diff mbox series

[v4,9/9] syscalls/fanotify22: Test capture of multiple errors

Message ID 20211118235744.802584-10-krisman@collabora.com
State Accepted
Headers show
Series Test the new fanotify FAN_FS_ERROR event | expand

Commit Message

Gabriel Krisman Bertazi Nov. 18, 2021, 11:57 p.m. UTC 
When multiple FS errors occur, only the first is stored.  This testcase
validates this behavior by issuing two different errors and making sure
only the first is stored, while the second is simply accumulated in
error_count.

Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
---
 .../kernel/syscalls/fanotify/fanotify22.c     | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
diff mbox series

Patch

diff --git a/testcases/kernel/syscalls/fanotify/fanotify22.c b/testcases/kernel/syscalls/fanotify/fanotify22.c
index 9cd8c8f919b0..b42e96e8263e 100644
--- a/testcases/kernel/syscalls/fanotify/fanotify22.c
+++ b/testcases/kernel/syscalls/fanotify/fanotify22.c
@@ -74,6 +74,18 @@  static void tcase2_trigger_lookup(void)
 			ret, BAD_DIR, errno, EUCLEAN);
 }
 
+static void tcase3_trigger(void)
+{
+	trigger_fs_abort();
+	tcase2_trigger_lookup();
+}
+
+static void tcase4_trigger(void)
+{
+	tcase2_trigger_lookup();
+	trigger_fs_abort();
+}
+
 static struct test_case {
 	char *name;
 	int error;
@@ -95,6 +107,20 @@  static struct test_case {
 		.error = EFSCORRUPTED,
 		.fid = &bad_file_fid,
 	},
+	{
+		.name = "Multiple error submission",
+		.trigger_error = &tcase3_trigger,
+		.error_count = 2,
+		.error = ESHUTDOWN,
+		.fid = &null_fid,
+	},
+	{
+		.name = "Multiple error submission 2",
+		.trigger_error = &tcase4_trigger,
+		.error_count = 2,
+		.error = EFSCORRUPTED,
+		.fid = &bad_file_fid,
+	}
 };
 
 int check_error_event_info_fid(struct fanotify_event_info_fid *fid,