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 #include <assert.h> 11 #include <ext/hash_map> 12 #include <string> 13 main()14int main() 15 { 16 char str[] = "test"; 17 assert(__gnu_cxx::hash<const char *>()("test") == 18 std::hash<std::string>()("test")); 19 assert(__gnu_cxx::hash<char *>()(str) == std::hash<std::string>()("test")); 20 assert(__gnu_cxx::hash<char>()(42) == 42); 21 assert(__gnu_cxx::hash<signed char>()(42) == 42); 22 assert(__gnu_cxx::hash<unsigned char>()(42) == 42); 23 assert(__gnu_cxx::hash<short>()(42) == 42); 24 assert(__gnu_cxx::hash<unsigned short>()(42) == 42); 25 assert(__gnu_cxx::hash<int>()(42) == 42); 26 assert(__gnu_cxx::hash<unsigned int>()(42) == 42); 27 assert(__gnu_cxx::hash<long>()(42) == 42); 28 assert(__gnu_cxx::hash<unsigned long>()(42) == 42); 29 } 30