110 lines
4.1 KiB
Java
110 lines
4.1 KiB
Java
/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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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 8071847
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* @summary Verify proper termination when instance initialization method uses invalid flags
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* @modules jdk.compiler
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* @compile T8071847.java
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* @run main T8071847
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*/
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import java.io.*;
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import java.util.*;
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public class T8071847 {
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String testclass="invalidFlags.class";
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String testclassHexString =
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"CAFEBABE00000031000D0A0003000A07000B07000C0100063C696E69743E0100" +
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"03282956010004436F646501000F4C696E654E756D6265725461626C6501000A" +
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"536F7572636546696C65010009546573742E6A6176610C0004000501000C696E" +
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"76616C6964466C6167730100106A6176612F6C616E672F4F626A656374002000" +
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"02000300000000000100A000040005000100060000001D00010001000000052A" +
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"B70001B10000000100070000000600010000000100010008000000020009";
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String testJavaFile = "testInvalidFlags.java";
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String testJavaSource ="public class testInvalidFlags extends invalidFlags {" +
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"invalidFlags c = null;" +
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"public testInvalidFlags() { c = new invalidFlags(); }" +
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"public static void main(String... args) { " +
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"new testInvalidFlags();}}";
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public static void main(String[] args) throws Exception {
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new T8071847().run();
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}
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public void run() throws IOException {
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writeHexFile(testclass,testclassHexString);
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writeTestFile(testJavaFile, testJavaSource);
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javac(testJavaFile);
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}
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File writeTestFile(String fname, String source) throws IOException {
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File f = new File(fname);
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PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
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out.println(source);
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out.close();
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return f;
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}
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byte[] hexToByte(String str) {
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char[] CA = str.toCharArray();
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byte[] byteArry = new byte[str.length()/2];
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int bi = 0;
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for (int i = 0; i<CA.length ; i+=2) {
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char c1 = CA[i], c2=CA[i+1];
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byteArry[bi++] = (byte)((Character.digit((int)c1,16)<<4) +
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Character.digit((int)c2,16));
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}
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return byteArry;
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}
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File writeHexFile(String classFileName, String hexString) throws IOException {
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File f = new File(classFileName);
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try (FileOutputStream output = new FileOutputStream(f)) {
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output.write(hexToByte(hexString));
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}
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return f;
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}
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String javac(String className) {
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StringWriter sw = new StringWriter();
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PrintWriter out = new PrintWriter(sw);
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int rc = 0;
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List<String> javacArgs = new ArrayList<>();
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javacArgs.addAll(Arrays.asList("-XDrawDiagnostics", "-cp", ".", "-d", ".", className));
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rc = com.sun.tools.javac.Main.compile(
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javacArgs.toArray(new String[javacArgs.size()]),out);
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out.close();
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if (rc > 1) {
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System.out.println(sw.toString());
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throw new Error("javac " + className + " failed. rc=" + rc);
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}
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if (rc != 1 || !sw.toString().contains("compiler.misc.malformed.vararg.method"))
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throw new RuntimeException("Unexpected output" + sw.toString());
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return sw.toString();
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}
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}
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