Fixed SPR-5918.

Had to override the test.do definition in build.xml. Need to consult the spring-build team to add the change to spring-build itself. 
Since classes in test sources from another project cannot be shared, had to duplicate those classes.

org.springframework.aspects/build.xml

@@ -3,4 +3,35 @@
 	<property file="${basedir}/../build.properties"/>
 	<import file="${basedir}/../build-spring-framework/package-bundle.xml"/>
 	<import file="${basedir}/../spring-build/aspect/default.xml"/>
+	
+	<target name="test.do" depends="ivy.init, resolve.test, resolve.aspects, compile.init, test.init" if="test.exists">
+		<path id="test.compile.classpath">
+			<pathelement location="${jar.output.file}"/>
+			<path refid="compile.classpath"/>
+			<path refid="test.classpath"/>
+		</path>
+		<!--
+		<test-compile classpath.id="test.compile.classpath" input.dir="${test.java.dir}" output.dir="${test.output.dir}"
+				resources.dir="${test.resources.dir}"/>
+		-->
+		<iajc sourceroots="${test.java.dir}" aspectPath="${jar.output.file}" classpathRef="test.compile.classpath"
+				destDir="${test.output.dir}" source="${source.version}" checkRuntimeVersion="false"/>
+		<copy todir="${test.output.dir}">
+			<fileset dir="${test.java.dir}">
+				<exclude name="**/*.aj"/>
+				<exclude name="**/*.java"/>
+				<exclude name="*.aj"/>
+				<exclude name="*.java"/>
+			</fileset>
+		</copy>
+		<path id="test.run.classpath">
+			<pathelement location="${jar.output.file}"/>
+			<pathelement location="${test.output.dir}"/>
+			<path refid="compile.classpath"/>
+			<path refid="test.classpath"/>
+			<path refid="runtime.classpath"/>
+		</path>
+		<test-run classpath.id="test.run.classpath"/>
+	</target>
+
 </project>