1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // test <signal.h> 10 11 #include <signal.h> 12 #include <type_traits> 13 14 #include "test_macros.h" 15 16 #ifndef SIG_DFL 17 #error SIG_DFL not defined 18 #endif 19 20 #ifndef SIG_ERR 21 #error SIG_ERR not defined 22 #endif 23 24 #ifndef SIG_IGN 25 #error SIG_IGN not defined 26 #endif 27 28 #ifndef SIGABRT 29 #error SIGABRT not defined 30 #endif 31 32 #ifndef SIGFPE 33 #error SIGFPE not defined 34 #endif 35 36 #ifndef SIGILL 37 #error SIGILL not defined 38 #endif 39 40 #ifndef SIGINT 41 #error SIGINT not defined 42 #endif 43 44 #ifndef SIGSEGV 45 #error SIGSEGV not defined 46 #endif 47 48 #ifndef SIGTERM 49 #error SIGTERM not defined 50 #endif 51 main(int,char **)52int main(int, char**) 53 { 54 sig_atomic_t sig; ((void)sig); 55 typedef void (*func)(int); 56 static_assert((std::is_same<decltype(signal(0, (func)0)), func>::value), ""); 57 static_assert((std::is_same<decltype(raise(0)), int>::value), ""); 58 59 return 0; 60 } 61