Add tests for Kotlin `lateinit` properties and `data class`es (#709)

4 files changed, 129 insertions, 0 deletions

diff --git a/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/KotlinDataClassTest.java b/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/KotlinDataClassTest.java
new file mode 100644
index 00000000..3594f1d4
--- /dev/null
+++ b/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/KotlinDataClassTest.java
@@ -0,0 +1,26 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Fabian Mastenbroek - initial API and implementation
+ *
+ *******************************************************************************/
+package org.jacoco.core.test.validation.kotlin;
+
+import org.jacoco.core.test.validation.ValidationTestBase;
+import org.jacoco.core.test.validation.kotlin.targets.KotlinDataClassTarget;
+
+/**
+ * Test of <code>data class</code>es.
+ */
+public class KotlinDataClassTest extends ValidationTestBase {
+
+	public KotlinDataClassTest() {
+		super(KotlinDataClassTarget.class);
+	}
+
+}
diff --git a/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/KotlinLateinitTest.java b/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/KotlinLateinitTest.java
new file mode 100644
index 00000000..78b31b15
--- /dev/null
+++ b/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/KotlinLateinitTest.java
@@ -0,0 +1,26 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Fabian Mastenbroek - initial API and implementation
+ *
+ *******************************************************************************/
+package org.jacoco.core.test.validation.kotlin;
+
+import org.jacoco.core.test.validation.ValidationTestBase;
+import org.jacoco.core.test.validation.kotlin.targets.KotlinLateinitTarget;
+
+/**
+ * Test of <code>lateinit</code> properties.
+ */
+public class KotlinLateinitTest extends ValidationTestBase {
+
+	public KotlinLateinitTest() {
+		super(KotlinLateinitTarget.class);
+	}
+
+}
diff --git a/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/targets/KotlinDataClassTarget.kt b/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/targets/KotlinDataClassTarget.kt
new file mode 100644
index 00000000..ba66ceeb
--- /dev/null
+++ b/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/targets/KotlinDataClassTarget.kt
@@ -0,0 +1,50 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Fabian Mastenbroek - initial API and implementation
+ *
+ *******************************************************************************/
+package org.jacoco.core.test.validation.kotlin.targets
+
+import org.jacoco.core.test.validation.targets.Stubs.nop
+
+/**
+ * This test target is `data class`.
+ */
+object KotlinDataClassTarget {
+
+    data class DataClass( // assertFullyCovered()
+            val valNoRead: Int, // assertNotCovered()
+            val valRead: Int,  // assertFullyCovered()
+            var varNoReadNoWrite: Int, // assertNotCovered()
+            var varNoWrite: Int, // assertPartlyCovered()
+            var varNoRead: Int, // assertPartlyCovered()
+            var varReadWrite: Int  // assertFullyCovered()
+    ) // assertEmpty()
+
+    data class DataClassOverrideNotCovered(val v: Int) {
+        override fun toString(): String = "" // assertNotCovered()
+    }
+
+    data class DataClassOverrideCovered(val v: Int) {
+        override fun toString(): String = "" // assertFullyCovered()
+    }
+
+    @JvmStatic
+    fun main(args: Array<String>) {
+        val d = DataClass(0, 0, 0, 0, 0, 0)
+        nop(d.valRead)
+        nop(d.varNoWrite)
+        d.varNoRead = 1
+        nop(d.varReadWrite)
+        d.varReadWrite = 1
+
+        DataClassOverrideNotCovered(0)
+        DataClassOverrideCovered(0).toString()
+    }
+}
diff --git a/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/targets/KotlinLateinitTarget.kt b/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/targets/KotlinLateinitTarget.kt
new file mode 100644
index 00000000..78d135c2
--- /dev/null
+++ b/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/targets/KotlinLateinitTarget.kt
@@ -0,0 +1,27 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Fabian Mastenbroek - initial API and implementation
+ *
+ *******************************************************************************/
+package org.jacoco.core.test.validation.kotlin.targets
+
+import org.jacoco.core.test.validation.targets.Stubs.nop
+
+/**
+ * This test target is `lateinit` property.
+ */
+object KotlinLateinitTarget {
+    private lateinit var x: String
+
+    @JvmStatic
+    fun main(args: Array<String>) {
+        x = ""
+        nop(x) // assertFullyCovered()
+    }
+}