Mercurial > gnulib
annotate tests/test-signal-h.c @ 40246:c34f677e6117 default tip master
_Noreturn: GCC 4.7 does not support [[noreturn]] in C++11 mode
* lib/_Noreturn.h, m4/gnulib-common.m4: Don't use [[noreturn]] before
GCC 4.8.
| author | Akim Demaille <akim.demaille@gmail.com> |
|---|---|
| date | Sun, 17 Mar 2019 19:27:20 +0100 |
| parents | b06060465f09 |
| children |
| rev | line source |
|---|---|
| 15758 | 1 /* Test of <signal.h> substitute. |
|
40057
b06060465f09
maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
parents:
19484
diff
changeset
|
2 Copyright (C) 2009-2019 Free Software Foundation, Inc. |
| 15758 | 3 |
| 4 This program is free software: you can redistribute it and/or modify | |
| 5 it under the terms of the GNU General Public License as published by | |
| 6 the Free Software Foundation; either version 3 of the License, or | |
| 7 (at your option) any later version. | |
| 8 | |
| 9 This program is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 GNU General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU General Public License | |
| 19190 | 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| 15758 | 16 |
| 17 /* Written by Eric Blake <ebb9@byu.net>, 2009. */ | |
| 18 | |
| 19 #include <config.h> | |
| 20 | |
| 21 #include <signal.h> | |
| 22 | |
| 23 /* Check for required types. */ | |
| 24 struct | |
| 25 { | |
| 26 size_t a; | |
| 27 uid_t b; | |
| 28 volatile sig_atomic_t c; | |
| 29 sigset_t d; | |
| 30 pid_t e; | |
| 31 #if 0 | |
| 32 /* Not guaranteed by gnulib. */ | |
| 33 pthread_t f; | |
| 34 struct timespec g; | |
| 35 #endif | |
| 36 } s; | |
| 37 | |
| 38 /* Check that NSIG is defined. */ | |
| 39 int nsig = NSIG; | |
| 40 | |
| 41 int | |
| 42 main (void) | |
| 43 { | |
| 44 switch (0) | |
| 45 { | |
| 46 /* The following are guaranteed by C. */ | |
| 47 case 0: | |
| 48 case SIGABRT: | |
| 49 case SIGFPE: | |
| 50 case SIGILL: | |
| 51 case SIGINT: | |
| 52 case SIGSEGV: | |
| 53 case SIGTERM: | |
| 54 /* The following is guaranteed by gnulib. */ | |
| 55 #if GNULIB_SIGPIPE || defined SIGPIPE | |
| 56 case SIGPIPE: | |
| 57 #endif | |
| 58 /* Ensure no conflict with other standardized names. */ | |
| 59 #ifdef SIGALRM | |
| 60 case SIGALRM: | |
| 61 #endif | |
| 62 /* On Haiku, SIGBUS is mistakenly equal to SIGSEGV. */ | |
| 63 #if defined SIGBUS && SIGBUS != SIGSEGV | |
| 64 case SIGBUS: | |
| 65 #endif | |
| 66 #ifdef SIGCHLD | |
| 67 case SIGCHLD: | |
| 68 #endif | |
| 69 #ifdef SIGCONT | |
| 70 case SIGCONT: | |
| 71 #endif | |
| 72 #ifdef SIGHUP | |
| 73 case SIGHUP: | |
| 74 #endif | |
| 75 #ifdef SIGKILL | |
| 76 case SIGKILL: | |
| 77 #endif | |
| 78 #ifdef SIGQUIT | |
| 79 case SIGQUIT: | |
| 80 #endif | |
| 81 #ifdef SIGSTOP | |
| 82 case SIGSTOP: | |
| 83 #endif | |
| 84 #ifdef SIGTSTP | |
| 85 case SIGTSTP: | |
| 86 #endif | |
| 87 #ifdef SIGTTIN | |
| 88 case SIGTTIN: | |
| 89 #endif | |
| 90 #ifdef SIGTTOU | |
| 91 case SIGTTOU: | |
| 92 #endif | |
| 93 #ifdef SIGUSR1 | |
| 94 case SIGUSR1: | |
| 95 #endif | |
| 96 #ifdef SIGUSR2 | |
| 97 case SIGUSR2: | |
| 98 #endif | |
| 99 #ifdef SIGSYS | |
| 100 case SIGSYS: | |
| 101 #endif | |
| 102 #ifdef SIGTRAP | |
| 103 case SIGTRAP: | |
| 104 #endif | |
| 105 #ifdef SIGURG | |
| 106 case SIGURG: | |
| 107 #endif | |
| 108 #ifdef SIGVTALRM | |
| 109 case SIGVTALRM: | |
| 110 #endif | |
| 111 #ifdef SIGXCPU | |
| 112 case SIGXCPU: | |
| 113 #endif | |
| 114 #ifdef SIGXFSZ | |
| 115 case SIGXFSZ: | |
| 116 #endif | |
| 117 /* SIGRTMIN and SIGRTMAX need not be compile-time constants. */ | |
| 118 #if 0 | |
| 119 # ifdef SIGRTMIN | |
| 120 case SIGRTMIN: | |
| 121 # endif | |
| 122 # ifdef SIGRTMAX | |
| 123 case SIGRTMAX: | |
| 124 # endif | |
| 125 #endif | |
| 126 ; | |
| 127 } | |
| 128 return s.a + s.b + s.c + s.e; | |
| 129 } |