From 8e4bc06b3cff4a612d354823ed87448ccb8a7f9c Mon Sep 17 00:00:00 2001
From: Ivan Gavrilovic <gavra@google.com>
Date: Wed, 15 Jul 2020 16:19:21 +0100
Subject: [PATCH] Create a valid jar in KaptIncrementalWithIsolatingApt test

---
 .../kotlin/gradle/KaptIncrementalWithIsolatingApt.kt        | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/KaptIncrementalWithIsolatingApt.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/KaptIncrementalWithIsolatingApt.kt
index 5ca082e93ee..386c15a1fde 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/KaptIncrementalWithIsolatingApt.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/KaptIncrementalWithIsolatingApt.kt
@@ -98,7 +98,11 @@ class KaptIncrementalWithIsolatingApt : KaptIncrementalIT() {
     @Test
     fun testUnchangedAnnotationProcessorClasspathButContentChanged() {
         val project = getProject()
-        val processorJar = project.projectDir.resolve("processor.jar").also { it.createNewFile() }
+        val processorJar = project.projectDir.resolve("processor.jar").also {
+            ZipOutputStream(it.outputStream()).use {
+                // create an empty jar
+            }
+        }
         project.gradleBuildScript().appendText(
             """