1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <string> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// int compare(const charT *s) const; 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <string> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17061d0cc4db18d17bf01ed14c5db0be098205bd47Marshall Clow#include "min_allocator.h" 189dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint sign(int x) 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant if (x == 0) 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant return 0; 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant if (x < 0) 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant return -1; 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant return 1; 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class S> 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest(const S& s, const typename S::value_type* str, int x) 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(sign(s.compare(str)) == sign(x)); 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 379dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant { 389dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant typedef std::string S; 399dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S(""), "", 0); 409dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S(""), "abcde", -5); 419dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S(""), "abcdefghij", -10); 429dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S(""), "abcdefghijklmnopqrst", -20); 439dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S("abcde"), "", 5); 449dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S("abcde"), "abcde", 0); 459dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S("abcde"), "abcdefghij", -5); 469dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S("abcde"), "abcdefghijklmnopqrst", -15); 479dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S("abcdefghij"), "", 10); 489dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S("abcdefghij"), "abcde", 5); 499dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S("abcdefghij"), "abcdefghij", 0); 509dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S("abcdefghij"), "abcdefghijklmnopqrst", -10); 519dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S("abcdefghijklmnopqrst"), "", 20); 529dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S("abcdefghijklmnopqrst"), "abcde", 15); 539dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S("abcdefghijklmnopqrst"), "abcdefghij", 10); 549dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test(S("abcdefghijklmnopqrst"), "abcdefghijklmnopqrst", 0); 559dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant } 569dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant#if __cplusplus >= 201103L 579dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant { 589dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(""), "", 0); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(""), "abcde", -5); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(""), "abcdefghij", -10); 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(""), "abcdefghijklmnopqrst", -20); 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcde"), "", 5); 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcde"), "abcde", 0); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcde"), "abcdefghij", -5); 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcde"), "abcdefghijklmnopqrst", -15); 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghij"), "", 10); 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghij"), "abcde", 5); 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghij"), "abcdefghij", 0); 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghij"), "abcdefghijklmnopqrst", -10); 71bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghijklmnopqrst"), "", 20); 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghijklmnopqrst"), "abcde", 15); 73bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghijklmnopqrst"), "abcdefghij", 10); 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghijklmnopqrst"), "abcdefghijklmnopqrst", 0); 759dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant } 769dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant#endif 77bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 78