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/*
* Copyright (c) 2010, 2013, 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.io.File;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import static java.nio.file.StandardOpenOption.*;
/*
* @test
* @bug 6746111 8005252 8008262
* @summary tests various classfile format and attribute handling by pack200
* @compile -XDignore.symbol.file Utils.java AttributeTests.java
* @run main AttributeTests
* @author ksrini
*/
public class AttributeTests {
public static void main(String... args) throws Exception {
test6746111();
testMethodParameters();
}
/*
* this tests ensure that MethodParameters produces by javac is packed
* correctly. Usually this is not the case as new attributes are available
* in the sdk jars, since MethodParameters happens to be an optional
* attribute, thus this test.
*/
static void testMethodParameters() throws Exception {
List<String> scratch = new ArrayList<>();
final String fname = "MP";
String javaFileName = fname + Utils.JAVA_FILE_EXT;
String javaClassName = fname + Utils.CLASS_FILE_EXT;
scratch.add("class " + fname + " {");
scratch.add("void foo2(int j, final int k){}");
scratch.add("}");
File cwd = new File(".");
File javaFile = new File(cwd, javaFileName);
Files.write(javaFile.toPath(), scratch, Charset.defaultCharset(),
CREATE, TRUNCATE_EXISTING);
Utils.compiler(javaFile.getName(), "-parameters");
// jar the file up
File testjarFile = new File(cwd, "test" + Utils.JAR_FILE_EXT);
Utils.jar("cvf", testjarFile.getName(), javaClassName);
// pack using native --repack
File nativejarFile = new File(cwd, "out-n" + Utils.JAR_FILE_EXT);
Utils.repack(testjarFile, nativejarFile, false,
"--unknown-attribute=error");
Utils.doCompareVerify(testjarFile, nativejarFile);
// pack using java --repack
File javajarFile = new File(cwd, "out-j" + Utils.JAR_FILE_EXT);
Utils.repack(testjarFile, javajarFile, true,
"--unknown-attribute=error");
Utils.doCompareBitWise(nativejarFile, javajarFile);
}
/*
* this test checks to see if we get the expected strings for output
*/
static void test6746111() throws Exception {
String pack200Cmd = Utils.getPack200Cmd();
File badAttrJar = new File(".", "badattr.jar");
Utils.copyFile(new File(Utils.TEST_SRC_DIR, "badattr.jar"), badAttrJar);
File testJar = new File(".", "test.jar");
List<String> cmds = new ArrayList<String>();
cmds.add(pack200Cmd);
cmds.add("--repack");
cmds.add("-v");
cmds.add(testJar.getAbsolutePath());
cmds.add(badAttrJar.getAbsolutePath());
List<String> output = Utils.runExec(cmds);
/*
* compare the repacked jar bit-wise, as all the files
* should be transmitted "as-is".
*/
Utils.doCompareBitWise(badAttrJar.getAbsoluteFile(), testJar.getAbsoluteFile());
String[] expectedStrings = {
"WARNING: Passing class file uncompressed due to unrecognized" +
" attribute: Foo.class",
"INFO: com.sun.java.util.jar.pack.Attribute$FormatException: " +
"class attribute \"XourceFile\": is unknown attribute " +
"in class Foo",
"INFO: com.sun.java.util.jar.pack.ClassReader$ClassFormatException: " +
"AnnotationDefault: attribute length cannot be zero, in Test.message()",
"WARNING: Passing class file uncompressed due to unknown class format: Test.class"
};
List<String> notfoundList = new ArrayList<String>();
notfoundList.addAll(Arrays.asList(expectedStrings));
// make sure the expected messages are emitted
for (String x : output) {
findString(x, notfoundList, expectedStrings);
}
if (!notfoundList.isEmpty()) {
System.out.println("Not found:");
for (String x : notfoundList) {
System.out.println(x);
}
throw new Exception("Test fails: " + notfoundList.size() +
" expected strings not found");
}
testJar.delete();
badAttrJar.delete();
}
private static void findString(String outputStr, List<String> notfoundList,
String[] expectedStrings) {
for (String y : expectedStrings) {
if (outputStr.contains(y)) {
notfoundList.remove(y);
return;
}
}
}
}
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