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authorLennart Poettering <lennart@poettering.net>2006-09-09 21:09:55 +0000
committerLennart Poettering <lennart@poettering.net>2006-09-09 21:09:55 +0000
commitb93fedd49c95675ed8ce089b94b2b3bcfd903565 (patch)
tree32986031a95d51ecb45958858123055e3f44d353 /src
parentee40a3439f33186f2c14237cbd1dab4a88bd1b10 (diff)
add a test program for the free list
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1383 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src')
-rw-r--r--src/tests/flist-test.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/src/tests/flist-test.c b/src/tests/flist-test.c
new file mode 100644
index 00000000..b0404449
--- /dev/null
+++ b/src/tests/flist-test.c
@@ -0,0 +1,104 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ 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 <assert.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <pulse/xmalloc.h>
+#include <pulsecore/flist.h>
+#include <pulsecore/thread.h>
+#include <pulsecore/log.h>
+#include <pulsecore/core-util.h>
+
+#define THREADS_MAX 20
+
+static pa_flist *flist;
+static int quit = 0;
+
+static void spin(void) {
+ int k;
+
+ /* Spin a little */
+ k = rand() % 10000;
+ for (; k > 0; k--)
+ pa_thread_yield();
+}
+
+static void thread_func(void *data) {
+ char *s = data;
+ int n = 0;
+ int b = 1;
+
+ while (!quit) {
+ char *text, *t;
+
+ /* Allocate some memory, if possible take it from the flist */
+ if (b && (text = pa_flist_pop(flist)))
+ pa_log("%s: popped '%s'", s, text);
+ else {
+ text = pa_sprintf_malloc("Block %i, allocated by %s", n++, s);
+ pa_log("%s: allocated '%s'", s, text);
+ }
+
+ b = !b;
+
+ spin();
+
+ /* Give it back to the flist if possible */
+ if (pa_flist_push(flist, text) < 0) {
+ pa_log("%s: failed to push back '%s'", s, text);
+ pa_xfree(text);
+ } else
+ pa_log("%s: pushed", s);
+
+ spin();
+ }
+
+ if (pa_flist_push(flist, s) < 0)
+ pa_xfree(s);
+}
+
+int main(int argc, char* argv[]) {
+ pa_thread *threads[THREADS_MAX];
+ int i;
+
+ flist = pa_flist_new(0);
+
+ for (i = 0; i < THREADS_MAX; i++) {
+ threads[i] = pa_thread_new(thread_func, pa_sprintf_malloc("Thread #%i", i+1));
+ assert(threads[i]);
+ }
+
+ sleep(60);
+ quit = 1;
+
+ for (i = 0; i < THREADS_MAX; i++)
+ pa_thread_free(threads[i]);
+
+ pa_flist_free(flist, pa_xfree);
+
+ return 0;
+}