[systemd-devel] [PATCH] test: check what happens if we forget about KDBUS_CMD_FREE call

[Lukasz Skalski]

diff --git a/test/test-free.c b/test/test-free.c
index 01dca80..f666da3 100644
--- a/test/test-free.c
+++ b/test/test-free.c
@@ -14,6 +14,22 @@
 #include "kdbus-enum.h"
 #include "kdbus-test.h"
 
+static int sample_ioctl_call(struct kdbus_test_env *env)
+{
+	int ret;
+	struct kdbus_cmd_list cmd_list = {
+		.flags = KDBUS_LIST_QUEUED,
+		.size = sizeof(cmd_list),
+	};
+
+	ret = kdbus_cmd_list(env->conn->fd, &cmd_list);
+	ASSERT_RETURN(ret == 0);
+
+	/* DON'T FREE THIS SLICE OF MEMORY! */
+
+	return TEST_OK;
+}
+
 int kdbus_test_free(struct kdbus_test_env *env)
 {
 	int ret;
@@ -32,5 +48,17 @@ int kdbus_test_free(struct kdbus_test_env *env)
 	ret = kdbus_cmd_free(env->conn->fd, &cmd_free);
 	ASSERT_RETURN(ret == -ENXIO);
 
+	/*
+	 * The user application is responsible for freeing the allocated
+	 * memory with the KDBUS_CMD_FREE ioctl, so let's test what happens
+	 * if we forget about it.
+	 */
+
+	ret = sample_ioctl_call(env);
+	ASSERT_RETURN(ret == 0);
+
+	ret = sample_ioctl_call(env);
+	ASSERT_RETURN(ret == 0);
+
 	return TEST_OK;
 }
-- 
1.9.3