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-rw-r--r--test/signal/tst-sigset.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/test/signal/tst-sigset.c b/test/signal/tst-sigset.c
new file mode 100644
index 000000000..bc1b05764
--- /dev/null
+++ b/test/signal/tst-sigset.c
@@ -0,0 +1,45 @@
+/* Test sig*set functions. */
+
+#include <signal.h>
+#include <string.h>
+#include <errno.h>
+#include <stdio.h>
+
+#define TEST_FUNCTION do_test ()
+static int
+do_test (void)
+{
+ int result = 0;
+ int sig = -1;
+
+#define TRY(call) \
+ if (call) \
+ { \
+ printf ("%s (sig = %d): %s\n", #call, sig, strerror(errno)); \
+ result = 1; \
+ } \
+ else
+
+
+ sigset_t set;
+ TRY (sigemptyset (&set) != 0);
+
+#ifdef SIGRTMAX
+ int max_sig = SIGRTMAX;
+#else
+ int max_sig = NSIG - 1;
+#endif
+
+ for (sig = 1; sig <= max_sig; ++sig)
+ {
+ TRY (sigismember (&set, sig) != 0);
+ TRY (sigaddset (&set, sig) != 0);
+ TRY (sigismember (&set, sig) == 0);
+ TRY (sigdelset (&set, sig) != 0);
+ TRY (sigismember (&set, sig) != 0);
+ }
+
+ return result;
+}
+
+#include "../test-skeleton.c"