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/*
* Copyright (c) 2019, 2024, 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 8221368
* @library /test/lib
* @modules jdk.compiler
* @build LauncherErrors jdk.test.lib.compiler.CompilerUtils
* @run testng LauncherErrors
* @summary Test launcher error message when fails to launch main class
*/
import java.nio.file.Path;
import java.nio.file.Paths;
import jdk.test.lib.compiler.CompilerUtils;
import jdk.test.lib.process.ProcessTools;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
public class LauncherErrors {
// test source location
private static final String TEST_SRC = System.getProperty("test.src");
private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
// module path
private static final Path MODS_DIR = Paths.get("mods");
// the module name of the test module
private static final String TEST_MODULE = "test2";
// the main class of the test module
private static final String MAIN_CLASS = "jdk.test2.Main";
@BeforeTest
public void compileTestModule() throws Exception {
// javac -d mods/$TESTMODULE src/$TESTMODULE/**
boolean compiled =
CompilerUtils.compile(SRC_DIR.resolve(TEST_MODULE),
MODS_DIR.resolve(TEST_MODULE),
"--add-exports", "java.base/com.sun.crypto.provider=" + TEST_MODULE);
assertTrue(compiled, "test module did not compile");
}
/*
* Launch java using --module and expect the launched main to succeed.
*/
@Test
public void testNoFailure() throws Exception {
String dir = MODS_DIR.toString();
String mid = TEST_MODULE + "/" + MAIN_CLASS;
ProcessTools.executeTestJava("--module-path", dir, "--module", mid)
.outputTo(System.out)
.errorTo(System.out)
.shouldHaveExitValue(0);
}
/*
* Launch java using --module but pass a main class name that doesn't
* belong to the module being launched. Expect the launch to fail
* with an expected exception.
*/
@Test
public void testErrorMessage() throws Exception {
String dir = MODS_DIR.toString();
String wrongMainClass = MAIN_CLASS + "IntentionallyWrong";
String mid = TEST_MODULE + "/" + wrongMainClass;
ProcessTools.executeTestJava("--module-path", dir, "--module", mid)
.outputTo(System.out)
.errorTo(System.out)
.shouldContain("Error: Could not find or load main class " + wrongMainClass
+ " in module " + TEST_MODULE)
.shouldNotHaveExitValue(0);
}
}
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