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