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org.jacoco.core.test/src/org/jacoco/core/internal/analysis/filter/AssertFilterTest.java
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| /******************************************************************************* | ||
| * Copyright (c) 2009, 2017 Mountainminds GmbH & Co. KG and Contributors | ||
| * 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: | ||
| * | ||
| *******************************************************************************/ | ||
| package org.jacoco.core.internal.analysis.filter; | ||
|
|
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| import static org.junit.Assert.assertEquals; | ||
| import static org.junit.Assert.assertNull; | ||
| import static org.junit.Assert.fail; | ||
|
|
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| import org.jacoco.core.internal.instr.InstrSupport; | ||
| import org.junit.Test; | ||
| import org.objectweb.asm.Label; | ||
| import org.objectweb.asm.Opcodes; | ||
| import org.objectweb.asm.Type; | ||
| import org.objectweb.asm.tree.AbstractInsnNode; | ||
| import org.objectweb.asm.tree.MethodNode; | ||
|
|
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| public class AssertFilterTest implements IFilterOutput { | ||
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| private final IFilter filter = new AssertFilter(); | ||
|
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| private AbstractInsnNode fromInclusive; | ||
| private AbstractInsnNode toInclusive; | ||
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| @Test | ||
| public void should_filter_initialize() { | ||
| final Label disable = new Label(); | ||
| final Label init = new Label(); | ||
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| final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0, | ||
| "<clinit>", "()V", null, null); | ||
| m.visitLdcInsn(Type.getObjectType("p/C")); | ||
| final AbstractInsnNode fromInclusive = m.instructions.getLast(); | ||
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| m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Class", | ||
| "desiredAssertionStatus", "()Z", false); | ||
| m.visitJumpInsn(Opcodes.IFNE, disable); | ||
| m.visitInsn(Opcodes.ICONST_1); | ||
| m.visitJumpInsn(Opcodes.GOTO, init); | ||
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| m.visitLabel(disable); | ||
| m.visitInsn(Opcodes.ICONST_0); | ||
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| m.visitLabel(init); | ||
| m.visitFieldInsn(Opcodes.PUTSTATIC, "p/C", "$assertionsDisabled", "Z"); | ||
| final AbstractInsnNode toInclusive = m.instructions.getLast(); | ||
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| filter.filter("p/C", "java/lang/Object", m, this); | ||
| assertEquals(fromInclusive, this.fromInclusive); | ||
| assertEquals(toInclusive, this.toInclusive); | ||
| } | ||
|
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| @Test | ||
| public void should_filter_assert() { | ||
| final Label disabled = new Label(); | ||
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| final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0, | ||
| "m", "(Z)V", null, null); | ||
| m.visitFieldInsn(Opcodes.GETSTATIC, "p/C", "$assertionsDisabled", "Z"); | ||
| final AbstractInsnNode fromInclusive = m.instructions.getLast(); | ||
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| m.visitJumpInsn(Opcodes.IFNE, disabled); | ||
| final AbstractInsnNode toInclusive = m.instructions.getLast(); | ||
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| m.visitVarInsn(Opcodes.ILOAD, 1); | ||
| m.visitJumpInsn(Opcodes.IFNE, disabled); | ||
| m.visitTypeInsn(Opcodes.NEW, "java/lang/AssertionError"); | ||
| m.visitInsn(Opcodes.DUP); | ||
| m.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/AssertionError", | ||
| "<init>", "()V", false); | ||
| m.visitInsn(Opcodes.ATHROW); | ||
| m.visitLabel(disabled); | ||
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| filter.filter("p/C", "java/lang/Object", m, this); | ||
| assertEquals(fromInclusive, this.fromInclusive); | ||
| assertEquals(toInclusive, this.toInclusive); | ||
| } | ||
|
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| @Test | ||
| public void should_filter_assert_message() { | ||
| final Label disabled = new Label(); | ||
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| final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0, | ||
| "m", "(Z)V", null, null); | ||
| m.visitFieldInsn(Opcodes.GETSTATIC, "p/C", "$assertionsDisabled", "Z"); | ||
| final AbstractInsnNode fromInclusive = m.instructions.getLast(); | ||
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| m.visitJumpInsn(Opcodes.IFNE, disabled); | ||
| final AbstractInsnNode toInclusive = m.instructions.getLast(); | ||
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| m.visitVarInsn(Opcodes.ILOAD, 1); | ||
| m.visitJumpInsn(Opcodes.IFNE, disabled); | ||
| m.visitTypeInsn(Opcodes.NEW, "java/lang/AssertionError"); | ||
| m.visitInsn(Opcodes.DUP); | ||
| m.visitLdcInsn("m"); | ||
| m.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/AssertionError", | ||
| "<init>", "(Ljava/lang/Object;)V", false); | ||
| m.visitInsn(Opcodes.ATHROW); | ||
| m.visitLabel(disabled); | ||
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| filter.filter("p/C", "java/lang/Object", m, this); | ||
| assertEquals(fromInclusive, this.fromInclusive); | ||
| assertEquals(toInclusive, this.toInclusive); | ||
| } | ||
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| public void ignore(final AbstractInsnNode fromInclusive, | ||
| final AbstractInsnNode toInclusive) { | ||
| assertNull(this.fromInclusive); | ||
| this.fromInclusive = fromInclusive; | ||
| this.toInclusive = toInclusive; | ||
| } | ||
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| public void merge(final AbstractInsnNode i1, final AbstractInsnNode i2) { | ||
| fail(); | ||
| } | ||
|
|
||
| } |
58 changes: 58 additions & 0 deletions
58
org.jacoco.core.test/src/org/jacoco/core/test/filter/AssertTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2009, 2017 Mountainminds GmbH & Co. KG and Contributors | ||
| * 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: | ||
| * | ||
| *******************************************************************************/ | ||
| package org.jacoco.core.test.filter; | ||
|
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| import org.jacoco.core.analysis.ICounter; | ||
| import org.jacoco.core.test.filter.targets.Assert; | ||
| import org.jacoco.core.test.validation.ValidationTestBase; | ||
| import org.junit.Test; | ||
|
|
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| /** | ||
| * Test of filtering of a bytecode that is generated for an assert statement. | ||
| */ | ||
| public class AssertTest extends ValidationTestBase { | ||
|
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| public AssertTest() { | ||
| super(Assert.class); | ||
| } | ||
|
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| /** | ||
| * {@link Assert} | ||
| */ | ||
| @Test | ||
| public void clinit() { | ||
| assertMethod("<clinit>", ICounter.FULLY_COVERED); | ||
| } | ||
|
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| /** | ||
| * {@link Assert#simple()} | ||
| */ | ||
| @Test | ||
| public void simple() { | ||
| assertLine("simple", ICounter.PARTLY_COVERED, 1, 1, 4, 2); | ||
| } | ||
|
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| /** | ||
| * {@link Assert#message()} | ||
| */ | ||
| @Test | ||
| public void message() { | ||
| assertLine("message", ICounter.PARTLY_COVERED, 1, 1, 5, 2); | ||
| } | ||
|
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| /** | ||
| * {@link Assert.SimpleClinit} | ||
| */ | ||
| @Test | ||
| public void clinit_simple() { | ||
| assertLine("clinit", ICounter.PARTLY_COVERED, 1, 1, 4, 2); | ||
| } | ||
| } |
40 changes: 40 additions & 0 deletions
40
org.jacoco.core.test/src/org/jacoco/core/test/filter/targets/Assert.java
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| @@ -0,0 +1,40 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2009, 2017 Mountainminds GmbH & Co. KG and Contributors | ||
| * 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: | ||
| * | ||
| *******************************************************************************/ | ||
| package org.jacoco.core.test.filter.targets; | ||
|
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| public class Assert { | ||
|
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| public static boolean b = true; | ||
|
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| public static void simple() { | ||
| assert b; // $line-simple$ | ||
| } | ||
|
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| public static void message() { | ||
| assert b : "m"; // $line-message$ | ||
| } | ||
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| public static class SimpleClinit { | ||
| static { | ||
| assert b; // $line-clinit$ | ||
| } | ||
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| public static void init() { | ||
| } | ||
| } | ||
|
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| public static void main(String[] args) { | ||
| simple(); | ||
| message(); | ||
| SimpleClinit.init(); | ||
| } | ||
|
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| } |
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