204 lines
6.8 KiB
Java
204 lines
6.8 KiB
Java
/*
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* Copyright (c) 2016, 2018, 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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* @bug 8159596
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* @library /test/lib
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* @modules jdk.compiler
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* jdk.jartool
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* @build DryRunTest jdk.test.lib.process.ProcessTools
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* jdk.test.lib.compiler.CompilerUtils
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* @run testng DryRunTest
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* @summary Test java --dry-run
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*/
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import java.io.File;
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import java.io.IOException;
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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 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 DryRunTest {
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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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private static final Path LIBS_DIR = Paths.get("libs");
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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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private static final String M_MODULE = "m";
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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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private static final String MAIN_CLINIT_CLASS = "jdk.test.MainWithClinit";
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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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assertTrue(CompilerUtils.compile(SRC_DIR.resolve(M_MODULE),
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MODS_DIR,
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"--module-source-path", SRC_DIR.toString()));
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assertTrue(CompilerUtils.compile(SRC_DIR.resolve(TEST_MODULE),
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MODS_DIR,
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"--module-source-path", SRC_DIR.toString()));
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Files.createDirectories(LIBS_DIR);
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// create JAR files with no module-info.class
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assertTrue(jar(M_MODULE, "p/Lib.class") == 0);
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assertTrue(jar(TEST_MODULE, "jdk/test/Main.class") == 0);
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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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* Launch module main
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*/
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public void testModule() 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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// no resolution failure
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int exitValue = exec("--dry-run", "--module-path", dir, "-m", mid);
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assertTrue(exitValue == 0);
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}
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/**
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* Test dryrun that does not invoke <clinit> of the main class
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*/
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public void testMainClinit() throws Exception {
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String dir = MODS_DIR.toString();
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String mid = TEST_MODULE + "/" + MAIN_CLINIT_CLASS;
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int exitValue = exec("--dry-run", "--module-path", dir, "-m", mid);
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assertTrue(exitValue == 0);
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// expect the test to fail if main class is initialized
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exitValue = exec("--module-path", dir, "-m", mid);
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assertTrue(exitValue != 0);
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}
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/**
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* Test non-existence module in --add-modules
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*/
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public void testNonExistAddModules() 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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int exitValue = exec("--dry-run", "--module-path", dir,
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"--add-modules", "non.existence",
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"-m", mid);
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assertTrue(exitValue != 0);
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}
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/**
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* Launch main class from class path
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*/
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public void testClassPath() throws Exception {
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Path testJar = LIBS_DIR.resolve(TEST_MODULE + ".jar");
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String libs = testJar.toString() + File.pathSeparator +
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LIBS_DIR.resolve(M_MODULE + ".jar").toString();
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// test pass with m.jar:test.jar
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int exitValue = exec("-classpath", libs, MAIN_CLASS);
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assertTrue(exitValue == 0);
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// m.jar is not on classpath and fails with p.Lib not found
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exitValue = exec("-classpath", testJar.toString(), MAIN_CLASS);
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assertTrue(exitValue != 0);
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// dry pass passes since main is not executed
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exitValue = exec("--dry-run", "-classpath", testJar.toString(), MAIN_CLASS);
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assertTrue(exitValue == 0);
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}
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/**
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* Test automatic modules
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*/
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public void testAutomaticModule() throws Exception {
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String libs = LIBS_DIR.resolve(M_MODULE + ".jar").toString() +
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File.pathSeparator +
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LIBS_DIR.resolve(TEST_MODULE + ".jar").toString();
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String mid = TEST_MODULE + "/" + MAIN_CLASS;
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// test main method with and without --add-modules mm
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int exitValue = exec("--module-path", LIBS_DIR.toString(),
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"-m", mid);
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assertTrue(exitValue == 0);
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}
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/**
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* module m not found
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*/
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public void testMissingModule() throws Exception {
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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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// resolution failure
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int exitValue = exec("--dry-run", "--module-path", subdir, "-m", mid);
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assertTrue(exitValue != 0);
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}
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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 int jar(String name, String entries) throws IOException {
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Path jar = LIBS_DIR.resolve(name + ".jar");
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// jar --create ...
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String classes = MODS_DIR.resolve(name).toString();
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String[] args = {
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"--create",
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"--file=" + jar,
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"-C", classes, entries
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};
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return JAR_TOOL.run(System.out, System.out, args);
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}
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}
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