new test system

[libc-test] / src / regression / sigprocmask-internal.c

diff --git a/src/regression/sigprocmask-internal.c b/src/regression/sigprocmask-internal.c
new file mode 100644 (file)
index 0000000..57b5c40
--- /dev/null
+++ b/src/regression/sigprocmask-internal.c
@@ -0,0 +1,29 @@
+// commit: a49c119276742d7d212fb88f83a8f559ca549e72 2011-02-19
+// commit: 96f2197494791f5884c01b5caa908074cc7e90a6 2011-02-20
+// commit: 23815f88df6c45247f3755dc7857f4013264c04f 2013-07-18
+// implementation signals should not be masked
+#include <signal.h>
+#include <string.h>
+#include <errno.h>
+#include "test.h"
+
+int main(void)
+{
+       sigset_t s;
+       int i;
+
+       sigemptyset(&s);
+       for (i = 32; i < SIGRTMIN; i++) {
+               sigaddset(&s, i);
+               if (sigismember(&s, i) == 1)
+                       t_error("sigaddset(&s, %d) set implementation internal rt signal\n", i);
+       }
+       if (sigprocmask(SIG_BLOCK, &s, 0))
+               t_error("blocking signals failed: %s\n", strerror(errno));
+       if (sigprocmask(SIG_BLOCK, 0, &s))
+               t_error("querying sigmask failed: %s\n", strerror(errno));
+       for (i = 32; i < SIGRTMIN; i++)
+               if (sigismember(&s, i) == 1)
+                       t_error("implementation internal rt signal %d can be blocked\n", i);
+       return t_status;
+}