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[v3,9/9] syscalls/fanotify21: Test capture of multiple errors

Message ID 20211029211732.386127-10-krisman@collabora.com
State Not Applicable
Headers show
Series Test the new fanotify FAN_FS_ERROR event | expand

Commit Message

Gabriel Krisman Bertazi Oct. 29, 2021, 9:17 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/fanotify21.c     | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
diff mbox series

Patch

diff --git a/testcases/kernel/syscalls/fanotify/fanotify21.c b/testcases/kernel/syscalls/fanotify/fanotify21.c
index e463365dd69d..7f0154da5eeb 100644
--- a/testcases/kernel/syscalls/fanotify/fanotify21.c
+++ b/testcases/kernel/syscalls/fanotify/fanotify21.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,