1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <string> 11 12// void resize(size_type n, charT c); 13 14#include <string> 15#include <stdexcept> 16#include <cassert> 17 18#include "min_allocator.h" 19 20template <class S> 21void 22test(S s, typename S::size_type n, typename S::value_type c, S expected) 23{ 24 try 25 { 26 s.resize(n, c); 27 assert(s.__invariants()); 28 assert(n <= s.max_size()); 29 assert(s == expected); 30 } 31 catch (std::length_error&) 32 { 33 assert(n > s.max_size()); 34 } 35} 36 37int main() 38{ 39 { 40 typedef std::string S; 41 test(S(), 0, 'a', S()); 42 test(S(), 1, 'a', S("a")); 43 test(S(), 10, 'a', S(10, 'a')); 44 test(S(), 100, 'a', S(100, 'a')); 45 test(S("12345"), 0, 'a', S()); 46 test(S("12345"), 2, 'a', S("12")); 47 test(S("12345"), 5, 'a', S("12345")); 48 test(S("12345"), 15, 'a', S("12345aaaaaaaaaa")); 49 test(S("12345678901234567890123456789012345678901234567890"), 0, 'a', S()); 50 test(S("12345678901234567890123456789012345678901234567890"), 10, 'a', 51 S("1234567890")); 52 test(S("12345678901234567890123456789012345678901234567890"), 50, 'a', 53 S("12345678901234567890123456789012345678901234567890")); 54 test(S("12345678901234567890123456789012345678901234567890"), 60, 'a', 55 S("12345678901234567890123456789012345678901234567890aaaaaaaaaa")); 56 test(S(), S::npos, 'a', S("not going to happen")); 57 } 58#if __cplusplus >= 201103L 59 { 60 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 61 test(S(), 0, 'a', S()); 62 test(S(), 1, 'a', S("a")); 63 test(S(), 10, 'a', S(10, 'a')); 64 test(S(), 100, 'a', S(100, 'a')); 65 test(S("12345"), 0, 'a', S()); 66 test(S("12345"), 2, 'a', S("12")); 67 test(S("12345"), 5, 'a', S("12345")); 68 test(S("12345"), 15, 'a', S("12345aaaaaaaaaa")); 69 test(S("12345678901234567890123456789012345678901234567890"), 0, 'a', S()); 70 test(S("12345678901234567890123456789012345678901234567890"), 10, 'a', 71 S("1234567890")); 72 test(S("12345678901234567890123456789012345678901234567890"), 50, 'a', 73 S("12345678901234567890123456789012345678901234567890")); 74 test(S("12345678901234567890123456789012345678901234567890"), 60, 'a', 75 S("12345678901234567890123456789012345678901234567890aaaaaaaaaa")); 76 test(S(), S::npos, 'a', S("not going to happen")); 77 } 78#endif 79} 80