Add validation test for Kotlin control structures (#911)

2 files changed, 190 insertions, 0 deletions

diff --git a/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/KotlinControlStructuresTest.java b/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/KotlinControlStructuresTest.java
new file mode 100644
index 00000000..4dab4712
--- /dev/null
+++ b/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/KotlinControlStructuresTest.java
@@ -0,0 +1,26 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2019 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:
+ *    Evgeny Mandrikov - 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.KotlinControlStructuresTarget;
+
+/**
+ * Tests of Kotlin control structures.
+ */
+public class KotlinControlStructuresTest extends ValidationTestBase {
+
+	public KotlinControlStructuresTest() {
+		super(KotlinControlStructuresTarget.class);
+	}
+
+}
diff --git a/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/targets/KotlinControlStructuresTarget.kt b/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/targets/KotlinControlStructuresTarget.kt
new file mode 100644
index 00000000..3c421f3b
--- /dev/null
+++ b/org.jacoco.core.test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/targets/KotlinControlStructuresTarget.kt
@@ -0,0 +1,164 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2019 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:
+ *    Evgeny Mandrikov - initial API and implementation
+ *
+ *******************************************************************************/
+package org.jacoco.core.test.validation.kotlin.targets
+
+import org.jacoco.core.test.validation.targets.Stubs.*
+
+/**
+ * Test target for Kotlin control structures.
+ */
+object KotlinControlStructuresTarget {
+
+    private fun unconditionalExecution() {
+
+        nop() // assertFullyCovered()
+
+    }
+
+    private fun missedIfBlock() {
+
+        if (f()) { // assertFullyCovered(1, 1)
+            nop() // assertNotCovered()
+        } else {
+            nop() // assertFullyCovered()
+        }
+
+    }
+
+    private fun executedIfBlock() {
+
+        if (t()) { // assertFullyCovered(1, 1)
+            nop() // assertFullyCovered()
+        } else {
+            nop() // assertNotCovered()
+        }
+
+    }
+
+    private fun missedWhileBlock() {
+
+        while (f()) { // assertPartlyCovered(1, 1)
+            nop() // assertNotCovered()
+        }
+
+    }
+
+    private fun executedWhileBlock() {
+
+        var i = 0
+        while (i++ < 3) { // assertFullyCovered(0, 2)
+            nop() // assertFullyCovered()
+        }
+
+    }
+
+    private fun executedDoWhileBlock() {
+
+        do {
+            nop() // assertFullyCovered()
+        } while (f()) // assertFullyCovered(1, 1)
+
+    }
+
+    private fun missedForBlock() {
+
+        for (j in 0..-1) { // assertPartlyCovered(1, 1)
+            nop() // assertNotCovered()
+        }
+
+    }
+
+    private fun executedForBlock() {
+
+        for (j in 0..0) { // assertFullyCovered(0, 2)
+            nop() // assertFullyCovered()
+        }
+
+    }
+
+    private fun missedForEachBlock() {
+
+        for (o in emptyList<Any>()) { // assertPartlyCovered(1, 1)
+            nop(o) // assertNotCovered()
+        }
+
+    }
+
+    private fun executedForEachBlock() {
+
+        for (o in setOf(Any())) { // assertFullyCovered(0,2)
+            nop(o) // assertFullyCovered()
+        }
+
+    }
+
+    private fun whenExpression() {
+
+        when (i2()) { // assertFullyCovered(2, 1)
+            1 -> nop() // assertNotCovered()
+            2 -> nop() // assertFullyCovered()
+            else -> nop() // assertNotCovered()
+        }
+
+    }
+
+    private fun breakStatement() {
+
+        while (true) {
+            if (t()) {
+                break // assertFullyCovered()
+            }
+            nop() // assertNotCovered()
+        }
+
+    }
+
+    private fun continueStatement() {
+
+        for (j in 0..0) {
+            if (t()) {
+                continue // assertFullyCovered()
+            }
+            nop() // assertNotCovered()
+        }
+
+    }
+
+    private fun implicitReturn() {
+    } // assertFullyCovered()
+
+    private fun explicitReturn() {
+
+        return // assertFullyCovered()
+
+    } // assertEmpty()
+
+    @JvmStatic
+    fun main(args: Array<String>) {
+        unconditionalExecution()
+        missedIfBlock()
+        executedIfBlock()
+        missedWhileBlock()
+        executedWhileBlock()
+        executedDoWhileBlock()
+        missedForBlock()
+        executedForBlock()
+        missedForEachBlock()
+        executedForEachBlock()
+        whenExpression()
+        breakStatement()
+        continueStatement()
+        implicitReturn()
+        explicitReturn()
+    }
+
+}