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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
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*
* 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.
*
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import java.io.BufferedWriter;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.spi.ToolProvider;
import java.util.stream.Stream;
import jdk.test.lib.JDKToolFinder;
import jdk.test.lib.Platform;
import jdk.test.lib.compiler.CompilerUtils;
import jdk.test.lib.process.OutputAnalyzer;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.assertTrue;
import static jdk.test.lib.process.ProcessTools.*;
/**
* @test
* @bug 8168205
* @summary Test the default class path if -Djava.class.path is set
* @library /test/lib
* @modules jdk.compiler
* jdk.jartool
* @build jdk.test.lib.compiler.CompilerUtils
* @run testng JavaClassPathTest
*/
public class JavaClassPathTest {
private static final Path SRC_DIR = Paths.get(System.getProperty("test.src"),
"src");
private static final Path MODS_DIR = Paths.get("mods");
private static final Path LIB_DIR = Paths.get("lib");
private static final String TEST_MODULE = "m";
private static final String TEST_MAIN = "jdk.test.Main";
@BeforeTest
public void setup() throws Exception {
boolean compiled = CompilerUtils.compile(SRC_DIR.resolve(TEST_MODULE),
MODS_DIR.resolve(TEST_MODULE));
assertTrue(compiled, "module " + TEST_MODULE + " did not compile");
// add the class and a resource to the current working directory
Path file = Paths.get("jdk/test/Main.class");
Files.createDirectories(file.getParent());
Files.copy(MODS_DIR.resolve(TEST_MODULE).resolve(file), file);
Path res = Paths.get("jdk/test/res.properties");
Files.createFile(res);
ToolProvider jartool = ToolProvider.findFirst("jar").orElseThrow(
() -> new RuntimeException("jar tool not found")
);
Path jarfile = LIB_DIR.resolve("m.jar");
Files.createDirectories(LIB_DIR);
assertTrue(jartool.run(System.out, System.err, "cfe",
jarfile.toString(), TEST_MAIN,
file.toString()) == 0);
Path manifest = LIB_DIR.resolve("manifest");
try (BufferedWriter writer = Files.newBufferedWriter(manifest)) {
writer.write("CLASS-PATH: lib/m.jar");
}
jarfile = LIB_DIR.resolve("m1.jar");
assertTrue(jartool.run(System.out, System.err, "cfme",
jarfile.toString(), manifest.toString(), TEST_MAIN,
file.toString()) == 0);
}
@DataProvider(name = "classpath")
public Object[][] classpath() {
return new Object[][]{
// true indicates that class path default to current working directory
{ List.of(), "." },
{ List.of("-cp", ""), "" },
{ List.of("-cp", "."), "." },
{ List.of("-Djava.class.path"), "." },
{ List.of("-Djava.class.path="), "" },
{ List.of("-Djava.class.path=."), "." },
};
}
@Test(dataProvider = "classpath")
public void testUnnamedModule(List<String> options, String expected)
throws Throwable
{
List<String> args = new ArrayList<>(options);
args.add(TEST_MAIN);
args.add(Boolean.toString(true));
args.add(expected);
assertTrue(execute(args).getExitValue() == 0);
}
@DataProvider(name = "moduleAndClassPath")
public Object[][] moduleAndClassPath() {
return new Object[][]{
// true indicates that class path default to current working directory
{ "", "" },
{ "-Djava.class.path", "" },
{ "-Djava.class.path=", "" },
};
}
@Test(dataProvider = "moduleAndClassPath")
public void testNamedModule(String option, String expected) throws Throwable {
List<String> args = new ArrayList<>();
if (!option.isEmpty()) {
args.add(option);
}
args.add("--module-path");
args.add(MODS_DIR.toString());
args.add("-m");
args.add(TEST_MODULE + "/" + TEST_MAIN);
// not default to CWD
args.add(Boolean.toString(false));
args.add(expected);
assertTrue(execute(args).getExitValue() == 0);
}
@Test
public void testClassPath() throws Throwable {
List<String> args = new ArrayList<>();
args.add("-Djava.class.path=.");
args.add("--module-path");
args.add(MODS_DIR.toString());
args.add("-m");
args.add(TEST_MODULE + "/" + TEST_MAIN);
args.add(Boolean.toString(true));
args.add(".");
assertTrue(execute(args).getExitValue() == 0);
}
@Test
public void testJAR() throws Throwable {
String jarfile = LIB_DIR.resolve("m.jar").toString();
List<String> args = new ArrayList<>();
args.add("-jar");
args.add(jarfile);
args.add(Boolean.toString(false));
args.add(jarfile);
assertTrue(execute(args).getExitValue() == 0);
}
/*
* Test CLASS-PATH attribute in manifest
*/
@Test
public void testClassPathAttribute() throws Throwable {
String jarfile = LIB_DIR.resolve("m1.jar").toString();
List<String> args = new ArrayList<>();
args.add("-jar");
args.add(jarfile);
args.add(Boolean.toString(false));
args.add(jarfile);
assertTrue(execute(args).getExitValue() == 0);
args.clear();
args.add("-cp");
args.add(jarfile);
args.add(TEST_MAIN);
args.add(Boolean.toString(false));
args.add(jarfile);
assertTrue(execute(args).getExitValue() == 0);
}
private OutputAnalyzer execute(List<String> options) throws Throwable {
// can't use ProcessTools.createJavaProcessBuilder as it always adds -cp
ProcessBuilder pb = new ProcessBuilder(
Stream.concat(Stream.of(JDKToolFinder.getTestJDKTool("java")),
options.stream()
.map(this::autoQuote))
.toArray(String[]::new)
);
Map<String,String> env = pb.environment();
// remove CLASSPATH environment variable
env.remove("CLASSPATH");
return executeCommand(pb)
.outputTo(System.out)
.errorTo(System.out);
}
/*
* Autoquote empty string argument on Windows
*/
private String autoQuote(String arg) {
if (Platform.isWindows() && arg.isEmpty()) {
return "\"\"";
}
return arg;
}
}