| /* |
| * Copyright (c) 2014, 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 |
| * @library /lib/testlibrary /test/lib |
| * @modules jdk.compiler |
| * jdk.jartool |
| * jdk.jlink |
| * @build BasicTest jdk.test.lib.compiler.CompilerUtils jdk.testlibrary.* |
| * @run testng BasicTest |
| * @summary Basic test of starting an application as a module |
| */ |
| |
| import java.io.File; |
| 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 BasicTest { |
| private static final ToolProvider JAR_TOOL = ToolProvider.findFirst("jar") |
| .orElseThrow(() -> |
| new RuntimeException("jar tool not found") |
| ); |
| private static final ToolProvider JMOD_TOOL = ToolProvider.findFirst("jmod") |
| .orElseThrow(() -> |
| new RuntimeException("jmod tool not found") |
| ); |
| |
| private static final Path USER_DIR = Paths.get(System.getProperty("user.dir")); |
| |
| 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"); |
| |
| // the module name of the test module |
| private static final String TEST_MODULE = "test"; |
| |
| // the module main class |
| private static final String MAIN_CLASS = "jdk.test.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)); |
| |
| assertTrue(compiled, "test module did not compile"); |
| } |
| |
| /** |
| * 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(); |
| } |
| |
| |
| /** |
| * The initial module is loaded from an exploded module |
| */ |
| public void testRunWithExplodedModule() throws Exception { |
| String dir = MODS_DIR.toString(); |
| String subdir = MODS_DIR.resolve(TEST_MODULE).toString(); |
| String mid = TEST_MODULE + "/" + MAIN_CLASS; |
| |
| // java --module-path mods -module $TESTMODULE/$MAINCLASS |
| int exitValue = exec("--module-path", dir, "--module", mid); |
| assertTrue(exitValue == 0); |
| |
| // java --module-path mods/$TESTMODULE --module $TESTMODULE/$MAINCLASS |
| exitValue = exec("--module-path", subdir, "--module", mid); |
| assertTrue(exitValue == 0); |
| |
| // java --module-path=mods --module=$TESTMODULE/$MAINCLASS |
| exitValue = exec("--module-path=" + dir, "--module=" + mid); |
| assertTrue(exitValue == 0); |
| |
| // java --module-path=mods/$TESTMODULE --module=$TESTMODULE/$MAINCLASS |
| exitValue = exec("--module-path=" + subdir, "--module=" + mid); |
| assertTrue(exitValue == 0); |
| |
| // java -p mods -m $TESTMODULE/$MAINCLASS |
| exitValue = exec("-p", dir, "-m", mid); |
| assertTrue(exitValue == 0); |
| |
| // java -p mods/$TESTMODULE -m $TESTMODULE/$MAINCLASS |
| exitValue = exec("-p", subdir, "-m", mid); |
| assertTrue(exitValue == 0); |
| } |
| |
| |
| /** |
| * The initial module is loaded from a modular JAR file |
| */ |
| public void testRunWithModularJar() throws Exception { |
| Path dir = Files.createTempDirectory(USER_DIR, "mlib"); |
| Path jar = dir.resolve("m.jar"); |
| |
| // jar --create ... |
| String classes = MODS_DIR.resolve(TEST_MODULE).toString(); |
| String[] args = { |
| "--create", |
| "--file=" + jar, |
| "--main-class=" + MAIN_CLASS, |
| "-C", classes, "." |
| }; |
| int rc = JAR_TOOL.run(System.out, System.out, args); |
| assertTrue(rc == 0); |
| |
| // java --module-path mlib -module $TESTMODULE |
| int exitValue = exec("--module-path", dir.toString(), |
| "--module", TEST_MODULE); |
| assertTrue(exitValue == 0); |
| |
| // java --module-path mlib/m.jar -module $TESTMODULE |
| exitValue = exec("--module-path", jar.toString(), |
| "--module", TEST_MODULE); |
| assertTrue(exitValue == 0); |
| } |
| |
| |
| /** |
| * Attempt to run with the initial module packaged as a JMOD file. |
| */ |
| public void testTryRunWithJMod() throws Exception { |
| Path dir = Files.createTempDirectory(USER_DIR, "mlib"); |
| |
| // jmod create ... |
| String cp = MODS_DIR.resolve(TEST_MODULE).toString(); |
| String jmod = dir.resolve("m.jmod").toString(); |
| String[] args = { |
| "create", |
| "--class-path", cp, |
| "--main-class", MAIN_CLASS, |
| jmod |
| }; |
| |
| assertEquals(JMOD_TOOL.run(System.out, System.out, args), 0); |
| |
| // java --module-path mods --module $TESTMODULE |
| int exitValue = exec("--module-path", dir.toString(), |
| "--module", TEST_MODULE); |
| assertTrue(exitValue != 0); |
| } |
| |
| |
| /** |
| * Run the test with a non-existent file on the application module path. |
| * It should be silently ignored. |
| */ |
| public void testRunWithNonExistentEntry() throws Exception { |
| String mp = "DoesNotExist" + File.pathSeparator + MODS_DIR.toString(); |
| String mid = TEST_MODULE + "/" + MAIN_CLASS; |
| |
| // java --module-path mods --module $TESTMODULE/$MAINCLASS |
| int exitValue = exec("--module-path", mp, "--module", mid); |
| assertTrue(exitValue == 0); |
| } |
| |
| |
| /** |
| * Attempt to run an unknown initial module |
| */ |
| public void testTryRunWithBadModule() throws Exception { |
| String modulepath = MODS_DIR.toString(); |
| |
| // java --module-path mods -m $TESTMODULE |
| int exitValue = exec("--module-path", modulepath, "-m", "rhubarb"); |
| assertTrue(exitValue != 0); |
| } |
| |
| |
| /** |
| * Attempt to run with -m specifying a main class that does not |
| * exist. |
| */ |
| public void testTryRunWithBadMainClass() throws Exception { |
| String modulepath = MODS_DIR.toString(); |
| String mid = TEST_MODULE + "/p.rhubarb"; |
| |
| // java --module-path mods -m $TESTMODULE/$MAINCLASS |
| int exitValue = exec("--module-path", modulepath, "-m", mid); |
| assertTrue(exitValue != 0); |
| } |
| |
| |
| /** |
| * Attempt to run with -m specifying a modular JAR that does not have |
| * a MainClass attribute |
| */ |
| public void testTryRunWithMissingMainClass() throws Exception { |
| Path dir = Files.createTempDirectory(USER_DIR, "mlib"); |
| |
| // jar --create ... |
| String classes = MODS_DIR.resolve(TEST_MODULE).toString(); |
| String jar = dir.resolve("m.jar").toString(); |
| String[] args = { |
| "--create", |
| "--file=" + jar, |
| "-C", classes, "." |
| }; |
| int rc = JAR_TOOL.run(System.out, System.out, args); |
| assertTrue(rc == 0); |
| |
| // java --module-path mods -m $TESTMODULE |
| int exitValue = exec("--module-path", dir.toString(), "-m", TEST_MODULE); |
| assertTrue(exitValue != 0); |
| } |
| |
| |
| /** |
| * Attempt to run with -m specifying a main class that is a different |
| * module to that specified to -m |
| */ |
| public void testTryRunWithMainClassInWrongModule() throws Exception { |
| String modulepath = MODS_DIR.toString(); |
| String mid = "java.base/" + MAIN_CLASS; |
| |
| // java --module-path mods --module $TESTMODULE/$MAINCLASS |
| int exitValue = exec("--module-path", modulepath, "--module", mid); |
| assertTrue(exitValue != 0); |
| } |
| |
| } |