Hi Marc,
Thank you for pointing out the error. I changed the jar and put the correct
pat in the classpath element. Now I am getting the following error.
test.coverage:
jacoco:coverage] Enhancing java with coverage
[java] java.lang.NoClassDefFoundError: org/jacoco/examples/parser/Main
[java] Caused by: java.lang.ClassNotFoundException:
org.jacoco.examples.parser.Main
[java] at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
[java] at java.security.AccessController.doPrivileged(Native Method)
[java] at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
[java] at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
[java] at
sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
[java] at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
[java] Could not find the main class: org.jacoco.examples.parser.Main.
Program will exit.
[java] Exception in thread "main"
[java] Java Result: 1
Here is the module.xml
<html>
<project name="module" xmlns:jacoco="antlib:org.jacoco.ant">
<description>
This is the shared module for Valdi OMS project and its modules
</description>
<property name="build.sysclasspath" value="last" />
<property name="main.dir" value="src/main" />
<property name="test.dir" value="src/test" />
<property name="target.dir" value="target" />
<property name="resources.dir" value="resources" />
<property name="main.src.dir" value="${main.dir}/java" />
<property name="main.resources.dir" value="${main.dir}/resources" />
<property name="test.src.dir" value="${test.dir}/java" />
<property name="test.resources.dir" value="${test.dir}/resources" />
<property name="main.lib.dir" value="${main.dir}/lib" />
<property name="main.optional.lib.dir" value="${main.dir}/lib/optional" />
<property name="main.common.lib.dir" value="../../lib/main" />
<property name="test.lib.dir" value="${test.dir}/lib" />
<property name="test.common.lib.dir" value="../../lib/test" />
<property name="common.lib.dir" value="../../lib" />
<property name="target.classes.dir" value="${target.dir}/classes" />
<property name="main.classes.dir" value="${target.classes.dir}/main" />
<property name="main.instrumented.classes.dir"
value="${target.classes.dir}/instrumented/main" />
<property name="test.classes.dir" value="${target.classes.dir}/test" />
<property name="jar.output.dir" value="${target.dir}" />
<property name="javadoc.input.dir" value="${main.dir}/doc" />
<property name="javadoc.output.dir" value="${target.dir}/doc/api" />
<property name="test.output.dir" value="${target.dir}/test" />
<property name="test.report.dir" value="${target.dir}/test/reports" />
<property name="test.coverage.report.dir"
value="${target.dir}/test/coverage" />
<available file="src/main/java" property="main.java.available" />
<available file="src/main/resources" property="main.resources.available" />
<available file="src/test/java" property="test.java.available" />
<property name="src.dir" location="/src/main/java" />
<property name="result.dir" location="/target" />
<property name="result.classes.dir" location="${result.dir}/classes" />
<property name="result.report.dir" location="${result.dir}/site/jacoco" />
<property name="result.exec.file" location="${result.dir}/jacoco.exec" />
<target name="javadoc">
<description>Default javadoc target</description>
</target>
<target name="clean" description="clean files">
<delete dir="target" />
</target>
<target name="cleanjars" description="clean internal files">
<delete failonerror="false">
<fileset dir="target" includes="*.jar" erroronmissingdir="false" />
</delete>
</target>
<target name="clean.classes" description="Clean the target classes">
<delete dir="${target.classes.dir}" />
</target>
<target name="compile">
<description>Default compile target</description>
<antcall target="compile_main" />
<antcall target="compile_test" />
</target>
<target name="compile_main" if="main.java.available">
<do_compile srcref="main.src.path" classpathref="compile.classpath"
output="${main.classes.dir}" />
</target>
<property name="javac.debug" value="true" />
<property name="javac.args" value="" />
<!-- =============================================================
Custom Exports
================================================================= -->
<target name="export_sources">
<description>Export source code from a module to the staging directory. The
root directory should be the module base.</description>
<copy todir="${release.src.staging.dir}/modules/${ant.project.name}">
<fileset dir="${basedir}">
<exclude name="target" />
<exclude name="target/**/*" />
<exclude name="cobertura.ser" />
</fileset>
</copy>
</target>
<target name="export_binary_src">
<description>Export source code for binaries. This is used for associating
sources with class files rather than being able to build the distribution
from source.</description>
<copy todir="${release.bin_src.staging.dir}" includeEmptyDirs="false">
<fileset dir="${basedir}/${main.src.dir}" />
</copy>
</target>
<target name="export_binaries">
<description>Export files for a binary release (jars, resource, javadocs)
to the staging area.</description>
<copy todir="${release.bin.staging.dir}/doc/${ant.project.name}"
includeEmptyDirs="false">
<fileset dir="${target.dir}">
<include name="doc/**/*" />
</fileset>
</copy>
<copy todir="${release.bin.staging.dir}/lib/Internal"
includeEmptyDirs="false">
<fileset dir="${target.dir}">
<include name="*.jar" />
</fileset>
</copy>
<copy todir="${release.bin.staging.dir}/lib/External"
includeEmptyDirs="false">
<fileset dir="${main.lib.dir}">
<include name="*.jar" />
</fileset>
</copy>
<copy todir="${release.bin.staging.dir}/resources" includeEmptyDirs="false">
<fileset dir="${resources.dir}" includes="**/*" />
</copy>
</target>
<target name="export_test_results" if="run.tests">
<description>Export all the test results into a single location to create a
single report</description>
<copy todir="${release.testresults.staging.dir}/junit"
includeEmptyDirs="false">
<fileset dir="${test.output.dir}/junit">
</fileset>
</copy>
</target>
<!--=============================================================
Compile
================================================================= -->
<macrodef name="do_compile">
<attribute name="srcref" />
<attribute name="classpathref" />
<attribute name="output" />
<sequential>
<mkdir dir="@{output}" />
<javac destdir="@{output}" debug="${javac.debug}" memoryMaximumSize="1024m"
fork="yes" nowarn="yes">
<compilerarg line="${javac.args}" />
<classpath refid="@{classpathref}" />
<src refid="@{srcref}" />
</javac>
</sequential>
</macrodef>
<!--=============================================================
Run Tests
================================================================= -->
<property name="junit.fork.dir" value="${basedir}" />
<property name="junit.output.dir" value="${target.dir}/test/junit" />
<property name="junit.haltonfailure" value="false" />
<target name="test" description="run all tests, if needed"
depends="check.tests.run" if="tests.run">
<antcall target="test.clean" />
<antcall target="test.compile" />
<!-- <antcall target="test.instrument" /> -->
<antcall target="test.unit" />
<antcall target="test.report" />
<antcall target="test.coverage" />
</target>
<target name="test.compile" depends="compile" description="compile the test
sources">
<mkdir dir="${test.classes.dir}" />
<antcall target="compile_test" />
</target>
<target name="compile_test" if="test.java.available">
<do_compile srcref="test.src.path" classpathref="test.compile.classpath"
output="${test.classes.dir}" />
</target>
<target name="test.clean" description="Clean test output, forces tests to
be run." unless="tests.uptodate">
<delete dir="${test.output.dir}" />
<delete dir="${main.instrumented.classes.dir}" />
<delete file="cobertura.ser" />
</target>
<target name="test.report" unless="tests.uptodate">
<description>Generate the test reports</description>
<delete dir="${test.report.dir}/reports" />
<junitreport todir="${test.report.dir}">
<fileset dir="${junit.output.dir}">
<include name="TEST-*.xml" />
</fileset>
<report format="frames" todir="${test.report.dir}/reports" />
</junitreport>
</target>
<target name="check.tests.run" depends="check.tests.uptodate">
<description>Check if utest or atest timestamps are older than the QFJ
classes and test needs to be run</description>
<condition property="tests.run">
<and>
<not>
<isset property="tests.uptodate" />
</not>
<isset property="run.tests" />
</and>
</condition>
</target>
<target name="check.tests.uptodate" depends="check.utests.uptodate">
<description>Check if utest or atest timestamps are older than the QFJ
classes</description>
<condition property="tests.uptodate">
<and>
<isset property="utests.uptodate" />
</and>
</condition>
</target>
<target name="test.init">
<mkdir dir="${test.output.dir}/junit" />
<mkdir dir="${test.output.dir}/reports" />
</target>
<target name="check.utests.uptodate">
<description>Check if any classes are newer than the timestamp
file</description>
<uptodate property="utests.uptodate" targetfile="${utest.timestamp}">
<srcfiles dir="${main.classes.dir}" includes="**/*" />
</uptodate>
</target>
<property name="utest.fork" value="yes" />
<property name="utest.timestamp"
value="${target.dir}/test/.utest_timestamp" />
<target name="test.unit" description="run unit tests"
depends="check.utests.uptodate,test.unit.junit" unless="utests.failed">
<description>Update test timestamp if tests passed.</description>
<touch file="${utest.timestamp}" />
</target>
<target name="test.unit.junit" />
<!--=============================================================
Tests Coverage Report
================================================================= -->
<!--
<path id="cobertura.classpath" description="CoberTura tool path">
<fileset dir="${test.common.lib.dir}">
<include name="cobertura*.jar" />
<include name="log4j*.jar" />
<include name="asm*.jar" />
<include name="jakarta-oro*.jar" />
</fileset>
</path>
<taskdef classpath="cobertura.jar" resource="tasks.properties"
classpathref="cobertura.classpath"/>
<target name="test.instrument">
<cobertura-instrument todir="${main.instrumented.classes.dir}">
<fileset dir="${main.classes.dir}">
<include name="**/*.class"/>
</fileset>
</cobertura-instrument>
</target>
<target name="test.coverage">
<cobertura-report srcdir="${main.src.dir}"
destdir="${test.coverage.report.dir}"/>
</target>
-->
<!-- Step 1: Import JaCoCo Ant tasks -->
<taskdef resource="net/sf/antcontrib/antlib.xml"/>
<taskdef uri="antlib:org.jacoco.ant" resource="org/jacoco/ant/antlib.xml">
<classpath path="lib/test/jacocoant.jar" />
</taskdef>
<target name="clean.jacoco">
<delete dir="${result.dir}" />
</target>
<target name="compile.jacoco">
<mkdir dir="${result.classes.dir}" />
<javac srcdir="${src.dir}" destdir="${result.classes.dir}" debug="true"
includeantruntime="false" />
</target>
<target name="test.coverage" 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>
<target name="report" depends="test.coverage">
<!-- Step 3: Create coverage report -->
<jacoco:report>
<!-- This task needs the collected execution data and ... -->
<executiondata>
<file file="${result.exec.file}" />
</executiondata>
<!-- the class files and optional source files ... -->
<structure name="JaCoCo Ant Example">
<classfiles>
<fileset dir="${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>
</html>
Regards,
ABHAY
Cheers,
ABHAY
On Thu, Aug 7, 2014 at 10:46 PM, Marc R. Hoffmann <
[email protected]> wrote:
> Hi Abhay,
>
> you're probably using the wrong JAR file. org.jacoco.ant_xxx.jar does not
> include the required dependencies. Please use the JAR file called
> "jacocoant.jar" from the JaCoCo download. See documentation:
> http://www.eclemma.org/jacoco/trunk/doc/ant.html
>
> Best regards,
> -marc
>
>
>
> On 07.08.14 17:12, [email protected] wrote:
>
>> Hi All,
>>
>>
>> I am using ant to invoke Jacoco in my project. The <task def > in my
>> common module.xml looks something like Below. This is from the sample on
>> the Jacoco site. I am getting the following error. All the jars are present
>> in the lib/test folder.
>>
>> jar:file:/C:/BRASS/workspace/Java1.7_14.1.x/lib/test/org.
>> jacoco.ant.jar!/org/jacoco/ant/antlib.xml:19: taskdef A class needed by
>> class org.jacoco.ant.ReportTask cannot be found: org/jacoco/core/analysis/
>> ICoverageVisitor
>>
>> using the classloader AntClassLoader[C:\BRASS\
>> workspace\Java1.7_14.1.x\lib\test\org.jacoco.ant.jar;C:\
>> ant-1.8.2\lib\ant-launcher.jar;C:\ant-1.8.2\lib\ant-
>> antlr.jar;C:\ant-1.8.2\lib\ant-apache-bcel.ja
>> r;C:\ant-1.8.2\lib\ant-apache-bsf.jar;C:\ant-1.8.2\lib\ant-
>> apache-log4j.jar;C:\ant-1.8.2\lib\ant-apache-oro.jar;C:\ant-
>> 1.8.2\lib\ant-apache-regexp.jar;C:\ant-1.8.2\lib\ant-
>> apache-resolver.jar;C:\ant-1
>> .8.2\lib\ant-apache-xalan2.jar;C:\ant-1.8.2\lib\ant-
>> commons-logging.jar;C:\ant-1.8.2\lib\ant-commons-net.jar;C:
>> \ant-1.8.2\lib\ant-jai.jar;C:\ant-1.8.2\lib\ant-javamail.
>> jar;C:\ant-1.8.2\lib\ant-jdepend
>> .jar;C:\ant-1.8.2\lib\ant-jmf.jar;C:\ant-1.8.2\lib\ant-jsch.
>> jar;C:\ant-1.8.2\lib\ant-junit.jar;C:\ant-1.8.2\lib\
>> ant-junit4.jar;C:\ant-1.8.2\lib\ant-netrexx.jar;C:\ant-1.
>> 8.2\lib\ant-swing.jar;C:\ant-1.
>> 8.2\lib\ant-testutil.jar;C:\ant-1.8.2\lib\ant.jar;C:\Program
>> Files\Java\jdk1.6.0_38\lib\tools.jar]
>>
>> Total time: 1 second
>>
>>
>>
>> <taskdef uri="antlib:org.jacoco.ant" resource="org/jacoco/ant/
>> antlib.xml">
>> <classpath path="lib/test/org.jacoco.ant.jar" />
>> </taskdef>
>> <target name="clean.jacoco">
>> <delete dir="${result.dir}" />
>> </target>
>> <target name="compile.jacoco">
>> <mkdir dir="${result.classes.dir}" />
>> <javac srcdir="${src.dir}" destdir="${result.classes.dir}"
>> debug="true" includeantruntime="false" />
>> </target>
>>
>> <target name="test.coverage" 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>
>> <target name="report" depends="test">
>> <!-- Step 3: Create coverage report -->
>> <jacoco:report>
>> <!-- This task needs the collected execution data
>> and ... -->
>> <executiondata>
>> <file file="${result.exec.file}" />
>> </executiondata>
>> <!-- the class files and optional source files
>> ... -->
>> <structure name="JaCoCo Ant Example">
>> <classfiles>
>> <fileset
>> dir="${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>
>>
>> Reagrds,
>> ABHAY
>>
>>
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