Update jvmTarget and language version in projects

Author: hfmehmed

integration-tests/src/test/kotlin/com/google/devtools/ksp/test/AndroidIncrementalIT.kt

@@ -30,11 +30,10 @@ class AndroidIncrementalIT() {
     @JvmField
     val project: TemporaryTestProject = TemporaryTestProject("playground-android-multi", "playground")
 
-    private fun testWithExtraFlags(vararg extras: String) {
+    private fun testWithExtraFlags() {
         val gradleRunner = GradleRunner.create().withProjectDir(project.root)
 
         gradleRunner.withArguments(
-            *extras,
             "clean", ":application:compileDebugKotlin", "--configuration-cache-problems=warn", "--debug", "--stacktrace"
         ).build().let { result ->
             Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:compileDebugKotlin")?.outcome)
@@ -51,7 +50,6 @@ class AndroidIncrementalIT() {
         }
 
         gradleRunner.withArguments(
-            *extras,
             ":application:compileDebugKotlin", "--configuration-cache-problems=warn", "--debug", "--stacktrace"
         ).build().let { result ->
             Assert.assertEquals(

integration-tests/src/test/kotlin/com/google/devtools/ksp/test/PlaygroundIT.kt

@@ -56,7 +56,7 @@ class PlaygroundIT() {
             """
             kotlin {
                 compilerOptions {
-                    jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_1_8)
+                    jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_9)
                }
             }
             """.trimIndent()
@@ -65,7 +65,7 @@ class PlaygroundIT() {
             """
             kotlin {
                 compilerOptions {
-                    jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_1_8)
+                    jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_9)
                }
             }
             """.trimIndent()
@@ -247,18 +247,17 @@ class PlaygroundIT() {
             """
             kotlin {
               compilerOptions {
-                apiVersion.set(org.jetbrains.kotlin.gradle.dsl.KotlinVersion.KOTLIN_1_8)
+                apiVersion.set(org.jetbrains.kotlin.gradle.dsl.KotlinVersion.KOTLIN_1_9)
                 languageVersion.set(compilerOptions.apiVersion)
                }
             }
             """.trimIndent()
         )
 
-        val kotlinVersion = System.getProperty("kotlinVersion").split('-').first()
         val gradleRunner = GradleRunner.create().withProjectDir(project.root)
         gradleRunner.buildAndCheck("clean", "build") { result ->
-            Assert.assertTrue(result.output.contains("language version: 1.8"))
-            Assert.assertTrue(result.output.contains("api version: 1.8"))
+            Assert.assertTrue(result.output.contains("language version: 1.9"))
+            Assert.assertTrue(result.output.contains("api version: 1.9"))
             val expectedKspVersion = "2.0"
             Assert.assertTrue(result.output.contains("ksp version: $expectedKspVersion"))
         }

integration-tests/src/test/kotlin/com/google/devtools/ksp/test/fixtures/BuildResultFixture.kt

@@ -19,7 +19,7 @@ package com.google.devtools.ksp.test.fixtures
 
 import org.gradle.testkit.runner.BuildResult
 
-private val compileKotlinSrcs = Regex("\\[KOTLIN\\] compile iteration: ([^\\r\\n]*)")
+private val compileKotlinSrcs = Regex("\\[KOTLIN\\] v: compile iteration: ([^\\r\\n]*)")
 
 class BuildResultFixture(private val result: BuildResult) {