351 lines
12 KiB
Java
351 lines
12 KiB
Java
/*
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* Copyright (c) 2014, 2023, Oracle and/or its affiliates. All rights reserved.
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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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/**
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* @test
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* @library /test/lib
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* @modules jdk.compiler
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* jdk.jartool
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* jdk.jlink
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* @build BasicTest jdk.test.lib.compiler.CompilerUtils
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* @run testng BasicTest
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* @bug 8234076
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* @summary Basic test of starting an application as a module
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*/
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import java.io.File;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.spi.ToolProvider;
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import jdk.test.lib.compiler.CompilerUtils;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.Utils;
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import org.testng.annotations.BeforeTest;
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import org.testng.annotations.Test;
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import static org.testng.Assert.*;
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@Test
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public class BasicTest {
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private static final ToolProvider JAR_TOOL = ToolProvider.findFirst("jar")
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.orElseThrow(() ->
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new RuntimeException("jar tool not found")
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);
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private static final ToolProvider JMOD_TOOL = ToolProvider.findFirst("jmod")
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.orElseThrow(() ->
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new RuntimeException("jmod tool not found")
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);
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private static final Path USER_DIR = Paths.get(System.getProperty("user.dir"));
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private static final String TEST_SRC = System.getProperty("test.src");
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private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
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private static final Path MODS_DIR = Paths.get("mods");
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// the module name of the test module
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private static final String TEST_MODULE = "test";
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// the module main class
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private static final String MAIN_CLASS = "jdk.test.Main";
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// for Windows specific launcher tests
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static final boolean IS_WINDOWS = System.getProperty("os.name", "unknown").startsWith("Windows");
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@BeforeTest
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public void compileTestModule() throws Exception {
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// javac -d mods/$TESTMODULE src/$TESTMODULE/**
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boolean compiled
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= CompilerUtils.compile(SRC_DIR.resolve(TEST_MODULE),
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MODS_DIR.resolve(TEST_MODULE));
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assertTrue(compiled, "test module did not compile");
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}
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/**
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* Execute "java" with the given arguments, returning the exit code.
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*/
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private int exec(String... args) throws Exception {
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return ProcessTools.executeTestJava(args)
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.outputTo(System.out)
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.errorTo(System.out)
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.getExitValue();
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}
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/**
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* The initial module is loaded from an exploded module
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*/
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public void testRunWithExplodedModule() throws Exception {
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String dir = MODS_DIR.toString();
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String subdir = MODS_DIR.resolve(TEST_MODULE).toString();
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String mid = TEST_MODULE + "/" + MAIN_CLASS;
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// java --module-path mods -module $TESTMODULE/$MAINCLASS
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int exitValue = exec("--module-path", dir, "--module", mid);
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assertTrue(exitValue == 0);
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// java --module-path mods/$TESTMODULE --module $TESTMODULE/$MAINCLASS
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exitValue = exec("--module-path", subdir, "--module", mid);
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assertTrue(exitValue == 0);
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// java --module-path=mods --module=$TESTMODULE/$MAINCLASS
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exitValue = exec("--module-path=" + dir, "--module=" + mid);
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assertTrue(exitValue == 0);
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// java --module-path=mods/$TESTMODULE --module=$TESTMODULE/$MAINCLASS
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exitValue = exec("--module-path=" + subdir, "--module=" + mid);
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assertTrue(exitValue == 0);
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// java -p mods -m $TESTMODULE/$MAINCLASS
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exitValue = exec("-p", dir, "-m", mid);
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assertTrue(exitValue == 0);
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// java -p mods/$TESTMODULE -m $TESTMODULE/$MAINCLASS
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exitValue = exec("-p", subdir, "-m", mid);
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assertTrue(exitValue == 0);
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}
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/**
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* The initial module is loaded from a modular JAR file
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*/
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public void testRunWithModularJar() throws Exception {
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Path dir = Files.createTempDirectory(USER_DIR, "mlib");
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Path jar = dir.resolve("m.jar");
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// jar --create ...
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String classes = MODS_DIR.resolve(TEST_MODULE).toString();
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String[] args = {
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"--create",
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"--file=" + jar,
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"--main-class=" + MAIN_CLASS,
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"-C", classes, "."
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};
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int rc = JAR_TOOL.run(System.out, System.out, args);
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assertTrue(rc == 0);
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// java --module-path mlib -module $TESTMODULE
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int exitValue = exec("--module-path", dir.toString(),
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"--module", TEST_MODULE);
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assertTrue(exitValue == 0);
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// java --module-path mlib/m.jar -module $TESTMODULE
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exitValue = exec("--module-path", jar.toString(),
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"--module", TEST_MODULE);
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assertTrue(exitValue == 0);
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}
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/**
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* Attempt to run with the initial module packaged as a JMOD file.
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*/
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public void testTryRunWithJMod() throws Exception {
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Path dir = Files.createTempDirectory(USER_DIR, "mlib");
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// jmod create ...
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String cp = MODS_DIR.resolve(TEST_MODULE).toString();
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String jmod = dir.resolve("m.jmod").toString();
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String[] args = {
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"create",
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"--class-path", cp,
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"--main-class", MAIN_CLASS,
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jmod
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};
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assertEquals(JMOD_TOOL.run(System.out, System.out, args), 0);
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// java --module-path mods --module $TESTMODULE
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int exitValue = exec("--module-path", dir.toString(),
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"--module", TEST_MODULE);
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assertTrue(exitValue != 0);
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}
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/**
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* Run the test with a non-existent file on the application module path.
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* It should be silently ignored.
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*/
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public void testRunWithNonExistentEntry() throws Exception {
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String mp = "DoesNotExist" + File.pathSeparator + MODS_DIR.toString();
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String mid = TEST_MODULE + "/" + MAIN_CLASS;
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// java --module-path mods --module $TESTMODULE/$MAINCLASS
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int exitValue = exec("--module-path", mp, "--module", mid);
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assertTrue(exitValue == 0);
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}
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/**
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* Attempt to run an unknown initial module
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*/
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public void testTryRunWithBadModule() throws Exception {
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String modulepath = MODS_DIR.toString();
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// java --module-path mods -m $TESTMODULE
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int exitValue = exec("--module-path", modulepath, "-m", "rhubarb");
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assertTrue(exitValue != 0);
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}
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/**
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* Attempt to run with -m specifying a main class that does not
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* exist.
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*/
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public void testTryRunWithBadMainClass() throws Exception {
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String modulepath = MODS_DIR.toString();
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String mid = TEST_MODULE + "/p.rhubarb";
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// java --module-path mods -m $TESTMODULE/$MAINCLASS
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int exitValue = exec("--module-path", modulepath, "-m", mid);
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assertTrue(exitValue != 0);
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}
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/**
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* Attempt to run with -m specifying a modular JAR that does not have
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* a MainClass attribute
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*/
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public void testTryRunWithMissingMainClass() throws Exception {
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Path dir = Files.createTempDirectory(USER_DIR, "mlib");
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// jar --create ...
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String classes = MODS_DIR.resolve(TEST_MODULE).toString();
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String jar = dir.resolve("m.jar").toString();
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String[] args = {
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"--create",
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"--file=" + jar,
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"-C", classes, "."
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};
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int rc = JAR_TOOL.run(System.out, System.out, args);
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assertTrue(rc == 0);
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// java --module-path mods -m $TESTMODULE
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int exitValue = exec("--module-path", dir.toString(), "-m", TEST_MODULE);
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assertTrue(exitValue != 0);
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}
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/**
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* Attempt to run with -m specifying a main class that is a different
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* module to that specified to -m
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*/
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public void testTryRunWithMainClassInWrongModule() throws Exception {
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String modulepath = MODS_DIR.toString();
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String mid = "java.base/" + MAIN_CLASS;
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// java --module-path mods --module $TESTMODULE/$MAINCLASS
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int exitValue = exec("--module-path", modulepath, "--module", mid);
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assertTrue(exitValue != 0);
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}
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/**
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* Helper method that creates a ProcessBuilder with command line arguments
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* while setting the _JAVA_LAUNCHER_DEBUG environment variable.
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*/
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private ProcessBuilder createProcessWithLauncherDebugging(String... cmds) {
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(Utils.addTestJavaOpts(cmds));
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pb.environment().put("_JAVA_LAUNCHER_DEBUG", "true");
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return pb;
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}
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/**
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* Test the ability for the Windows launcher to do proper application argument
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* detection and expansion, when using the long form module option and all passed in
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* command line arguments are prefixed with a dash.
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*
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* These tests are not expected to work on *nixes, and are ignored.
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*/
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public void testWindowsWithLongFormModuleOption() throws Exception {
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if (!IS_WINDOWS) {
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return;
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}
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String dir = MODS_DIR.toString();
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String mid = TEST_MODULE + "/" + MAIN_CLASS;
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// java --module-path=mods --module=$TESTMODULE/$MAINCLASS --help
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// We should be able to find the argument --help as an application argument
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ProcessTools.executeProcess(
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createProcessWithLauncherDebugging(
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"--module-path=" + dir,
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"--module=" + mid,
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"--help"))
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.outputTo(System.out)
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.errorTo(System.out)
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.shouldContain("F--help");
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// java --module-path=mods --module=$TESTMODULE/$MAINCLASS <...src/test>/*.java --help
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// We should be able to see argument expansion happen
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ProcessTools.executeProcess(
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createProcessWithLauncherDebugging(
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"--module-path=" + dir,
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"--module=" + mid,
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SRC_DIR.resolve(TEST_MODULE).toString() + "\\*.java",
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"--help"))
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.outputTo(System.out)
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.errorTo(System.out)
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.shouldContain("F--help")
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.shouldContain("module-info.java");
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}
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/**
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* Test that --module= is terminating for VM argument processing just like --module
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*/
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public void testLongFormModuleOptionTermination() throws Exception {
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String dir = MODS_DIR.toString();
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String mid = TEST_MODULE + "/" + MAIN_CLASS;
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// java --module-path=mods --module=$TESTMODULE/$MAINCLASS --module-path=mods --module=$TESTMODULE/$MAINCLASS
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// The first --module= will terminate the VM arguments processing. The second pair of module-path and module will be
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// deemed as application arguments
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OutputAnalyzer output = ProcessTools.executeProcess(
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createProcessWithLauncherDebugging(
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"--module-path=" + dir,
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"--module=" + mid,
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"--module-path=" + dir,
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"--module=" + mid))
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.outputTo(System.out)
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.errorTo(System.out)
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.shouldContain("argv[ 0] = '--module-path=" + dir)
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.shouldContain("argv[ 1] = '--module=" + mid);
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if (IS_WINDOWS) {
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output.shouldContain("F--module-path=" + dir).shouldContain("F--module=" + mid);
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}
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// java --module=$TESTMODULE/$MAINCLASS --module-path=mods
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// This command line will not work as --module= is terminating and the module will be not found
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int exitValue = exec("--module=" + mid, "--module-path" + dir);
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assertTrue(exitValue != 0);
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}
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}
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