From: Subramanya Swamy <subramanya.swamy.linux@gmail.com>
To: ltp@lists.linux.it
Cc: Subramanya Swamy <subramanya.swamy.linux@gmail.com>
Subject: [LTP] [PATCH v1] read_all :catch alignment faults while reading sys entries seen in commit :bc21785b7336619fb6a67f1fff5afdaf229acc
Date: Wed, 3 Jan 2024 07:17:26 -0500 [thread overview]
Message-ID: <20240103121726.1854-1-subramanya.swamy.linux@gmail.com> (raw)
Signed-off-by: Subramanya Swamy <subramanya.swamy.linux@gmail.com>
---
testcases/kernel/fs/read_all/read_all.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/testcases/kernel/fs/read_all/read_all.c b/testcases/kernel/fs/read_all/read_all.c
index 266678ea7..95e3ca275 100644
--- a/testcases/kernel/fs/read_all/read_all.c
+++ b/testcases/kernel/fs/read_all/read_all.c
@@ -249,6 +249,20 @@ static void read_test(const int worker, const char *const path)
}
worker_heartbeat(worker);
+ /*
+ * This could catch any alignment faults while reading sys entries
+ * seen in commit :bc21785b7336619fb6a67f1fff5afdaf229acc so reading 1024 bytes
+ * in chunks of 8 bytes 128 times
+ */
+ char check_buf[7];
+ unsigned int i;
+
+ for (i = 0; i < 128; i++) {
+ count = read(fd, check_buf, sizeof(check_buf));
+ if (count == 0 || count < 0)
+ break;
+ }
+
count = read(fd, buf, sizeof(buf) - 1);
elapsed = worker_elapsed(worker);
@@ -713,5 +727,5 @@ static struct tst_test test = {
.cleanup = cleanup,
.test_all = run,
.forks_child = 1,
- .max_runtime = 100,
+ .max_runtime = 200,
};
--
2.39.3
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next reply other threads:[~2024-01-03 12:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-03 12:17 Subramanya Swamy [this message]
2024-01-03 12:49 ` [LTP] [PATCH v1] read_all :catch alignment faults while reading sys entries seen in commit :bc21785b7336619fb6a67f1fff5afdaf229acc Cyril Hrubis
2024-01-03 13:42 ` Subramanya
2024-01-03 15:13 ` Cyril Hrubis
2024-01-07 10:16 ` Subramanya Swamy
2024-01-15 13:34 ` [LTP] [PATCH v3] read_all :catch alignment faults while reading sys entries seen in commit :1bbc21785b7336619fb6a67f1fff5afdaf229acc Subramanya Swamy
2024-04-19 13:39 ` Cyril Hrubis
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