add CPU load limiter

[pulseaudio] / polyp / cpulimit-test.c

diff --git a/polyp/cpulimit-test.c b/polyp/cpulimit-test.c
new file mode 100644 (file)
index 0000000..71c06ef
--- /dev/null
+++ b/polyp/cpulimit-test.c
@@ -0,0 +1,84 @@
+/* $Id$ */
+
+/***
+  This file is part of polypaudio.
+ 
+  polypaudio 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 2 of the License,
+  or (at your option) any later version.
+ 
+  polypaudio 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 polypaudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#include <assert.h>
+#include <sys/time.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <signal.h>
+
+#include "cpulimit.h"
+#include "mainloop.h"
+
+#ifdef TEST2
+#include "mainloop-signal.h"
+#endif
+
+static time_t start;
+
+#ifdef TEST2
+
+static void func(struct pa_mainloop_api *m, struct pa_signal_event *e, int sig, void *userdata) {
+    time_t now;
+    time(&now);
+    
+    if ((now - start) >= 30) {
+        m->quit(m, 1);
+        fprintf(stderr, "Test failed\n");
+    } else
+        raise(SIGUSR1);
+}
+
+#endif
+
+int main() {
+    struct pa_mainloop *m;
+    
+    m = pa_mainloop_new();
+    assert(m);
+
+    pa_cpu_limit_init(pa_mainloop_get_api(m));
+
+    time(&start);
+
+#ifdef TEST2
+    pa_signal_init(pa_mainloop_get_api(m));
+    pa_signal_new(SIGUSR1, func, NULL);
+    raise(SIGUSR1);
+    pa_mainloop_run(m, NULL);
+    pa_signal_done();
+#else
+    for (;;) {
+        time_t now;
+        time(&now);
+        
+        if ((now - start) >= 30) {
+            fprintf(stderr, "Test failed\n");
+            break;
+        }
+    }
+#endif
+
+    pa_cpu_limit_done();
+    
+    pa_mainloop_free(m);
+    
+}