Add regression test for linked .classpath and test source folder

tycho-baseline-plugin/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,8 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
+org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.source=17

tycho-its/projects/compiler.junitcontainer/junit5-with-linked-resources/.project

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>junit5-with-linked-resources</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+	<linkedResources>
+		<!-- A linked file relative to the location of the project -->
+		<link>
+			<name>.classpath</name>
+			<type>1</type>
+			<locationURI>PROJECT_LOC/linkedresources/.classpath</locationURI>
+		</link>
+		<!-- A linked folder relative to the location of the project's parent and defined in a variable -->
+		<link>
+			<name>src_test</name>
+			<type>2</type>
+			<locationURI>VARIABLE_SELFREF_VIA_PARENT/linkedresources/src_test/</locationURI>
+		</link>
+	</linkedResources>
+	<variableList>
+		<variable>
+			<name>VARIABLE_SELFREF_VIA_PARENT</name>
+			<value>$%7BPARENT-1-PROJECT_LOC%7D/junit5-with-linked-files</value>
+		</variable>
+	</variableList>
+</projectDescription>

tycho-its/projects/compiler.junitcontainer/junit5-with-linked-resources/META-INF/MANIFEST.MF

@@ -0,0 +1,7 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: junit5-with-linked-resources
+Bundle-SymbolicName: junit5.with.linked.resources
+Bundle-Version: 1.0.0
+Bundle-RequiredExecutionEnvironment: JavaSE-11
+Export-Package: bundle.test

tycho-its/projects/compiler.junitcontainer/junit5-with-linked-resources/build.properties

@@ -0,0 +1,4 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .

tycho-its/projects/compiler.junitcontainer/junit5-with-linked-resources/linkedresources/.classpath

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" output="test" path="src_test">
+		<attributes>
+			<attribute name="test" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

tycho-its/projects/compiler.junitcontainer/junit5-with-linked-resources/linkedresources/src_test/bundle/test/AdderTest.java

@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2021 Christoph Läubrich and others.
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *    Christoph Läubrich. - initial API and implementation
+ *******************************************************************************/
+package bundle.test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import org.junit.jupiter.api.Test;
+
+public class AdderTest {
+
+	@Test
+	public void incrementTest() {
+		Counter counter = new Counter();
+		counter.increment(1);
+		counter.increment(3);
+		assertEquals(4, counter.get());
+	}
+
+	@Test
+	public void decrementTest() {
+		assertThrows(IllegalArgumentException.class, () -> {
+			Counter counter = new Counter();
+			counter.increment(-1);
+		});
+	}
+}

tycho-its/projects/compiler.junitcontainer/junit5-with-linked-resources/linkedresources/src_test/bundle/test/SubtractorTest.java

@@ -0,0 +1,45 @@
+/*******************************************************************************
+ * Copyright (c) 2021 Christoph Läubrich and others.
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *    Christoph Läubrich  - initial API and implementation
+ *******************************************************************************/
+package bundle.test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import org.junit.jupiter.api.Test;
+
+public class SubtractorTest {
+
+	@Test
+	public void incrementTest() {
+		CountDown counter = new CountDown(10);
+		counter.decrement(1);
+		counter.decrement(3);
+		assertEquals(6, counter.get());
+	}
+
+	@Test
+	public void decrementTest() {
+		assertThrows(IllegalArgumentException.class, ()->{
+			CountDown counter = new CountDown(10);
+			counter.decrement(-1);
+		});
+	}
+
+	@Test
+	public void decrementTest2() {
+		assertThrows(IllegalStateException.class, ()->{
+			CountDown counter = new CountDown(1);
+			counter.decrement(5);
+		});
+	}
+}

tycho-its/projects/compiler.junitcontainer/junit5-with-linked-resources/pom.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project>
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>org.eclipse.tycho.tycho-its.surefire</groupId>
+	<artifactId>junit5.with.linked.resources</artifactId>
+	<packaging>eclipse-plugin</packaging>
+	<version>1.0.0</version>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.eclipse.tycho</groupId>
+				<artifactId>tycho-maven-plugin</artifactId>
+				<version>${tycho-version}</version>
+				<extensions>true</extensions>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<version>3.1.2</version>
+				<dependencies>
+					<dependency>
+						<groupId>org.junit.jupiter</groupId>
+						<artifactId>junit-jupiter-engine</artifactId>
+						<version>5.9.1</version>
+					</dependency>
+				</dependencies>
+				<executions>
+					<execution>
+						<id>surefire-test</id>
+						<phase>test</phase>
+						<goals>
+							<goal>test</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+</project>

tycho-its/projects/compiler.junitcontainer/junit5-with-linked-resources/src/bundle/test/CountDown.java

@@ -0,0 +1,38 @@
+/*******************************************************************************
+ * Copyright (c) 2021 Christoph Läubrich and others.
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *    Christoph Läubrich. - initial API and implementation
+ *******************************************************************************/
+package bundle.test;
+
+public class CountDown {
+
+	RefMe refFromOtherSourceFolder;
+
+	int count;
+
+	public CountDown(int initalValue) {
+		count = initalValue;
+	}
+
+	public void decrement(int x) {
+		if (x < 0) {
+			throw new IllegalArgumentException();
+		}
+		if (count-x < 0) {
+			throw new IllegalStateException();
+		}
+		count -= x;
+	}
+
+	public int get() {
+		return count;
+	}
+}

tycho-its/projects/compiler.junitcontainer/junit5-with-linked-resources/src/bundle/test/Counter.java

@@ -0,0 +1,29 @@
+/*******************************************************************************
+ * Copyright (c) 2021 Christoph Läubrich and others.
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *    Christoph Läubrich. - initial API and implementation
+ *******************************************************************************/
+package bundle.test;
+
+public class Counter {
+
+	int count;
+
+	public void increment(int x) {
+		if (x < 0) {
+			throw new IllegalArgumentException();
+		}
+		count += x;
+	}
+
+	public int get() {
+		return count;
+	}
+}

tycho-its/projects/compiler.junitcontainer/junit5-with-linked-resources/src/bundle/test/RefMe.java

@@ -0,0 +1,18 @@
+/*******************************************************************************
+ * Copyright (c) 2021 Christoph Läubrich and others.
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *    Christoph Läubrich. - initial API and implementation
+ *******************************************************************************/
+
+package bundle.test;
+
+public class RefMe extends Counter{
+
+}

tycho-its/src/test/java/org/eclipse/tycho/test/compiler/CompilerClasspathEntryTest.java

@@ -37,6 +37,16 @@ public void testJUnit5ContainerWithoutTarget() throws Exception {
 		verifier.verifyTextInLog("Tests run: 5, Failures: 0, Errors: 0, Skipped: 0");
 	}
 
+	@Test
+	public void testJUnit5ContainerWithLinkedResources() throws Exception {
+		Verifier verifier = getVerifier("compiler.junitcontainer/junit5-with-linked-resources", false, true);
+		verifier.executeGoal("test");
+		verifier.verifyErrorFreeLog();
+		verifier.verifyTextInLog("-- in bundle.test.AdderTest");
+		verifier.verifyTextInLog("-- in bundle.test.SubtractorTest");
+		verifier.verifyTextInLog("Tests run: 5, Failures: 0, Errors: 0, Skipped: 0");
+	}
+
 	@Test
 	public void testJUnit4Container() throws Exception {
 		Verifier verifier = getVerifier("compiler.junitcontainer/junit4-in-bundle", true);

tycho-p2/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,8 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
+org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.source=17

tycho-surefire/org.eclipse.tycho.bnd.executionlistener/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,8 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
+org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.source=1.8