Add tests for manually testing

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 64 insertions, 0 deletions

diff --git a/tests/siginfo.c b/tests/siginfo.c
new file mode 100644
index 0000000..9672870
--- /dev/null
+++ b/tests/siginfo.c
@@ -0,0 +1,64 @@
+#include <signal.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+const char *
+strsigcode(int code)
+{
+	switch (code) {
+	case SI_USER:
+		return "SIG_USER";
+	case SI_KERNEL:
+		return "SIG_KERNEL";
+	case SI_QUEUE:
+		return "SIG_QUEUE";
+	case SI_TIMER:
+		return "SIG_TIMER";
+	case SI_MESGQ:
+		return "SIG_MESGQ";
+	case SI_ASYNCIO:
+		return "SIG_ASYNCIO";
+	case SI_SIGIO:
+		return "SIG_SIGIO";
+	case SI_TKILL:
+		return "SIG_TKILL";
+	default:
+		return "???";
+	}
+}
+
+void
+handler(int signo, siginfo_t *info, void *frame)
+{
+	(void) signo;
+	(void) frame;
+	fprintf(stderr, ".si_signo: %i (%s)\n", info->si_signo, strsignal(info->si_signo));
+	fprintf(stderr, ".si_code:  %i (%s)\n", info->si_code, strsigcode(info->si_code));
+	fprintf(stderr, ".si_errno: %i\n", info->si_errno);
+	if (info->si_code == SI_USER || info->si_code == SI_TKILL || info->si_code == SI_QUEUE) {
+		fprintf(stderr, ".si_pid: %ju\n", info->si_pid);
+		fprintf(stderr, ".si_uid: %ju\n", info->si_uid);
+		if (info->si_code == SI_QUEUE) {
+			fprintf(stderr, ".si_value.sival_int: %i\n", info->si_value.sival_int);
+			fprintf(stderr, ".si_value.sival_ptr: %p\n", info->si_value.sival_ptr);
+		}
+	}
+	_exit(1);
+}
+
+int
+main(void)
+{
+	static union sigval value;
+	static struct sigaction sa;
+	sa.sa_sigaction = handler;
+	sa.sa_flags = SA_SIGINFO;
+	sigaction(SIGRTMAX, &sa, 0);
+	value.sival_int = 1444;
+	sigqueue(getpid(), SIGRTMAX, value);
+	pause();
+	return 0;
+}