1 /*
   2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @summary a jtreg wrapper for gtest tests
  26  * @library /test/lib
  27  * @modules java.base/jdk.internal.misc
  28  * @run main/native GTestWrapper
  29  */
  30 
  31 import java.util.Arrays;
  32 import java.util.List;
  33 import java.util.Map;
  34 import java.util.stream.Stream;
  35 import java.util.stream.Collectors;
  36 
  37 import java.nio.file.Paths;
  38 import java.nio.file.Path;
  39 
  40 import jdk.test.lib.Platform;
  41 import jdk.test.lib.Utils;
  42 import jdk.test.lib.process.ProcessTools;
  43 import jdk.test.lib.process.OutputAnalyzer;
  44 
  45 public class GTestWrapper {
  46     public static void main(String[] args) throws Throwable {
  47         // gtestLauncher is located in <test_image>/hotspot/gtest/<vm_variant>/
  48         // nativePath points either to <test_image>/hotspot/jtreg/native or to <test_image>/hotspot/gtest
  49         Path nativePath = Paths.get(System.getProperty("test.nativepath"));
  50         String jvmVariantDir = getJVMVariantSubDir();
  51         // let's assume it's <test_image>/hotspot/gtest
  52         Path path = nativePath.resolve(jvmVariantDir);
  53         if (!path.toFile().exists()) {
  54             // maybe it is <test_image>/hotspot/jtreg/native
  55             path = nativePath.getParent()
  56                              .getParent()
  57                              .resolve("gtest")
  58                              .resolve(jvmVariantDir);
  59         }
  60         if (!path.toFile().exists()) {
  61             throw new Error("TESTBUG: the library has not been found in " + nativePath);
  62         }
  63 
  64         Path execPath = path.resolve("gtestLauncher" + (Platform.isWindows() ? ".exe" : ""));
  65         ProcessBuilder pb = new ProcessBuilder();
  66         Map<String, String> env = pb.environment();
  67 
  68         String ldLibraryPath = System.getenv("LD_LIBRARY_PATH");
  69         if (ldLibraryPath != null) {
  70             env.put("LD_LIBRARY_PATH", path + ":" + ldLibraryPath);
  71         }
  72 
  73         String libPath = System.getenv("LIBPATH");
  74         if (libPath != null) {
  75             env.put("LIBPATH", path + ":" + libPath);
  76         }
  77 
  78         pb.command(new String[] {
  79             execPath.toString(),
  80             "-jdk",
  81             System.getProperty("test.jdk")
  82         });
  83         ProcessTools.executeCommand( pb ).shouldHaveExitValue(0);
  84     }
  85 
  86     private static String getJVMVariantSubDir() {
  87         if (Platform.isServer()) {
  88             return "server";
  89         } else if (Platform.isClient()) {
  90             return "client";
  91         } else if (Platform.isMinimal()) {
  92             return "minimal";
  93         } else {
  94             throw new Error("TESTBUG: unsuppported vm variant");
  95         }
  96     }
  97 }