[LTP] [PATCH] syscalls/statmount07: drop "invalid buffer size" test

Jan Stancek jstancek@redhat.com
Tue Oct 15 09:57:11 CEST 2024


The manpage doesn't say that 'smbuf' needs to be valid
for entire range of 'bufsize'.

This check relies on access_ok() check, which can be skipped
on some arches/configs, for example on s390x with
CONFIG_ALTERNATE_USER_ADDRESS_SPACE=y. Test then fails with:
  statmount07.c:117: TFAIL: invalid buffer size succeeded

Signed-off-by: Jan Stancek <jstancek@redhat.com>
---
 testcases/kernel/syscalls/statmount/statmount07.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/testcases/kernel/syscalls/statmount/statmount07.c b/testcases/kernel/syscalls/statmount/statmount07.c
index 0cc83429872f..334c287b791c 100644
--- a/testcases/kernel/syscalls/statmount/statmount07.c
+++ b/testcases/kernel/syscalls/statmount/statmount07.c
@@ -88,15 +88,6 @@ struct tcase {
 		&buff_size,
 		&st_mount
 	},
-	{
-		EFAULT,
-		"invalid buffer size",
-		&mnt_id,
-		0,
-		0,
-		&buff_size_invalid,
-		&st_mount
-	},
 	{
 		EFAULT,
 		"invalid buffer pointer",
-- 
2.43.0



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