| /* |
| * Copyright (c) 2016, 2017, 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 8159596 |
| * @library /lib/testlibrary /test/lib |
| * @modules jdk.compiler |
| * jdk.jartool |
| * @build DryRunTest jdk.testlibrary.ProcessTools |
| * jdk.test.lib.compiler.CompilerUtils |
| * @run testng DryRunTest |
| * @summary Test java --dry-run |
| */ |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.spi.ToolProvider; |
| |
| import jdk.test.lib.compiler.CompilerUtils; |
| import jdk.testlibrary.ProcessTools; |
| |
| import org.testng.annotations.BeforeTest; |
| import org.testng.annotations.Test; |
| import static org.testng.Assert.*; |
| |
| @Test |
| public class DryRunTest { |
| |
| private static final String TEST_SRC = System.getProperty("test.src"); |
| |
| private static final Path SRC_DIR = Paths.get(TEST_SRC, "src"); |
| private static final Path MODS_DIR = Paths.get("mods"); |
| private static final Path LIBS_DIR = Paths.get("libs"); |
| |
| // the module name of the test module |
| private static final String TEST_MODULE = "test"; |
| private static final String M_MODULE = "m"; |
| |
| // the module main class |
| private static final String MAIN_CLASS = "jdk.test.Main"; |
| private static final String MAIN_CLINIT_CLASS = "jdk.test.MainWithClinit"; |
| |
| |
| @BeforeTest |
| public void compileTestModule() throws Exception { |
| |
| // javac -d mods/$TESTMODULE src/$TESTMODULE/** |
| assertTrue(CompilerUtils.compile(SRC_DIR.resolve(M_MODULE), |
| MODS_DIR, |
| "--module-source-path", SRC_DIR.toString())); |
| |
| assertTrue(CompilerUtils.compile(SRC_DIR.resolve(TEST_MODULE), |
| MODS_DIR, |
| "--module-source-path", SRC_DIR.toString())); |
| |
| Files.createDirectories(LIBS_DIR); |
| |
| // create JAR files with no module-info.class |
| assertTrue(jar(M_MODULE, "p/Lib.class") == 0); |
| assertTrue(jar(TEST_MODULE, "jdk/test/Main.class") == 0); |
| } |
| |
| /** |
| * Execute "java" with the given arguments, returning the exit code. |
| */ |
| private int exec(String... args) throws Exception { |
| return ProcessTools.executeTestJava(args) |
| .outputTo(System.out) |
| .errorTo(System.out) |
| .getExitValue(); |
| } |
| |
| |
| /** |
| * Launch module main |
| */ |
| public void testModule() throws Exception { |
| String dir = MODS_DIR.toString(); |
| String mid = TEST_MODULE + "/" + MAIN_CLASS; |
| |
| // no resolution failure |
| int exitValue = exec("--dry-run", "--module-path", dir, "-m", mid); |
| assertTrue(exitValue == 0); |
| } |
| |
| /** |
| * Test dryrun that does not invoke <clinit> of the main class |
| */ |
| public void testMainClinit() throws Exception { |
| String dir = MODS_DIR.toString(); |
| String mid = TEST_MODULE + "/" + MAIN_CLINIT_CLASS; |
| |
| int exitValue = exec("--dry-run", "--module-path", dir, "-m", mid); |
| assertTrue(exitValue == 0); |
| |
| // expect the test to fail if main class is initialized |
| exitValue = exec("--module-path", dir, "-m", mid); |
| assertTrue(exitValue != 0); |
| } |
| |
| /** |
| * Test non-existence module in --add-modules |
| */ |
| public void testNonExistAddModules() throws Exception { |
| String dir = MODS_DIR.toString(); |
| String mid = TEST_MODULE + "/" + MAIN_CLASS; |
| |
| int exitValue = exec("--dry-run", "--module-path", dir, |
| "--add-modules", "non.existence", |
| "-m", mid); |
| assertTrue(exitValue != 0); |
| } |
| |
| /** |
| * Launch main class from class path |
| */ |
| public void testClassPath() throws Exception { |
| Path testJar = LIBS_DIR.resolve(TEST_MODULE + ".jar"); |
| String libs = testJar.toString() + File.pathSeparator + |
| LIBS_DIR.resolve(M_MODULE + ".jar").toString(); |
| |
| // test pass with m.jar:test.jar |
| int exitValue = exec("-classpath", libs, MAIN_CLASS); |
| assertTrue(exitValue == 0); |
| |
| // m.jar is not on classpath and fails with p.Lib not found |
| exitValue = exec("-classpath", testJar.toString(), MAIN_CLASS); |
| assertTrue(exitValue != 0); |
| |
| // dry pass passes since main is not executed |
| exitValue = exec("--dry-run", "-classpath", testJar.toString(), MAIN_CLASS); |
| assertTrue(exitValue == 0); |
| } |
| |
| /** |
| * Test automatic modules |
| */ |
| public void testAutomaticModule() throws Exception { |
| String libs = LIBS_DIR.resolve(M_MODULE + ".jar").toString() + |
| File.pathSeparator + |
| LIBS_DIR.resolve(TEST_MODULE + ".jar").toString(); |
| String mid = TEST_MODULE + "/" + MAIN_CLASS; |
| |
| // test main method with and without --add-modules mm |
| int exitValue = exec("--module-path", LIBS_DIR.toString(), |
| "-m", mid); |
| assertTrue(exitValue == 0); |
| } |
| |
| /** |
| * module m not found |
| */ |
| public void testMissingModule() throws Exception { |
| String subdir = MODS_DIR.resolve(TEST_MODULE).toString(); |
| String mid = TEST_MODULE + "/" + MAIN_CLASS; |
| |
| // resolution failure |
| int exitValue = exec("--dry-run", "--module-path", subdir, "-m", mid); |
| assertTrue(exitValue != 0); |
| } |
| |
| private static final ToolProvider JAR_TOOL = ToolProvider.findFirst("jar") |
| .orElseThrow(() -> |
| new RuntimeException("jar tool not found") |
| ); |
| |
| private static int jar(String name, String entries) throws IOException { |
| Path jar = LIBS_DIR.resolve(name + ".jar"); |
| |
| // jar --create ... |
| String classes = MODS_DIR.resolve(name).toString(); |
| String[] args = { |
| "--create", |
| "--file=" + jar, |
| "-C", classes, entries |
| }; |
| return JAR_TOOL.run(System.out, System.out, args); |
| } |
| } |