* modules/pthread_sigmask-tests: New file.
* tests/test-pthread_sigmask1.c: New file, based on
tests/test-sigprocmask.c.
* tests/test-pthread_sigmask2.c: New file.
+2011-07-08 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'pthread_sigmask'.
+ * modules/pthread_sigmask-tests: New file.
+ * tests/test-pthread_sigmask1.c: New file, based on
+ tests/test-sigprocmask.c.
+ * tests/test-pthread_sigmask2.c: New file.
+
2011-07-08 Jim Meyering <meyering@redhat.com>
test-getopt.h: avoid warning about an unused variable
--- /dev/null
+Files:
+tests/test-pthread_sigmask1.c
+tests/test-pthread_sigmask2.c
+tests/signature.h
+tests/macros.h
+
+Depends-on:
+sleep
+thread
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-pthread_sigmask1 test-pthread_sigmask2
+check_PROGRAMS += test-pthread_sigmask1 test-pthread_sigmask2
+test_pthread_sigmask1_LDADD = $(LDADD) @LIB_PTHREAD_SIGMASK@
+test_pthread_sigmask2_LDADD = $(LDADD) @LIB_PTHREAD_SIGMASK@ @LIBMULTITHREAD@
--- /dev/null
+/* Test of pthread_sigmask in a single-threaded program.
+ Copyright (C) 2011 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2011. */
+
+#include <config.h>
+
+#include <signal.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (pthread_sigmask, int, (int, const sigset_t *, sigset_t *));
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "macros.h"
+
+#if !((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__)
+
+static volatile int sigint_occurred;
+
+static void
+sigint_handler (int sig)
+{
+ sigint_occurred++;
+}
+
+int
+main (int argc, char *argv[])
+{
+ sigset_t set;
+ int pid = getpid ();
+ char command[80];
+
+ signal (SIGINT, sigint_handler);
+
+ sigemptyset (&set);
+ sigaddset (&set, SIGINT);
+
+ /* Check error handling. */
+ ASSERT (pthread_sigmask (1729, &set, NULL) == EINVAL);
+
+ /* Block SIGINT. */
+ ASSERT (pthread_sigmask (SIG_BLOCK, &set, NULL) == 0);
+
+ /* Request a SIGINT signal from outside. */
+ sprintf (command, "sh -c 'sleep 1; kill -%d %d' &", SIGINT, pid);
+ system (command);
+
+ /* Wait. */
+ sleep (2);
+
+ /* The signal should not have arrived yet, because it is blocked. */
+ ASSERT (sigint_occurred == 0);
+
+ /* Unblock SIGINT. */
+ ASSERT (pthread_sigmask (SIG_UNBLOCK, &set, NULL) == 0);
+
+ /* The signal should have arrived now, because POSIX says
+ "If there are any pending unblocked signals after the call to
+ pthread_sigmask(), at least one of those signals shall be delivered
+ before the call to pthread_sigmask() returns." */
+ ASSERT (sigint_occurred == 1);
+
+ return 0;
+}
+
+#else
+
+/* On native Windows, getpid() values and the arguments that are passed to
+ the (Cygwin?) 'kill' program are not necessarily related. */
+
+int
+main ()
+{
+ fputs ("Skipping test: native Windows platform\n", stderr);
+ return 77;
+}
+
+#endif
--- /dev/null
+/* Test of pthread_sigmask in a multi-threaded program.
+ Copyright (C) 2011 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2011. */
+
+#include <config.h>
+
+#include <signal.h>
+
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "glthread/thread.h"
+
+#include "macros.h"
+
+#if USE_POSIX_THREADS
+
+static gl_thread_t main_thread;
+static gl_thread_t killer_thread;
+
+static void *
+killer_thread_func (void *arg)
+{
+ sleep (1);
+ pthread_kill (main_thread, SIGINT);
+ return NULL;
+}
+
+static volatile int sigint_occurred;
+
+static void
+sigint_handler (int sig)
+{
+ sigint_occurred++;
+}
+
+int
+main (int argc, char *argv[])
+{
+ sigset_t set;
+
+ signal (SIGINT, sigint_handler);
+
+ sigemptyset (&set);
+ sigaddset (&set, SIGINT);
+
+ /* Check error handling. */
+ ASSERT (pthread_sigmask (1729, &set, NULL) == EINVAL);
+
+ /* Block SIGINT. */
+ ASSERT (pthread_sigmask (SIG_BLOCK, &set, NULL) == 0);
+
+ /* Request a SIGINT signal from another thread. */
+ main_thread = gl_thread_self ();
+ ASSERT (glthread_create (&killer_thread, killer_thread_func, NULL) == 0);
+
+ /* Wait. */
+ sleep (2);
+
+ /* The signal should not have arrived yet, because it is blocked. */
+ ASSERT (sigint_occurred == 0);
+
+ /* Unblock SIGINT. */
+ ASSERT (pthread_sigmask (SIG_UNBLOCK, &set, NULL) == 0);
+
+ /* The signal should have arrived now, because POSIX says
+ "If there are any pending unblocked signals after the call to
+ pthread_sigmask(), at least one of those signals shall be delivered
+ before the call to pthread_sigmask() returns." */
+ ASSERT (sigint_occurred == 1);
+
+ return 0;
+}
+
+#else
+
+int
+main ()
+{
+ fputs ("Skipping test: POSIX threads not enabled\n", stderr);
+ return 77;
+}
+
+#endif
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