src/tests/antunit/taskdefs/javac-test.xml

<?xml version="1.0"?>
<!--
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  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

      https://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<project default="antunit" xmlns:au="antlib:org.apache.ant.antunit">
  <import file="../antunit-base.xml" />

  <target name="setup">
    <property name="javac-dir" location="${output}/javac-dir" />
    <property name="build-dir" location="${javac-dir}/build" />
    <presetdef name="testJavac">
      <javac srcdir="${javac-dir}/src" destdir="${javac-dir}/classes"
             includeantruntime="false"/>
    </presetdef>
  </target>

  <target name="test-includeDestClasses" depends="setup">
    <property name="DATE" value="09/10/1999 4:30 pm" />
    <delete dir="${javac-dir}/src" />
    <mkdir dir="${javac-dir}/src" />
    <echo file="${javac-dir}/src/A.java">
      public class A { B b;}
    </echo>
    <echo file="${javac-dir}/src/B.java">
      public class B { }
    </echo>
    <delete dir="${javac-dir}/classes" quiet="yes" />
    <mkdir dir="${javac-dir}/classes" />
    <javac srcdir="${javac-dir}/src" destdir="${javac-dir}/classes" />
    <touch file="${javac-dir}/src/B.java" datetime="${DATE}" />
    <touch file="${javac-dir}/classes/B.class" datetime="${DATE}" />
    <!-- following should not update B.class -->
    <delete quiet="yes" file="${javac-dir}/classes/A.class" />
    <javac srcdir="${javac-dir}/src" destdir="${javac-dir}/classes" />
    <au:assertTrue>
      <isfileselected file="${javac-dir}/classes/B.class">
        <date datetime="${DATE}" when="equal" />
      </isfileselected>
    </au:assertTrue>
    <!-- following should update B.class -->
    <delete quiet="yes" file="${javac-dir}/classes/A.class" />
    <javac srcdir="${javac-dir}/src" destdir="${javac-dir}/classes" includeDestClasses="no" />
    <au:assertFalse>
      <isfileselected file="${javac-dir}/classes/B.class">
        <date datetime="${DATE}" when="equal" />
      </isfileselected>
    </au:assertFalse>
  </target>

  <target name="test-updated-property" depends="setup">
    <delete quiet="yes" dir="${build-dir}" />
    <mkdir dir="${build-dir}" />
    <javac srcdir="javac-dir/good-src" destdir="${build-dir}" updatedProperty="classes-updated" />
    <au:assertTrue>
      <equals arg1="${classes-updated}" arg2="true" />
    </au:assertTrue>
    <javac srcdir="javac-dir/good-src" destdir="${build-dir}" updatedProperty="classes-updated-2" />
    <au:assertFalse>
      <isset property="classes-updated-2" />
    </au:assertFalse>
  </target>

  <target name="test-error-property" depends="setup">
    <delete quiet="yes" dir="${build-dir}" />
    <mkdir dir="${build-dir}" />
    <javac srcdir="javac-dir/good-src" destdir="${build-dir}" failOnError="false" errorProperty="compile-failed" />
    <au:assertTrue>
      <equals arg1="${compile-failed}" arg2="${compile-failed}" />
    </au:assertTrue>
    <javac srcdir="javac-dir/bad-src" destdir="${build-dir}" failOnError="false" errorProperty="compile-failed" />
    <au:assertTrue>
      <equals arg1="${compile-failed}" arg2="true" />
    </au:assertTrue>
  </target>

  <target name="setUpForPackageInfoJava" depends="setup">
    <mkdir dir="${javac-dir}/src/a" />
    <mkdir dir="${build-dir}" />
    <echo file="${javac-dir}/src/a/package-info.java">
      <![CDATA[
/**
 * Some test javadocs at the package level.
 */
]]>
    </echo>
    <javac srcdir="${javac-dir}/src" destdir="${build-dir}" updatedProperty="first-pass" />
    <au:assertPropertyEquals name="first-pass" value="true" />
  </target>

  <target name="testPackageInfoJava"
          depends="setUpForPackageInfoJava"
          description="https://issues.apache.org/bugzilla/show_bug.cgi?id=43114">
    <!-- no changes, shouldn't recompile, the initial bug -->
    <javac srcdir="${javac-dir}/src" destdir="${build-dir}" updatedProperty="second-pass" />
    <au:assertFalse>
      <isset property="second-pass" />
    </au:assertFalse>
    <sleep seconds="2" />

    <!-- change package-info.java but make containing target dir even
         more recent - the regression in Ant 1.7.1 -->
    <touch file="${javac-dir}/src/a/package-info.java" />
    <sleep seconds="2" />
    <touch>
      <file file="${build-dir}/a" />
    </touch>
    <javac srcdir="${javac-dir}/src" destdir="${build-dir}" updatedProperty="third-pass" />
    <au:assertPropertyEquals name="third-pass" value="true" />
  </target>

  <target name="testPackageInfoJavaNoDest"
          depends="setUpForPackageInfoJava"
          description="https://issues.apache.org/bugzilla/show_bug.cgi?id=51947">
    <javac srcdir="${javac-dir}/src" updatedProperty="first-pass" />
    <au:assertPropertyEquals name="first-pass" value="true" />

    <!-- no changes, shouldn't recompile, the initial bug -->
    <javac srcdir="${javac-dir}/src" updatedProperty="second-pass" />
    <au:assertFalse>
      <isset property="second-pass" />
    </au:assertFalse>
    <sleep seconds="2" />

    <!-- change package-info.java but make containing target dir even
         more recent - the regression in Ant 1.7.1 -->
    <touch file="${javac-dir}/src/a/package-info.java" />
    <sleep seconds="2" />
    <touch>
      <file file="${javac-dir}/src/a" />
    </touch>
    <javac srcdir="${javac-dir}/src" updatedProperty="third-pass" />
    <au:assertPropertyEquals name="third-pass" value="true" />
  </target>

  <target name="testSuppressPackageInfoClass"
          depends="setUpForPackageInfoJava"
          description="https://issues.apache.org/bugzilla/show_bug.cgi?id=52096">
    <au:assertFileExists file="${build-dir}/a/package-info.class"/>
    <delete file="${build-dir}/a/package-info.class"/>
    <javac srcdir="${javac-dir}/src" destdir="${build-dir}"
           createMissingPackageInfoClass="false"
           updatedProperty="second-pass" />
    <au:assertPropertyEquals name="second-pass" value="true" />
    <au:assertFileDoesntExist file="${build-dir}/a/package-info.class"/>
  </target>

  <target name="-create-javac-adapter" depends="setup">
    <property name="adapter.dir" location="${output}/adapter" />
    <mkdir dir="${input}/org/example" />
    <echo file="${input}/org/example/Adapter.java">
      <![CDATA[
package org.example;
import org.apache.tools.ant.taskdefs.compilers.CompilerAdapter;
import org.apache.tools.ant.taskdefs.Javac;

public class Adapter implements CompilerAdapter {
    public void setJavac(Javac attributes) {}
    public boolean execute() {
        System.err.println("adapter called");
        return true;
    }
}]]>
    </echo>
    <mkdir dir="${resources}" />
    <javac srcdir="${input}" destdir="${resources}" />
  </target>

  <target name="testCompilerNotFound" depends="-create-javac-adapter">
    <au:expectfailure>
      <javac srcdir="${input}" destdir="${output}" compiler="org.example.Adapter" />
    </au:expectfailure>
    <au:assertLogDoesntContain text="adapter called" />
  </target>

  <target name="testCompilerClasspath" depends="-create-javac-adapter" description="https://issues.apache.org/bugzilla/show_bug.cgi?id=11143">
    <mkdir dir="${output}" />
    <javac srcdir="${input}" destdir="${output}" compiler="org.example.Adapter">
      <compilerclasspath location="${resources}" />
    </javac>
    <au:assertLogContains text="adapter called" />
  </target>

  <target name="testSpaceCharInArgs" depends="setup" description="https://bz.apache.org/bugzilla/show_bug.cgi?id=64912">
    <delete dir="${javac-dir}/src" />
    <mkdir dir="${javac-dir}/src" />
    <echo file="${javac-dir}/src/Foo.java">
      public class Foo { }
    </echo>
    <mkdir dir="${output}/foo with space bar" />
    <javac srcdir="${javac-dir}/src" destdir="${output}/foo with space bar" fork="yes" failOnError="true"/>
  </target>

  <target name="test#CharInArgs" depends="setup" description="https://bz.apache.org/bugzilla/show_bug.cgi?id=64912">
    <delete dir="${javac-dir}/src" />
    <mkdir dir="${javac-dir}/src" />
    <echo file="${javac-dir}/src/Foo.java">
      public class Foo { }
    </echo>
    <mkdir dir="${output}/foo#bar" />
    <javac srcdir="${javac-dir}/src" destdir="${output}/foo#bar" fork="yes" failOnError="true"/>
  </target>

  <target name="testCompilerAsNestedElement" depends="-create-javac-adapter">
    <componentdef classname="org.example.Adapter" name="myjavac">
      <classpath location="${resources}" />
    </componentdef>
    <mkdir dir="${output}" />
    <javac srcdir="${input}" destdir="${output}">
      <myjavac />
    </javac>
    <au:assertLogContains text="adapter called" />
  </target>

  <target name="testSourceAttributes" depends="setup"
          xmlns:if="ant:if" xmlns:unless="ant:unless">
    <delete dir="${javac-dir}/src" />
    <mkdir dir="${javac-dir}/src" />
    <mkdir dir="${javac-dir}/classes" />
    <echo file="${javac-dir}/src/A.java">
      public class A { }
    </echo>

    <au:expectfailure>
      <testJavac source="notValid"/>
    </au:expectfailure>

    <sequential unless:set="jdk9+">
      <echo>JDK 1.4+</echo>
      <testJavac source="1.4"/>
      <delete dir="${javac-dir}/classes"/>
      <mkdir dir="${javac-dir}/classes"/>
    </sequential>
    
    <sequential unless:set="jdk1.9+">
      <echo>JDK 1.8+</echo>
      <testJavac source="1.8"/>
      <delete dir="${javac-dir}/classes"/>
      <mkdir dir="${javac-dir}/classes"/>
    </sequential>
            
    <sequential if:set="jdk9+">
      <echo>JDK 9+</echo>
      <testJavac source="9"/>
      <delete dir="${javac-dir}/classes"/>
      <mkdir dir="${javac-dir}/classes"/>
    </sequential>
  </target>	
	
  <target name="testTargetAttributes" depends="setup"
          xmlns:if="ant:if" xmlns:unless="ant:unless">
    <delete dir="${javac-dir}/src" />
    <mkdir dir="${javac-dir}/src" />
    <mkdir dir="${javac-dir}/classes" />
    <echo file="${javac-dir}/src/A.java">
      public class A { }
    </echo>

    <au:expectfailure>
      <testJavac target="notValid"/>
    </au:expectfailure>

    <sequential unless:set="jdk9+">
      <echo>JDK 1.8+</echo>
      <testJavac source="1.8" target="1.8"/>
      <delete dir="${javac-dir}/classes"/>
      <mkdir dir="${javac-dir}/classes"/>
    </sequential>
            
    <sequential if:set="jdk9+">
      <echo>JDK 9+</echo>
      <testJavac source="9" target="9"/>
      <delete dir="${javac-dir}/classes"/>
      <mkdir dir="${javac-dir}/classes"/>
    </sequential>

    <sequential if:set="jdk10+">
      <echo>JDK 10+</echo>
      <testJavac source="10" target="10"/>
      <delete dir="${javac-dir}/classes"/>
      <mkdir dir="${javac-dir}/classes"/>
    </sequential>
  </target>

  <target name="testJavacWithNativeHeaderGeneration" depends="setup">
    <mkdir dir="${javac-dir}/src/org/example" />
    <mkdir dir="${javac-dir}/classes"/>
    <mkdir dir="${javac-dir}/headers"/>
    <echo file="${javac-dir}/src/org/example/Foo.java">
      <![CDATA[
package org.example;
public class Foo {
    public Foo() {}
    public native String bar(Object baz);
}
]]></echo>
    <echo file="${javac-dir}/src/org/example/Bar.java">
      <![CDATA[
package org.example;
public class Bar {
    public Bar() {}
    public String xyzzy(Object baz) {
        return new Foo().bar(baz);
    }
}
]]></echo>
      <testJavac nativeheaderdir="${javac-dir}/headers"/>
      <au:assertFileExists file="${javac-dir}/headers/org_example_Foo.h"/>
      <au:assertFileDoesntExist file="${javac-dir}/headers/org_example_Bar.h"/>
  </target>
</project>