diff mbox series

Handle EINTR in tests

Message ID 20220705132939.7744-1-dirk@dmllr.de (mailing list archive)
State New
Headers show
Series Handle EINTR in tests | expand

Commit Message

Dirk Müller July 5, 2022, 1:29 p.m. UTC
On an otherwise busy machine the test suite is quite flaky. Restart
the syscalls that are aborted with EINTR.

Signed-off-by: Dirk Müller <dirk@dmllr.de>
---
 test/ce593a6c480a.c | 5 ++++-
 test/io-cancel.c    | 7 ++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

Comments

Jens Axboe July 5, 2022, 2:39 p.m. UTC | #1
On Tue, 5 Jul 2022 15:29:39 +0200, Dirk Müller wrote:
> On an otherwise busy machine the test suite is quite flaky. Restart
> the syscalls that are aborted with EINTR.
> 
> 

Applied, thanks!

[1/1] Handle EINTR in tests
      commit: fa67f6aedcfdaffc14cbf0b631253477b2565ef0

Best regards,
diff mbox series

Patch

diff --git a/test/ce593a6c480a.c b/test/ce593a6c480a.c
index 1c5669e..4c71fbc 100644
--- a/test/ce593a6c480a.c
+++ b/test/ce593a6c480a.c
@@ -111,7 +111,10 @@  int main(int argc, char *argv[])
 			(void*) (intptr_t) other_fd);
 
 	/* Wait on the event fd for an event to be ready */
-	ret = read(loop_fd, buf, 8);
+	do {
+		ret = read(loop_fd, buf, 8);
+	} while (ret < 0 && errno == EINTR);
+
 	if (ret < 0) {
 		perror("read");
 		return T_EXIT_FAIL;
diff --git a/test/io-cancel.c b/test/io-cancel.c
index d5e3ae9..13bf84f 100644
--- a/test/io-cancel.c
+++ b/test/io-cancel.c
@@ -365,8 +365,13 @@  static int test_cancel_req_across_fork(void)
 		exit(0);
 	} else {
 		int wstatus;
+		pid_t childpid;
 
-		if (waitpid(p, &wstatus, 0) == (pid_t)-1) {
+		do {
+			childpid = waitpid(p, &wstatus, 0);
+		} while (childpid == (pid_t)-1 && errno == EINTR);
+
+		if (childpid == (pid_t)-1) {
 			perror("waitpid()");
 			return 1;
 		}