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authorLennart Poettering <lennart@poettering.net>2008-08-09 03:49:42 +0200
committerLennart Poettering <lennart@poettering.net>2008-08-09 03:49:42 +0200
commit15cebbacebf27703848afb18883fad7984349f04 (patch)
tree22f820a7f1cf96b4d0609fbacd044090cc3d3f28 /src/tests
parentb4a566918cc6fbf2d5e66ae354275d36fbe8d13a (diff)
rework autospawning code to survive multiple pa_contexts in a single process
Diffstat (limited to 'src/tests')
-rw-r--r--src/tests/lock-autospawn-test.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/tests/lock-autospawn-test.c b/src/tests/lock-autospawn-test.c
new file mode 100644
index 00000000..cb3dc87c
--- /dev/null
+++ b/src/tests/lock-autospawn-test.c
@@ -0,0 +1,109 @@
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2008 Lennart Poettering
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio 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 Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/poll.h>
+#include <string.h>
+
+#include <pulsecore/macro.h>
+#include <pulsecore/thread.h>
+#include <pulse/lock-autospawn.h>
+#include <pulse/util.h>
+
+static void thread_func(void*k) {
+ pa_assert_se(pa_autospawn_lock_init() >= 0);
+
+ pa_log("%i, Trying to acquire lock.", PA_PTR_TO_INT(k));
+
+ pa_assert_se(pa_autospawn_lock_acquire(TRUE) > 0);
+
+ pa_log("%i, Got the lock!, Sleeping for 5s", PA_PTR_TO_INT(k));
+
+ pa_msleep(5000);
+
+ pa_log("%i, Releasing", PA_PTR_TO_INT(k));
+
+ pa_autospawn_lock_release();
+
+ pa_autospawn_lock_done(FALSE);
+}
+
+static void thread_func2(void *k) {
+ int fd;
+
+ pa_assert_se((fd = pa_autospawn_lock_init()) >= 0);
+
+ pa_log("%i, Trying to acquire lock.", PA_PTR_TO_INT(k));
+
+ for (;;) {
+ struct pollfd pollfd;
+ int j;
+
+ if ((j = pa_autospawn_lock_acquire(FALSE)) > 0)
+ break;
+
+ pa_assert(j == 0);
+
+ memset(&pollfd, 0, sizeof(pollfd));
+ pollfd.fd = fd;
+ pollfd.events = POLLIN;
+
+ pa_assert_se(poll(&pollfd, 1, -1) == 1);
+
+ pa_log("%i, woke up", PA_PTR_TO_INT(k));
+ }
+
+ pa_log("%i, Got the lock!, Sleeping for 5s", PA_PTR_TO_INT(k));
+
+ pa_msleep(5000);
+
+ pa_log("%i, Releasing", PA_PTR_TO_INT(k));
+
+ pa_autospawn_lock_release();
+
+ pa_autospawn_lock_done(FALSE);
+}
+
+int main(int argc, char**argv) {
+ pa_thread *a, *b, *c, *d;
+
+ pa_assert_se((a = pa_thread_new(thread_func, PA_INT_TO_PTR(1))));
+ pa_assert_se((b = pa_thread_new(thread_func2, PA_INT_TO_PTR(2))));
+ pa_assert_se((c = pa_thread_new(thread_func2, PA_INT_TO_PTR(3))));
+ pa_assert_se((d = pa_thread_new(thread_func, PA_INT_TO_PTR(4))));
+
+ pa_thread_join(a);
+ pa_thread_join(b);
+ pa_thread_join(c);
+ pa_thread_join(d);
+
+ pa_thread_free(a);
+ pa_thread_free(b);
+ pa_thread_free(c);
+ pa_thread_free(d);
+
+ pa_log("End");
+
+ return 0;
+}