|
/*
* Copyright (c) 2016, 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.
*/
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.lang.reflect.Method;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.function.Consumer;
import java.util.regex.Pattern;
import static java.nio.charset.StandardCharsets.UTF_8;
import static jdk.test.lib.Asserts.assertFalse;
import static jdk.test.lib.Asserts.assertTrue;
import static jdk.test.lib.Asserts.fail;
/**
* This class is intended to be a base class for classes which are about to test
* command line interface of jimage.
*/
public class JImageCliTest {
private String bootImagePath;
public JImageCliTest() {
Path imagePath = Paths.get(System.getProperty("java.home"), "lib", "modules");
if (Files.exists(imagePath)) {
this.bootImagePath = imagePath.toAbsolutePath().toString();
}
}
public void assertMatches(String regex, String output) {
Pattern pattern = Pattern.compile(regex);
if (!pattern.matcher(output).find()) {
fail(String.format("Expected to find a string match for [%s] in output \n[\n%s\n]\n.",
pattern, output));
}
}
/**
* Returns a path to a tested image to share it across tests. By default it returns a path to the boot image
* of tested JDK. This behavior can be redefined by descendants.
*/
public String getImagePath() {
return bootImagePath;
}
/**
* Runs jimage task with the supplied arguments.
*/
protected static JImageResult jimage(String... args) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(baos);
System.out.println("jimage " + Arrays.asList(args));
int exitCode = jdk.tools.jimage.Main.run(args, new PrintWriter(ps));
return new JImageResult(exitCode, new String(baos.toByteArray(), UTF_8));
}
protected static class JImageResult {
final int exitCode;
final String output;
JImageResult(int exitCode, String output) {
this.exitCode = exitCode;
this.output = output;
}
JImageResult assertSuccess() { assertTrue(exitCode == 0, output); return this; }
JImageResult assertFailure() { assertFalse(exitCode == 0, output); return this; }
// a helper to ensure the error output doesn't exhibit implementation details
JImageResult assertShowsError() {
assertTrue(output.contains("Error"),
String.format("Output contains error, output=[%s]\n", output));
assertFalse(output.contains("Exception"),
String.format("Output doesn't contain a stacktrace, output=[%s]\n", output));
return this;
}
JImageResult resultChecker(Consumer<JImageResult> r) { r.accept(this); return this; }
}
protected final void runTests() throws Throwable {
if (getImagePath() != null) {
for (Method m : getClass().getDeclaredMethods()) {
if (m.getName().startsWith("test")) {
System.out.printf("Invoking %s\n", m.getName());
m.invoke(this);
}
}
} else {
System.out.println("This is not an image build. Skipping.");
}
}
}
¤ Dauer der Verarbeitung: 0.22 Sekunden
(vorverarbeitet)
¤
|
Haftungshinweis
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 ist noch experimentell.
|
