/* * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
/** * @test * @bug 8226806 * @key headful * @library /test/lib * @summary checks for unexpected output in stderr and stdout
*/ publicfinalclass NonEmptyErrorStream {
publicstaticvoid main(String[] args) throws Exception { if (args.length == 0) {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
NonEmptyErrorStream.class.getSimpleName(),"run");
Process p = pb.start();
OutputAnalyzer output = new OutputAnalyzer(p);
p.waitFor(20, TimeUnit.SECONDS);
p.destroy();
output.shouldHaveExitValue(0);
output.stdoutShouldBeEmpty();
output.stderrShouldBeEmpty(); return;
}
Frame frame = new Frame();
frame.setSize(400, 300);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
Robot robot = new Robot();
robot.setAutoDelay(50);
robot.waitForIdle();
frame.toFront();
Rectangle rect = frame.getBounds(); int x = (int) rect.getCenterX(); int y = (int) rect.getCenterY();
for (int i = 0; i < 20; i++) {
robot.getPixelColor(x, y);
robot.createScreenCapture(rect);
} for (int i = 0; i < 20; i++) {
robot.mouseMove(x + 50, y + 50);
robot.mouseMove(x - 50, y - 50);
} for (int i = 0; i < 20; i++) {
robot.keyPress(KeyEvent.VK_ESCAPE);
robot.keyRelease(KeyEvent.VK_ESCAPE);
} for (int i = 0; i < 20; i++) {
robot.mousePress(InputEvent.BUTTON1_MASK);
robot.mouseRelease(InputEvent.BUTTON1_MASK);
}
robot.waitForIdle();
frame.dispose();
}
}
Messung V0.5
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.