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/*
* 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);
}
}
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