diff options
| author | Anton Lindqvist <anton@cvs.openbsd.org> | 2023-10-10 18:18:06 +0000 |
|---|---|---|
| committer | Anton Lindqvist <anton@cvs.openbsd.org> | 2023-10-10 18:18:06 +0000 |
| commit | 896a50210592ec1cb0f823607605ced70f8d5627 (patch) | |
| tree | 083ffc8054c91c1a0fa297bd1095a682a4fa81f2 /regress | |
| parent | 9ce15ae3c86fb8f8e84f53457ba21015f5128fdd (diff) | |
Fix timing issue in which one thread could be left hanging in
pipe_read().
Diffstat (limited to 'regress')
| -rw-r--r-- | regress/sys/kern/pipe/test-kqueue.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/regress/sys/kern/pipe/test-kqueue.c b/regress/sys/kern/pipe/test-kqueue.c index ede5bc96c88..f13015f8be7 100644 --- a/regress/sys/kern/pipe/test-kqueue.c +++ b/regress/sys/kern/pipe/test-kqueue.c @@ -1,4 +1,4 @@ -/* $OpenBSD: test-kqueue.c,v 1.4 2021/10/22 05:03:57 anton Exp $ */ +/* $OpenBSD: test-kqueue.c,v 1.5 2023/10/10 18:18:05 anton Exp $ */ /* * Copyright (c) 2019 Anton Lindqvist <anton@openbsd.org> @@ -137,6 +137,8 @@ test_kqueue_write(void) n = read(ctx.c_pipe[0], &c, 1); if (n == -1) err(1, "read"); + if (n == 0) + break; if (n != 1) errx(1, "read: %ld != 1", n); } @@ -296,5 +298,7 @@ kqueue_thread(void *arg) ctx->c_alive = 0; ctx_unlock(ctx); + close(fd); + return NULL; } |