Thank you for the explanation. I have understood it and addressed it. 在 2019年7月4日星期四 UTC+8下午11:53:13，Marc R. Hoffmann写道： > > I can only reiterate my advice to proceed as follows: > > 1) Make your test setup run without code coverage > 2) Add JaCoCo to it > > In exact this sequence. Not the other way round. > > > On 4. Jul 2019, at 07:19, Weisong Sun <[email protected] <javascript:>> > wrote: > > <?xml version="1.0" ?> > > <project xmlns:jacoco="antlib:org.jacoco.ant" name="Ant Build with JaCoCo" > default="jacoco"> > > <description> > > Ant is employed to extract the report from jacoco running results. > > </description> > > <property name="src.dir" location="src/main/java"/> > > <property name="result.dir" location="target"/> > > <property name="result.classes.dir" location="${result.dir}/classes"/> > > <property name="result.report.dir" location="${result.dir}/jacoco"/> > > > > <property name="result.exec.file" location="jacoco.exec"/> > > <property name="jacocoant.dir" location="/Users/sunweisong/Desktop/java > resource/jacoco-0.8.4/lib/jacocoant.jar"/> > > > > <!-- Step 1: Import JaCoCo Ant tasks --> > > <taskdef uri="antlib:org.jacoco.ant" resource= > "org/jacoco/ant/antlib.xml"> > > <classpath path="${jacocoant.dir}" /> > > </taskdef> > > <target name="jacoco"> > > <delete dir="${result.report.dir}" /> > > <mkdir dir="${result.report.dir}" /> > > <jacoco:report> > > <!-- This task needs the collected execution data and ... --> > > <executiondata> > > <file file="${result.exec.file}" /> > > </executiondata> > > <!-- the class files and optional source files ... --> > > <structure name="JaCoCo Report"> > > <classfiles> > > <fileset dir="${result.classes.dir}" /> > > </classfiles> > > <sourcefiles encoding="UTF-8"> > > <fileset dir="${src.dir}" /> > > </sourcefiles> > > </structure> > > <!-- to produce reports in different formats. --> > > <html destdir="${result.report.dir}"/> > > <csv destfile="${result.report.dir}/report.csv"/> > > <xml destfile="${result.report.dir}/report.xml"/> > > </jacoco:report> > > </target> > > </project> > > The above is my "build.xml" file, whether I need to add the configuration > as like the following? > <target name="test" depends="compile"> > <!-- > Step 2: Wrap test execution with the JaCoCo coverage task > --> > <jacoco:coverage destfile="${result.exec.file}"> > <java classname="org.jacoco.examples.parser.Main" fork="true"> > <classpath path="${result.classes.dir}"/> > <arg value="2 * 3 + 4"/> > <arg value="2 + 3 * 4"/> > <arg value="(2 + 3) * 4"/> > <arg value="2 * 2 * 2 * 2"/> > <arg value="1 + 2 + 3 + 4"/> > <arg value="2 * 3 + 2 * 5"/> > </java> > </jacoco:coverage> > </target> > > > > 在 2019年7月4日星期四 UTC+8上午11:58:31，Marc R. Hoffmann写道： >> >> Hi, >> >> obviously your command line does not execute anything. There is no main >> class to be executed. >> >> As a general rule we recommend to first make your test setup run, and >> then add code coverage to it. It it does not run without code coverage it >> will neither run with JaCoCo ;) >> >> Regards, >> -marc >> >> >> On 4. Jul 2019, at 04:57, Weisong Sun <[email protected]> wrote: >> >> I execute the following command on my mac terminal, then I can get the >> file "jacoco.exec". I use Ant to extract report, but the coverages are >> always 0. >> >> java -javaagent:/Users/sunweisong/Desktop/jacocoagent.jar=includes=net. >> mooctest.*,output=file,destfile=jacoco.exec >> Thank you for your attenting my question. >> >> <structure.jpg> >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "JaCoCo and EclEmma Users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/jacoco/b102c9d5-4fa6-4bb9-8c51-b56fa783ef0a%40googlegroups.com >> >> <https://groups.google.com/d/msgid/jacoco/b102c9d5-4fa6-4bb9-8c51-b56fa783ef0a%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> <structure.jpg> >> >> >> > -- > You received this message because you are subscribed to the Google Groups > "JaCoCo and EclEmma Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jacoco/3a93f881-70d8-4f5d-ad1f-abc50aeefcb3%40googlegroups.com > > <https://groups.google.com/d/msgid/jacoco/3a93f881-70d8-4f5d-ad1f-abc50aeefcb3%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > >
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