1 files changed, 98 insertions, 0 deletions
diff --git a/org.jacoco.core.test/src/org/jacoco/core/internal/analysis/filter/KotlinInlineClassFilterTest.java b/org.jacoco.core.test/src/org/jacoco/core/internal/analysis/filter/KotlinInlineClassFilterTest.java
new file mode 100644
index 00000000..8fd77a0a
--- /dev/null
+++ b/org.jacoco.core.test/src/org/jacoco/core/internal/analysis/filter/KotlinInlineClassFilterTest.java
@@ -0,0 +1,98 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2024 Mountainminds GmbH & Co. KG and Contributors
+ * This program and the accompanying materials are made available under
+ * the terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *    Evgeny Mandrikov - initial API and implementation
+ *
+ *******************************************************************************/
+package org.jacoco.core.internal.analysis.filter;
+
+import org.junit.Test;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.tree.MethodNode;
+
+/**
+ * Unit tests for {@link KotlinInlineClassFilter}.
+ */
+public class KotlinInlineClassFilterTest extends FilterTestBase {
+
+	private final IFilter filter = new KotlinInlineClassFilter();
+
+	/**
+	 * <pre>
+	 * &#064;kotlin.jvm.JvmInline
+	 * value class Example(val value: String)
+	 * </pre>
+	 */
+	@Test
+	public void should_filter() {
+		context.classAnnotations
+				.add(KotlinGeneratedFilter.KOTLIN_METADATA_DESC);
+		context.classAnnotations.add("Lkotlin/jvm/JvmInline;");
+		final MethodNode m = new MethodNode(0, "getValue",
+				"()Ljava/lang/String;", null, null);
+		m.visitInsn(Opcodes.NOP);
+
+		filter.filter(m, context, output);
+
+		assertMethodIgnored(m);
+	}
+
+	/**
+	 * <pre>
+	 * &#064;kotlin.jvm.JvmInline
+	 * value class Example(val value: String) {
+	 *   fun f() { ... }
+	 * }
+	 * </pre>
+	 */
+	@Test
+	public void should_not_filter_static() {
+		context.classAnnotations
+				.add(KotlinGeneratedFilter.KOTLIN_METADATA_DESC);
+		context.classAnnotations.add("Lkotlin/jvm/JvmInline;");
+		final MethodNode m = new MethodNode(Opcodes.ACC_STATIC, "f-impl", "()V",
+				null, null);
+		m.visitInsn(Opcodes.NOP);
+
+		filter.filter(m, context, output);
+
+		assertIgnored();
+	}
+
+	/**
+	 * <pre>
+	 * data class Example(val value: String)
+	 * </pre>
+	 */
+	@Test
+	public void should_not_filter_when_no_JvmInline_annotation() {
+		context.classAnnotations
+				.add(KotlinGeneratedFilter.KOTLIN_METADATA_DESC);
+		final MethodNode m = new MethodNode(0, "getValue",
+				"()Ljava/lang/String;", null, null);
+		m.visitInsn(Opcodes.NOP);
+
+		filter.filter(m, context, output);
+
+		assertIgnored();
+	}
+
+	@Test
+	public void should_not_filter_when_not_kotlin() {
+		context.classAnnotations.add("Lkotlin/jvm/JvmInline;");
+		final MethodNode m = new MethodNode(0, "getValue",
+				"()Ljava/lang/String;", null, null);
+		m.visitInsn(Opcodes.NOP);
+
+		filter.filter(m, context, output);
+
+		assertIgnored();
+	}
+
+}