Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git

4 files changed, 90 insertions, 32 deletions

diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c
index e495f895a2cd..e60cf4da8fb0 100644
--- a/tools/testing/selftests/clone3/clone3.c
+++ b/tools/testing/selftests/clone3/clone3.c
@@ -129,7 +129,7 @@ int main(int argc, char *argv[])
 	uid_t uid = getuid();
 
 	ksft_print_header();
-	ksft_set_plan(18);
+	ksft_set_plan(19);
 	test_clone3_supported();
 
 	/* Just a simple clone3() should return 0.*/
@@ -198,5 +198,8 @@ int main(int argc, char *argv[])
 	/* Do a clone3() in a new time namespace */
 	test_clone3(CLONE_NEWTIME, 0, 0, CLONE3_ARGS_NO_TEST);
 
+	/* Do a clone3() with exit signal (SIGCHLD) in flags */
+	test_clone3(SIGCHLD, 0, -EINVAL, CLONE3_ARGS_NO_TEST);
+
 	ksft_finished();
 }
diff --git a/tools/testing/selftests/media_tests/video_device_test.c b/tools/testing/selftests/media_tests/video_device_test.c
index 0f6aef2e2593..2c44e115f2f0 100644
--- a/tools/testing/selftests/media_tests/video_device_test.c
+++ b/tools/testing/selftests/media_tests/video_device_test.c
@@ -37,45 +37,58 @@
 #include <time.h>
 #include <linux/videodev2.h>
 
-int main(int argc, char **argv)
+#define PRIORITY_MAX 4
+
+int priority_test(int fd)
 {
-	int opt;
-	char video_dev[256];
-	int count;
-	struct v4l2_tuner vtuner;
-	struct v4l2_capability vcap;
+	/* This test will try to update the priority associated with a file descriptor */
+
+	enum v4l2_priority old_priority, new_priority, priority_to_compare;
 	int ret;
-	int fd;
+	int result = 0;
 
-	if (argc < 2) {
-		printf("Usage: %s [-d </dev/videoX>]\n", argv[0]);
-		exit(-1);
+	ret = ioctl(fd, VIDIOC_G_PRIORITY, &old_priority);
+	if (ret < 0) {
+		printf("Failed to get priority: %s\n", strerror(errno));
+		return -1;
+	}
+	new_priority = (old_priority + 1) % PRIORITY_MAX;
+	ret = ioctl(fd, VIDIOC_S_PRIORITY, &new_priority);
+	if (ret < 0) {
+		printf("Failed to set priority: %s\n", strerror(errno));
+		return -1;
+	}
+	ret = ioctl(fd, VIDIOC_G_PRIORITY, &priority_to_compare);
+	if (ret < 0) {
+		printf("Failed to get new priority: %s\n", strerror(errno));
+		result = -1;
+		goto cleanup;
+	}
+	if (priority_to_compare != new_priority) {
+		printf("Priority wasn't set - test failed\n");
+		result = -1;
 	}
 
-	/* Process arguments */
-	while ((opt = getopt(argc, argv, "d:")) != -1) {
-		switch (opt) {
-		case 'd':
-			strncpy(video_dev, optarg, sizeof(video_dev) - 1);
-			video_dev[sizeof(video_dev)-1] = '\0';
-			break;
-		default:
-			printf("Usage: %s [-d </dev/videoX>]\n", argv[0]);
-			exit(-1);
-		}
+cleanup:
+	ret = ioctl(fd, VIDIOC_S_PRIORITY, &old_priority);
+	if (ret < 0) {
+		printf("Failed to restore priority: %s\n", strerror(errno));
+		return -1;
 	}
+	return result;
+}
+
+int loop_test(int fd)
+{
+	int count;
+	struct v4l2_tuner vtuner;
+	struct v4l2_capability vcap;
+	int ret;
 
 	/* Generate random number of interations */
 	srand((unsigned int) time(NULL));
 	count = rand();
 
-	/* Open Video device and keep it open */
-	fd = open(video_dev, O_RDWR);
-	if (fd == -1) {
-		printf("Video Device open errno %s\n", strerror(errno));
-		exit(-1);
-	}
-
 	printf("\nNote:\n"
 	       "While test is running, remove the device or unbind\n"
 	       "driver and ensure there are no use after free errors\n"
@@ -98,4 +111,46 @@ int main(int argc, char **argv)
 		sleep(10);
 		count--;
 	}
+	return 0;
+}
+
+int main(int argc, char **argv)
+{
+	int opt;
+	char video_dev[256];
+	int fd;
+	int test_result;
+
+	if (argc < 2) {
+		printf("Usage: %s [-d </dev/videoX>]\n", argv[0]);
+		exit(-1);
+	}
+
+	/* Process arguments */
+	while ((opt = getopt(argc, argv, "d:")) != -1) {
+		switch (opt) {
+		case 'd':
+			strncpy(video_dev, optarg, sizeof(video_dev) - 1);
+			video_dev[sizeof(video_dev)-1] = '\0';
+			break;
+		default:
+			printf("Usage: %s [-d </dev/videoX>]\n", argv[0]);
+			exit(-1);
+		}
+	}
+
+	/* Open Video device and keep it open */
+	fd = open(video_dev, O_RDWR);
+	if (fd == -1) {
+		printf("Video Device open errno %s\n", strerror(errno));
+		exit(-1);
+	}
+
+	test_result = priority_test(fd);
+	if (!test_result)
+		printf("Priority test - PASSED\n");
+	else
+		printf("Priority test - FAILED\n");
+
+	loop_test(fd);
 }
diff --git a/tools/testing/selftests/prctl/set-anon-vma-name-test.c b/tools/testing/selftests/prctl/set-anon-vma-name-test.c
index 26d853c5a0c1..4275cb256dce 100644
--- a/tools/testing/selftests/prctl/set-anon-vma-name-test.c
+++ b/tools/testing/selftests/prctl/set-anon-vma-name-test.c
@@ -97,7 +97,7 @@ TEST_F(vma, renaming) {
 	TH_LOG("Try to pass invalid name (with non-printable character \\1) to rename the VMA");
 	EXPECT_EQ(rename_vma((unsigned long)self->ptr_anon, AREA_SIZE, BAD_NAME), -EINVAL);
 
-	TH_LOG("Try to rename non-anonynous VMA");
+	TH_LOG("Try to rename non-anonymous VMA");
 	EXPECT_EQ(rename_vma((unsigned long) self->ptr_not_anon, AREA_SIZE, GOOD_NAME), -EINVAL);
 }
 
diff --git a/tools/testing/selftests/vDSO/vdso_test_clock_getres.c b/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
index 15dcee16ff72..38d46a8bf7cb 100644
--- a/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
+++ b/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
@@ -84,12 +84,12 @@ static inline int vdso_test_clock(unsigned int clock_id)
 
 int main(int argc, char **argv)
 {
-	int ret;
+	int ret = 0;
 
 #if _POSIX_TIMERS > 0
 
 #ifdef CLOCK_REALTIME
-	ret = vdso_test_clock(CLOCK_REALTIME);
+	ret += vdso_test_clock(CLOCK_REALTIME);
 #endif
 
 #ifdef CLOCK_BOOTTIME