/
StackMapAttributeTest.java
8864 lines (8728 loc) · 302 KB
/
StackMapAttributeTest.java
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/*******************************************************************************
* Copyright (c) 2006, 2018 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* Stephan Herrmann - Contribution for
* bug 388800 - [1.8] adjust tests to 1.8 JRE
* Bug 412203 - [compiler] Internal compiler error: java.lang.IllegalArgumentException: info cannot be null
* Bug 400874 - [1.8][compiler] Inference infrastructure should evolve to meet JLS8 18.x (Part G of JSR335 spec)
*******************************************************************************/
package org.eclipse.jdt.core.tests.compiler.regression;
import java.io.File;
import java.util.Map;
import junit.framework.Test;
import org.eclipse.jdt.core.JavaCore;
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.internal.compiler.classfmt.ClassFileConstants;
@SuppressWarnings({ "unchecked", "rawtypes" })
public class StackMapAttributeTest extends AbstractRegressionTest {
public StackMapAttributeTest(String name) {
super(name);
}
public static Class testClass() {
return StackMapAttributeTest.class;
}
// Use this static initializer to specify subset for tests
// All specified tests which does not belong to the class are skipped...
static {
// TESTS_PREFIX = "testBug95521";
// TESTS_NAMES = new String[] { "testBug412076_" };
// TESTS_NUMBERS = new int[] { 53 };
// TESTS_RANGE = new int[] { 23 -1,};
}
public static Test suite() {
return buildMinimalComplianceTestSuite(testClass(), F_1_6);
}
public void test001() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" X() {}\n" +
" X(double i) {\n" +
" this(i > 0 ? null : new Object());\n" +
" try {\n" +
" foo(6, false);\n" +
" } catch(Exception e) {\n" +
" e.printStackTrace();\n" +
" }\n" +
" }\n" +
" X(Object o) {}\n" +
" int foo(int i, boolean b) {\n" +
" try {\n" +
" if (b) {\n" +
" return i;\n" +
" }\n" +
" return i + 1;\n" +
" } catch(Exception e) {\n" +
" return 5;\n" +
" }\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" new X().foo(2, false);\n" +
" System.out.println(\"SUCCESS\");\n" +
" }\n" +
"}",
},
"SUCCESS");
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator +"X.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",
ClassFileBytesDisassembler.DETAILED);
String expectedOutput =
" // Method descriptor #14 (D)V\n" +
" // Stack: 5, Locals: 4\n" +
" X(double i);\n" +
" 0 aload_0 [this]\n" +
" 1 dload_1 [i]\n" +
" 2 dconst_0\n" +
" 3 dcmpl\n" +
" 4 ifle 11\n" +
" 7 aconst_null\n" +
" 8 goto 18\n" +
" 11 new java.lang.Object [3]\n" +
" 14 dup\n" +
" 15 invokespecial java.lang.Object() [8]\n" +
" 18 invokespecial X(java.lang.Object) [15]\n" +
" 21 aload_0 [this]\n" +
" 22 bipush 6\n" +
" 24 iconst_0\n" +
" 25 invokevirtual X.foo(int, boolean) : int [18]\n" +
" 28 pop\n" +
" 29 goto 37\n" +
" 32 astore_3 [e]\n" +
" 33 aload_3 [e]\n" +
" 34 invokevirtual java.lang.Exception.printStackTrace() : void [22]\n" +
" 37 return\n" +
" Exception Table:\n" +
" [pc: 21, pc: 29] -> 32 when : java.lang.Exception\n" +
" Line numbers:\n" +
" [pc: 0, line: 4]\n" +
" [pc: 21, line: 6]\n" +
" [pc: 29, line: 7]\n" +
" [pc: 33, line: 8]\n" +
" [pc: 37, line: 10]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 38] local: this index: 0 type: X\n" +
" [pc: 0, pc: 38] local: i index: 1 type: double\n" +
" [pc: 33, pc: 37] local: e index: 3 type: java.lang.Exception\n" +
" Stack map table: number of frames 4\n" +
" [pc: 11, same_locals_1_stack_item, stack: {uninitialized_this}]\n" +
" [pc: 18, full, stack: {uninitialized_this, java.lang.Object}, locals: {uninitialized_this, double}]\n" +
" [pc: 32, full, stack: {java.lang.Exception}, locals: {X, double}]\n" +
" [pc: 37, same]\n" +
" \n" +
" // Method descriptor #17 (Ljava/lang/Object;)V\n" +
" // Stack: 1, Locals: 2\n" +
" X(java.lang.Object o);\n" +
" 0 aload_0 [this]\n" +
" 1 invokespecial java.lang.Object() [8]\n" +
" 4 return\n" +
" Line numbers:\n" +
" [pc: 0, line: 11]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 5] local: this index: 0 type: X\n" +
" [pc: 0, pc: 5] local: o index: 1 type: java.lang.Object\n" +
" \n" +
" // Method descriptor #21 (IZ)I\n" +
" // Stack: 2, Locals: 4\n" +
" int foo(int i, boolean b);\n" +
" 0 iload_2 [b]\n" +
" 1 ifeq 6\n" +
" 4 iload_1 [i]\n" +
" 5 ireturn\n" +
" 6 iload_1 [i]\n" +
" 7 iconst_1\n" +
" 8 iadd\n" +
" 9 ireturn\n" +
" 10 astore_3 [e]\n" +
" 11 iconst_5\n" +
" 12 ireturn\n" +
" Exception Table:\n" +
" [pc: 0, pc: 5] -> 10 when : java.lang.Exception\n" +
" [pc: 6, pc: 9] -> 10 when : java.lang.Exception\n" +
" Line numbers:\n" +
" [pc: 0, line: 14]\n" +
" [pc: 4, line: 15]\n" +
" [pc: 6, line: 17]\n" +
" [pc: 10, line: 18]\n" +
" [pc: 11, line: 19]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 13] local: this index: 0 type: X\n" +
" [pc: 0, pc: 13] local: i index: 1 type: int\n" +
" [pc: 0, pc: 13] local: b index: 2 type: boolean\n" +
" [pc: 11, pc: 13] local: e index: 3 type: java.lang.Exception\n" +
" Stack map table: number of frames 2\n" +
" [pc: 6, same]\n" +
" [pc: 10, same_locals_1_stack_item, stack: {java.lang.Exception}]\n";
int index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, actualOutput);
}
}
public void test002() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" public static void foo(double d, boolean b) {\n" +
" double i;\n" +
" try {\n" +
" i = 0;\n" +
" i++;\n" +
" int j = (int) (i - 1);\n" +
" if (b) {\n" +
" double d1 = 0;\n" +
" if (!b) {\n" +
" d1 = 0;\n" +
" }\n" +
" double d2 = d + d1;\n" +
" }\n" +
" bar(j);\n" +
" } catch(NullPointerException e) {\n" +
" i = 2;\n" +
" } finally {\n" +
" i = 1;\n" +
" }\n" +
" long j = (long) (i + 1);\n" +
" int k = (int) j;\n" +
" k += j;\n" +
" }\n" +
" public static void bar(int i) {}\n" +
" public static void main(String[] args) {\n" +
" foo(0, true);\n" +
" System.out.println(\"SUCCESS\");\n" +
" }\n" +
"}",
},
"SUCCESS");
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator +"X.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",
ClassFileBytesDisassembler.DETAILED);
String expectedOutput =
" // Method descriptor #15 (DZ)V\n" +
" // Stack: 4, Locals: 11\n" +
" public static void foo(double d, boolean b);\n" +
" 0 dconst_0\n" +
" 1 dstore_3 [i]\n" +
" 2 dload_3 [i]\n" +
" 3 dconst_1\n" +
" 4 dadd\n" +
" 5 dstore_3 [i]\n" +
" 6 dload_3 [i]\n" +
" 7 dconst_1\n" +
" 8 dsub\n" +
" 9 d2i\n" +
" 10 istore 5 [j]\n" +
" 12 iload_2 [b]\n" +
" 13 ifeq 32\n" +
" 16 dconst_0\n" +
" 17 dstore 6 [d1]\n" +
" 19 iload_2 [b]\n" +
" 20 ifne 26\n" +
" 23 dconst_0\n" +
" 24 dstore 6 [d1]\n" +
" 26 dload_0 [d]\n" +
" 27 dload 6 [d1]\n" +
" 29 dadd\n" +
" 30 dstore 8\n" +
" 32 iload 5 [j]\n" +
" 34 invokestatic X.bar(int) : void [16]\n" +
" 37 goto 58\n" +
" 40 astore 5 [e]\n" +
" 42 ldc2_w <Double 2.0> [20]\n" +
" 45 dstore_3 [i]\n" +
" 46 dconst_1\n" +
" 47 dstore_3 [i]\n" +
" 48 goto 60\n" +
" 51 astore 10\n" +
" 53 dconst_1\n" +
" 54 dstore_3 [i]\n" +
" 55 aload 10\n" +
" 57 athrow\n" +
" 58 dconst_1\n" +
" 59 dstore_3 [i]\n" +
" 60 dload_3 [i]\n" +
" 61 dconst_1\n" +
" 62 dadd\n" +
" 63 d2l\n" +
" 64 lstore 5 [j]\n" +
" 66 lload 5 [j]\n" +
" 68 l2i\n" +
" 69 istore 7 [k]\n" +
" 71 iload 7 [k]\n" +
" 73 i2l\n" +
" 74 lload 5 [j]\n" +
" 76 ladd\n" +
" 77 l2i\n" +
" 78 istore 7 [k]\n" +
" 80 return\n" +
" Exception Table:\n" +
" [pc: 0, pc: 37] -> 40 when : java.lang.NullPointerException\n" +
" [pc: 0, pc: 46] -> 51 when : any\n" +
" Line numbers:\n" +
" [pc: 0, line: 5]\n" +
" [pc: 2, line: 6]\n" +
" [pc: 6, line: 7]\n" +
" [pc: 12, line: 8]\n" +
" [pc: 16, line: 9]\n" +
" [pc: 19, line: 10]\n" +
" [pc: 23, line: 11]\n" +
" [pc: 26, line: 13]\n" +
" [pc: 32, line: 15]\n" +
" [pc: 37, line: 16]\n" +
" [pc: 42, line: 17]\n" +
" [pc: 46, line: 19]\n" +
" [pc: 51, line: 18]\n" +
" [pc: 53, line: 19]\n" +
" [pc: 55, line: 20]\n" +
" [pc: 58, line: 19]\n" +
" [pc: 60, line: 21]\n" +
" [pc: 66, line: 22]\n" +
" [pc: 71, line: 23]\n" +
" [pc: 80, line: 24]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 81] local: d index: 0 type: double\n" +
" [pc: 0, pc: 81] local: b index: 2 type: boolean\n" +
" [pc: 2, pc: 40] local: i index: 3 type: double\n" +
" [pc: 46, pc: 51] local: i index: 3 type: double\n" +
" [pc: 55, pc: 81] local: i index: 3 type: double\n" +
" [pc: 12, pc: 37] local: j index: 5 type: int\n" +
" [pc: 19, pc: 32] local: d1 index: 6 type: double\n" +
" [pc: 42, pc: 46] local: e index: 5 type: java.lang.NullPointerException\n" +
" [pc: 66, pc: 81] local: j index: 5 type: long\n" +
" [pc: 71, pc: 81] local: k index: 7 type: int\n" +
" Stack map table: number of frames 6\n" +
" [pc: 26, append: {double, int, double}]\n" +
" [pc: 32, chop 1 local(s)]\n" +
" [pc: 40, full, stack: {java.lang.NullPointerException}, locals: {double, int}]\n" +
" [pc: 51, same_locals_1_stack_item, stack: {java.lang.Throwable}]\n" +
" [pc: 58, append: {double}]\n" +
" [pc: 60, same]\n";
int index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, actualOutput);
}
}
public void test003() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" public static void foo(boolean b) {\n" +
" int i = 0;\n" +
" try {\n" +
" System.out.println(\"FINALLY\");\n" +
" i++;\n" +
" int j = i -1;\n" +
" bar(j);\n" +
" } catch(NullPointerException e) {\n" +
" e.printStackTrace();\n" +
" } finally {\n" +
" System.out.println(\"FINALLY\");\n" +
" }\n" +
" }\n" +
" public static void bar(int i) {}\n" +
" \n" +
" public static void main(String[] args) {\n" +
" foo(true);\n" +
" System.out.println(\"SUCCESS\");\n" +
" }\n" +
"}",
},
"FINALLY\n" +
"FINALLY\n" +
"SUCCESS");
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator +"X.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",
ClassFileBytesDisassembler.DETAILED);
String expectedOutput =
" // Method descriptor #15 (Z)V\n" +
" // Stack: 2, Locals: 4\n" +
" public static void foo(boolean b);\n" +
" 0 iconst_0\n" +
" 1 istore_1 [i]\n" +
" 2 getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
" 5 ldc <String \"FINALLY\"> [22]\n" +
" 7 invokevirtual java.io.PrintStream.println(java.lang.String) : void [24]\n" +
" 10 iinc 1 1 [i]\n" +
" 13 iload_1 [i]\n" +
" 14 iconst_1\n" +
" 15 isub\n" +
" 16 istore_2 [j]\n" +
" 17 iload_2 [j]\n" +
" 18 invokestatic X.bar(int) : void [30]\n" +
" 21 goto 51\n" +
" 24 astore_2 [e]\n" +
" 25 aload_2 [e]\n" +
" 26 invokevirtual java.lang.NullPointerException.printStackTrace() : void [34]\n" +
" 29 getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
" 32 ldc <String \"FINALLY\"> [22]\n" +
" 34 invokevirtual java.io.PrintStream.println(java.lang.String) : void [24]\n" +
" 37 goto 59\n" +
" 40 astore_3\n" +
" 41 getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
" 44 ldc <String \"FINALLY\"> [22]\n" +
" 46 invokevirtual java.io.PrintStream.println(java.lang.String) : void [24]\n" +
" 49 aload_3\n" +
" 50 athrow\n" +
" 51 getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
" 54 ldc <String \"FINALLY\"> [22]\n" +
" 56 invokevirtual java.io.PrintStream.println(java.lang.String) : void [24]\n" +
" 59 return\n" +
" Exception Table:\n" +
" [pc: 2, pc: 21] -> 24 when : java.lang.NullPointerException\n" +
" [pc: 2, pc: 29] -> 40 when : any\n" +
" Line numbers:\n" +
" [pc: 0, line: 3]\n" +
" [pc: 2, line: 5]\n" +
" [pc: 10, line: 6]\n" +
" [pc: 13, line: 7]\n" +
" [pc: 17, line: 8]\n" +
" [pc: 21, line: 9]\n" +
" [pc: 25, line: 10]\n" +
" [pc: 29, line: 12]\n" +
" [pc: 40, line: 11]\n" +
" [pc: 41, line: 12]\n" +
" [pc: 49, line: 13]\n" +
" [pc: 51, line: 12]\n" +
" [pc: 59, line: 14]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 60] local: b index: 0 type: boolean\n" +
" [pc: 2, pc: 60] local: i index: 1 type: int\n" +
" [pc: 17, pc: 21] local: j index: 2 type: int\n" +
" [pc: 25, pc: 29] local: e index: 2 type: java.lang.NullPointerException\n" +
" Stack map table: number of frames 4\n" +
" [pc: 24, full, stack: {java.lang.NullPointerException}, locals: {int, int}]\n" +
" [pc: 40, same_locals_1_stack_item, stack: {java.lang.Throwable}]\n" +
" [pc: 51, same]\n" +
" [pc: 59, same]\n";
int index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, actualOutput);
}
}
public void test004() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" public static void foo(boolean b) {\n" +
" C c;\n" +
" if (b) {\n" +
" c = new C1();\n" +
" } else {\n" +
" c = new C2();\n" +
" }\n" +
" System.out.println();\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(true);\n" +
" System.out.println(\"SUCCESS\");\n" +
" }\n" +
"}\n" +
"class C {\n" +
" void foo() {}\n" +
"}\n" +
"class C1 extends C {\n" +
"}\n" +
"class C2 extends C {\n" +
"}",
},
"SUCCESS");
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator +"X.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",
ClassFileBytesDisassembler.DETAILED);
String expectedOutput =
" // Method descriptor #15 (Z)V\n" +
" // Stack: 2, Locals: 2\n" +
" public static void foo(boolean b);\n" +
" 0 iload_0 [b]\n" +
" 1 ifeq 15\n" +
" 4 new C1 [16]\n" +
" 7 dup\n" +
" 8 invokespecial C1() [18]\n" +
" 11 astore_1 [c]\n" +
" 12 goto 23\n" +
" 15 new C2 [19]\n" +
" 18 dup\n" +
" 19 invokespecial C2() [21]\n" +
" 22 astore_1 [c]\n" +
" 23 getstatic java.lang.System.out : java.io.PrintStream [22]\n" +
" 26 invokevirtual java.io.PrintStream.println() : void [28]\n" +
" 29 return\n" +
" Line numbers:\n" +
" [pc: 0, line: 4]\n" +
" [pc: 4, line: 5]\n" +
" [pc: 12, line: 6]\n" +
" [pc: 15, line: 7]\n" +
" [pc: 23, line: 9]\n" +
" [pc: 29, line: 10]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 30] local: b index: 0 type: boolean\n" +
" [pc: 12, pc: 15] local: c index: 1 type: C\n" +
" [pc: 23, pc: 30] local: c index: 1 type: C\n" +
" Stack map table: number of frames 2\n" +
" [pc: 15, same]\n" +
" [pc: 23, append: {C}]\n";
int index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, actualOutput);
}
}
public void test005() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" public static void main(String args[]) {\n" +
" int i = 0, j, k, l;\n" +
" boolean b;\n" +
" if (i == 0 && (j = ++i) > 0)\n" +
" i += j;\n" +
" while (true) {\n" +
" k = 3;\n" +
" break;\n" +
" } \n" +
" i -= k;\n" +
" b = false && (i = l) > 0;\n" +
" if (i > 0)\n" +
" l = i;\n" +
" else\n" +
" l = k;\n" +
" j = l;\n" +
" if (i != -1 || j != 3 || k != 3 || l != 3)\n" +
" System.out.println(\"FAILED\");\n" +
" System.out.println(\"SUCCESS\");\n" +
" }\n" +
"}",
},
"SUCCESS");
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator +"X.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",
ClassFileBytesDisassembler.DETAILED);
String expectedOutput =
" // Method descriptor #15 ([Ljava/lang/String;)V\n" +
" // Stack: 2, Locals: 6\n" +
" public static void main(java.lang.String[] args);\n" +
" 0 iconst_0\n" +
" 1 istore_1 [i]\n" +
" 2 iload_1 [i]\n" +
" 3 ifne 19\n" +
" 6 iinc 1 1 [i]\n" +
" 9 iload_1 [i]\n" +
" 10 dup\n" +
" 11 istore_2 [j]\n" +
" 12 ifle 19\n" +
" 15 iload_1 [i]\n" +
" 16 iload_2 [j]\n" +
" 17 iadd\n" +
" 18 istore_1 [i]\n" +
" 19 iconst_3\n" +
" 20 istore_3 [k]\n" +
" 21 iload_1 [i]\n" +
" 22 iload_3 [k]\n" +
" 23 isub\n" +
" 24 istore_1 [i]\n" +
" 25 iconst_0\n" +
" 26 istore 5 [b]\n" +
" 28 iload_1 [i]\n" +
" 29 ifle 38\n" +
" 32 iload_1 [i]\n" +
" 33 istore 4 [l]\n" +
" 35 goto 41\n" +
" 38 iload_3 [k]\n" +
" 39 istore 4 [l]\n" +
" 41 iload 4 [l]\n" +
" 43 istore_2 [j]\n" +
" 44 iload_1 [i]\n" +
" 45 iconst_m1\n" +
" 46 if_icmpne 65\n" +
" 49 iload_2 [j]\n" +
" 50 iconst_3\n" +
" 51 if_icmpne 65\n" +
" 54 iload_3 [k]\n" +
" 55 iconst_3\n" +
" 56 if_icmpne 65\n" +
" 59 iload 4 [l]\n" +
" 61 iconst_3\n" +
" 62 if_icmpeq 73\n" +
" 65 getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
" 68 ldc <String \"FAILED\"> [22]\n" +
" 70 invokevirtual java.io.PrintStream.println(java.lang.String) : void [24]\n" +
" 73 getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
" 76 ldc <String \"SUCCESS\"> [30]\n" +
" 78 invokevirtual java.io.PrintStream.println(java.lang.String) : void [24]\n" +
" 81 return\n" +
" Line numbers:\n" +
" [pc: 0, line: 3]\n" +
" [pc: 2, line: 5]\n" +
" [pc: 15, line: 6]\n" +
" [pc: 19, line: 8]\n" +
" [pc: 21, line: 9]\n" +
" [pc: 22, line: 11]\n" +
" [pc: 25, line: 12]\n" +
" [pc: 28, line: 13]\n" +
" [pc: 32, line: 14]\n" +
" [pc: 38, line: 16]\n" +
" [pc: 41, line: 17]\n" +
" [pc: 44, line: 18]\n" +
" [pc: 65, line: 19]\n" +
" [pc: 73, line: 20]\n" +
" [pc: 81, line: 21]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 82] local: args index: 0 type: java.lang.String[]\n" +
" [pc: 2, pc: 82] local: i index: 1 type: int\n" +
" [pc: 12, pc: 19] local: j index: 2 type: int\n" +
" [pc: 44, pc: 82] local: j index: 2 type: int\n" +
" [pc: 21, pc: 82] local: k index: 3 type: int\n" +
" [pc: 35, pc: 38] local: l index: 4 type: int\n" +
" [pc: 41, pc: 82] local: l index: 4 type: int\n" +
" [pc: 28, pc: 82] local: b index: 5 type: boolean\n" +
" Stack map table: number of frames 5\n" +
" [pc: 19, append: {int}]\n" +
" [pc: 38, full, stack: {}, locals: {java.lang.String[], int, _, int, _, int}]\n" +
" [pc: 41, full, stack: {}, locals: {java.lang.String[], int, _, int, int, int}]\n" +
" [pc: 65, full, stack: {}, locals: {java.lang.String[], int, int, int, int, int}]\n" +
" [pc: 73, same]\n";
int index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, actualOutput);
}
}
public void test006() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" void foo (int n) {\n" +
" synchronized (this) {\n" +
" switch (n) {\n" +
" case 1:\n" +
" throw new NullPointerException();\n" +
" }\n" +
" }\n" +
" }\n" +
" public static void main(String args[]) {\n" +
" try {\n" +
" new X().foo(1);\n" +
" } catch(Exception e) {\n" +
" System.out.println(\"SUCCESS\"); \n" +
" }\n" +
" } \n" +
"}",
},
"SUCCESS");
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator +"X.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",
ClassFileBytesDisassembler.DETAILED);
String expectedOutput =
" // Method descriptor #15 (I)V\n" +
" // Stack: 2, Locals: 3\n" +
" void foo(int n);\n" +
" 0 aload_0 [this]\n" +
" 1 dup\n" +
" 2 astore_2\n" +
" 3 monitorenter\n" +
" 4 iload_1 [n]\n" +
" 5 tableswitch default: 32\n" +
" case 1: 24\n" +
" 24 new java.lang.NullPointerException [16]\n" +
" 27 dup\n" +
" 28 invokespecial java.lang.NullPointerException() [18]\n" +
" 31 athrow\n" +
" 32 aload_2\n" +
" 33 monitorexit\n" +
" 34 goto 40\n" +
" 37 aload_2\n" +
" 38 monitorexit\n" +
" 39 athrow\n" +
" 40 return\n" +
" Exception Table:\n" +
" [pc: 4, pc: 34] -> 37 when : any\n" +
" [pc: 37, pc: 39] -> 37 when : any\n" +
" Line numbers:\n" +
" [pc: 0, line: 3]\n" +
" [pc: 4, line: 4]\n" +
" [pc: 24, line: 6]\n" +
" [pc: 32, line: 3]\n" +
" [pc: 40, line: 9]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 41] local: this index: 0 type: X\n" +
" [pc: 0, pc: 41] local: n index: 1 type: int\n" +
" Stack map table: number of frames 4\n" +
" [pc: 24, append: {X}]\n" +
" [pc: 32, same]\n" +
" [pc: 37, same_locals_1_stack_item, stack: {java.lang.Throwable}]\n" +
" [pc: 40, chop 1 local(s)]\n";
int index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, actualOutput);
}
}
public void test007() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" StringBuffer foo2(boolean b) {\n" +
" System.out.println(\"foo2\");\n" +
" return new StringBuffer(b ? \"true\" : \"false\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" System.out.println(\"SUCCESS\");\n" +
" }\n" +
"}",
},
"SUCCESS");
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator +"X.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",
ClassFileBytesDisassembler.DETAILED);
String expectedOutput =
" // Method descriptor #15 (Z)Ljava/lang/StringBuffer;\n" +
" // Stack: 3, Locals: 2\n" +
" java.lang.StringBuffer foo2(boolean b);\n" +
" 0 getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
" 3 ldc <String \"foo2\"> [22]\n" +
" 5 invokevirtual java.io.PrintStream.println(java.lang.String) : void [23]\n" +
" 8 new java.lang.StringBuffer [29]\n" +
" 11 dup\n" +
" 12 iload_1 [b]\n" +
" 13 ifeq 21\n" +
" 16 ldc <String \"true\"> [31]\n" +
" 18 goto 23\n" +
" 21 ldc <String \"false\"> [33]\n" +
" 23 invokespecial java.lang.StringBuffer(java.lang.String) [35]\n" +
" 26 areturn\n" +
" Line numbers:\n" +
" [pc: 0, line: 3]\n" +
" [pc: 8, line: 4]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 27] local: this index: 0 type: X\n" +
" [pc: 0, pc: 27] local: b index: 1 type: boolean\n" +
" Stack map table: number of frames 2\n" +
" [pc: 21, full, stack: {uninitialized(8), uninitialized(8)}, locals: {X, int}]\n" +
" [pc: 23, full, stack: {uninitialized(8), uninitialized(8), java.lang.String}, locals: {X, int}]\n";
int index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, actualOutput);
}
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=141252
public void test008() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" public static void main(String[] args) {\n" +
" int foo = 0;\n" +
" String bar = \"zero\";\n" +
" System.out.println((foo != 0) ? foo : bar);\n" +
" }\n" +
" <T extends Comparable<?>> void foo(T foo) {\n" +
" T bar = null;\n" +
" System.out.println((foo != null) ? foo : bar);\n" +
" } \n" +
"}\n",
},
"zero");
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator +"X.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",
ClassFileBytesDisassembler.DETAILED);
String expectedOutput =
" // Method descriptor #15 ([Ljava/lang/String;)V\n" +
" // Stack: 2, Locals: 3\n" +
" public static void main(java.lang.String[] args);\n" +
" 0 iconst_0\n" +
" 1 istore_1 [foo]\n" +
" 2 ldc <String \"zero\"> [16]\n" +
" 4 astore_2 [bar]\n" +
" 5 getstatic java.lang.System.out : java.io.PrintStream [18]\n" +
" 8 iload_1 [foo]\n" +
" 9 ifeq 19\n" +
" 12 iload_1 [foo]\n" +
" 13 invokestatic java.lang.Integer.valueOf(int) : java.lang.Integer [24]\n" +
" 16 goto 20\n" +
" 19 aload_2 [bar]\n" +
" 20 invokevirtual java.io.PrintStream.println(java.lang.Object) : void [30]\n" +
" 23 return\n" +
" Line numbers:\n" +
" [pc: 0, line: 3]\n" +
" [pc: 2, line: 4]\n" +
" [pc: 5, line: 5]\n" +
" [pc: 23, line: 6]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 24] local: args index: 0 type: java.lang.String[]\n" +
" [pc: 2, pc: 24] local: foo index: 1 type: int\n" +
" [pc: 5, pc: 24] local: bar index: 2 type: java.lang.String\n" +
" Stack map table: number of frames 2\n" +
" [pc: 19, full, stack: {java.io.PrintStream}, locals: {java.lang.String[], int, java.lang.String}]\n" +
" [pc: 20, full, stack: {java.io.PrintStream, java.lang.Comparable}, locals: {java.lang.String[], int, java.lang.String}]\n" +
" \n" +
" // Method descriptor #48 (Ljava/lang/Comparable;)V\n" +
" // Signature: <T::Ljava/lang/Comparable<*>;>(TT;)V\n" +
" // Stack: 2, Locals: 3\n" +
" void foo(java.lang.Comparable foo);\n" +
" 0 aconst_null\n" +
" 1 astore_2 [bar]\n" +
" 2 getstatic java.lang.System.out : java.io.PrintStream [18]\n" +
" 5 aload_1 [foo]\n" +
" 6 ifnull 13\n" +
" 9 aload_1 [foo]\n" +
" 10 goto 14\n" +
" 13 aload_2 [bar]\n" +
" 14 invokevirtual java.io.PrintStream.println(java.lang.Object) : void [30]\n" +
" 17 return\n" +
" Line numbers:\n" +
" [pc: 0, line: 8]\n" +
" [pc: 2, line: 9]\n" +
" [pc: 17, line: 10]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 18] local: this index: 0 type: X\n" +
" [pc: 0, pc: 18] local: foo index: 1 type: java.lang.Comparable\n" +
" [pc: 2, pc: 18] local: bar index: 2 type: java.lang.Comparable\n" +
" Local variable type table:\n" +
" [pc: 0, pc: 18] local: foo index: 1 type: T\n" +
" [pc: 2, pc: 18] local: bar index: 2 type: T\n" +
" Stack map table: number of frames 2\n" +
" [pc: 13, full, stack: {java.io.PrintStream}, locals: {X, java.lang.Comparable, java.lang.Comparable}]\n" +
" [pc: 14, full, stack: {java.io.PrintStream, java.lang.Comparable}, locals: {X, java.lang.Comparable, java.lang.Comparable}]\n";
int index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, actualOutput);
}
}
public void test009() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" String s;\n" +
" X() {\n" +
" int i = 0;\n" +
" if (s == null) {\n" +
" System.out.print(\"PASSED\");\n" +
" } else {\n" +
" System.out.print(\"FAILED\");\n" +
" }\n" +
" System.out.print(\"DONE\" + i);\n" +
" }\n" +
" public static void main(String argv[]) {\n" +
" new X();\n" +
" }\n" +
"}",
},
"PASSEDDONE0");
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator +"X.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",
ClassFileBytesDisassembler.DETAILED);
String expectedOutput =
" // Method descriptor #8 ()V\n" +
" // Stack: 4, Locals: 2\n" +
" X();\n" +
" 0 aload_0 [this]\n" +
" 1 invokespecial java.lang.Object() [10]\n" +
" 4 iconst_0\n" +
" 5 istore_1 [i]\n" +
" 6 aload_0 [this]\n" +
" 7 getfield X.s : java.lang.String [12]\n" +
" 10 ifnonnull 24\n" +
" 13 getstatic java.lang.System.out : java.io.PrintStream [14]\n" +
" 16 ldc <String \"PASSED\"> [20]\n" +
" 18 invokevirtual java.io.PrintStream.print(java.lang.String) : void [22]\n" +
" 21 goto 32\n" +
" 24 getstatic java.lang.System.out : java.io.PrintStream [14]\n" +
" 27 ldc <String \"FAILED\"> [28]\n" +
" 29 invokevirtual java.io.PrintStream.print(java.lang.String) : void [22]\n" +
" 32 getstatic java.lang.System.out : java.io.PrintStream [14]\n" +
" 35 new java.lang.StringBuilder [30]\n" +
" 38 dup\n" +
" 39 ldc <String \"DONE\"> [32]\n" +
" 41 invokespecial java.lang.StringBuilder(java.lang.String) [34]\n" +
" 44 iload_1 [i]\n" +
" 45 invokevirtual java.lang.StringBuilder.append(int) : java.lang.StringBuilder [36]\n" +
" 48 invokevirtual java.lang.StringBuilder.toString() : java.lang.String [40]\n" +
" 51 invokevirtual java.io.PrintStream.print(java.lang.String) : void [22]\n" +
" 54 return\n" +
" Line numbers:\n" +
" [pc: 0, line: 3]\n" +
" [pc: 4, line: 4]\n" +
" [pc: 6, line: 5]\n" +
" [pc: 13, line: 6]\n" +
" [pc: 21, line: 7]\n" +
" [pc: 24, line: 8]\n" +
" [pc: 32, line: 10]\n" +
" [pc: 54, line: 11]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 55] local: this index: 0 type: X\n" +
" [pc: 6, pc: 55] local: i index: 1 type: int\n" +
" Stack map table: number of frames 2\n" +
" [pc: 24, full, stack: {}, locals: {X, int}]\n" +
" [pc: 32, same]\n";
int index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 2));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, actualOutput);
}
}
public void test010() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" public static void main(String[] args) {\n" +
" int[] tab = new int[0];\n" +
" Object o = tab;\n" +
" Object o1 = null;\n" +
" if (tab.length == 0) {\n" +
" System.out.println(tab.getClass());\n" +
" }\n" +
" o1 = tab.clone();\n" +
" }\n" +
"}",
},
"class [I");
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator +"X.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",