--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/tools/jimage/JImageListTest.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,229 @@
+/*
+ * 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.indexOf("java.base") > 0, "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.indexOf("java.base") > 0, "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();
+ }
+}
+