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/*
* Copyright (c) 2016, 2021, 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
* @summary a jtreg wrapper for gtest tests
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.xml
* @requires vm.flagless
* @run main/native GTestWrapper
*/
import jdk.test.lib.Platform;
import jdk.test.lib.Utils;
import jdk.test.lib.process.ProcessTools;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
public class GTestWrapper {
public static void main(String[] args) throws Throwable {
// gtestLauncher is located in <test_image>/hotspot/gtest/<vm_variant>/
// nativePath points either to <test_image>/hotspot/jtreg/native or to <test_image>/hotspot/gtest
Path nativePath = Paths.get(Utils.TEST_NATIVE_PATH);
String jvmVariantDir = getJVMVariantSubDir();
// let's assume it's <test_image>/hotspot/gtest
Path path = nativePath.resolve(jvmVariantDir);
if (!path.toFile().exists()) {
// maybe it is <test_image>/hotspot/jtreg/native
path = nativePath.getParent()
.getParent()
.resolve("gtest")
.resolve(jvmVariantDir);
}
if (!path.toFile().exists()) {
throw new Error("TESTBUG: the library has not been found in " + nativePath + ". Did you forget to use --with-gtest to configure?");
}
Path execPath = path.resolve("gtestLauncher" + (Platform.isWindows() ? ".exe" : ""));
ProcessBuilder pb = new ProcessBuilder();
Map<String, String> env = pb.environment();
// The GTestWrapper was started using the normal java launcher, which
// may have set LD_LIBRARY_PATH or LIBPATH to point to the jdk libjvm. In
// that case, prepend the path with the location of the gtest library."
String pathVar = Platform.sharedLibraryPathVariableName();
String ldLibraryPath = System.getenv(pathVar);
if (ldLibraryPath != null) {
env.put(pathVar, path + File.pathSeparator + ldLibraryPath);
}
Path resultFile = Paths.get("test_result.xml");
ArrayList<String> command = new ArrayList<>();
command.add(execPath.toAbsolutePath().toString());
command.add("-jdk");
command.add(Utils.TEST_JDK);
command.add("--gtest_output=xml:" + resultFile);
command.add("--gtest_catch_exceptions=0");
for (String a : args) {
command.add(a);
}
pb.command(command);
int exitCode = ProcessTools.executeCommand(pb).getExitValue();
if (exitCode != 0) {
List<String> failedTests = failedTests(resultFile);
String message = "gtest execution failed; exit code = " + exitCode + ".";
if (!failedTests.isEmpty()) {
message += " the failed tests: " + failedTests;
}
throw new AssertionError(message);
}
}
private static List<String> failedTests(Path xml) {
if (!Files.exists(xml)) {
System.err.println("WARNING: test result file (" + xml + ") hasn't been found");
}
try {
return new GTestResultParser(xml).failedTests();
} catch (Throwable t) {
System.err.println("WARNING: failed to parse result file (" + xml + ") " + t);
t.printStackTrace();
}
return Collections.emptyList();
}
private static String getJVMVariantSubDir() {
if (Platform.isServer()) {
return "server";
} else if (Platform.isClient()) {
return "client";
} else if (Platform.isMinimal()) {
return "minimal";
} else if (Platform.isZero()) {
return "zero";
} else {
throw new Error("TESTBUG: unsupported vm variant");
}
}
}
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