Java Code Examples for jdk.testlibrary.OutputAnalyzer#getStdout()

private static String parseRecordingName(OutputAnalyzer output) {
    // Expected output:
    // Started recording recording-1. No limit (duration/maxsize/maxage) in use.
    // Use JFR.dump name=recording-1 filename=FILEPATH to copy recording data to file.

    String stdout = output.getStdout();
    Pattern p = Pattern.compile(".*Use JFR.dump name=(\\S+).*", Pattern.DOTALL);
    Matcher m = p.matcher(stdout);
    Asserts.assertTrue(m.matches(), "Could not parse recording name");
    String name = m.group(1);
    System.out.println("Recording name=" + name);
    return name;
}
 

public static void main(String... args) throws Exception {

        Path recordingFile = ExecuteHelper.createProfilingRecording().toAbsolutePath();

        OutputAnalyzer output = ExecuteHelper.run("print", "--xml", recordingFile.toString());
        String xml = output.getStdout();
        System.out.println(xml);
        // Parse XML string
        SAXParserFactory factory = SAXParserFactory.newInstance();
        SAXParser sp = factory.newSAXParser();
        XMLReader xr = sp.getXMLReader();
        RecordingHandler handler = new RecordingHandler();
        xr.setContentHandler(handler);
        xr.parse(new InputSource(new StringReader(xml)));

        // Verify that all data was written correctly
        Iterator<RecordedEvent> it = RecordingFile.readAllEvents(recordingFile).iterator();
        for (XMLEvent xmlEvent : handler.events) {
            RecordedEvent re = it.next();
            if (!compare(re, xmlEvent.values)) {
                System.out.println(re);
                System.out.println(xmlEvent.values.toString());
                throw new Exception("Event doesn't match");
            }
        }

    }
 

public static void main(String... args) throws Exception {

        Path recordingFile = ExecuteHelper.createProfilingRecording().toAbsolutePath();

        OutputAnalyzer output = ExecuteHelper.run("print", "--json", recordingFile.toString());
        String json = output.getStdout();

        // Parse JSON using Nashorn
        String statement = "var jsonObject = " + json;
        ScriptEngineManager factory = new ScriptEngineManager();
        ScriptEngine engine = factory.getEngineByName("nashorn");
        engine.eval(statement);
        JSObject o = (JSObject) engine.get("jsonObject");
        JSObject recording = (JSObject) o.getMember("recording");
        JSObject events = (JSObject) recording.getMember("events");

        // Verify events are equal
        try (RecordingFile rf = new RecordingFile(recordingFile)) {
            for (Object jsonEvent : events.values()) {
                RecordedEvent recordedEvent = rf.readEvent();
                double typeId = recordedEvent.getEventType().getId();
                String startTime = recordedEvent.getStartTime().toString();
                String duration = recordedEvent.getDuration().toString();
                Asserts.assertEquals(typeId, ((Number) ((JSObject) jsonEvent).getMember("typeId")).doubleValue());
                Asserts.assertEquals(startTime, ((JSObject) jsonEvent).getMember("startTime"));
                Asserts.assertEquals(duration, ((JSObject) jsonEvent).getMember("duration"));
                assertEquals(jsonEvent, recordedEvent);
            }
            Asserts.assertFalse(rf.hasMoreEvents(), "Incorrect number of events");
        }
    }
 

private static String executeCmd(String... toolArgs) throws Throwable {
    JDKToolLauncher cmd = JDKToolLauncher.createUsingTestJDK("native2ascii");
    for (String s : toolArgs) {
        cmd.addToolArg(s);
    }
    OutputAnalyzer output = ProcessTools.executeProcess(cmd.getCommand());
    if (output == null || output.getStdout() == null) {
        throw new Exception("Output was null. Process did not finish correctly.");
    }
    if (output.getExitValue() == 0) {
        throw new Exception("Process exit code was 0, but error was expected.");
    }
    return output.getStdout();
}
 

private static String executeCmd(String... toolArgs) throws Throwable {
    JDKToolLauncher cmd = JDKToolLauncher.createUsingTestJDK("native2ascii");
    for (String s : toolArgs) {
        cmd.addToolArg(s);
    }
    OutputAnalyzer output = ProcessTools.executeProcess(cmd.getCommand());
    if (output == null || output.getStdout() == null) {
        throw new Exception("Output was null. Process did not finish correctly.");
    }
    if (output.getExitValue() == 0) {
        throw new Exception("Process exit code was 0, but error was expected.");
    }
    return output.getStdout();
}
 

private static String executeCmd(String... toolArgs) throws Throwable {
    JDKToolLauncher cmd = JDKToolLauncher.createUsingTestJDK("native2ascii");
    for (String s : toolArgs) {
        cmd.addToolArg(s);
    }
    OutputAnalyzer output = ProcessTools.executeProcess(cmd.getCommand());
    if (output == null || output.getStdout() == null) {
        throw new Exception("Output was null. Process did not finish correctly.");
    }
    if (output.getExitValue() == 0) {
        throw new Exception("Process exit code was 0, but error was expected.");
    }
    return output.getStdout();
}
 

private static String executeCmd(String... toolArgs) throws Throwable {
    JDKToolLauncher cmd = JDKToolLauncher.createUsingTestJDK("native2ascii");
    for (String s : toolArgs) {
        cmd.addToolArg(s);
    }
    OutputAnalyzer output = ProcessTools.executeProcess(cmd.getCommand());
    if (output == null || output.getStdout() == null) {
        throw new Exception("Output was null. Process did not finish correctly.");
    }
    if (output.getExitValue() == 0) {
        throw new Exception("Process exit code was 0, but error was expected.");
    }
    return output.getStdout();
}
 

private static String executeCmd(String... toolArgs) throws Throwable {
    JDKToolLauncher cmd = JDKToolLauncher.createUsingTestJDK("native2ascii");
    for (String s : toolArgs) {
        cmd.addToolArg(s);
    }
    OutputAnalyzer output = ProcessTools.executeProcess(cmd.getCommand());
    if (output == null || output.getStdout() == null) {
        throw new Exception("Output was null. Process did not finish correctly.");
    }
    if (output.getExitValue() == 0) {
        throw new Exception("Process exit code was 0, but error was expected.");
    }
    return output.getStdout();
}
 

private static String executeCmd(String... toolArgs) throws Throwable {
    JDKToolLauncher cmd = JDKToolLauncher.createUsingTestJDK("native2ascii");
    for (String s : toolArgs) {
        cmd.addToolArg(s);
    }
    OutputAnalyzer output = ProcessTools.executeProcess(cmd.getCommand());
    if (output == null || output.getStdout() == null) {
        throw new Exception("Output was null. Process did not finish correctly.");
    }
    if (output.getExitValue() == 0) {
        throw new Exception("Process exit code was 0, but error was expected.");
    }
    return output.getStdout();
}
 

private static String executeCmd(String... toolArgs) throws Throwable {
    JDKToolLauncher cmd = JDKToolLauncher.createUsingTestJDK("native2ascii");
    for (String s : toolArgs) {
        cmd.addToolArg(s);
    }
    OutputAnalyzer output = ProcessTools.executeProcess(cmd.getCommand());
    if (output == null || output.getStdout() == null) {
        throw new Exception("Output was null. Process did not finish correctly.");
    }
    if (output.getExitValue() == 0) {
        throw new Exception("Process exit code was 0, but error was expected.");
    }
    return output.getStdout();
}
 

private static String executeCmd(String... toolArgs) throws Throwable {
    JDKToolLauncher cmd = JDKToolLauncher.createUsingTestJDK("native2ascii");
    for (String s : toolArgs) {
        cmd.addToolArg(s);
    }
    OutputAnalyzer output = ProcessTools.executeProcess(cmd.getCommand());
    if (output == null || output.getStdout() == null) {
        throw new Exception("Output was null. Process did not finish correctly.");
    }
    if (output.getExitValue() == 0) {
        throw new Exception("Process exit code was 0, but error was expected.");
    }
    return output.getStdout();
}
 

private static String executeCmd(String... toolArgs) throws Throwable {
    JDKToolLauncher cmd = JDKToolLauncher.createUsingTestJDK("native2ascii");
    for (String s : toolArgs) {
        cmd.addToolArg(s);
    }
    OutputAnalyzer output = ProcessTools.executeProcess(cmd.getCommand());
    if (output == null || output.getStdout() == null) {
        throw new Exception("Output was null. Process did not finish correctly.");
    }
    if (output.getExitValue() == 0) {
        throw new Exception("Process exit code was 0, but error was expected.");
    }
    return output.getStdout();
}
 

private static String executeCmd(String... toolArgs) throws Throwable {
    JDKToolLauncher cmd = JDKToolLauncher.createUsingTestJDK("native2ascii");
    for (String s : toolArgs) {
        cmd.addToolArg(s);
    }
    OutputAnalyzer output = ProcessTools.executeProcess(cmd.getCommand());
    if (output == null || output.getStdout() == null) {
        throw new Exception("Output was null. Process did not finish correctly.");
    }
    if (output.getExitValue() == 0) {
        throw new Exception("Process exit code was 0, but error was expected.");
    }
    return output.getStdout();
}