Please wait. This can take some minutes ...
Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
mockit.coverage.modification.CoverageModifier Maven / Gradle / Ivy
/*
* Copyright (c) 2006 Rogério Liesenfeld
* This file is subject to the terms of the MIT license (see LICENSE.txt).
*/
package mockit.coverage.modification;
import java.io.*;
import java.util.*;
import javax.annotation.*;
import mockit.coverage.data.*;
import mockit.coverage.lines.*;
import mockit.coverage.paths.*;
import mockit.external.asm.*;
import static mockit.coverage.Metrics.*;
import static mockit.external.asm.ClassReader.*;
import static mockit.external.asm.Opcodes.*;
final class CoverageModifier extends ClassVisitor
{
private static final Map INNER_CLASS_MODIFIERS = new HashMap();
private static final int FIELD_MODIFIERS_TO_IGNORE = ACC_FINAL + ACC_SYNTHETIC;
private static final int MAX_CONDITIONS = Integer.getInteger("jmockit-coverage-maxConditions", 10);
private static final boolean WITH_PATH_OR_DATA_COVERAGE = PathCoverage.active || DataCoverage.active;
@Nullable
static byte[] recoverModifiedByteCodeIfAvailable(@Nonnull String innerClassName)
{
CoverageModifier modifier = INNER_CLASS_MODIFIERS.remove(innerClassName);
return modifier == null ? null : modifier.toByteArray();
}
@Nullable
static ClassReader createClassReader(@Nonnull Class aClass)
{
return createClassReader(aClass.getClassLoader(), aClass.getName().replace('.', '/'));
}
@Nullable
private static ClassReader createClassReader(@Nonnull ClassLoader cl, @Nonnull String internalClassName)
{
String classFileName = internalClassName + ".class";
//noinspection IOResourceOpenedButNotSafelyClosed
InputStream classFile = cl.getResourceAsStream(classFileName);
if (classFile == null) {
// Ignore the class if the ".class" file wasn't located.
return null;
}
try { return new ClassReader(classFile); } catch (IOException ignore) { return null; }
}
@Nonnull private final ClassWriter cw;
@Nullable private String internalClassName;
@Nullable private String simpleClassName;
@Nonnull private String sourceFileName;
@Nullable private FileCoverageData fileData;
@Nullable private final BitSet linesReprocessed;
private boolean cannotModify;
private final boolean forInnerClass;
private boolean forEnumClass;
@Nullable private String kindOfTopLevelType;
private int currentLine;
CoverageModifier(@Nonnull ClassReader cr, boolean forReloadedClass)
{
this(cr, false, forReloadedClass ? new BitSet(65536) : null);
}
private CoverageModifier(@Nonnull ClassReader cr, boolean forInnerClass, @Nullable BitSet linesReprocessed)
{
super(new ClassWriter(cr));
cw = (ClassWriter) cv;
sourceFileName = "";
this.linesReprocessed = linesReprocessed;
this.forInnerClass = forInnerClass;
}
private CoverageModifier(@Nonnull ClassReader cr, @Nonnull CoverageModifier other, @Nullable String simpleClassName)
{
this(cr, true, other.linesReprocessed);
sourceFileName = other.sourceFileName;
fileData = other.fileData;
internalClassName = other.internalClassName;
this.simpleClassName = simpleClassName;
}
@Override
public void visit(
int version, int access, @Nonnull String name, @Nullable String signature, String superName,
@Nullable String[] interfaces)
{
if ((access & ACC_SYNTHETIC) != 0) {
throw new VisitInterruptedException();
}
boolean nestedType = name.indexOf('$') > 0;
if (!nestedType && kindOfTopLevelType == null) {
kindOfTopLevelType = getKindOfJavaType(access, superName);
}
forEnumClass = (access & ACC_ENUM) != 0;
if (!forInnerClass) {
internalClassName = name;
int p = name.lastIndexOf('/');
if (p < 0) {
simpleClassName = name;
sourceFileName = "";
}
else {
simpleClassName = name.substring(p + 1);
sourceFileName = name.substring(0, p + 1);
}
cannotModify = (access & ACC_ANNOTATION) != 0;
if (!forEnumClass && (access & ACC_SUPER) != 0 && nestedType) {
INNER_CLASS_MODIFIERS.put(name.replace('/', '.'), this);
}
}
cw.visit(version, access, name, signature, superName, interfaces);
}
@Nonnull
private static String getKindOfJavaType(int typeModifiers, @Nonnull String superName)
{
if ((typeModifiers & ACC_ANNOTATION) != 0) return "annotation";
else if ((typeModifiers & ACC_INTERFACE) != 0) return "interface";
else if ((typeModifiers & ACC_ENUM) != 0) return "enum";
else if ((typeModifiers & ACC_ABSTRACT) != 0) return "abstractClass";
else if (superName.endsWith("Exception") || superName.endsWith("Error")) return "exception";
return "class";
}
@Override
public void visitSource(@Nullable String file, @Nullable String debug)
{
if (file == null || !file.endsWith(".java")) {
throw VisitInterruptedException.INSTANCE;
}
if (!forInnerClass) {
if (cannotModify) {
throw VisitInterruptedException.INSTANCE;
}
sourceFileName += file;
fileData = CoverageData.instance().getOrAddFile(sourceFileName, kindOfTopLevelType);
}
cw.visitSource(file, debug);
}
@Override
public void visitInnerClass(
@Nonnull String internalName, @Nullable String outerName, @Nullable String innerName, int access)
{
cw.visitInnerClass(internalName, outerName, innerName, access);
if (
forInnerClass ||
isSyntheticOrEnumClass(access) ||
!isNestedInsideClassBeingModified(internalName, outerName)
) {
return;
}
String innerClassName = internalName.replace('/', '.');
if (INNER_CLASS_MODIFIERS.containsKey(innerClassName)) {
return;
}
ClassReader innerCR = createClassReader(CoverageModifier.class.getClassLoader(), internalName);
if (innerCR != null) {
CoverageModifier innerClassModifier = new CoverageModifier(innerCR, this, innerName);
innerCR.accept(innerClassModifier, SKIP_FRAMES);
INNER_CLASS_MODIFIERS.put(innerClassName, innerClassModifier);
}
}
private static boolean isSyntheticOrEnumClass(int access)
{
return (access & ACC_SYNTHETIC) != 0 || access == ACC_STATIC + ACC_ENUM;
}
private boolean isNestedInsideClassBeingModified(@Nonnull String internalName, @Nullable String outerName)
{
String className = outerName == null ? internalName : outerName;
int p = className.indexOf('$');
String outerClassName = p < 0 ? className : className.substring(0, p);
return outerClassName.equals(internalClassName);
}
@Override
public FieldVisitor visitField(
int access, @Nonnull String name, @Nonnull String desc, @Nullable String signature, @Nullable Object value)
{
if (
fileData != null && simpleClassName != null &&
(access & FIELD_MODIFIERS_TO_IGNORE) == 0 && DataCoverage.active
) {
fileData.dataCoverageInfo.addField(simpleClassName, name, (access & ACC_STATIC) != 0);
}
return cw.visitField(access, name, desc, signature, value);
}
@Override
public MethodVisitor visitMethod(
int access, @Nonnull String name, @Nonnull String desc, @Nullable String signature, @Nullable String[] exceptions)
{
MethodWriter mw = cw.visitMethod(access, name, desc, signature, exceptions);
if (fileData == null || (access & ACC_SYNTHETIC) != 0) {
return mw;
}
if (name.charAt(0) == '<') {
if (name.charAt(1) == 'c') {
return forEnumClass ? mw : new StaticBlockModifier(mw);
}
if (WITH_PATH_OR_DATA_COVERAGE) {
return new ConstructorModifier(mw);
}
}
return WITH_PATH_OR_DATA_COVERAGE ? new MethodModifier(mw) : new BaseMethodModifier(mw);
}
private class BaseMethodModifier extends MethodVisitor
{
static final String DATA_RECORDING_CLASS = "mockit/coverage/TestRun";
@Nonnull protected final MethodWriter mw;
@Nonnull protected final List visitedLabels;
@Nonnull private final List jumpTargetsForCurrentLine;
@Nonnull private final List pendingBranches;
@Nonnull private final PerFileLineCoverage lineCoverageInfo;
private int lineExpectingInstructionAfterJump;
protected boolean assertFoundInCurrentLine;
protected boolean ignoreUntilNextLabel;
@SuppressWarnings("unused") private boolean foundPotentialAssertFalse;
private int foundPotentialBooleanExpressionValue;
protected int ignoreUntilNextSwitch;
BaseMethodModifier(@Nonnull MethodWriter mw)
{
super(mw);
this.mw = mw;
visitedLabels = new ArrayList();
jumpTargetsForCurrentLine = new ArrayList(4);
pendingBranches = new ArrayList(6);
assert fileData != null;
lineCoverageInfo = fileData.getLineCoverageData();
}
@Override
public void visitLineNumber(int line, @Nonnull Label start)
{
if (!pendingBranches.isEmpty()) {
pendingBranches.clear();
}
boolean reprocessing = false;
if (linesReprocessed != null && !linesReprocessed.get(line)) {
linesReprocessed.set(line);
reprocessing = true;
}
lineCoverageInfo.addLine(line, reprocessing);
currentLine = line;
jumpTargetsForCurrentLine.clear();
generateCallToRegisterLineExecution();
mw.visitLineNumber(line, start);
}
private void generateCallToRegisterLineExecution()
{
assert fileData != null;
mw.visitIntInsn(SIPUSH, fileData.index);
pushCurrentLineOnTheStack();
mw.visitMethodInsn(INVOKESTATIC, DATA_RECORDING_CLASS, "lineExecuted", "(II)V", false);
}
private void pushCurrentLineOnTheStack()
{
if (currentLine <= Short.MAX_VALUE) {
mw.visitIntInsn(SIPUSH, currentLine);
}
else {
mw.visitLdcInsn(currentLine);
}
}
@Override
public void visitJumpInsn(int opcode, @Nonnull Label label)
{
if (
currentLine == 0 || ignoreUntilNextLabel || ignoreUntilNextSwitch > 0 ||
visitedLabels.contains(label) || !isConditionalJump(opcode)
) {
assertFoundInCurrentLine = false;
mw.visitJumpInsn(opcode, label);
if (opcode == GOTO && foundPotentialBooleanExpressionValue == 1) {
foundPotentialBooleanExpressionValue = 2;
}
return;
}
Label jumpingFrom = mw.currentBlock;
assert jumpingFrom != null;
jumpingFrom.info = currentLine;
if (!jumpTargetsForCurrentLine.contains(label)) {
jumpTargetsForCurrentLine.add(label);
}
LineCoverageData lineData = lineCoverageInfo.getOrCreateLineData(currentLine);
int sourceBranchIndex = lineData.addBranchingPoint(jumpingFrom, label);
pendingBranches.add(sourceBranchIndex);
if (assertFoundInCurrentLine) {
BranchCoverageData branchData = lineCoverageInfo.getBranchData(currentLine, sourceBranchIndex + 1);
branchData.markAsUnreachable();
}
mw.visitJumpInsn(opcode, label);
lineExpectingInstructionAfterJump = 0;
generateCallToRegisterBranchTargetExecutionIfPending();
lineExpectingInstructionAfterJump = currentLine;
}
protected final boolean isConditionalJump(int opcode) { return opcode != GOTO && opcode != JSR; }
private void generateCallToRegisterBranchTargetExecutionIfPending()
{
if (ignoreUntilNextLabel || ignoreUntilNextSwitch > 0) {
return;
}
foundPotentialAssertFalse = false;
foundPotentialBooleanExpressionValue = 0;
if (!pendingBranches.isEmpty()) {
for (Integer pendingBranchIndex : pendingBranches) {
generateCallToRegisterBranchTargetExecution(pendingBranchIndex);
}
pendingBranches.clear();
}
if (lineExpectingInstructionAfterJump > 0) {
if (currentLine > lineExpectingInstructionAfterJump) {
lineCoverageInfo.markLastLineSegmentAsEmpty(lineExpectingInstructionAfterJump);
}
lineExpectingInstructionAfterJump = 0;
}
}
private void generateCallToRegisterBranchTargetExecution(int branchIndex)
{
assert fileData != null;
mw.visitIntInsn(SIPUSH, fileData.index);
pushCurrentLineOnTheStack();
mw.visitIntInsn(SIPUSH, branchIndex);
mw.visitMethodInsn(INVOKESTATIC, DATA_RECORDING_CLASS, "branchExecuted", "(III)V", false);
}
@Override
public void visitLabel(@Nonnull Label label)
{
if (ignoreUntilNextLabel || ignoreUntilNextSwitch > 0) {
mw.visitLabel(label);
ignoreUntilNextLabel = false;
return;
}
visitedLabels.add(label);
mw.visitLabel(label);
int jumpTargetIndex = jumpTargetsForCurrentLine.indexOf(label);
if (jumpTargetIndex >= 0) {
label.info = label.line > 0 ? label.line : currentLine;
int targetBranchIndex = 2 * jumpTargetIndex + 1;
pendingBranches.add(targetBranchIndex);
assertFoundInCurrentLine = false;
}
foundPotentialBooleanExpressionValue = 0;
}
@Override
public void visitInsn(int opcode)
{
if ((opcode == ICONST_0 || opcode == ICONST_1) && foundPotentialBooleanExpressionValue == 0) {
generateCallToRegisterBranchTargetExecutionIfPending();
foundPotentialBooleanExpressionValue = 1;
}
else {
generateCallToRegisterBranchTargetExecutionIfPending();
}
mw.visitInsn(opcode);
}
@Override
public void visitIntInsn(int opcode, int operand)
{
generateCallToRegisterBranchTargetExecutionIfPending();
mw.visitIntInsn(opcode, operand);
}
@Override
public void visitVarInsn(int opcode, int varIndex)
{
generateCallToRegisterBranchTargetExecutionIfPending();
mw.visitVarInsn(opcode, varIndex);
}
@Override
public void visitTypeInsn(int opcode, @Nonnull String desc)
{
generateCallToRegisterBranchTargetExecutionIfPending();
mw.visitTypeInsn(opcode, desc);
}
@Override
public void visitFieldInsn(int opcode, @Nonnull String owner, @Nonnull String name, @Nonnull String desc)
{
generateCallToRegisterBranchTargetExecutionIfPending();
mw.visitFieldInsn(opcode, owner, name, desc);
if (opcode == GETSTATIC && "$assertionsDisabled".equals(name)) {
assertFoundInCurrentLine = true;
ignoreUntilNextLabel = true;
}
foundPotentialAssertFalse = true;
}
@Override
public void visitMethodInsn(
int opcode, @Nonnull String owner, @Nonnull String name, @Nonnull String desc, boolean itf)
{
generateCallToRegisterBranchTargetExecutionIfPending();
mw.visitMethodInsn(opcode, owner, name, desc, itf);
if (
opcode == INVOKEVIRTUAL && "hashCode".equals(name) && "java/lang/String".equals(owner) &&
ignoreUntilNextSwitch == 0
) {
ignoreUntilNextSwitch = 1;
}
}
@Override
public void visitLdcInsn(@Nonnull Object cst)
{
generateCallToRegisterBranchTargetExecutionIfPending();
mw.visitLdcInsn(cst);
}
@Override
public void visitIincInsn(int varIndex, int increment)
{
generateCallToRegisterBranchTargetExecutionIfPending();
mw.visitIincInsn(varIndex, increment);
}
@Override
public void visitTryCatchBlock(
@Nonnull Label start, @Nonnull Label end, @Nonnull Label handler, @Nullable String type)
{
generateCallToRegisterBranchTargetExecutionIfPending();
mw.visitTryCatchBlock(start, end, handler, type);
}
@Override
public void visitLookupSwitchInsn(@Nonnull Label dflt, @Nonnull int[] keys, @Nonnull Label[] labels)
{
generateCallToRegisterBranchTargetExecutionIfPending();
mw.visitLookupSwitchInsn(dflt, keys, labels);
}
@Override
public void visitTableSwitchInsn(int min, int max, Label dflt, Label... labels)
{
generateCallToRegisterBranchTargetExecutionIfPending();
mw.visitTableSwitchInsn(min, max, dflt, labels);
}
@Override
public void visitMultiANewArrayInsn(String desc, int dims)
{
generateCallToRegisterBranchTargetExecutionIfPending();
mw.visitMultiANewArrayInsn(desc, dims);
}
}
private class MethodOrConstructorModifier extends BaseMethodModifier
{
@Nullable private NodeBuilder nodeBuilder;
@Nullable private Label entryPoint;
private int jumpCount;
MethodOrConstructorModifier(@Nonnull MethodWriter mw)
{
super(mw);
nodeBuilder = new NodeBuilder();
}
@Override
public final void visitLabel(@Nonnull Label label)
{
if (nodeBuilder == null || ignoreUntilNextSwitch > 0) {
super.visitLabel(label);
return;
}
int line = label.line;
if (entryPoint == null) {
entryPoint = new Label();
mw.visitLabel(entryPoint);
mw.visitLineNumber(line, entryPoint);
nodeBuilder.handleEntry(line);
generateCallToRegisterNodeReached(0);
}
super.visitLabel(label);
int newNodeIndex = nodeBuilder.handleJumpTarget(label, line > 0 ? line : currentLine);
generateCallToRegisterNodeReached(newNodeIndex);
}
private void generateCallToRegisterNodeReached(int nodeIndex)
{
if (nodeIndex >= 0) {
assert nodeBuilder != null;
mw.visitLdcInsn(sourceFileName);
mw.visitLdcInsn(nodeBuilder.firstLine);
mw.visitIntInsn(SIPUSH, nodeIndex);
mw.visitMethodInsn(INVOKESTATIC, DATA_RECORDING_CLASS, "nodeReached", "(Ljava/lang/String;II)V", false);
}
}
@Override
public final void visitJumpInsn(int opcode, @Nonnull Label label)
{
if (
nodeBuilder == null || entryPoint == null || ignoreUntilNextSwitch > 0 ||
visitedLabels.contains(label)
) {
super.visitJumpInsn(opcode, label);
return;
}
boolean conditional = isConditionalJump(opcode);
if (conditional && ++jumpCount > MAX_CONDITIONS) {
nodeBuilder = null;
}
else {
int nodeIndex = nodeBuilder.handleJump(label, currentLine, conditional);
generateCallToRegisterNodeReached(nodeIndex);
}
super.visitJumpInsn(opcode, label);
}
@Override
public final void visitInsn(int opcode)
{
if (nodeBuilder != null) {
if (opcode >= IRETURN && opcode <= RETURN || opcode == ATHROW) {
int newNodeIndex = nodeBuilder.handleExit(currentLine);
generateCallToRegisterNodeReached(newNodeIndex);
}
else {
handleRegularInstruction(opcode);
}
}
super.visitInsn(opcode);
}
private void handleRegularInstruction(int opcode)
{
if (nodeBuilder != null && ignoreUntilNextSwitch == 0) {
int nodeIndex = nodeBuilder.handleRegularInstruction(currentLine, opcode);
generateCallToRegisterNodeReached(nodeIndex);
}
}
@Override
public final void visitIntInsn(int opcode, int operand)
{
super.visitIntInsn(opcode, operand);
handleRegularInstruction(opcode);
}
@Override
public final void visitIincInsn(int varIndex, int increment)
{
super.visitIincInsn(varIndex, increment);
handleRegularInstruction(IINC);
}
@Override
public final void visitLdcInsn(@Nonnull Object cst)
{
super.visitLdcInsn(cst);
handleRegularInstruction(LDC);
}
@Override
public final void visitTypeInsn(int opcode, @Nonnull String desc)
{
super.visitTypeInsn(opcode, desc);
handleRegularInstruction(opcode);
}
@Override
public final void visitVarInsn(int opcode, int varIndex)
{
super.visitVarInsn(opcode, varIndex);
handleRegularInstruction(opcode);
}
@Override
public final void visitFieldInsn(int opcode, @Nonnull String owner, @Nonnull String name, @Nonnull String desc)
{
if (!DataCoverage.active) {
super.visitFieldInsn(opcode, owner, name, desc);
return;
}
// TODO: need to also process field instructions inside accessor methods (STATIC + SYNTHETIC, "access$nnn")
boolean getField = opcode == GETSTATIC || opcode == GETFIELD;
boolean isStatic = opcode == PUTSTATIC || opcode == GETSTATIC;
char fieldType = desc.charAt(0);
boolean size2 = fieldType == 'J' || fieldType == 'D';
String classAndFieldNames = null;
boolean fieldHasData = false;
if (!owner.startsWith("java/")) {
classAndFieldNames = owner.substring(owner.lastIndexOf('/') + 1) + '.' + name;
assert fileData != null;
fieldHasData = fileData.dataCoverageInfo.isFieldWithCoverageData(classAndFieldNames);
if (fieldHasData && !isStatic) {
generateCodeToSaveInstanceReferenceOnTheStack(getField, size2);
}
}
super.visitFieldInsn(opcode, owner, name, desc);
if (fieldHasData) {
generateCallToRegisterFieldCoverage(getField, isStatic, size2, classAndFieldNames);
}
handleRegularInstruction(opcode);
}
private void generateCodeToSaveInstanceReferenceOnTheStack(boolean getField, boolean size2)
{
if (getField) {
mw.visitInsn(DUP);
}
else if (size2) {
mw.visitInsn(DUP2_X1);
mw.visitInsn(POP2);
mw.visitInsn(DUP_X2);
mw.visitInsn(DUP_X2);
mw.visitInsn(POP);
}
else {
mw.visitInsn(DUP_X1);
mw.visitInsn(POP);
mw.visitInsn(DUP_X1);
mw.visitInsn(DUP_X1);
mw.visitInsn(POP);
}
}
private void generateCallToRegisterFieldCoverage(
boolean getField, boolean isStatic, boolean size2, @Nonnull String classAndFieldNames)
{
if (!isStatic && getField) {
if (size2) {
mw.visitInsn(DUP2_X1);
mw.visitInsn(POP2);
}
else {
mw.visitInsn(DUP_X1);
mw.visitInsn(POP);
}
}
mw.visitLdcInsn(sourceFileName);
mw.visitLdcInsn(classAndFieldNames);
String methodToCall = getField ? "fieldRead" : "fieldAssigned";
String methodDesc =
isStatic ?
"(Ljava/lang/String;Ljava/lang/String;)V" : "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;)V";
mw.visitMethodInsn(INVOKESTATIC, DATA_RECORDING_CLASS, methodToCall, methodDesc, false);
}
@Override
public final void visitMethodInsn(
int opcode, @Nonnull String owner, @Nonnull String name, @Nonnull String desc, boolean itf)
{
super.visitMethodInsn(opcode, owner, name, desc, itf);
handleRegularInstruction(opcode);
}
@Override
public final void visitTryCatchBlock(
@Nonnull Label start, @Nonnull Label end, @Nonnull Label handler, @Nullable String type)
{
super.visitTryCatchBlock(start, end, handler, type);
handleRegularInstruction(0);
}
@Override
public final void visitLookupSwitchInsn(@Nonnull Label dflt, @Nonnull int[] keys, @Nonnull Label[] labels)
{
if (ignoreUntilNextSwitch == 1) {
ignoreUntilNextSwitch = 2;
}
else if (nodeBuilder != null) {
int nodeIndex = nodeBuilder.handleForwardJumpsToNewTargets(dflt, labels, currentLine);
generateCallToRegisterNodeReached(nodeIndex);
ignoreUntilNextSwitch = 0;
}
super.visitLookupSwitchInsn(dflt, keys, labels);
}
@Override
public final void visitTableSwitchInsn(int min, int max, @Nonnull Label dflt, @Nonnull Label... labels)
{
if (nodeBuilder != null && ignoreUntilNextSwitch == 0) {
int nodeIndex = nodeBuilder.handleForwardJumpsToNewTargets(dflt, labels, currentLine);
generateCallToRegisterNodeReached(nodeIndex);
}
super.visitTableSwitchInsn(min, max, dflt, labels);
}
@Override
public final void visitMultiANewArrayInsn(String desc, int dims)
{
super.visitMultiANewArrayInsn(desc, dims);
handleRegularInstruction(MULTIANEWARRAY);
}
@Override
public final void visitEnd()
{
if (currentLine > 0 && nodeBuilder != null && nodeBuilder.hasNodes() && fileData != null) {
MethodCoverageData methodData = new MethodCoverageData();
methodData.buildPaths(currentLine, nodeBuilder);
fileData.addMethod(methodData);
}
}
}
private final class MethodModifier extends MethodOrConstructorModifier
{
MethodModifier(@Nonnull MethodWriter mw) { super(mw); }
@Override
public AnnotationVisitor visitAnnotation(@Nonnull String desc, boolean visible)
{
boolean isTestMethod = desc.startsWith("Lorg/junit/") || desc.startsWith("Lorg/testng/");
if (isTestMethod) {
throw VisitInterruptedException.INSTANCE;
}
return mw.visitAnnotation(desc, visible);
}
}
private final class ConstructorModifier extends MethodOrConstructorModifier
{
ConstructorModifier(@Nonnull MethodWriter mw) { super(mw); }
}
private final class StaticBlockModifier extends BaseMethodModifier
{
StaticBlockModifier(@Nonnull MethodWriter mw) { super(mw); }
@Override
public void visitMethodInsn(
int opcode, @Nonnull String owner, @Nonnull String name, @Nonnull String desc, boolean itf)
{
// This is to ignore bytecode belonging to a static initialization block inserted in a regular line of code by
// the Java compiler when the class contains at least one "assert" statement. Otherwise, that line of code
// would always appear as partially covered when running with assertions enabled.
if (opcode == INVOKEVIRTUAL && "java/lang/Class".equals(owner) && "desiredAssertionStatus".equals(name)) {
assertFoundInCurrentLine = true;
ignoreUntilNextLabel = true;
}
super.visitMethodInsn(opcode, owner, name, desc, itf);
}
}
}