From d56af2787efd05e6f8fe06cc8ad9bad433097213 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kristian=20H=C3=B8gsberg?= <krh@bitplanet.net>
Date: Tue, 8 May 2012 09:37:34 -0400
Subject: [PATCH] tests: Add signal test case

Doesn't necessarily catch the signalfd bug just fixed, since that only
triggers when an uninitialized int is negative.
---
 tests/event-loop-test.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/tests/event-loop-test.c b/tests/event-loop-test.c
index 70818b2a..6923721c 100644
--- a/tests/event-loop-test.c
+++ b/tests/event-loop-test.c
@@ -23,6 +23,7 @@
 #include <stdlib.h>
 #include <assert.h>
 #include <unistd.h>
+#include <signal.h>
 #include "../src/wayland-server.h"
 #include "test-runner.h"
 
@@ -126,3 +127,30 @@ TEST(free_source_with_data)
 	assert(close(context.p2[0]) == 0);
 	assert(close(context.p2[1]) == 0);
 }
+
+static int
+signal_callback(int signal_number, void *data)
+{
+	int *got_it = data;
+
+	assert(signal_number == SIGUSR1);
+	*got_it = 1;
+
+	return 1;
+}
+
+TEST(signal_test)
+{
+	struct wl_event_loop *loop = wl_event_loop_create();
+	struct wl_event_source *source;
+	int got_it = 0;
+
+	source = wl_event_loop_add_signal(loop, SIGUSR1,
+					  signal_callback, &got_it);
+	kill(getpid(), SIGUSR1);
+	wl_event_loop_dispatch(loop, 0);
+	assert(got_it);
+
+	wl_event_source_remove(source);
+	wl_event_loop_destroy(loop);
+}