Validate that throwing tryCopy does not crash with an internal error (#…

…3063) Motivated by #3031
Kotlin · Feb 24, 2022 · b545807 · b545807
1 parent 83ffd17
commit b545807
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/kotlinx-coroutines-core/jvm/test/exceptions/StackTraceRecoveryCustomExceptionsTest.kt b/kotlinx-coroutines-core/jvm/test/exceptions/StackTraceRecoveryCustomExceptionsTest.kt
@@ -124,4 +124,22 @@ class StackTraceRecoveryCustomExceptionsTest : TestBase() {
         assertTrue(ex is CopyableWithCustomMessage)
         assertEquals("Recovered: [OK]", ex.message)
     }
+
+    @Test
+    fun testTryCopyThrows() = runTest {
+        class FailingException : Exception(), CopyableThrowable<FailingException> {
+            override fun createCopy(): FailingException? {
+                TODO("Not yet implemented")
+            }
+        }
+
+        val e = FailingException()
+        val result = runCatching {
+            coroutineScope<Unit> {
+                throw e
+            }
+        }
+
+        assertSame(e, result.exceptionOrNull())
+    }
 }