/**
* Enable btsnoop logging by changing the BtSnoopLogOutput line in /etc/bluetooth/bt_stack.conf to
* true.
*/
private boolean enableBtsnoopLogging() throws DeviceNotAvailableException {
File confFile = mTestDevice.pullFile(BTSNOOP_CONF_FILE);
if (confFile == null) {
return false;
}
BufferedReader confReader = null;
try {
confReader = new BufferedReader(new FileReader(confFile));
StringBuilder newConf = new StringBuilder();
String line;
while ((line = confReader.readLine()) != null) {
if (line.startsWith("BtSnoopLogOutput=")) {
newConf.append("BtSnoopLogOutput=true\n");
} else {
newConf.append(line).append("\n");
}
}
mTestDevice.executeAdbCommand("remount");
return mTestDevice.pushString(newConf.toString(), BTSNOOP_CONF_FILE);
} catch (IOException e) {
return false;
} finally {
confFile.delete();
StreamUtil.close(confReader);
}
}
private boolean runCapture(int themeId, int layoutId, String imageName) throws Exception {
final StringBuilder sb = new StringBuilder(START_CMD);
sb.append(String.format(INTENT_INTEGER_EXTRA, EXTRA_THEME, themeId));
sb.append(String.format(INTENT_INTEGER_EXTRA, EXTRA_LAYOUT, layoutId));
sb.append(String.format(INTENT_INTEGER_EXTRA, EXTRA_TIMEOUT, CAPTURE_TIMEOUT));
final String startCommand = sb.toString();
// Clear logcat
mDevice.executeAdbCommand("logcat", "-c");
// Stop any existing instances
mDevice.executeShellCommand(STOP_CMD);
// Start activity
mDevice.executeShellCommand(startCommand);
boolean success = false;
boolean waiting = true;
while (waiting) {
// Dump logcat.
final String logs =
mDevice.executeAdbCommand("logcat", "-v", "brief", "-d", CLASS + ":I", "*:S");
// Search for string.
final Scanner in = new Scanner(logs);
while (in.hasNextLine()) {
final String line = in.nextLine();
if (line.startsWith("I/" + CLASS)) {
final String[] lineSplit = line.split(":");
final String s = lineSplit[1].trim();
final String imageNameGenerated = lineSplit[2].trim();
if (s.equals("OKAY") && imageNameGenerated.equals(imageName)) {
success = true;
waiting = false;
} else if (s.equals("ERROR") && imageNameGenerated.equals(imageName)) {
success = false;
waiting = false;
}
}
}
in.close();
}
return success;
}