/*******************************************************************************
* Copyright (c) 2000, 2014 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.core.tests.compiler.regression;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import junit.framework.Test;
import org.eclipse.jdt.core.ToolFactory;
import org.eclipse.jdt.core.tests.util.Util;
import org.eclipse.jdt.core.util.ClassFileBytesDisassembler;
import org.eclipse.jdt.core.util.IClassFileReader;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
@SuppressWarnings({ "rawtypes" })
public class ClassFileReaderTest_1_5 extends AbstractRegressionTest {
static {
// TESTS_NAMES = new String[] { "test127" };
// TESTS_NUMBERS = new int[] { 16 };
// TESTS_RANGE = new int[] { 169, 180 };
}
public static Test suite() {
return buildMinimalComplianceTestSuite(testClass(), F_1_5);
}
public static Class testClass() {
return ClassFileReaderTest_1_5.class;
}
public ClassFileReaderTest_1_5(String name) {
super(name);
}
/**
* @deprecated
*/
private void checkClassFileUsingInputStream(String directoryName, String className, String source, String expectedOutput, int mode) throws IOException {
compileAndDeploy(source, directoryName, className);
BufferedInputStream inputStream = null;
try {
File directory = new File(EVAL_DIRECTORY, directoryName);
if (!directory.exists()) {
assertTrue(".class file not generated properly in " + directory, false);
}
File f = new File(directory, className + ".class");
inputStream = new BufferedInputStream(new FileInputStream(f));
IClassFileReader classFileReader = ToolFactory.createDefaultClassFileReader(inputStream, IClassFileReader.ALL);
assertNotNull(classFileReader);
String result = ToolFactory.createDefaultClassFileDisassembler().disassemble(classFileReader, "\n", mode);
int index = result.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(result, 3));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, result);
}
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException e) {
// ignore
}
}
removeTempClass(className);
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=76440
*/
public void test001() throws Exception {
String source =
"public class X {\n" +
" X(String s) {\n" +
" }\n" +
" public void foo(int i, long l, String[][]... args) {\n" +
" }\n" +
"}";
String expectedOutput =
" // Method descriptor #18 (IJ[[[Ljava/lang/String;)V\n" +
" // Stack: 0, Locals: 5\n" +
" public void foo(int i, long l, java.lang.String[][]... args);\n" +
" 0 return\n" +
" Line numbers:\n" +
" [pc: 0, line: 5]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 1] local: this index: 0 type: X\n" +
" [pc: 0, pc: 1] local: i index: 1 type: int\n" +
" [pc: 0, pc: 1] local: l index: 2 type: long\n" +
" [pc: 0, pc: 1] local: args index: 4 type: java.lang.String[][][]\n" +
"}";
checkClassFile("X", source, expectedOutput);
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=76472
*/
public void test002() throws Exception {
String source =
"public class X {\n" +
" public static void main(String[] args) {\n" +
" long[] tab = new long[] {};\n" +
" System.out.println(tab.clone());\n" +
" System.out.println(tab.clone());\n" +
" }\n" +
"}";
String expectedOutput =
" // Method descriptor #15 ([Ljava/lang/String;)V\n" +
" // Stack: 2, Locals: 2\n" +
" public static void main(java.lang.String[] args);\n" +
" 0 iconst_0\n" +
" 1 newarray long [11]\n" +
" 3 astore_1 [tab]\n" +
" 4 getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
" 7 aload_1 [tab]\n" +
" 8 invokevirtual long[].clone() : java.lang.Object [22]\n" +
" 11 invokevirtual java.io.PrintStream.println(java.lang.Object) : void [28]\n" +
" 14 getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
" 17 aload_1 [tab]\n" +
" 18 invokevirtual long[].clone() : java.lang.Object [22]\n" +
" 21 invokevirtual java.io.PrintStream.println(java.lang.Object) : void [28]\n" +
" 24 return\n";
checkClassFile("X", source, expectedOutput);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=111420
public void test003() throws Exception {
String source =
"public class Y<W, U extends java.io.Reader & java.io.Serializable> {\n" +
" U field;\n" +
" String field2;\n" +
" <T> Y(T t) {}\n" +
" <T> T foo(T t, String... s) {\n" +
" return t;\n" +
" }\n" +
"}";
String expectedOutput =
"public class Y<W,U extends Reader & Serializable> {\n" +
" \n" +
" U field;\n" +
" \n" +
" String field2;\n" +
" \n" +
" <T> Y(T t) {\n" +
" }\n" +
" \n" +
" <T> T foo(T t, String... s) {\n" +
" return null;\n" +
" }\n" +
"}";
checkClassFile("", "Y", source, expectedOutput, ClassFileBytesDisassembler.WORKING_COPY | ClassFileBytesDisassembler.COMPACT);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=111420
public void test004() throws Exception {
String source =
"public class Y<W, U extends java.io.Reader & java.io.Serializable> {\n" +
" U field;\n" +
" String field2;\n" +
" <T> Y(T t) {}\n" +
" <T> T foo(T t, String... s) {\n" +
" return t;\n" +
" }\n" +
"}";
String expectedOutput =
"public class Y<W,U extends java.io.Reader & java.io.Serializable> {\n" +
" \n" +
" U field;\n" +
" \n" +
" java.lang.String field2;\n" +
" \n" +
" <T> Y(T t) {\n" +
" }\n" +
" \n" +
" <T> T foo(T t, java.lang.String... s) {\n" +
" return null;\n" +
" }\n" +
"}";
checkClassFile("", "Y", source, expectedOutput, ClassFileBytesDisassembler.WORKING_COPY);
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=76440
*/
public void test005() throws Exception {
String source =
"public class X {\n" +
" X(String s) {\n" +
" }\n" +
" public static void foo(int i, long l, String[][]... args) {\n" +
" }\n" +
"}";
String expectedOutput =
" // Method descriptor #18 (IJ[[[Ljava/lang/String;)V\n" +
" // Stack: 0, Locals: 4\n" +
" public static void foo(int i, long l, java.lang.String[][]... args);\n" +
" 0 return\n" +
" Line numbers:\n" +
" [pc: 0, line: 5]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 1] local: i index: 0 type: int\n" +
" [pc: 0, pc: 1] local: l index: 1 type: long\n" +
" [pc: 0, pc: 1] local: args index: 3 type: java.lang.String[][][]\n" +
"}";
checkClassFile("X", source, expectedOutput);
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=111494
*/
public void test006() throws Exception {
String source =
"public enum X { \n" +
" \n" +
" BLEU(10),\n" +
" BLANC(20),\n" +
" ROUGE(30);\n" +
" X(int i) {}\n" +
"}\n";
String expectedOutput =
"public enum X {\n" +
" \n" +
" BLEU(0),\n" +
" \n" +
" BLANC(0),\n" +
" \n" +
" ROUGE(0),;\n" +
" \n" +
" private X(int i) {\n" +
" }\n" +
"}";
checkClassFile("", "X", source, expectedOutput, ClassFileBytesDisassembler.WORKING_COPY);
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=111494
* TODO corner case that doesn't produce the right source
*/
public void test007() throws Exception {
String source =
"public enum X {\n" +
" BLEU(0) {\n" +
" public String colorName() {\n" +
" return \"BLEU\";\n" +
" }\n" +
" },\n" +
" BLANC(1) {\n" +
" public String colorName() {\n" +
" return \"BLANC\";\n" +
" }\n" +
" },\n" +
" ROUGE(2) {\n" +
" public String colorName() {\n" +
" return \"ROUGE\";\n" +
" }\n" +
" },;\n" +
" \n" +
" X(int i) {\n" +
" }\n" +
" abstract public String colorName();\n" +
"}";
String expectedOutput =
"public enum X {\n" +
" \n" +
" BLEU(0),\n" +
" \n" +
" BLANC(0),\n" +
" \n" +
" ROUGE(0),;\n" +
" \n" +
" private X(int i) {\n" +
" }\n" +
" \n" +
" public abstract java.lang.String colorName();\n" +
"}";
checkClassFile("", "X", source, expectedOutput, ClassFileBytesDisassembler.WORKING_COPY);
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=111494
* TODO corner case that doesn't produce the right source
*/
public void test008() throws Exception {
String source =
"interface I {\n" +
" String colorName();\n" +
"}\n" +
"public enum X implements I {\n" +
" BLEU(0) {\n" +
" public String colorName() {\n" +
" return \"BLEU\";\n" +
" }\n" +
" },\n" +
" BLANC(1) {\n" +
" public String colorName() {\n" +
" return \"BLANC\";\n" +
" }\n" +
" },\n" +
" ROUGE(2) {\n" +
" public String colorName() {\n" +
" return \"ROUGE\";\n" +
" }\n" +
" },;\n" +
" \n" +
" X(int i) {\n" +
" }\n" +
"}";
String expectedOutput =
"public enum X implements I {\n" +
" \n" +
" BLEU(0),\n" +
" \n" +
" BLANC(0),\n" +
" \n" +
" ROUGE(0),;\n" +
" \n" +
" private X(int i) {\n" +
" }\n" +
"}";
checkClassFile("", "X", source, expectedOutput, ClassFileBytesDisassembler.WORKING_COPY);
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=111767
*/
public void test009() throws Exception {
String source =
"@interface X {\n" +
" String firstName();\n" +
" String lastName() default \"Smith\";\n" +
"}\n";
String expectedOutput =
"abstract @interface X {\n" +
" \n" +
" public abstract java.lang.String firstName();\n" +
" \n" +
" public abstract java.lang.String lastName() default \"Smith\";\n" +
"}";
checkClassFile("", "X", source, expectedOutput, ClassFileBytesDisassembler.WORKING_COPY);
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=111767
* @deprecated Using deprecated API
*/
public void test010() throws Exception {
String source =
"@interface X {\n" +
" String firstName();\n" +
" String lastName() default \"Smith\";\n" +
"}\n";
String expectedOutput =
"abstract @interface X {\n" +
" \n" +
" public abstract java.lang.String firstName();\n" +
" \n" +
" public abstract java.lang.String lastName() default \"Smith\";\n" +
"}";
checkClassFileUsingInputStream("", "X", source, expectedOutput, ClassFileBytesDisassembler.WORKING_COPY);
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=203577
*/
public void test011() throws Exception {
String source =
"import java.lang.annotation.Retention;\n" +
"import java.lang.annotation.RetentionPolicy;\n" +
"import java.lang.annotation.Target;\n" +
"\n" +
"@Target(value={})\n" +
"@Retention(value=RetentionPolicy.RUNTIME)\n" +
"public @interface X {}";
String expectedOutput =
"public abstract @interface X extends java.lang.annotation.Annotation {\n" +
" Constant pool:\n" +
" constant #1 class: #2 X\n" +
" constant #2 utf8: \"X\"\n" +
" constant #3 class: #4 java/lang/Object\n" +
" constant #4 utf8: \"java/lang/Object\"\n" +
" constant #5 class: #6 java/lang/annotation/Annotation\n" +
" constant #6 utf8: \"java/lang/annotation/Annotation\"\n" +
" constant #7 utf8: \"SourceFile\"\n" +
" constant #8 utf8: \"X.java\"\n" +
" constant #9 utf8: \"RuntimeVisibleAnnotations\"\n" +
" constant #10 utf8: \"Ljava/lang/annotation/Target;\"\n" +
" constant #11 utf8: \"value\"\n" +
" constant #12 utf8: \"Ljava/lang/annotation/Retention;\"\n" +
" constant #13 utf8: \"Ljava/lang/annotation/RetentionPolicy;\"\n" +
" constant #14 utf8: \"RUNTIME\"\n" +
"\n" +
" RuntimeVisibleAnnotations: \n" +
" #10 @java.lang.annotation.Target(\n" +
" #11 value=[\n" +
" ]\n" +
" )\n" +
" #12 @java.lang.annotation.Retention(\n" +
" #11 value=java.lang.annotation.RetentionPolicy.RUNTIME(enum type #13.#14)\n" +
" )\n" +
"}";
checkClassFile("", "X", source, expectedOutput, ClassFileBytesDisassembler.SYSTEM);
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=203609
*/
public void test012() throws Exception {
String source =
"@Deprecated\n" +
"package p;";
String expectedOutput =
"abstract interface p.package-info {\n" +
"}";
if (this.complianceLevel > ClassFileConstants.JDK1_5) {
expectedOutput = "abstract synthetic interface p.package-info {\n" +
"}";
}
checkClassFile("p", "package-info", source, expectedOutput, ClassFileBytesDisassembler.DEFAULT);
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=217907
*/
public void test013() throws Exception {
String source =
"import java.lang.annotation.Retention;\n" +
"import java.lang.annotation.RetentionPolicy;\n" +
"import java.lang.annotation.Target;\n" +
"\n" +
"@Target(value={})\n" +
"@Retention(value=RetentionPolicy.RUNTIME)\n" +
"public @interface X {}";
String expectedOutput =
"public abstract @interface X extends Annotation {\n" +
" Constant pool:\n" +
" constant #1 class: #2 X\n" +
" constant #2 utf8: \"X\"\n" +
" constant #3 class: #4 java/lang/Object\n" +
" constant #4 utf8: \"java/lang/Object\"\n" +
" constant #5 class: #6 java/lang/annotation/Annotation\n" +
" constant #6 utf8: \"java/lang/annotation/Annotation\"\n" +
" constant #7 utf8: \"SourceFile\"\n" +
" constant #8 utf8: \"X.java\"\n" +
" constant #9 utf8: \"RuntimeVisibleAnnotations\"\n" +
" constant #10 utf8: \"Ljava/lang/annotation/Target;\"\n" +
" constant #11 utf8: \"value\"\n" +
" constant #12 utf8: \"Ljava/lang/annotation/Retention;\"\n" +
" constant #13 utf8: \"Ljava/lang/annotation/RetentionPolicy;\"\n" +
" constant #14 utf8: \"RUNTIME\"\n" +
"\n" +
" RuntimeVisibleAnnotations: \n" +
" #10 @Target(\n" +
" #11 value=[\n" +
" ]\n" +
" )\n" +
" #12 @Retention(\n" +
" #11 value=RetentionPolicy.RUNTIME(enum type #13.#14)\n" +
" )\n" +
"}";
checkClassFile("", "X", source, expectedOutput, ClassFileBytesDisassembler.SYSTEM | ClassFileBytesDisassembler.COMPACT);
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=217907
*/
public void test014() throws Exception {
String source =
"import java.lang.annotation.Retention;\n" +
"import java.lang.annotation.RetentionPolicy;\n" +
"import java.lang.annotation.Target;\n" +
"\n" +
"@Target(value={})\n" +
"@Retention(value=RetentionPolicy.RUNTIME)\n" +
"public @interface X {}";
String expectedOutput =
"@Target(value={})\n" +
"@Retention(value=RetentionPolicy.RUNTIME)\n" +
"public abstract @interface X extends Annotation {\n" +
"\n" +
"}";
checkClassFile("", "X", source, expectedOutput, ClassFileBytesDisassembler.DETAILED | ClassFileBytesDisassembler.COMPACT);
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=217910
*/
public void test015() throws Exception {
String source =
"import java.lang.annotation.Retention;\n" +
"import static java.lang.annotation.RetentionPolicy.*;\n" +
"public class X {\n" +
" public void foo(@Deprecated @Annot(2) int i) {}\n" +
"}\n" +
"@Retention(CLASS)\n" +
"@interface Annot {\n" +
" int value() default -1;\n" +
"}";
String expectedOutput =
" public void foo(@Deprecated @Annot(value=(int) 2) int i);";
checkClassFile("", "X", source, expectedOutput, ClassFileBytesDisassembler.DETAILED | ClassFileBytesDisassembler.COMPACT);
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=286405
*/
public void test016() throws Exception {
String source =
"public @interface MonAnnotation {\n" +
" String test1() default \"\\0\";\n" +
" char test2() default '\\0';\n" +
"}\n" +
"";
String expectedOutput =
" public abstract char test2() default \'\\u0000\';";
checkClassFile("", "MonAnnotation", source, expectedOutput, ClassFileBytesDisassembler.DETAILED | ClassFileBytesDisassembler.COMPACT);
}
public void testBug504031() throws Exception {
String source =
"package test;\n" +
"@RunWith(JUnitPlatform.class)\n" +
"@SelectPackages(\"test.dynamic.TODO\")\n" +
"public class AllTests {\n" +
" @Test\n" +
" void test1() {\n" +
" }\n" +
"} \n" +
"\n" +
"@java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.RUNTIME)\n" +
"@interface RunWith {\n" +
" Class<? extends Runner> value();\n" +
"}\n" +
"@interface SelectPackages {\n" +
"}\n" +
"class Runner {}\n" +
"@java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.RUNTIME)\n" +
"@interface Test {}\n";
String expectedOutput =
"@RunWith(value=JUnitPlatform)\n" +
"public class test.AllTests {\n" +
" Constant pool:\n" +
" constant #1 class: #2 test/AllTests\n" +
" constant #2 utf8: \"test/AllTests\"\n" +
" constant #3 class: #4 java/lang/Object\n" +
" constant #4 utf8: \"java/lang/Object\"\n" +
" constant #5 utf8: \"<init>\"\n" +
" constant #6 utf8: \"()V\"\n" +
" constant #7 utf8: \"Code\"\n" +
" constant #8 class: #9 java/lang/Error\n" +
" constant #9 utf8: \"java/lang/Error\"\n" +
" constant #10 string: #11 \"Unresolved compilation problems: \\n\\tJUnitPlatform cannot be resolved to a type\\n\\tClass<JUnitPlatform> cannot be resolved to a type\\n\\tThe attribute value is undefined for the annotation type SelectPackages\\n\"\n" +
" constant #11 utf8: \"Unresolved compilation problems: \\n\\tJUnitPlatform cannot be resolved to a type\\n\\tClass<JUnitPlatform> cannot be resolved to a type\\n\\tThe attribute value is undefined for the annotation type SelectPackages\\n\"\n" +
" constant #12 method_ref: #8.#13 java/lang/Error.<init> (Ljava/lang/String;)V\n" +
" constant #13 name_and_type: #5.#14 <init> (Ljava/lang/String;)V\n" +
" constant #14 utf8: \"(Ljava/lang/String;)V\"\n" +
" constant #15 utf8: \"LineNumberTable\"\n" +
" constant #16 utf8: \"LocalVariableTable\"\n" +
" constant #17 utf8: \"this\"\n" +
" constant #18 utf8: \"Ltest/AllTests;\"\n" +
" constant #19 utf8: \"test1\"\n" +
" constant #20 utf8: \"RuntimeVisibleAnnotations\"\n" +
" constant #21 utf8: \"Ltest/Test;\"\n" +
" constant #22 string: #23 \"Unresolved compilation problem: \\n\"\n" +
" constant #23 utf8: \"Unresolved compilation problem: \\n\"\n" +
" constant #24 utf8: \"SourceFile\"\n" +
" constant #25 utf8: \"AllTests.java\"\n" +
" constant #26 utf8: \"RuntimeInvisibleAnnotations\"\n" + // unused but tolerated
" constant #27 utf8: \"Ltest/SelectPackages;\"\n" + // unused but tolerated
" constant #28 utf8: \"value\"\n" +
" constant #29 utf8: \"Ltest/RunWith;\"\n" +
" constant #30 utf8: \"LJUnitPlatform;\"\n" +
" \n" +
" // Method descriptor #6 ()V\n" +
" // Stack: 3, Locals: 1\n" +
" public AllTests();\n" +
" 0 new Error [8]\n" +
" 3 dup\n" +
" 4 ldc <String \"Unresolved compilation problems: \\n\\tJUnitPlatform cannot be resolved to a type\\n\\tClass<JUnitPlatform> cannot be resolved to a type\\n\\tThe attribute value is undefined for the annotation type SelectPackages\\n\"> [10]\n" +
" 6 invokespecial Error(String) [12]\n" +
" 9 athrow\n" +
" Line numbers:\n" +
" [pc: 0, line: 2]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 10] local: this index: 0 type: AllTests\n" +
" \n" +
" // Method descriptor #6 ()V\n" +
" // Stack: 3, Locals: 1\n" +
" @Test\n" +
" void test1();\n" +
" 0 new Error [8]\n" +
" 3 dup\n" +
" 4 ldc <String \"Unresolved compilation problem: \\n\"> [22]\n" +
" 6 invokespecial Error(String) [12]\n" +
" 9 athrow\n" +
" Line numbers:\n" +
" [pc: 0, line: 6]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 10] local: this index: 0 type: AllTests\n" +
" RuntimeVisibleAnnotations: \n" +
" #21 @Test(\n" +
" )\n" +
"\n" +
" RuntimeVisibleAnnotations: \n" +
" #29 @RunWith(\n" +
" #28 value=JUnitPlatform (#30 class type)\n" +
" )\n" +
"}";
int mode = ClassFileBytesDisassembler.DETAILED | ClassFileBytesDisassembler.COMPACT | ClassFileBytesDisassembler.SYSTEM;
checkClassFile("test", "AllTests", source, expectedOutput, mode);
}
}