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-rw-r--r--tests/test-signal-h.c129
1 files changed, 129 insertions, 0 deletions
diff --git a/tests/test-signal-h.c b/tests/test-signal-h.c
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--- /dev/null
+++ b/tests/test-signal-h.c
@@ -0,0 +1,129 @@
+/* Test of <signal.h> substitute.
+ Copyright (C) 2009-2017 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
+
+/* Written by Eric Blake <ebb9@byu.net>, 2009. */
+
+#include <config.h>
+
+#include <signal.h>
+
+/* Check for required types. */
+struct
+{
+ size_t a;
+ uid_t b;
+ volatile sig_atomic_t c;
+ sigset_t d;
+ pid_t e;
+#if 0
+ /* Not guaranteed by gnulib. */
+ pthread_t f;
+ struct timespec g;
+#endif
+} s;
+
+/* Check that NSIG is defined. */
+int nsig = NSIG;
+
+int
+main (void)
+{
+ switch (0)
+ {
+ /* The following are guaranteed by C. */
+ case 0:
+ case SIGABRT:
+ case SIGFPE:
+ case SIGILL:
+ case SIGINT:
+ case SIGSEGV:
+ case SIGTERM:
+ /* The following is guaranteed by gnulib. */
+#if GNULIB_SIGPIPE || defined SIGPIPE
+ case SIGPIPE:
+#endif
+ /* Ensure no conflict with other standardized names. */
+#ifdef SIGALRM
+ case SIGALRM:
+#endif
+ /* On Haiku, SIGBUS is mistakenly equal to SIGSEGV. */
+#if defined SIGBUS && SIGBUS != SIGSEGV
+ case SIGBUS:
+#endif
+#ifdef SIGCHLD
+ case SIGCHLD:
+#endif
+#ifdef SIGCONT
+ case SIGCONT:
+#endif
+#ifdef SIGHUP
+ case SIGHUP:
+#endif
+#ifdef SIGKILL
+ case SIGKILL:
+#endif
+#ifdef SIGQUIT
+ case SIGQUIT:
+#endif
+#ifdef SIGSTOP
+ case SIGSTOP:
+#endif
+#ifdef SIGTSTP
+ case SIGTSTP:
+#endif
+#ifdef SIGTTIN
+ case SIGTTIN:
+#endif
+#ifdef SIGTTOU
+ case SIGTTOU:
+#endif
+#ifdef SIGUSR1
+ case SIGUSR1:
+#endif
+#ifdef SIGUSR2
+ case SIGUSR2:
+#endif
+#ifdef SIGSYS
+ case SIGSYS:
+#endif
+#ifdef SIGTRAP
+ case SIGTRAP:
+#endif
+#ifdef SIGURG
+ case SIGURG:
+#endif
+#ifdef SIGVTALRM
+ case SIGVTALRM:
+#endif
+#ifdef SIGXCPU
+ case SIGXCPU:
+#endif
+#ifdef SIGXFSZ
+ case SIGXFSZ:
+#endif
+ /* SIGRTMIN and SIGRTMAX need not be compile-time constants. */
+#if 0
+# ifdef SIGRTMIN
+ case SIGRTMIN:
+# endif
+# ifdef SIGRTMAX
+ case SIGRTMAX:
+# endif
+#endif
+ ;
+ }
+ return s.a + s.b + s.c + s.e;
+}