大佬教程收集整理的这篇文章主要介绍了EMMA with Junit,我应该使用检测类或Java类进行测试吗?,大佬教程大佬觉得挺不错的,现在分享给大家,也给大家做个参考。
你可以尝试更换
<test
name="test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.AppenderLayoutTest"
todir="${Coverage.dir}">
与
<batchtest>
<fileset dir="${instr.dir}" includes="**/*Test.class" />
</batchtest>
最后,我想请您sysout
在测试中进行一些测试,看看测试出了什么问题。我觉得这可能与配置有关。
我一直在为ema /
junit编写ANT脚本的本教程,它指出
这是我的build.xml中关于Apache
Ant的emma部分(pastebin链接到完整的build.xml)
<!-- =================================================================== -->
<!-- Run the tests with EMMA
* depends from compile -->
<!-- =================================================================== -->
<target name="emmatest" depends="compile" description="Tests the project with Emma Query" >
<!-- ======================================================================= -->
<!-- EMMA instrUMENTATION -->
<!-- ======================================================================= -->
<emma enabled="${emma.enableD}" >
<instr instrpathref="emma.coverage.classes"
destdir="${instr.dir}"
metaDATAFILE="${Coverage.dir}/metadata.emma"
merge="true"
>
<filter value="${emma.filter}" />
</instr>
</emma>
<junit fork="true" forkmode="once" >
<test name="test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.AppenderLayoutTest" todir="${Coverage.dir}">
<formatter type="xml"/>
</test>
<classpath>
<path refid="emma.lib" />
<patHelement LOCATIOn="${instr.dir}"/>
<fileset dir="${lib.dir}">
<include name="**/*.jar"/>
</fileset>
</classpath>
<jvmarg value="-Demma.coverage.out.file=${Coverage.dir}/coverage.emma" />
<jvmarg value="-Demma.coverage.out.merge=false" />
</junit>
</target>
emma
:的 JUNIT失败结果 的生成部分结果 ,指向${instr.dir}
emmatest:
[instr] processing instrumentation path ...
[instr] instrumentation path processed in 109 ms
[instr] [6 class(es) instrumented,0 resource(s) copied]
[instr] metadata merged into [C:\Users\Michael\workspace\log4jassignment.s06005586\build\emma-reports\metadata.emma] {in 42 ms}
[junit] Test test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.AppenderLayoutTest FAILED
生成部分的结果junitreport
: JUNIT通过结果,指向real classes ${Build.classes}
test:
[junit] Running test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.AppenderLayoutTest
[junit] Tests run: 2,@R_232_4895@: 0,Errors: 0,Time elapsed: 0.504 sec
[junit] Running test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.StressTest
[junit] Tests run: 6,Time elapsed: 0.526 sec
我想知道为什么我的JUNIT Test
AppenderLayoutTest
不能通过emma失败,但是通过junit通过。我也非常有信心我coverage
file
不会被创建,因为JUNIT AppenderLayoutTest
失败了。
我是否在测试一组错误的类?还是我错过了什么?
更新:2012年8月28日下午6:21
然后我改变了
<test
name="test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.AppenderLayoutTest"
todir="${Coverage.dir}">
与
<batchtest>
<fileset dir="${instr.dir}" includes="**/*Test.class" />
</batchtest>
以及更新的Build Section Results for emma
: JUNIT Fail
Result,指向${instr.dir}
何处。
emmatest:
[instr] processing instrumentation path ...
[instr] instrumentation path processed in 105 ms
[instr] [6 class(es) instrumented,0 resource(s) copied]
[instr] metadata merged into [C:\Users\Michael\workspace\log4jassignment.s06005586\build\emma-reports\metadata.emma] {in 89 ms}
[junit] TEST test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.AppenderLayoutTest FAILED
[junit] TEST test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.StressTest FAILED
[junit] Tests FAILED
更新:7:02 PM
我添加了<formatter type="plain" usefile="false" />
,这是输出
emmatest:
[instr] [EMMA v2.1,build 5320 (stablE) (2005/06/20 22:08:27)]
[instr] instrumentation path:
[instr] {
[instr] C:\Users\Michael\workspace\log4jassignment.s06005586\build\classes
[instr] }
[instr] instrumentation output mode: copy
[instr] metadata output file: C:\Users\Michael\workspace\log4jassignment.s06005586\build\emma-reports\metadata.emma
[instr] metadata output merge mode: true
[instr] processing dir path entry [C:\Users\Michael\workspace\log4jassignment.s06005586\build\classes] ...
[instr] instrumentation path processed in 147 ms
[instr] [6 class(es) instrumented,0 resource(s) copied]
[instr] metadata contains 6 entries
[instr] metadata merged into [C:\Users\Michael\workspace\log4jassignment.s06005586\build\emma-reports\metadata.emma] {in 49 ms}
[junit] Running test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.AppenderLayoutTest
[junit] Testsuite: test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.AppenderLayoutTest
[junit] Tests run: 1,Errors: 1,Time elapsed: 0 sec
[junit] Tests run: 1,Time elapsed: 0 sec
[junit] Caused an ERROR
[junit] Illegal local variable table length 17 in method test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.AppenderLayoutTest.<init>()V
[junit] java.lang.ClassFormatError: Illegal local variable table length 17 in method test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.AppenderLayoutTest.<init>()V
[junit] at java.lang.Class.forName0(Native Method)
[junit] at java.lang.Class.forName(Unknown sourcE)
[junit] TEST test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.AppenderLayoutTest FAILED
[junit] Running test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.StressTest
[junit] Testsuite: test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.StressTest
[junit] Tests run: 1,Time elapsed: 0 sec
[junit] Caused an ERROR
[junit] ExpecTing a stackmap frame at branch target 11 in method test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.StressTest.<init>()V at offset 4
[junit] java.lang.VerifyError: ExpecTing a stackmap frame at branch target 11 in method test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.StressTest.<init>()V at offset 4
[junit] at java.lang.Class.forName0(Native Method)
[junit] at java.lang.Class.forName(Unknown sourcE)
[junit] TEST test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.StressTest FAILED
[junit] Tests FAILED
什么是 [junit] java.lang.ClassFormatError: Illegal local variable table length
17 in method
test.nz.ac.massey.cs.sdc.log4jassignment.s06005586.AppenderLayoutTest.<init>()V
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