cbb6747e6b
8329420: Java 22 (and 23) launcher calls default constructor although main() is static 8330864: No error message when ExceptionInInitializerError thrown in static initializer Reviewed-by: stuefe
104 lines
3.8 KiB
Java
104 lines
3.8 KiB
Java
/*
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* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2024, Red Hat Inc.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.io.File;
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import java.util.ArrayList;
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/**
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* @test
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* @bug 8329581
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* @summary verifies launcher prints stack trace when main class can't be loaded
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* @compile LauncherExceptionTest.java
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* @run main LauncherExceptionTest
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*/
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public class LauncherExceptionTest extends TestHelper {
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@Test
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void testLauncherReportsException() throws Exception {
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if (!isEnglishLocale()) {
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return;
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}
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File cwd = new File(".");
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File srcDir = new File(cwd, "src");
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if (srcDir.exists()) {
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recursiveDelete(srcDir);
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}
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srcDir.mkdirs();
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// Generate class Test.java
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ArrayList<String> scratchPad = new ArrayList<>();
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scratchPad.add("public class Test {");
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scratchPad.add(" static class SomeDependency {}");
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scratchPad.add(" private static final SomeDependency X = new SomeDependency();");
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scratchPad.add(" public static void main(String... args) {");
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scratchPad.add(" System.out.println(\"X=\" + X);");
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scratchPad.add(" }");
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scratchPad.add("}");
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createFile(new File(srcDir, "Test.java"), scratchPad);
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// Compile and execute Test should succeed
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TestResult trCompilation = doExec(javacCmd,
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"-d", "classes",
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new File(srcDir, "Test.java").toString());
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if (!trCompilation.isOK()) {
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System.err.println(trCompilation);
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throw new RuntimeException("Error: compiling");
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}
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TestResult trExecution = doExec(javaCmd, "-cp", "classes", "Test");
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if (!trExecution.isOK()) {
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System.err.println(trExecution);
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throw new RuntimeException("Error: executing");
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}
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// Delete dependency
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File dependency = new File("classes/Test$SomeDependency.class");
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recursiveDelete(dependency);
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// Executing Test should report exception description
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trExecution = doExec(javaCmd, "-cp", "classes", "Test");
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trExecution.contains("Exception in thread \"main\" java.lang.NoClassDefFoundError: " +
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"Test$SomeDependency");
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trExecution.contains("Caused by: java.lang.ClassNotFoundException: " +
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"Test$SomeDependency");
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if (!trExecution.testStatus)
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System.err.println(trExecution);
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}
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public static void main(String[] args) throws Exception {
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LauncherExceptionTest a = new LauncherExceptionTest();
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a.run(args);
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if (testExitValue > 0) {
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System.out.println("Total of " + testExitValue + " failed");
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throw new RuntimeException("Test failed");
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} else {
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System.out.println("Test passed");
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}
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}
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}
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