1 /* 2 * Copyright (c) 2015, 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 package jdk.test.lib.jittester.jtreg; 25 26 import jdk.test.lib.Asserts; 27 import jdk.test.lib.OutputAnalyzer; 28 import jdk.test.lib.ProcessTools; 29 import jdk.test.lib.Utils; 30 import java.io.IOException; 31 import java.nio.file.Files; 32 import java.nio.file.Path; 33 import java.nio.file.Paths; 34 import java.util.Arrays; 35 import java.util.function.Predicate; 36 import java.util.regex.Pattern; 37 import java.util.stream.Collectors; 38 import java.util.stream.Stream; 39 40 public class JitTesterDriver { 41 42 public static void main(String[] args) { 43 if (args.length < 1) { 44 throw new IllegalArgumentException( 45 "[TESTBUG]: wrong number of argument : " + args.length 46 + ". Expected at least 1 argument -- jit-tester test name."); 47 } 48 OutputAnalyzer oa; 49 try { 50 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, args); 51 oa = new OutputAnalyzer(pb.start()); 52 } catch (Exception e) { 53 throw new Error("Unexpected exception on test jvm start :" + e, e); 54 } 55 56 String name = args[args.length - 1]; 57 Pattern splitOut = Pattern.compile("\\n"); // tests use \n only in stdout 58 Pattern splitErr = Pattern.compile("\\r?\\n"); // can handle both \r\n and \n 59 Path testDir = Paths.get(Utils.TEST_SRC); 60 String goldOut = formatOutput(streamGoldFile(testDir, name, "out")); 61 String anlzOut = formatOutput(Arrays.stream(splitOut.split(oa.getStdout()))); 62 Asserts.assertEQ(anlzOut, goldOut, "Actual stdout isn't equal to golden one"); 63 String goldErr = formatOutput(streamGoldFile(testDir, name, "err")); 64 String anlzErr = formatOutput(Arrays.stream(splitErr.split(oa.getStderr()))); 65 Asserts.assertEQ(anlzErr, goldErr, "Actual stderr isn't equal to golden one"); 66 67 int exitValue = Integer.parseInt(streamGoldFile(testDir, name, "exit").findFirst().get()); 68 oa.shouldHaveExitValue(exitValue); 69 } 70 71 private static String formatOutput(Stream<String> stream) { 72 String result = stream.collect(Collectors.joining(Utils.NEW_LINE)); 73 if (result.length() > 0) { 74 result += Utils.NEW_LINE; 75 } 76 return result; 77 } 78 79 private static Stream<String> streamGoldFile(Path dir, String name, String suffix) { 80 try { 81 return Files.lines(dir.resolve(name + ".gold." + suffix)); 82 } catch (IOException e) { 83 throw new Error(String.format("Can't read golden %s for %s : %s", suffix, name, e), e); 84 } 85 } 86 }