[Gradle] Enable in-memory wrappers for the precise outputs backup tests

#KT-56052 In Progress

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/CompilerPluginsIncrementalIT.kt

@@ -71,5 +71,5 @@ open class CompilerPluginsIncrementalIT : KGPBaseTest() {
 
 @DisplayName("Compiler plugin incremental compilation with precise compilation outputs backup")
 class CompilerPluginsIncrementalWithPreciseBackupIT : CompilerPluginsIncrementalIT() {
-    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true)
+    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true, keepIncrementalCompilationCachesInMemory = true)
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/IncrementalCompilationMultiProjectIT.kt

@@ -138,7 +138,7 @@ open class IncrementalCompilationJsMultiProjectIT : BaseIncrementalCompilationMu
 }
 
 class IncrementalCompilationJsMultiProjectWithPreciseBackupIT : IncrementalCompilationJsMultiProjectIT() {
-    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true)
+    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true, keepIncrementalCompilationCachesInMemory = true)
 }
 
 @JvmGradlePluginTests
@@ -299,7 +299,7 @@ open class IncrementalCompilationJvmMultiProjectIT : BaseIncrementalCompilationM
 }
 
 class IncrementalCompilationJvmMultiProjectWithPreciseBackupIT : IncrementalCompilationJvmMultiProjectIT() {
-    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true)
+    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true, keepIncrementalCompilationCachesInMemory = true)
 }
 
 class IncrementalCompilationFirJvmMultiProjectIT : IncrementalCompilationJvmMultiProjectIT() {
@@ -440,7 +440,7 @@ open class IncrementalCompilationOldICJvmMultiProjectIT : IncrementalCompilation
 }
 
 class IncrementalCompilationOldICJvmMultiProjectWithPreciseBackupIT : IncrementalCompilationOldICJvmMultiProjectIT() {
-    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true)
+    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true, keepIncrementalCompilationCachesInMemory = true)
 }
 
 abstract class BaseIncrementalCompilationMultiProjectIT : IncrementalCompilationBaseIT() {

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/IncrementalJavaChangeIT.kt

@@ -93,7 +93,7 @@ open class IncrementalJavaChangeDefaultIT : IncrementalCompilationJavaChangesBas
 
 @DisplayName("Default incremental compilation with precise compilation outputs backup")
 open class IncrementalJavaChangePreciseCompilationBackupIT : IncrementalJavaChangeDefaultIT() {
-    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true)
+    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true, keepIncrementalCompilationCachesInMemory = true)
 }
 
 @DisplayName("Incremental compilation via classpath snapshots with default precise java tracking")

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/KaptIncrementalIT.kt

@@ -391,5 +391,5 @@ open class KaptIncrementalIT : KGPBaseTest() {
 
 @DisplayName("Kapt incremental compilation with precise compilation outputs backup")
 class KaptIncrementalWithPreciseBackupIT : KaptIncrementalIT() {
-    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true)
+    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true, keepIncrementalCompilationCachesInMemory = true)
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/KaptIncrementalWithAggregatingApt.kt

@@ -392,5 +392,5 @@ open class KaptIncrementalWithAggregatingApt : KaptIncrementalIT() {
 
 @DisplayName("Kapt incremental tests with aggregating apt with precise compilation outputs backup")
 class KaptIncrementalWithAggregatingAptAndPreciseBackup : KaptIncrementalWithAggregatingApt() {
-    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true)
+    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true, keepIncrementalCompilationCachesInMemory = true)
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/KaptIncrementalWithIsolatingApt.kt

@@ -431,7 +431,7 @@ open class KaptIncrementalWithIsolatingApt : KaptIncrementalIT() {
 
 @DisplayName("Kapt incremental tests with isolating apt with precise compilation outputs backup")
 class KaptIncrementalWithIsolatingAptAndPreciseBackup : KaptIncrementalWithIsolatingApt() {
-    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true)
+    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true, keepIncrementalCompilationCachesInMemory = true)
 }
 
 private const val patternApt = "Processing java sources with annotation processors:"

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/android/Kapt3AndroidIncrementalIT.kt

@@ -206,5 +206,5 @@ open class Kapt3AndroidIncrementalIT : Kapt3BaseIT() {
 
 @DisplayName("android with kapt3 incremental build tests with precise compilation outputs backup")
 class Kapt3AndroidIncrementalWithPreciseBackupIT : Kapt3AndroidIncrementalIT() {
-    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true)
+    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true, keepIncrementalCompilationCachesInMemory = true)
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/android/KotlinAndroidIncrementalIT.kt

@@ -180,5 +180,5 @@ open class KotlinAndroidIncrementalIT : KGPBaseTest() {
 }
 
 class KotlinAndroidIncrementalWithPreciseBackupIT : KotlinAndroidIncrementalIT() {
-    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true)
+    override val defaultBuildOptions = super.defaultBuildOptions.copy(usePreciseOutputsBackup = true, keepIncrementalCompilationCachesInMemory = true)
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/testbase/BuildOptions.kt

@@ -40,6 +40,7 @@ data class BuildOptions(
     val freeArgs: List<String> = emptyList(),
     val statisticsForceValidation: Boolean = true,
     val usePreciseOutputsBackup: Boolean? = null,
+    val keepIncrementalCompilationCachesInMemory: Boolean? = null,
 ) {
     val safeAndroidVersion: String
         get() = androidVersion ?: error("AGP version is expected to be set")
@@ -159,6 +160,10 @@ data class BuildOptions(
             arguments.add("-Pkotlin.compiler.preciseCompilationResultsBackup=$usePreciseOutputsBackup")
         }
 
+        if (keepIncrementalCompilationCachesInMemory != null) {
+            arguments.add("-Pkotlin.compiler.keepIncrementalCompilationCachesInMemory=$keepIncrementalCompilationCachesInMemory")
+        }
+
         arguments.addAll(freeArgs)
 
         return arguments.toList()