generic_category.pass.cpp (1357B)
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 // XFAIL: suse-linux-enterprise-server-11 11 // XFAIL: with_system_cxx_lib=macosx10.12 12 // XFAIL: with_system_cxx_lib=macosx10.11 13 // XFAIL: with_system_cxx_lib=macosx10.10 14 // XFAIL: with_system_cxx_lib=macosx10.9 15 // XFAIL: with_system_cxx_lib=macosx10.7 16 // XFAIL: with_system_cxx_lib=macosx10.8 17 18 // <system_error> 19 20 // class error_category 21 22 // const error_category& generic_category(); 23 24 #include <system_error> 25 #include <cassert> 26 #include <string> 27 #include <cerrno> 28 29 #include "test_macros.h" 30 31 void test_message_for_bad_value() { 32 errno = E2BIG; // something that message will never generate 33 const std::error_category& e_cat1 = std::generic_category(); 34 const std::string msg = e_cat1.message(-1); 35 LIBCPP_ASSERT(msg == "Unknown error -1" || msg == "Unknown error"); 36 assert(errno == E2BIG); 37 } 38 39 int main() 40 { 41 const std::error_category& e_cat1 = std::generic_category(); 42 std::string m1 = e_cat1.name(); 43 assert(m1 == "generic"); 44 { 45 test_message_for_bad_value(); 46 } 47 }