[Gradle] Add multiplatform compiler options DSL integration test

^KT-57292 Fixed

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

@@ -477,4 +477,81 @@ class CompilerOptionsProjectIT : KGPBaseTest() {
             }
         }
     }
+
+    @GradleTest
+    @DisplayName("Multiplatform compiler option DSL hierarchy")
+    @JvmGradlePluginTests
+    fun mppCompilerOptionsDsl(gradleVersion: GradleVersion) {
+        project(
+            projectName = "mpp-default-hierarchy",
+            gradleVersion = gradleVersion,
+            buildOptions = defaultBuildOptions.copy(logLevel = LogLevel.DEBUG)
+        ) {
+            buildGradle.modify {
+                it.substringBefore("kotlin {") +
+                        //language=Groovy
+                        """
+                        |
+                        |import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+                        |import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
+                        |
+                        |kotlin {
+                        |    jvm {
+                        |        compilerOptions {
+                        |            languageVersion = KotlinVersion.KOTLIN_1_8
+                        |            apiVersion = KotlinVersion.KOTLIN_1_8
+                        |            jvmTarget.value(JvmTarget.JVM_11).disallowChanges()
+                        |            javaParameters = true
+                        |        }
+                        |    }
+                        |    
+                        |    js {
+                        |        compilerOptions {
+                        |            languageVersion = KotlinVersion.KOTLIN_2_0
+                        |            apiVersion = KotlinVersion.KOTLIN_2_0
+                        |            friendModulesDisabled = true
+                        |        }
+                        |    }
+                        |    
+                        |    linuxX64 {
+                        |        compilerOptions {
+                        |            progressiveMode = true
+                        |        }
+                        |    }
+                        |    
+                        |    compilerOptions {
+                        |         languageVersion = KotlinVersion.KOTLIN_1_7
+                        |         apiVersion = KotlinVersion.KOTLIN_1_7
+                        |    }    
+                        |}
+                        """.trimMargin()
+            }
+
+            build(":compileCommonMainKotlinMetadata") {
+                assertCompilerArguments(":compileCommonMainKotlinMetadata", "-language-version 1.7", "-api-version 1.7")
+            }
+
+            build(":compileKotlinJvm", enableGradleDebug = true) {
+                assertCompilerArguments(
+                    ":compileKotlinJvm",
+                    "-language-version 1.8",
+                    "-api-version 1.8",
+                    "-java-parameters",
+                    "-jvm-target 11"
+                )
+            }
+
+            build(":compileKotlinJs") {
+                assertCompilerArguments(":compileKotlinJs", "-language-version 2.0", "-api-version 2.0", "-Xfriend-modules-disabled")
+            }
+
+            build(":compileKotlinLinuxX64") {
+                extractNativeTasksCommandLineArgumentsFromOutput(":compileKotlinLinuxX64") {
+                    assertCommandLineArgumentsContain("-language-version", "1.7")
+                    assertCommandLineArgumentsContain("-api-version", "1.7")
+                    assertCommandLineArgumentsContain("-progressive")
+                }
+            }
+        }
+    }
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/mpp-default-hierarchy/src/commonMain/kotlin/Logger.kt

@@ -0,0 +1,12 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package com.example
+
+class Logger {
+    fun printLog(text: String) {
+        println("LOG: $text")
+    }
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/mpp-default-hierarchy/src/jsMain/kotlin/main.kt

@@ -0,0 +1,5 @@
+package com.example
+
+fun main() {
+    Logger().printLog("Hello!")
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/mpp-default-hierarchy/src/jvmMain/kotlin/main.kt

@@ -0,0 +1,5 @@
+package com.example
+
+fun main() {
+    Logger().printLog("Hello!")
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/mpp-default-hierarchy/src/linuxX64Main/kotlin/main.kt

@@ -0,0 +1,5 @@
+package com.example
+
+fun main() {
+    Logger().printLog("Hello!")
+}