Update KotlinLateinitFilter (#1568)

jacoco · Jan 25, 2024 · 50fa941 · 50fa941
1 parent f8a0a9e
commit 50fa941
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Showing 5 changed files with 386 additions and 46 deletions.
diff --git a/...test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/KotlinLateinitTest.java b/...test.validation.kotlin/src/org/jacoco/core/test/validation/kotlin/KotlinLateinitTest.java
@@ -16,7 +16,7 @@
 import org.jacoco.core.test.validation.kotlin.targets.KotlinLateinitTarget;
 
 /**
- * Test of <code>lateinit</code> properties.
+ * Test of code coverage in {@link KotlinLateinitTarget}.
  */
 public class KotlinLateinitTest extends ValidationTestBase {
 

diff --git a/...idation.kotlin/src/org/jacoco/core/test/validation/kotlin/targets/KotlinLateinitTarget.kt b/...idation.kotlin/src/org/jacoco/core/test/validation/kotlin/targets/KotlinLateinitTarget.kt
@@ -18,11 +18,35 @@ import org.jacoco.core.test.validation.targets.Stubs.nop
  * This test target is `lateinit` property.
  */
 object KotlinLateinitTarget {
-    private lateinit var x: String
+
+    class Example<T : Any> {
+        lateinit var publicMember: String // assertFullyCovered()
+        lateinit var publicGenericMember: T // assertFullyCovered()
+        private lateinit var privateMember: String // assertEmpty()
+        private lateinit var privateGenericMember: T // assertEmpty()
+
+        fun init(value: T) {
+            publicMember = ""
+            publicGenericMember = value
+            privateMember = ""
+            privateGenericMember = value
+        }
+
+        fun read() {
+            nop(publicMember) // assertFullyCovered()
+            nop(publicGenericMember) // assertFullyCovered()
+            nop(privateMember) // assertFullyCovered()
+            nop(privateGenericMember) // assertFullyCovered()
+        }
+    }
 
     @JvmStatic
     fun main(args: Array<String>) {
-        x = ""
-        nop(x) // assertFullyCovered()
+        val e = Example<String>()
+        e.init("")
+        e.read()
+        e.publicMember // assertFullyCovered()
+        e.publicGenericMember // assertFullyCovered()
     }
+
 }