119 lines
4.6 KiB
Java
119 lines
4.6 KiB
Java
/*
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* Copyright (c) 2021, 2024, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2021 NTT DATA.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8271186 8273471
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* @library /test/lib
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* @run driver FoldMultilinesTest
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*/
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.regex.Pattern;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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public class FoldMultilinesTest {
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private static String EXCEPTION_LOG_FILE = "exceptions.log";
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private static String XLOG_BASE = "-Xlog:exceptions=info:";
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private static String EXCEPTION_MESSAGE = "line 1\nline 2\\nstring";
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private static String FOLDED_EXCEPTION_MESSAGE = "line 1\\nline 2\\\\nstring";
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private static Pattern NEWLINE_LOG_PATTERN = Pattern.compile("line 1\\R\\[\\s+\\] line 2\\\\nstring", Pattern.MULTILINE);
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private static String getLog(String out, OutputAnalyzer output) throws Exception {
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return switch (out) {
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case "" -> output.getStdout();
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case "stdout" -> output.getStdout();
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case "stderr" -> output.getStderr();
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default -> Files.readString(Path.of(EXCEPTION_LOG_FILE));
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};
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}
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private static void analyzeFoldMultilinesOn(ProcessBuilder pb, String out) throws Exception {
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldHaveExitValue(0);
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if (!getLog(out, output).contains(FOLDED_EXCEPTION_MESSAGE)) {
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throw new RuntimeException(out + ": foldmultilines=true did not work.");
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}
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}
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private static void analyzeFoldMultilinesOff(ProcessBuilder pb, String out) throws Exception {
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldHaveExitValue(0);
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if (!NEWLINE_LOG_PATTERN.matcher(getLog(out, output)).find()) {
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throw new RuntimeException(out + ": foldmultilines=false did not work.");
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}
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}
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private static void analyzeFoldMultilinesInvalid(ProcessBuilder pb) throws Exception {
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldContain("Invalid option: foldmultilines must be 'true' or 'false'.");
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output.shouldNotHaveExitValue(0);
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}
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private static void test(String out) throws Exception {
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String Xlog;
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ProcessBuilder pb;
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Xlog = XLOG_BASE + out + "::foldmultilines=true";
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pb = ProcessTools.createLimitedTestJavaProcessBuilder(Xlog, InternalClass.class.getName());
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analyzeFoldMultilinesOn(pb, out);
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Xlog = XLOG_BASE + out + "::foldmultilines=false";
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pb = ProcessTools.createLimitedTestJavaProcessBuilder(Xlog, InternalClass.class.getName());
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analyzeFoldMultilinesOff(pb, out);
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Xlog = XLOG_BASE + out + "::foldmultilines=invalid";
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pb = ProcessTools.createLimitedTestJavaProcessBuilder(Xlog, InternalClass.class.getName());
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analyzeFoldMultilinesInvalid(pb);
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}
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public static void main(String[] args) throws Exception {
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// -Xlog:exceptions=info:file=exceptions.log::foldmultilines=[true|false|invalid]
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test("file=" + EXCEPTION_LOG_FILE);
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// -Xlog:exceptions=info:stdout::foldmultilines=[true|false|invalid]
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test("stdout");
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// -Xlog:exceptions=info:stderr::foldmultilines=[true|false|invalid]
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test("stderr");
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// -Xlog:exceptions=info:::foldmultilines=[true|false|invalid]
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test("");
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}
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public static class InternalClass {
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public static void main(String[] args) {
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try {
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throw new RuntimeException(EXCEPTION_MESSAGE);
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} catch (Exception e) {
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// Do nothing to return exit code 0
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}
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}
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}
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}
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