tests/lib/libc/sys/t_futex_ops: Fix another FUTEX_CMP_REQUEUE case.

PR kern/56828: futex calls in Linux emulation sometimes hang
nonakap · Jan 18, 2025 · bb8b192 · bb8b192
1 parent 9c8bb6b
commit bb8b192
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/tests/lib/libc/sys/t_futex_ops.c b/tests/lib/libc/sys/t_futex_ops.c
@@ -1,4 +1,4 @@
-/* $NetBSD: t_futex_ops.c,v 1.7 2025/01/18 06:22:56 riastradh Exp $ */
+/* $NetBSD: t_futex_ops.c,v 1.8 2025/01/18 07:05:15 riastradh Exp $ */
 
 /*-
  * Copyright (c) 2019, 2020 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
 #include <sys/cdefs.h>
 __COPYRIGHT("@(#) Copyright (c) 2019, 2020\
  The NetBSD Foundation, inc. All rights reserved.");
-__RCSID("$NetBSD: t_futex_ops.c,v 1.7 2025/01/18 06:22:56 riastradh Exp $");
+__RCSID("$NetBSD: t_futex_ops.c,v 1.8 2025/01/18 07:05:15 riastradh Exp $");
 
 #include <sys/fcntl.h>
 #include <sys/mman.h>
@@ -825,8 +825,11 @@ do_futex_requeue_test(int flags, int op)
 	 */
 
 	/* Move all waiters from 0 to 1. */
-	ATF_REQUIRE(__futex(&futex_word, op | flags,
-			    0, NULL, &futex_word1, INT_MAX, good_val3) == 0);
+	atf_tc_expect_fail("PR kern/56828:"
+	    " futex calls in Linux emulation sometimes hang");
+	ATF_CHECK(__futex(&futex_word, op | flags,
+		0, NULL, &futex_word1, INT_MAX, good_val3) == 4);
+	atf_tc_expect_pass();
 
 	/*
 	 * FUTEX 0: 0 LWPs