); test(S("abcdefghij"), 5, S("12345"), 1, 4, S("abcde2345fghij")); test(S("abcdefghij"), 5, S("12345"), 1, 5, S("abcde2345fghij")); test(S("abcdefghij"), 5, S("12345"), 2, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("12345"), 2, 1, S("abcde3fghij")); test(S("abcdefghij"), 5, S("12345"), 2, 2, S("abcde34fghij")); test(S("abcdefghij"), 5, S("12345"), 2, 3, S("abcde345fghij")); test(S("abcdefghij"), 5, S("12345"), 2, 4, S("abcde345fghij")); test(S("abcdefghij"), 5, S("12345"), 4, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("12345"), 4, 1, S("abcde5fghij")); test(S("abcdefghij"), 5, S("12345"), 4, 2, S("abcde5fghij")); test(S("abcdefghij"), 5, S("12345"), 5, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("12345"), 5, 1, S("abcdefghij")); test(S("abcdefghij"), 5, S("12345"), 6, 0, S("can't happen")); test(S("abcdefghij"), 5, S("1234567890"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("1234567890"), 0, 1, S("abcde1fghij")); test(S("abcdefghij"), 5, S("1234567890"), 0, 5, S("abcde12345fghij")); test(S("abcdefghij"), 5, S("1234567890"), 0, 9, S("abcde123456789fghij")); test(S("abcdefghij"), 5, S("1234567890"), 0, 10, S("abcde1234567890fghij")); test(S("abcdefghij"), 5, S("1234567890"), 0, 11, S("abcde1234567890fghij")); test(S("abcdefghij"), 5, S("1234567890"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("1234567890"), 1, 1, S("abcde2fghij")); test(S("abcdefghij"), 5, S("1234567890"), 1, 4, S("abcde2345fghij")); test(S("abcdefghij"), 5, S("1234567890"), 1, 8, S("abcde23456789fghij")); test(S("abcdefghij"), 5, S("1234567890"), 1, 9, S("abcde234567890fghij")); test(S("abcdefghij"), 5, S("1234567890"), 1, 10, S("abcde234567890fghij")); test(S("abcdefghij"), 5, S("1234567890"), 5, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("1234567890"), 5, 1, S("abcde6fghij")); test(S("abcdefghij"), 5, S("1234567890"), 5, 2, S("abcde67fghij")); test(S("abcdefghij"), 5, S("1234567890"), 5, 4, S("abcde6789fghij")); test(S("abcdefghij"), 5, S("1234567890"), 5, 5, S("abcde67890fghij")); test(S("abcdefghij"), 5, S("1234567890"), 5, 6, S("abcde67890fghij")); test(S("abcdefghij"), 5, S("1234567890"), 9, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("1234567890"), 9, 1, S("abcde0fghij")); test(S("abcdefghij"), 5, S("1234567890"), 9, 2, S("abcde0fghij")); test(S("abcdefghij"), 5, S("1234567890"), 10, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("1234567890"), 10, 1, S("abcdefghij")); test(S("abcdefghij"), 5, S("1234567890"), 11, 0, S("can't happen")); test(S("abcdefghij"), 5, S("12345678901234567890"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 0, 1, S("abcde1fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 0, 10, S("abcde1234567890fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 0, 19, S("abcde1234567890123456789fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 0, 20, S("abcde12345678901234567890fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 0, 21, S("abcde12345678901234567890fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 1, 1, S("abcde2fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 1, 9, S("abcde234567890fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 1, 18, S("abcde234567890123456789fghij")); } template void test16() { test(S("abcdefghij"), 5, S("12345678901234567890"), 1, 19, S("abcde2345678901234567890fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 1, 20, S("abcde2345678901234567890fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 10, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 10, 1, S("abcde1fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 10, 5, S("abcde12345fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 10, 9, S("abcde123456789fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 10, 10, S("abcde1234567890fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 10, 11, S("abcde1234567890fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 19, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 19, 1, S("abcde0fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 19, 2, S("abcde0fghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 20, 0, S("abcdefghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 20, 1, S("abcdefghij")); test(S("abcdefghij"), 5, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcdefghij"), 9, S(""), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S(""), 0, 1, S("abcdefghij")); test(S("abcdefghij"), 9, S(""), 1, 0, S("can't happen")); test(S("abcdefghij"), 9, S("12345"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("12345"), 0, 1, S("abcdefghi1j")); test(S("abcdefghij"), 9, S("12345"), 0, 2, S("abcdefghi12j")); test(S("abcdefghij"), 9, S("12345"), 0, 4, S("abcdefghi1234j")); test(S("abcdefghij"), 9, S("12345"), 0, 5, S("abcdefghi12345j")); test(S("abcdefghij"), 9, S("12345"), 0, 6, S("abcdefghi12345j")); test(S("abcdefghij"), 9, S("12345"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("12345"), 1, 1, S("abcdefghi2j")); test(S("abcdefghij"), 9, S("12345"), 1, 2, S("abcdefghi23j")); test(S("abcdefghij"), 9, S("12345"), 1, 3, S("abcdefghi234j")); test(S("abcdefghij"), 9, S("12345"), 1, 4, S("abcdefghi2345j")); test(S("abcdefghij"), 9, S("12345"), 1, 5, S("abcdefghi2345j")); test(S("abcdefghij"), 9, S("12345"), 2, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("12345"), 2, 1, S("abcdefghi3j")); test(S("abcdefghij"), 9, S("12345"), 2, 2, S("abcdefghi34j")); test(S("abcdefghij"), 9, S("12345"), 2, 3, S("abcdefghi345j")); test(S("abcdefghij"), 9, S("12345"), 2, 4, S("abcdefghi345j")); test(S("abcdefghij"), 9, S("12345"), 4, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("12345"), 4, 1, S("abcdefghi5j")); test(S("abcdefghij"), 9, S("12345"), 4, 2, S("abcdefghi5j")); test(S("abcdefghij"), 9, S("12345"), 5, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("12345"), 5, 1, S("abcdefghij")); test(S("abcdefghij"), 9, S("12345"), 6, 0, S("can't happen")); test(S("abcdefghij"), 9, S("1234567890"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("1234567890"), 0, 1, S("abcdefghi1j")); test(S("abcdefghij"), 9, S("1234567890"), 0, 5, S("abcdefghi12345j")); test(S("abcdefghij"), 9, S("1234567890"), 0, 9, S("abcdefghi123456789j")); test(S("abcdefghij"), 9, S("1234567890"), 0, 10, S("abcdefghi1234567890j")); test(S("abcdefghij"), 9, S("1234567890"), 0, 11, S("abcdefghi1234567890j")); test(S("abcdefghij"), 9, S("1234567890"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("1234567890"), 1, 1, S("abcdefghi2j")); test(S("abcdefghij"), 9, S("1234567890"), 1, 4, S("abcdefghi2345j")); test(S("abcdefghij"), 9, S("1234567890"), 1, 8, S("abcdefghi23456789j")); } template void test17() { test(S("abcdefghij"), 9, S("1234567890"), 1, 9, S("abcdefghi234567890j")); test(S("abcdefghij"), 9, S("1234567890"), 1, 10, S("abcdefghi234567890j")); test(S("abcdefghij"), 9, S("1234567890"), 5, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("1234567890"), 5, 1, S("abcdefghi6j")); test(S("abcdefghij"), 9, S("1234567890"), 5, 2, S("abcdefghi67j")); test(S("abcdefghij"), 9, S("1234567890"), 5, 4, S("abcdefghi6789j")); test(S("abcdefghij"), 9, S("1234567890"), 5, 5, S("abcdefghi67890j")); test(S("abcdefghij"), 9, S("1234567890"), 5, 6, S("abcdefghi67890j")); test(S("abcdefghij"), 9, S("1234567890"), 9, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("1234567890"), 9, 1, S("abcdefghi0j")); test(S("abcdefghij"), 9, S("1234567890"), 9, 2, S("abcdefghi0j")); test(S("abcdefghij"), 9, S("1234567890"), 10, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("1234567890"), 10, 1, S("abcdefghij")); test(S("abcdefghij"), 9, S("1234567890"), 11, 0, S("can't happen")); test(S("abcdefghij"), 9, S("12345678901234567890"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("12345678901234567890"), 0, 1, S("abcdefghi1j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 0, 10, S("abcdefghi1234567890j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 0, 19, S("abcdefghi1234567890123456789j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 0, 20, S("abcdefghi12345678901234567890j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 0, 21, S("abcdefghi12345678901234567890j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("12345678901234567890"), 1, 1, S("abcdefghi2j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 1, 9, S("abcdefghi234567890j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 1, 18, S("abcdefghi234567890123456789j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 1, 19, S("abcdefghi2345678901234567890j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 1, 20, S("abcdefghi2345678901234567890j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 10, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("12345678901234567890"), 10, 1, S("abcdefghi1j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 10, 5, S("abcdefghi12345j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 10, 9, S("abcdefghi123456789j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 10, 10, S("abcdefghi1234567890j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 10, 11, S("abcdefghi1234567890j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 19, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("12345678901234567890"), 19, 1, S("abcdefghi0j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 19, 2, S("abcdefghi0j")); test(S("abcdefghij"), 9, S("12345678901234567890"), 20, 0, S("abcdefghij")); test(S("abcdefghij"), 9, S("12345678901234567890"), 20, 1, S("abcdefghij")); test(S("abcdefghij"), 9, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcdefghij"), 10, S(""), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S(""), 0, 1, S("abcdefghij")); test(S("abcdefghij"), 10, S(""), 1, 0, S("can't happen")); test(S("abcdefghij"), 10, S("12345"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("12345"), 0, 1, S("abcdefghij1")); test(S("abcdefghij"), 10, S("12345"), 0, 2, S("abcdefghij12")); test(S("abcdefghij"), 10, S("12345"), 0, 4, S("abcdefghij1234")); test(S("abcdefghij"), 10, S("12345"), 0, 5, S("abcdefghij12345")); test(S("abcdefghij"), 10, S("12345"), 0, 6, S("abcdefghij12345")); test(S("abcdefghij"), 10, S("12345"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("12345"), 1, 1, S("abcdefghij2")); test(S("abcdefghij"), 10, S("12345"), 1, 2, S("abcdefghij23")); } template void test18() { test(S("abcdefghij"), 10, S("12345"), 1, 3, S("abcdefghij234")); test(S("abcdefghij"), 10, S("12345"), 1, 4, S("abcdefghij2345")); test(S("abcdefghij"), 10, S("12345"), 1, 5, S("abcdefghij2345")); test(S("abcdefghij"), 10, S("12345"), 2, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("12345"), 2, 1, S("abcdefghij3")); test(S("abcdefghij"), 10, S("12345"), 2, 2, S("abcdefghij34")); test(S("abcdefghij"), 10, S("12345"), 2, 3, S("abcdefghij345")); test(S("abcdefghij"), 10, S("12345"), 2, 4, S("abcdefghij345")); test(S("abcdefghij"), 10, S("12345"), 4, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("12345"), 4, 1, S("abcdefghij5")); test(S("abcdefghij"), 10, S("12345"), 4, 2, S("abcdefghij5")); test(S("abcdefghij"), 10, S("12345"), 5, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("12345"), 5, 1, S("abcdefghij")); test(S("abcdefghij"), 10, S("12345"), 6, 0, S("can't happen")); test(S("abcdefghij"), 10, S("1234567890"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("1234567890"), 0, 1, S("abcdefghij1")); test(S("abcdefghij"), 10, S("1234567890"), 0, 5, S("abcdefghij12345")); test(S("abcdefghij"), 10, S("1234567890"), 0, 9, S("abcdefghij123456789")); test(S("abcdefghij"), 10, S("1234567890"), 0, 10, S("abcdefghij1234567890")); test(S("abcdefghij"), 10, S("1234567890"), 0, 11, S("abcdefghij1234567890")); test(S("abcdefghij"), 10, S("1234567890"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("1234567890"), 1, 1, S("abcdefghij2")); test(S("abcdefghij"), 10, S("1234567890"), 1, 4, S("abcdefghij2345")); test(S("abcdefghij"), 10, S("1234567890"), 1, 8, S("abcdefghij23456789")); test(S("abcdefghij"), 10, S("1234567890"), 1, 9, S("abcdefghij234567890")); test(S("abcdefghij"), 10, S("1234567890"), 1, 10, S("abcdefghij234567890")); test(S("abcdefghij"), 10, S("1234567890"), 5, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("1234567890"), 5, 1, S("abcdefghij6")); test(S("abcdefghij"), 10, S("1234567890"), 5, 2, S("abcdefghij67")); test(S("abcdefghij"), 10, S("1234567890"), 5, 4, S("abcdefghij6789")); test(S("abcdefghij"), 10, S("1234567890"), 5, 5, S("abcdefghij67890")); test(S("abcdefghij"), 10, S("1234567890"), 5, 6, S("abcdefghij67890")); test(S("abcdefghij"), 10, S("1234567890"), 9, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("1234567890"), 9, 1, S("abcdefghij0")); test(S("abcdefghij"), 10, S("1234567890"), 9, 2, S("abcdefghij0")); test(S("abcdefghij"), 10, S("1234567890"), 10, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("1234567890"), 10, 1, S("abcdefghij")); test(S("abcdefghij"), 10, S("1234567890"), 11, 0, S("can't happen")); test(S("abcdefghij"), 10, S("12345678901234567890"), 0, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("12345678901234567890"), 0, 1, S("abcdefghij1")); test(S("abcdefghij"), 10, S("12345678901234567890"), 0, 10, S("abcdefghij1234567890")); test(S("abcdefghij"), 10, S("12345678901234567890"), 0, 19, S("abcdefghij1234567890123456789")); test(S("abcdefghij"), 10, S("12345678901234567890"), 0, 20, S("abcdefghij12345678901234567890")); test(S("abcdefghij"), 10, S("12345678901234567890"), 0, 21, S("abcdefghij12345678901234567890")); test(S("abcdefghij"), 10, S("12345678901234567890"), 1, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("12345678901234567890"), 1, 1, S("abcdefghij2")); test(S("abcdefghij"), 10, S("12345678901234567890"), 1, 9, S("abcdefghij234567890")); test(S("abcdefghij"), 10, S("12345678901234567890"), 1, 18, S("abcdefghij234567890123456789")); test(S("abcdefghij"), 10, S("12345678901234567890"), 1, 19, S("abcdefghij2345678901234567890")); test(S("abcdefghij"), 10, S("12345678901234567890"), 1, 20, S("abcdefghij2345678901234567890")); } template void test19() { test(S("abcdefghij"), 10, S("12345678901234567890"), 10, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("12345678901234567890"), 10, 1, S("abcdefghij1")); test(S("abcdefghij"), 10, S("12345678901234567890"), 10, 5, S("abcdefghij12345")); test(S("abcdefghij"), 10, S("12345678901234567890"), 10, 9, S("abcdefghij123456789")); test(S("abcdefghij"), 10, S("12345678901234567890"), 10, 10, S("abcdefghij1234567890")); test(S("abcdefghij"), 10, S("12345678901234567890"), 10, 11, S("abcdefghij1234567890")); test(S("abcdefghij"), 10, S("12345678901234567890"), 19, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("12345678901234567890"), 19, 1, S("abcdefghij0")); test(S("abcdefghij"), 10, S("12345678901234567890"), 19, 2, S("abcdefghij0")); test(S("abcdefghij"), 10, S("12345678901234567890"), 20, 0, S("abcdefghij")); test(S("abcdefghij"), 10, S("12345678901234567890"), 20, 1, S("abcdefghij")); test(S("abcdefghij"), 10, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcdefghij"), 11, S(""), 0, 0, S("can't happen")); test(S("abcdefghij"), 11, S(""), 0, 1, S("can't happen")); test(S("abcdefghij"), 11, S(""), 1, 0, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 0, 0, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 0, 1, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 0, 2, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 0, 4, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 0, 5, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 0, 6, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 1, 0, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 1, 1, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 1, 2, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 1, 3, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 1, 4, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 1, 5, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 2, 0, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 2, 1, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 2, 2, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 2, 3, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 2, 4, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 4, 0, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 4, 1, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 4, 2, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 5, 0, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 5, 1, S("can't happen")); test(S("abcdefghij"), 11, S("12345"), 6, 0, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 0, 0, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 0, 1, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 0, 5, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 0, 9, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 0, 10, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 0, 11, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 1, 0, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 1, 1, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 1, 4, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 1, 8, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 1, 9, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 1, 10, S("can't happen")); } template void test20() { test(S("abcdefghij"), 11, S("1234567890"), 5, 0, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 5, 1, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 5, 2, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 5, 4, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 5, 5, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 5, 6, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 9, 0, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 9, 1, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 9, 2, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 10, 0, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 10, 1, S("can't happen")); test(S("abcdefghij"), 11, S("1234567890"), 11, 0, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 0, 0, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 0, 1, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 0, 10, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 0, 19, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 0, 20, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 0, 21, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 1, 0, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 1, 1, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 1, 9, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 1, 18, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 1, 19, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 1, 20, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 10, 0, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 10, 1, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 10, 5, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 10, 9, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 10, 10, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 10, 11, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 19, 0, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 19, 1, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 19, 2, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 20, 0, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 20, 1, S("can't happen")); test(S("abcdefghij"), 11, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 0, S(""), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S(""), 0, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S(""), 1, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 0, 1, S("1abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 0, 2, S("12abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 0, 4, S("1234abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 0, 5, S("12345abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 0, 6, S("12345abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 1, 1, S("2abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 1, 2, S("23abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 1, 3, S("234abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 1, 4, S("2345abcdefghijklmnopqrst")); } template void test21() { test(S("abcdefghijklmnopqrst"), 0, S("12345"), 1, 5, S("2345abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 2, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 2, 1, S("3abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 2, 2, S("34abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 2, 3, S("345abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 2, 4, S("345abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 4, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 4, 1, S("5abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 4, 2, S("5abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 5, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 5, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345"), 6, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 0, 1, S("1abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 0, 5, S("12345abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 0, 9, S("123456789abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 0, 10, S("1234567890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 0, 11, S("1234567890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 1, 1, S("2abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 1, 4, S("2345abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 1, 8, S("23456789abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 1, 9, S("234567890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 1, 10, S("234567890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 5, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 5, 1, S("6abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 5, 2, S("67abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 5, 4, S("6789abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 5, 5, S("67890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 5, 6, S("67890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 9, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 9, 1, S("0abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 9, 2, S("0abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 10, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 10, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), 11, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 0, 1, S("1abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 0, 10, S("1234567890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 0, 19, S("1234567890123456789abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 0, 20, S("12345678901234567890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 0, 21, S("12345678901234567890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 1, 1, S("2abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 1, 9, S("234567890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 1, 18, S("234567890123456789abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 1, 19, S("2345678901234567890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 1, 20, S("2345678901234567890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 10, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 10, 1, S("1abcdefghijklmnopqrst")); } template void test22() { test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 10, 5, S("12345abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 10, 9, S("123456789abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 10, 10, S("1234567890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 10, 11, S("1234567890abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 19, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 19, 1, S("0abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 19, 2, S("0abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 20, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 20, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 1, S(""), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S(""), 0, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S(""), 1, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 0, 1, S("a1bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 0, 2, S("a12bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 0, 4, S("a1234bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 0, 5, S("a12345bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 0, 6, S("a12345bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 1, 1, S("a2bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 1, 2, S("a23bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 1, 3, S("a234bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 1, 4, S("a2345bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 1, 5, S("a2345bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 2, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 2, 1, S("a3bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 2, 2, S("a34bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 2, 3, S("a345bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 2, 4, S("a345bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 4, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 4, 1, S("a5bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 4, 2, S("a5bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 5, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 5, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345"), 6, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 0, 1, S("a1bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 0, 5, S("a12345bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 0, 9, S("a123456789bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 0, 10, S("a1234567890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 0, 11, S("a1234567890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 1, 1, S("a2bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 1, 4, S("a2345bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 1, 8, S("a23456789bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 1, 9, S("a234567890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 1, 10, S("a234567890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 5, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 5, 1, S("a6bcdefghijklmnopqrst")); } template void test23() { test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 5, 2, S("a67bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 5, 4, S("a6789bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 5, 5, S("a67890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 5, 6, S("a67890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 9, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 9, 1, S("a0bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 9, 2, S("a0bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 10, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 10, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), 11, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 0, 1, S("a1bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 0, 10, S("a1234567890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 0, 19, S("a1234567890123456789bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 0, 20, S("a12345678901234567890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 0, 21, S("a12345678901234567890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 1, 1, S("a2bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 1, 9, S("a234567890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 1, 18, S("a234567890123456789bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 1, 19, S("a2345678901234567890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 1, 20, S("a2345678901234567890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 10, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 10, 1, S("a1bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 10, 5, S("a12345bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 10, 9, S("a123456789bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 10, 10, S("a1234567890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 10, 11, S("a1234567890bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 19, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 19, 1, S("a0bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 19, 2, S("a0bcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 20, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 20, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 10, S(""), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S(""), 0, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S(""), 1, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 0, 1, S("abcdefghij1klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 0, 2, S("abcdefghij12klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 0, 4, S("abcdefghij1234klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 0, 5, S("abcdefghij12345klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 0, 6, S("abcdefghij12345klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 1, 1, S("abcdefghij2klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 1, 2, S("abcdefghij23klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 1, 3, S("abcdefghij234klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 1, 4, S("abcdefghij2345klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 1, 5, S("abcdefghij2345klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 2, 0, S("abcdefghijklmnopqrst")); } template void test24() { test(S("abcdefghijklmnopqrst"), 10, S("12345"), 2, 1, S("abcdefghij3klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 2, 2, S("abcdefghij34klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 2, 3, S("abcdefghij345klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 2, 4, S("abcdefghij345klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 4, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 4, 1, S("abcdefghij5klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 4, 2, S("abcdefghij5klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 5, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 5, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345"), 6, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 0, 1, S("abcdefghij1klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 0, 5, S("abcdefghij12345klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 0, 9, S("abcdefghij123456789klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 0, 10, S("abcdefghij1234567890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 0, 11, S("abcdefghij1234567890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 1, 1, S("abcdefghij2klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 1, 4, S("abcdefghij2345klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 1, 8, S("abcdefghij23456789klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 1, 9, S("abcdefghij234567890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 1, 10, S("abcdefghij234567890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 5, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 5, 1, S("abcdefghij6klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 5, 2, S("abcdefghij67klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 5, 4, S("abcdefghij6789klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 5, 5, S("abcdefghij67890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 5, 6, S("abcdefghij67890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 9, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 9, 1, S("abcdefghij0klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 9, 2, S("abcdefghij0klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 10, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 10, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), 11, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 0, 1, S("abcdefghij1klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 0, 10, S("abcdefghij1234567890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 0, 19, S("abcdefghij1234567890123456789klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 0, 20, S("abcdefghij12345678901234567890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 0, 21, S("abcdefghij12345678901234567890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 1, 1, S("abcdefghij2klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 1, 9, S("abcdefghij234567890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 1, 18, S("abcdefghij234567890123456789klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 1, 19, S("abcdefghij2345678901234567890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 1, 20, S("abcdefghij2345678901234567890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 10, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 10, 1, S("abcdefghij1klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 10, 5, S("abcdefghij12345klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 10, 9, S("abcdefghij123456789klmnopqrst")); } template void test25() { test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 10, 10, S("abcdefghij1234567890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 10, 11, S("abcdefghij1234567890klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 19, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 19, 1, S("abcdefghij0klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 19, 2, S("abcdefghij0klmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 20, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 20, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 19, S(""), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S(""), 0, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S(""), 1, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 0, 1, S("abcdefghijklmnopqrs1t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 0, 2, S("abcdefghijklmnopqrs12t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 0, 4, S("abcdefghijklmnopqrs1234t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 0, 5, S("abcdefghijklmnopqrs12345t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 0, 6, S("abcdefghijklmnopqrs12345t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 1, 1, S("abcdefghijklmnopqrs2t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 1, 2, S("abcdefghijklmnopqrs23t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 1, 3, S("abcdefghijklmnopqrs234t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 1, 4, S("abcdefghijklmnopqrs2345t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 1, 5, S("abcdefghijklmnopqrs2345t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 2, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 2, 1, S("abcdefghijklmnopqrs3t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 2, 2, S("abcdefghijklmnopqrs34t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 2, 3, S("abcdefghijklmnopqrs345t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 2, 4, S("abcdefghijklmnopqrs345t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 4, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 4, 1, S("abcdefghijklmnopqrs5t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 4, 2, S("abcdefghijklmnopqrs5t")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 5, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 5, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("12345"), 6, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 0, 1, S("abcdefghijklmnopqrs1t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 0, 5, S("abcdefghijklmnopqrs12345t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 0, 9, S("abcdefghijklmnopqrs123456789t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 0, 10, S("abcdefghijklmnopqrs1234567890t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 0, 11, S("abcdefghijklmnopqrs1234567890t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 1, 1, S("abcdefghijklmnopqrs2t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 1, 4, S("abcdefghijklmnopqrs2345t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 1, 8, S("abcdefghijklmnopqrs23456789t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 1, 9, S("abcdefghijklmnopqrs234567890t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 1, 10, S("abcdefghijklmnopqrs234567890t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 5, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 5, 1, S("abcdefghijklmnopqrs6t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 5, 2, S("abcdefghijklmnopqrs67t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 5, 4, S("abcdefghijklmnopqrs6789t")); } template void test26() { test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 5, 5, S("abcdefghijklmnopqrs67890t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 5, 6, S("abcdefghijklmnopqrs67890t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 9, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 9, 1, S("abcdefghijklmnopqrs0t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 9, 2, S("abcdefghijklmnopqrs0t")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 10, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 10, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), 11, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 0, 1, S("abcdefghijklmnopqrs1t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 0, 10, S("abcdefghijklmnopqrs1234567890t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 0, 19, S("abcdefghijklmnopqrs1234567890123456789t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 0, 20, S("abcdefghijklmnopqrs12345678901234567890t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 0, 21, S("abcdefghijklmnopqrs12345678901234567890t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 1, 1, S("abcdefghijklmnopqrs2t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 1, 9, S("abcdefghijklmnopqrs234567890t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 1, 18, S("abcdefghijklmnopqrs234567890123456789t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 1, 19, S("abcdefghijklmnopqrs2345678901234567890t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 1, 20, S("abcdefghijklmnopqrs2345678901234567890t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 10, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 10, 1, S("abcdefghijklmnopqrs1t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 10, 5, S("abcdefghijklmnopqrs12345t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 10, 9, S("abcdefghijklmnopqrs123456789t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 10, 10, S("abcdefghijklmnopqrs1234567890t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 10, 11, S("abcdefghijklmnopqrs1234567890t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 19, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 19, 1, S("abcdefghijklmnopqrs0t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 19, 2, S("abcdefghijklmnopqrs0t")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 20, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 20, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 20, S(""), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S(""), 0, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S(""), 1, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 0, 1, S("abcdefghijklmnopqrst1")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 0, 2, S("abcdefghijklmnopqrst12")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 0, 4, S("abcdefghijklmnopqrst1234")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 0, 5, S("abcdefghijklmnopqrst12345")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 0, 6, S("abcdefghijklmnopqrst12345")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 1, 1, S("abcdefghijklmnopqrst2")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 1, 2, S("abcdefghijklmnopqrst23")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 1, 3, S("abcdefghijklmnopqrst234")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 1, 4, S("abcdefghijklmnopqrst2345")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 1, 5, S("abcdefghijklmnopqrst2345")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 2, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 2, 1, S("abcdefghijklmnopqrst3")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 2, 2, S("abcdefghijklmnopqrst34")); } template void test27() { test(S("abcdefghijklmnopqrst"), 20, S("12345"), 2, 3, S("abcdefghijklmnopqrst345")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 2, 4, S("abcdefghijklmnopqrst345")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 4, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 4, 1, S("abcdefghijklmnopqrst5")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 4, 2, S("abcdefghijklmnopqrst5")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 5, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 5, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("12345"), 6, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 0, 1, S("abcdefghijklmnopqrst1")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 0, 5, S("abcdefghijklmnopqrst12345")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 0, 9, S("abcdefghijklmnopqrst123456789")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 0, 10, S("abcdefghijklmnopqrst1234567890")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 0, 11, S("abcdefghijklmnopqrst1234567890")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 1, 1, S("abcdefghijklmnopqrst2")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 1, 4, S("abcdefghijklmnopqrst2345")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 1, 8, S("abcdefghijklmnopqrst23456789")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 1, 9, S("abcdefghijklmnopqrst234567890")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 1, 10, S("abcdefghijklmnopqrst234567890")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 5, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 5, 1, S("abcdefghijklmnopqrst6")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 5, 2, S("abcdefghijklmnopqrst67")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 5, 4, S("abcdefghijklmnopqrst6789")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 5, 5, S("abcdefghijklmnopqrst67890")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 5, 6, S("abcdefghijklmnopqrst67890")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 9, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 9, 1, S("abcdefghijklmnopqrst0")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 9, 2, S("abcdefghijklmnopqrst0")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 10, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 10, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), 11, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 0, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 0, 1, S("abcdefghijklmnopqrst1")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 0, 10, S("abcdefghijklmnopqrst1234567890")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 0, 19, S("abcdefghijklmnopqrst1234567890123456789")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 0, 20, S("abcdefghijklmnopqrst12345678901234567890")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 0, 21, S("abcdefghijklmnopqrst12345678901234567890")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 1, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 1, 1, S("abcdefghijklmnopqrst2")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 1, 9, S("abcdefghijklmnopqrst234567890")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 1, 18, S("abcdefghijklmnopqrst234567890123456789")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 1, 19, S("abcdefghijklmnopqrst2345678901234567890")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 1, 20, S("abcdefghijklmnopqrst2345678901234567890")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 10, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 10, 1, S("abcdefghijklmnopqrst1")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 10, 5, S("abcdefghijklmnopqrst12345")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 10, 9, S("abcdefghijklmnopqrst123456789")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 10, 10, S("abcdefghijklmnopqrst1234567890")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 10, 11, S("abcdefghijklmnopqrst1234567890")); } template void test28() { test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 19, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 19, 1, S("abcdefghijklmnopqrst0")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 19, 2, S("abcdefghijklmnopqrst0")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 20, 0, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 20, 1, S("abcdefghijklmnopqrst")); test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), 21, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S(""), 0, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S(""), 0, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S(""), 1, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 0, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 0, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 0, 2, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 0, 4, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 0, 5, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 0, 6, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 1, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 1, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 1, 2, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 1, 3, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 1, 4, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 1, 5, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 2, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 2, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 2, 2, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 2, 3, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 2, 4, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 4, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 4, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 4, 2, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 5, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 5, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345"), 6, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 0, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 0, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 0, 5, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 0, 9, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 0, 10, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 0, 11, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 1, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 1, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 1, 4, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 1, 8, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 1, 9, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 1, 10, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 5, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 5, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 5, 2, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 5, 4, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 5, 5, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 5, 6, S("can't happen")); } template void test29() { test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 9, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 9, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 9, 2, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 10, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 10, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), 11, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 0, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 0, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 0, 10, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 0, 19, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 0, 20, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 0, 21, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 1, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 1, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 1, 9, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 1, 18, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 1, 19, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 1, 20, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 10, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 10, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 10, 5, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 10, 9, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 10, 10, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 10, 11, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 19, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 19, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 19, 2, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 20, 0, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 20, 1, S("can't happen")); test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), 21, 0, S("can't happen")); } template void test30() { test_npos(S(""), 0, S("12345678901234567890"), 0, S("12345678901234567890")); test_npos(S(""), 0, S("12345678901234567890"), 1, S( "2345678901234567890")); test_npos(S(""), 0, S("12345678901234567890"), 2, S( "345678901234567890")); test_npos(S(""), 0, S("12345678901234567890"), 3, S( "45678901234567890")); test_npos(S(""), 0, S("12345678901234567890"), 5, S( "678901234567890")); test_npos(S(""), 0, S("12345678901234567890"), 10, S( "1234567890")); test_npos(S(""), 0, S("12345678901234567890"), 21, S("can't happen")); test_npos(S("abcdefghijklmnopqrst"), 10, S("12345"), 0, S("abcdefghij12345klmnopqrst")); test_npos(S("abcdefghijklmnopqrst"), 10, S("12345"), 1, S("abcdefghij2345klmnopqrst")); test_npos(S("abcdefghijklmnopqrst"), 10, S("12345"), 3, S("abcdefghij45klmnopqrst")); test_npos(S("abcdefghijklmnopqrst"), 10, S("12345"), 5, S("abcdefghijklmnopqrst")); test_npos(S("abcdefghijklmnopqrst"), 10, S("12345"), 6, S("can't happen")); } int main() { { typedef std::string S; test0(); test1(); test2(); test3(); test4(); test5(); test6(); test7(); test8(); test9(); test10(); test11(); test12(); test13(); test14(); test15(); test16(); test17(); test18(); test19(); test20(); test21(); test22(); test23(); test24(); test25(); test26(); test27(); test28(); test29(); test30(); } #if __cplusplus >= 201103L { typedef std::basic_string, min_allocator> S; test0(); test1(); test2(); test3(); test4(); test5(); test6(); test7(); test8(); test9(); test10(); test11(); test12(); test13(); test14(); test15(); test16(); test17(); test18(); test19(); test20(); test21(); test22(); test23(); test24(); test25(); test26(); test27(); test28(); test29(); test30(); } #endif }