Android JUnit测试因java.lang.VerifyError失败

Android JUnit测试因java.lang.VerifyError失败,android,unit-testing,junit,Android,Unit Testing,Junit,阿罗哈 我一直遵循以下指导原则: 为一个新的Android项目创建一些简单的测试用例。最初的几个测试用例运行良好,但现在我无法运行任何测试。以下是我获得的输出示例: [2011-03-25 10:05:01 - application-tests] Android Launch! [2011-03-25 10:05:01 - application-tests] adb is running normally. [2011-03-25 10:05:01 - application-te

阿罗哈

我一直遵循以下指导原则:

为一个新的Android项目创建一些简单的测试用例。最初的几个测试用例运行良好,但现在我无法运行任何测试。以下是我获得的输出示例:

    [2011-03-25 10:05:01 - application-tests] Android Launch!
[2011-03-25 10:05:01 - application-tests] adb is running normally.
[2011-03-25 10:05:01 - application-tests] Performing android.test.InstrumentationTestRunner JUnit launch
[2011-03-25 10:05:01 - application-tests] Automatic Target Mode: using existing emulator 'emulator-5554' running compatible AVD 'GalaxyTabRunning2.3'
[2011-03-25 10:05:02 - application-tests] Application already deployed. No need to reinstall.
[2011-03-25 10:05:02 - application-tests] Project dependency found, installing: application
[2011-03-25 10:05:03 - application] Application already deployed. No need to reinstall.
[2011-03-25 10:05:03 - application-tests] Launching instrumentation android.test.InstrumentationTestRunner on device emulator-5554
[2011-03-25 10:05:03 - application-tests] Collecting test information
[2011-03-25 10:05:06 - application-tests] Test run failed: java.lang.VerifyError
测试用例非常简单:

/**
 * Test case to test a null input parameter to the decode method.
 * 
 */
public void testNullInputPerformCrcDecoding()
{
    try
    {
        AppProtocolDecoder.performCrcDecoding(null);
        fail("Expected IllegalArgumentException to be thrown...");
    }
    catch (IllegalArgumentException expected)
    {
        assertTrue(expected instanceof IllegalArgumentException);
    }
    catch (ProtocolException ve)
    {
        fail("Unexpected VisiProtocolException occured: " + ve);
    }
}

AppProtocolDecoder.performCrcDecoding(null);
这是一种静态方法。我已经删除了它的所有代码,所以它所做的一切都是返回null。测试总是失败,出现java.lang.VerifyError

这是在Android 2.3下使用Eclipse中的Android JUnit测试运行程序实现的

有什么想法吗?我尝试过重新创建测试项目和各种各样的代码修改

提前谢谢

编辑(!):Logcat输出:

D/AndroidRuntime(  919): Shutting down VM
W/dalvikvm(  919): threadid=1: thread exiting with uncaught exception (group=0x40015560)
E/AndroidRuntime(  919): FATAL EXCEPTION: main
E/AndroidRuntime(  919): java.lang.VerifyError: com.company.h1s.androidserver.test.protocol.AppProtocolDecoderTest
E/AndroidRuntime(  919):    at java.lang.Class.getDeclaredConstructors(Native Method)
E/AndroidRuntime(  919):    at java.lang.Class.getConstructors(Class.java:490)
E/AndroidRuntime(  919):    at android.test.suitebuilder.TestGrouping$TestCasePredicate.hasValidConstructor(TestGrouping.java:226)
E/AndroidRuntime(  919):    at android.test.suitebuilder.TestGrouping$TestCasePredicate.apply(TestGrouping.java:215)
E/AndroidRuntime(  919):    at android.test.suitebuilder.TestGrouping$TestCasePredicate.apply(TestGrouping.java:211)
E/AndroidRuntime(  919):    at android.test.suitebuilder.TestGrouping.select(TestGrouping.java:170)
E/AndroidRuntime(  919):    at android.test.suitebuilder.TestGrouping.selectTestClasses(TestGrouping.java:160)
E/AndroidRuntime(  919):    at android.test.suitebuilder.TestGrouping.testCaseClassesInPackage(TestGrouping.java:154)
E/AndroidRuntime(  919):    at android.test.suitebuilder.TestGrouping.addPackagesRecursive(TestGrouping.java:115)
E/AndroidRuntime(  919):    at android.test.suitebuilder.TestSuiteBuilder.includePackages(TestSuiteBuilder.java:103)
E/AndroidRuntime(  919):    at android.test.InstrumentationTestRunner.onCreate(InstrumentationTestRunner.java:360)
E/AndroidRuntime(  919):    at android.app.ActivityThread.handleBindApplication(ActivityThread.java:3210)
E/AndroidRuntime(  919):    at android.app.ActivityThread.access$2200(ActivityThread.java:117)
E/AndroidRuntime(  919):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:966)
E/AndroidRuntime(  919):    at android.os.Handler.dispatchMessage(Handler.java:99)
E/AndroidRuntime(  919):    at android.os.Looper.loop(Looper.java:123)
E/AndroidRuntime(  919):    at android.app.ActivityThread.main(ActivityThread.java:3647)
E/AndroidRuntime(  919):    at java.lang.reflect.Method.invokeNative(Native Method)
E/AndroidRuntime(  919):    at java.lang.reflect.Method.invoke(Method.java:507)
E/AndroidRuntime(  919):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
E/AndroidRuntime(  919):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
E/AndroidRuntime(  919):    at dalvik.system.NativeStart.main(Native Method)
W/ActivityManager(   61): Error in app com.company.h1s.androidserver running instrumentation ComponentInfo{com.company.h1s.androidserver.test/android.test.InstrumentationTestRunner}:
W/ActivityManager(   61):   java.lang.VerifyError
W/ActivityManager(   61):   java.lang.VerifyError: com.company.h1s.androidserver.test.protocol.AppProtocolDecoderTest
I/ActivityManager(   61): Force stopping package com.company.h1s.androidserver uid=10031
I/Process (   61): Sending signal. PID: 919 SIG: 9
D/AndroidRuntime(  911): Shutting down VM
我使用Maven处理类依赖关系。以下是我通过Maven提供的库:

/.m2/repository/com/google/android/android/2.2.1/android-2.2.1.jar
/.m2/repository/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.jar
/.m2/repository/org/apache/httpcomponents/httpclient/4.0.1/httpclient-4.0.1.jar
/.m2/repository/org/apache/httpcomponents/httpcore/4.0.1/httpcore-4.0.1.jar
/.m2/repository/commons-codec/commons-codec/1.3/commons-codec-1.3.jar
/.m2/repository/org/khronos/opengl-api/gl1.1-android-2.1_r1/opengl-api-gl1.1-android-2.1_r1.jar
/.m2/repository/xerces/xmlParserAPIs/2.6.2/xmlParserAPIs-2.6.2.jar
/.m2/repository/xpp3/xpp3/1.1.4c/xpp3-1.1.4c.jar
/.m2/repository/org/json/json/20080701/json-20080701.jar
/.m2/repository/org/slf4j/slf4j-android/1.6.1-RC1/slf4j-android-1.6.1-RC1.jar
/.m2/repository/org/slf4j/log4j-over-slf4j/1.6.1/log4j-over-slf4j-1.6.1.jar
/.m2/repository/org/slf4j/slf4j-api/1.6.1/slf4j-api-1.6.1.jar
/.m2/repository/org/apache/mina/mina-core/2.0.0/mina-core-2.0.0.jar
/.m2/repository/com/company/app-common/1.0-SNAPSHOT/app-common-1.0-SNAPSHOT.jar
/.m2/repository/commons-lang/commons-lang/2.4/commons-lang-2.4.jar
/.m2/repository/com/company/app-data/1.0-SNAPSHOT/app-data-1.0-SNAPSHOT.jar
/.m2/repository/org/springframework/spring/2.5.6/spring-2.5.6.jar

你用的是外置罐子吗?根据我的经验,这似乎是java.lang.VerifyError的常见来源

正如建议的那样,您可能需要重新编译它们或通过dx运行它们,以便它们包含dalvik字节码

编辑-我自己还没有处理过这个问题,我也不确定maven的方法是什么,但在某些情况下,我认为您需要在JAR上使用
dx

dx --dex --output=some.dex.jar some.jar

如果可能的话,您可以尝试在您的JAR上手动执行此操作,看看这是否真的是问题所在,然后尝试在以后将其集成到maven构建中。

如果您在主项目中使用外部库,您应该将它们导出到测试中。

我最后做的只是删除使用这些库的代码。在大多数情况下,这样做是非常琐碎的

将我的构建工具从
19.1.0
升级到
21.1.2
修复了使用
java.lang.VerifyError

apply plugin: 'android'

android {
    compileSdkVersion 19
    buildToolsVersion '21.1.2'
    defaultConfig {
        minSdkVersion 15
        targetSdkVersion 19
        versionCode 1
        versionName "2.0"
        testInstrumentationRunner "android.test.InstrumentationTestRunner"
    }

    buildTypes {
        release {
            minifyEnabled true
            debuggable false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
        }
        debug {
            debuggable true
            minifyEnabled false
            multiDexEnabled false
            testCoverageEnabled = true
        }
    }
}

dependencies {
    compile fileTree(include: ['*.jar'], dir: 'libs')
}

你可以发布完整的类定义吗?也可以进入logcat并复制任何看起来可疑的内容。你的测试类的构造函数是什么样子的?是的,有很多外部库。我使用Maven进行依赖关系管理,我已经发布了所有包含的内容。我还输入了logcat输出,这并没有太大帮助。