| /* |
| * Copyright (c) 2013, 2016, 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. |
| */ |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Collections; |
| import java.util.ArrayList; |
| |
| import java.io.File; |
| import java.io.Writer; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.io.BufferedReader; |
| |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.nio.file.StandardCopyOption; |
| import java.nio.charset.Charset; |
| |
| import jdk.test.lib.JDKToolFinder; |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.process.ProcessTools; |
| |
| public abstract class CtwTest { |
| private static final String LOG_FILE = "ctw.log"; |
| private static final String[] CTW_COMMAND = { |
| "-Xbootclasspath/a:.", |
| "-XX:+UnlockDiagnosticVMOptions", |
| "-XX:+WhiteBoxAPI", |
| "-Dsun.hotspot.tools.ctw.logfile=" + LOG_FILE, |
| "--add-exports", "java.base/jdk.internal.jimage=ALL-UNNAMED", |
| "--add-exports", "java.base/jdk.internal.misc=ALL-UNNAMED", |
| "--add-exports", "java.base/jdk.internal.reflect=ALL-UNNAMED", |
| sun.hotspot.tools.ctw.CompileTheWorld.class.getName(), |
| }; |
| protected final String[] shouldContain; |
| protected CtwTest(String[] shouldContain) { |
| this.shouldContain = shouldContain; |
| } |
| |
| public void run(String[] args) throws Exception { |
| if (args.length == 0) { |
| throw new Error("args is empty"); |
| } |
| switch (args[0]) { |
| case "prepare": |
| prepare(); |
| break; |
| case "check": |
| check(); |
| break; |
| case "compile": |
| compile(args); |
| break; |
| default: |
| throw new Error("unregonized action -- " + args[0]); |
| } |
| } |
| |
| protected void prepare() throws Exception { } |
| |
| protected void check() throws Exception { |
| try (BufferedReader r = Files.newBufferedReader(Paths.get(LOG_FILE), |
| Charset.defaultCharset())) { |
| OutputAnalyzer output = readOutput(r); |
| for (String test : shouldContain) { |
| output.shouldContain(test); |
| } |
| } |
| } |
| |
| protected void compile(String[] args) throws Exception { |
| // concat CTW_COMMAND and args w/o 0th element |
| String[] cmd = Arrays.copyOf(CTW_COMMAND, CTW_COMMAND.length + args.length - 1); |
| System.arraycopy(args, 1, cmd, CTW_COMMAND.length, args.length - 1); |
| |
| ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, cmd); |
| OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
| dump(output, "compile"); |
| output.shouldHaveExitValue(0); |
| } |
| |
| private static OutputAnalyzer readOutput(BufferedReader reader) |
| throws IOException { |
| StringBuilder builder = new StringBuilder(); |
| String eol = String.format("%n"); |
| String line; |
| |
| while ((line = reader.readLine()) != null) { |
| builder.append(line); |
| builder.append(eol); |
| } |
| return new OutputAnalyzer(builder.toString(), ""); |
| } |
| |
| protected void dump(OutputAnalyzer output, String name) { |
| try (Writer w = new FileWriter(name + ".out")) { |
| String s = output.getStdout(); |
| w.write(s, s.length(), 0); |
| } catch (IOException io) { |
| io.printStackTrace(); |
| } |
| try (Writer w = new FileWriter(name + ".err")) { |
| String s = output.getStderr(); |
| w.write(s, s.length(), 0); |
| } catch (IOException io) { |
| io.printStackTrace(); |
| } |
| } |
| |
| protected ProcessBuilder createJarProcessBuilder(String... command) |
| throws Exception { |
| String javapath = JDKToolFinder.getJDKTool("jar"); |
| |
| ArrayList<String> args = new ArrayList<>(); |
| args.add(javapath); |
| Collections.addAll(args, command); |
| |
| return new ProcessBuilder(args.toArray(new String[args.size()])); |
| } |
| } |