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/*
* 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.
*/
/*
* @test
* @summary Tests to verify jimage 'list' action
* @library /test/lib
* @modules jdk.jlink/jdk.tools.jimage
* @build jdk.test.lib.Asserts
* @run main JImageListTest
*/
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static jdk.test.lib.Asserts.assertEquals;
import static jdk.test.lib.Asserts.assertFalse;
import static jdk.test.lib.Asserts.assertTrue;
public class JImageListTest extends JImageCliTest {
public void testList() {
jimage("list", getImagePath())
.assertSuccess()
.resultChecker(r -> {
String[] lines = r.output.split(System.lineSeparator());
assertTrue(lines.length > 0, "Option --list has output.");
assertTrue(lines[0].startsWith("jimage: " + getImagePath()),
"Output should start with jimage path.");
List<String> modules = Stream.of(lines)
.filter(s -> s.startsWith("Module: "))
.map(s -> s.substring(s.indexOf(':') + 1).trim())
.collect(Collectors.toList());
assertTrue(modules.size() > 0, "Image contains at least one module.");
assertTrue(modules.contains("java.base"), "Module java.base found.");
});
}
public void testListHelp() {
for (String opt : Arrays.asList("-h", "--help")) {
jimage("list", opt)
.assertSuccess()
.resultChecker(r -> {
// list - descriptive text
assertMatches("\\s+list\\s+-\\s+.*", r.output);
});
}
}
public void testListVerbose() {
jimage("list", "--verbose", getImagePath())
.assertSuccess()
.resultChecker(r -> {
assertMatches("Offset\\s+Size\\s+Compressed\\s+Entry", r.output);
String[] lines = r.output.split("[" + System.lineSeparator() + "]+");
assertTrue(lines.length > 0, "Option --list has output.");
assertTrue(lines[0].startsWith("jimage: " + getImagePath()),
"Output should start with jimage path.");
List<String> modules = Stream.of(lines)
.filter(s -> s.startsWith("Module: "))
.map(s -> s.substring(s.indexOf(':') + 1).trim())
.collect(Collectors.toList());
assertTrue(modules.size() > 0, "Image contains at least one module.");
assertTrue(modules.contains("java.base"), "Module java.base found.");
Set<String> entries = Stream.of(lines)
.filter(s -> { return !s.startsWith("Module: ") && !s.startsWith("Offset"); })
// Offset \d+ Size \d+ Compressed \d+ Entry \.*
.filter(s -> !s.matches("\\s+\\d+\\s+\\d+\\s+\\d+\\s+.*"))
.collect(Collectors.toSet());
assertEquals(entries, new HashSet<>() {{ add("jimage: " + getImagePath()); }},
"All entries should be in format: Offset Size Compressed Entry");
});
}
public void testListIncludeAllWithGlob() {
JImageResult listAll = jimage("list", getImagePath()).assertSuccess();
JImageResult listAllGlob = jimage("list", "--include", "**", getImagePath()).assertSuccess();
assertEquals(listAllGlob.output, listAll.output, "--include ** should produce the same output");
}
public void testListIncludeWithGlob() {
JImageResult listAll = jimage("list", getImagePath()).assertSuccess();
Set<String> expected = Stream.of(listAll.output.split("[" + System.lineSeparator() + "]+"))
.map(String::trim)
.filter(s -> s.startsWith("java/util/zip"))
.collect(Collectors.toSet());
JImageResult listJavaUtil = jimage("list", "--include", "/java.base/java/util/zip/**", getImagePath()).assertSuccess();
Set<String> actual = Stream.of(listJavaUtil.output.split("[" + System.lineSeparator() + "]+"))
.map(String::trim)
.filter(s -> !s.startsWith("jimage:") && !s.startsWith("Module:"))
.collect(Collectors.toSet());
assertEquals(actual, expected, "All java.util.zip classes are listed");
}
public void testListIncludeNoMatchWithGlob() {
JImageResult listNotMatching = jimage("list", "--include", "not_matching", getImagePath()).assertSuccess();
Set<String> entries = Stream.of(listNotMatching.output.split("["+ System.lineSeparator() + "]+"))
.map(String::trim)
.filter(s -> !s.startsWith("jimage:") && !s.startsWith("Module:"))
.collect(Collectors.toSet());
assertEquals(entries, Collections.emptySet(), "No java.util classes are listed");
}
public void testListIncludeAllWithExplicitGlob() {
JImageResult listAll = jimage("list", getImagePath()).assertSuccess();
JImageResult listAllGlob = jimage("list", "--include", "glob:**", getImagePath()).assertSuccess();
assertEquals(listAllGlob.output, listAll.output, "--include glob:** should produce the same output");
}
public void testListIncludeAllWithRegex() {
JImageResult listAll = jimage("list", getImagePath()).assertSuccess();
JImageResult listAllRegex = jimage("list", "--include", "regex:.*", getImagePath()).assertSuccess();
assertEquals(listAllRegex.output, listAll.output, "--include regex:.* should produce the same output");
}
public void testListIncludeWithRegex() {
JImageResult listAll = jimage("list", getImagePath()).assertSuccess();
Set<String> expected = Stream.of(listAll.output.split("[" + System.lineSeparator() + "]+"))
.map(String::trim)
.filter(s -> s.startsWith("java/text/"))
.collect(Collectors.toSet());
assertFalse(expected.isEmpty(), "There should be classes from java.text package");
JImageResult listJavaText = jimage("list", "--include", "regex:/java.base/java/text/.*", getImagePath()).assertSuccess();
Set<String> actual = Stream.of(listJavaText.output.split("[" + System.lineSeparator() + "]+"))
.map(String::trim)
.filter(s -> !s.startsWith("jimage:") && !s.startsWith("Module:"))
.collect(Collectors.toSet());
assertEquals(actual, expected, "All java.text classes are listed");
}
public void testListIncludeNoMatchWithRegex() {
JImageResult listNotMatching = jimage("list", "--include", "regex:not_matching",
getImagePath()).assertSuccess();
Set<String> entries = Stream.of(listNotMatching.output.split("[" + System.lineSeparator() + "]+"))
.map(String::trim)
.filter(s -> !s.startsWith("jimage:") && !s.startsWith("Module:"))
.collect(Collectors.toSet());
assertEquals(entries, Collections.emptySet(), "No classes are listed");
}
public void testListIncludeMultiplePatterns() throws IOException {
JImageResult listAll = jimage("list", getImagePath()).assertSuccess();
Set<String> expected = Stream.of(listAll.output.split("[" + System.lineSeparator() + "]+"))
.map(String::trim)
.filter(s -> s.startsWith("java/time/") || s.startsWith("java/util/zip"))
.collect(Collectors.toSet());
assertFalse(expected.isEmpty(), "There should be classes from java.time and java.io packages");
JImageResult listMatched = jimage("list", "--include", "glob:/java.base/java/time/**,regex:/java.base/java/util/zip/.*",
getImagePath()).assertSuccess();
Set<String> actual = Stream.of(listMatched.output.split("[" + System.lineSeparator() + "]+"))
.map(String::trim)
.filter(s -> !s.startsWith("jimage:") && !s.startsWith("Module:"))
.collect(Collectors.toSet());
assertEquals(actual, expected, "All java.time and java.util.zip classes are listed");
}
public void testListNoImageSpecified() {
jimage("list", "")
.assertFailure()
.assertShowsError();
}
public void testListEmptyFile() throws IOException {
Path tmp = Files.createTempFile(Paths.get("."), getClass().getName(), "empty_file");
jimage("list", tmp.toString())
.assertFailure()
.assertShowsError();
}
public void testListNotAnImage() throws IOException {
Path tmp = Files.createTempFile(Paths.get("."), getClass().getName(), "not_an_image");
Files.write(tmp, "This is not an image".getBytes());
jimage("list", tmp.toString())
.assertFailure()
.assertShowsError();
}
public void testListNotExistingImage() throws IOException {
Path tmp = Paths.get(".", "not_existing_image");
Files.deleteIfExists(tmp);
jimage("list", tmp.toString())
.assertFailure()
.assertShowsError();
}
public void testListWithUnknownOption() {
jimage("list", "--unknown")
.assertFailure()
.assertShowsError();
}
public static void main(String[] args) throws Throwable {
new JImageListTest().runTests();
// Just to ensure that jimage files will be unmapped
System.gc();
}
}
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