Add audioonly playground test. Move common things to dep.

client/site_tests/realtimecomm_GTalkAudioPlayground/realtimecomm_GTalkAudioPlayground.py

+# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os, re, shutil, sys, time
+
+from autotest_lib.client.bin import test, utils
+from autotest_lib.client.common_lib import error, site_ui
+
+WARMUP_TIME = 30
+SLEEP_DURATION = 90
+
+class realtimecomm_GTalkAudioPlayground(test.test):
+    version = 1
+    playground = '/home/chronos/playground'
+    dep = 'realtimecomm_playground'
+
+    def setup(self):
+        self.job.setup_dep([self.dep])
+
+
+    def run_verification(self):
+        if not os.path.exists('/tmp/tmp.log'):
+            raise error.TestFail('GTalk log file not exist!')
+        content = utils.read_file('/tmp/tmp.log')
+        if not "voice state, recv=1 send=1" in content:
+            raise error.TestFail('Error in Audio send/recv!')
+
+
+    def run_once(self):
+        self.dep_dir = os.path.join(self.autodir, 'deps', self.dep)
+        sys.path.append(self.dep_dir)
+        import pgutil
+
+        self.performance_results = {}
+        pgutil.cleanup_playground(self.playground)
+        pgutil.setup_playground(os.path.join(self.dep_dir, 'src'),
+            self.playground, os.path.join(self.bindir, 'options'))
+
+        # Launch Playground
+        path = os.path.join(self.playground,
+            'buzz/javascript/media/examples')
+        page = 'videoplayground.html'
+        para = 'callType=a'
+        playground_url = "%s/%s?%s" % (path, page, para)
+        # Here we somehow have to use utils.run
+        # Other approaches like utils.system and site_ui.ChromeSession 
+        # cause problem in video.
+        # http://code.google.com/p/chromium-os/issues/detail?id=1764
+        utils.run('su chronos -c \'DISPLAY=:0 \
+            XAUTHORITY=/home/chronos/.Xauthority \
+            /opt/google/chrome/chrome \
+            --no-first-run %s\' &' % playground_url)
+
+        # Collect ctime,stime for GoogleTalkPlugin
+        time.sleep(WARMUP_TIME)
+        gtalk_s = pgutil.get_utime_stime(pgutil.get_pids('GoogleTalkPlugin'))
+        pulse_s = pgutil.get_utime_stime(pgutil.get_pids('pulseaudio'))
+        time.sleep(SLEEP_DURATION)
+        gtalk_e = pgutil.get_utime_stime(pgutil.get_pids('GoogleTalkPlugin'))
+        pulse_e = pgutil.get_utime_stime(pgutil.get_pids('pulseaudio'))
+
+        self.performance_results['ctime_gtalk'] = \
+            pgutil.get_cpu_usage(SLEEP_DURATION, gtalk_e[0] - gtalk_s[0])
+        self.performance_results['stime_gtalk'] = \
+            pgutil.get_cpu_usage(SLEEP_DURATION, gtalk_e[1] - gtalk_s[1])
+        self.performance_results['ctime_pulse'] = \
+            pgutil.get_cpu_usage(SLEEP_DURATION, pulse_e[0] - pulse_s[0])
+        self.performance_results['stime_pulse'] = \
+            pgutil.get_cpu_usage(SLEEP_DURATION, pulse_e[1] - pulse_s[1])
+
+        # Verify log
+        try:
+            self.run_verification()
+        finally:
+            pgutil.cleanup_playground(self.playground, True)
+
+        # Report perf
+        self.write_perf_keyval(self.performance_results)
+