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avoid duplicate test class injection

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金戟 2020-12-14 22:11:17 +08:00
parent abb6d04c16
commit 83974cfb2a
3 changed files with 17 additions and 9 deletions
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14
testable-agent/src/main/java/com/alibaba/testable/agent/handler/TestClassHandler.java
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@ -4,9 +4,11 @@ import com.alibaba.testable.agent.constant.ConstPool;
import com.alibaba.testable.agent.tool.ImmutablePair;
import com.alibaba.testable.agent.util.AnnotationUtil;
import com.alibaba.testable.agent.util.ClassUtil;
import com.alibaba.testable.core.util.LogUtil;
import org.objectweb.asm.tree.*;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import static com.alibaba.testable.agent.util.ClassUtil.toDotSeparateFullClassName;
@ -36,11 +38,19 @@ public class TestClassHandler extends BaseClassHandler {
*/
@Override
protected void transform(ClassNode cn) {
for (MethodNode m : cn.methods) {
transformMethod(cn, m);
Iterator<FieldNode> iterator = cn.fields.iterator();
if (iterator.hasNext()) {
if (ConstPool.TESTABLE_INJECT_REF.equals(iterator.next().name)) {
// avoid duplicate injection
LogUtil.verbose("Duplicate injection found, ignore " + cn.name);
return;
}
}
cn.fields.add(new FieldNode(ACC_PUBLIC | ACC_STATIC, ConstPool.TESTABLE_INJECT_REF,
ClassUtil.toByteCodeClassName(cn.name), null, null));
for (MethodNode m : cn.methods) {
transformMethod(cn, m);
}
}
private void transformMethod(ClassNode cn, MethodNode mn) {

10
testable-agent/src/main/java/com/alibaba/testable/agent/util/ClassUtil.java
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@ -1,14 +1,12 @@
package com.alibaba.testable.agent.util;
import com.alibaba.testable.agent.constant.ConstPool;
import com.alibaba.testable.agent.tool.ComparableWeakRef;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.tree.AnnotationNode;
import org.objectweb.asm.tree.ClassNode;
import org.objectweb.asm.tree.MethodInsnNode;
import org.objectweb.asm.tree.MethodNode;
import java.util.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.objectweb.asm.Opcodes.INVOKESTATIC;

2
testable-core/src/main/java/com/alibaba/testable/core/util/LogUtil.java
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@ -30,7 +30,7 @@ public class LogUtil {
}
private static LogLevel defaultLogLevel = LogLevel.LEVEL_WARN;
private static LogLevel currentLogLevel;
private static LogLevel currentLogLevel = LogLevel.LEVEL_WARN;
public static void verbose(String msg, Object... args) {
if (currentLogLevel.level >= LogLevel.LEVEL_VERBOSE.level) {