From: Michael Tremer <michael.tremer@ipfire.org>
Date: Thu, 4 Aug 2022 15:54:18 +0000 (+0000)
Subject: tests: jail: Send signals to ourselves
X-Git-Tag: 0.9.28~584
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e452ed61aa8f677e41dc318078f4e31a000a6ce3;p=pakfire.git

tests: jail: Send signals to ourselves

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/tests/python/jail.py b/tests/python/jail.py
index 8428a0d45..ba1875db9 100755
--- a/tests/python/jail.py
+++ b/tests/python/jail.py
@@ -123,6 +123,26 @@ class JailTests(unittest.TestCase):
 		"""
 		self.pakfire.execute(["/command", "check-open-file-descriptors"])
 
+	# Signals
+
+	def test_send_signal_DEFAULT(self):
+		"""
+			Sends a stupid signal which doesn't do anything
+		"""
+		self.pakfire.execute(["/command", "send-signal", "0"])
+
+	def test_send_signal_KILL(self):
+		"""
+			Test the process killing itself
+		"""
+		self.pakfire.execute(["/command", "send-signal", "9"])
+
+	def test_send_signal_TERM(self):
+		"""
+			Test the process terminating itself
+		"""
+		self.pakfire.execute(["/command", "send-signal", "15"])
+
 	# This is an interactive test which cannot be performed automatically
 	#def test_shell(self):
 	#	self.pakfire.execute(["/bin/bash", "-i"])
diff --git a/tests/stub/command.c b/tests/stub/command.c
index e09809521..92dece546 100644
--- a/tests/stub/command.c
+++ b/tests/stub/command.c
@@ -202,6 +202,31 @@ static int print_pid(int argc, char* argv[]) {
 	return 0;
 }
 
+static int send_signal(int argc, char* argv[]) {
+	int r;
+
+	if (argc < 1) {
+		fprintf(stderr, "No signal given\n");
+		return EXIT_FAILURE;
+	}
+
+	// Fetch our own PID
+	pid_t pid = getpid();
+
+	// Parse signal from command line
+	int signum = strtoul(argv[0], NULL, 10);
+
+	printf("Sending signal %d to ourselves (PID %d)\n", signum, pid);
+
+	r = kill(pid, signum);
+	if (r < 0) {
+		fprintf(stderr, "Error sending signal: %m\n");
+		return EXIT_FAILURE;
+	}
+
+	return EXIT_SUCCESS;
+}
+
 int main(int argc, char* argv[]) {
 	if (argc < 2) {
 		fprintf(stderr, "No command given\n");
@@ -246,6 +271,10 @@ int main(int argc, char* argv[]) {
 	else if (strcmp(command, "print-pid") == 0)
 		callback = print_pid;
 
+	// Send signal
+	else if (strcmp(command, "send-signal") == 0)
+		callback = send_signal;
+
 	// Exit if no callback has been set
 	if (!callback) {
 		fprintf(stderr, "Unknown command: %s\n", command);