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 // NOTE: Undefined __DEPRECATED to prevent this test from failing with -Werror
11 #undef __DEPRECATED
12 #include <assert.h>
13 #include <ext/hash_map>
14 #include <string>
15 
main()16 int main()
17 {
18     char str[] = "test";
19     assert(__gnu_cxx::hash<const char *>()("test") ==
20            std::hash<std::string>()("test"));
21     assert(__gnu_cxx::hash<char *>()(str) == std::hash<std::string>()("test"));
22     assert(__gnu_cxx::hash<char>()(42) == 42);
23     assert(__gnu_cxx::hash<signed char>()(42) == 42);
24     assert(__gnu_cxx::hash<unsigned char>()(42) == 42);
25     assert(__gnu_cxx::hash<short>()(42) == 42);
26     assert(__gnu_cxx::hash<unsigned short>()(42) == 42);
27     assert(__gnu_cxx::hash<int>()(42) == 42);
28     assert(__gnu_cxx::hash<unsigned int>()(42) == 42);
29     assert(__gnu_cxx::hash<long>()(42) == 42);
30     assert(__gnu_cxx::hash<unsigned long>()(42) == 42);
31 }
32