From: Bruno Haible <bruno@clisp.org>
Date: Wed, 15 Apr 2026 22:28:43 +0000 (+0200)
Subject: pthread_sigmask tests: Fix test failure on Solaris, AIX (regr. today).
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a297266a67ff97a2c52907c7bf59f408143e8feb;p=thirdparty%2Fgnulib.git

pthread_sigmask tests: Fix test failure on Solaris, AIX (regr. today).

Reported by Pádraig Brady.

* tests/test-pthread_sigmask2.c (main): Reestablish the signal handler
after SIGINT arrived.
* tests/test-sigdelay2.c (main): Likewise.
---

diff --git a/ChangeLog b/ChangeLog
index e3a2961cd1..bb0ca04e84 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2026-04-15  Bruno Haible  <bruno@clisp.org>
+
+	pthread_sigmask tests: Fix test failure on Solaris, AIX (regr. today).
+	Reported by Pádraig Brady.
+	* tests/test-pthread_sigmask2.c (main): Reestablish the signal handler
+	after SIGINT arrived.
+	* tests/test-sigdelay2.c (main): Likewise.
+
 2026-04-15  Paul Eggert  <eggert@cs.ucla.edu>
 
 	doc: doc FTS_NOSTAT similarity to FTS_DEFER_STAT
diff --git a/tests/test-pthread_sigmask2.c b/tests/test-pthread_sigmask2.c
index 31a880a840..ed2629238b 100644
--- a/tests/test-pthread_sigmask2.c
+++ b/tests/test-pthread_sigmask2.c
@@ -107,6 +107,11 @@ main ()
         before the call to pthread_sigmask() returns."  */
   ASSERT (sigint_occurred == 1);
 
+  /* On SystemV derivatives, we need to reestablish the signal handler.  */
+#if defined __sun || defined _AIX /* Solaris, AIX */
+  signal (SIGINT, sigint_handler);
+#endif
+
   /* Request a SIGINT signal from another thread.  */
   ASSERT (pthread_create (&killer_thread2, NULL, killer_thread2_func, NULL)
           == 0);
diff --git a/tests/test-sigdelay2.c b/tests/test-sigdelay2.c
index 7d15d6de5b..8ab36cce8d 100644
--- a/tests/test-sigdelay2.c
+++ b/tests/test-sigdelay2.c
@@ -104,6 +104,11 @@ main ()
   /* The signal should have arrived now.  */
   ASSERT (sigint_occurred == 1);
 
+  /* On SystemV derivatives, we need to reestablish the signal handler.  */
+#if defined __sun || defined _AIX /* Solaris, AIX */
+  signal (SIGINT, sigint_handler);
+#endif
+
   /* Request a SIGINT signal from another thread.  */
   ASSERT (pthread_create (&killer_thread2, NULL, killer_thread2_func, NULL)
           == 0);