[Gradle] Added tests for accessing target's publishable property

^KT-81134

Author: AYastrebov

libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/unitTests/CrossCompilationPublishingTests.kt

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2010-2025 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.
+ */
+
+@file:Suppress("FunctionName")
+
+package org.jetbrains.kotlin.gradle.unitTests
+
+import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
+import org.jetbrains.kotlin.gradle.dsl.multiplatformExtension
+import org.jetbrains.kotlin.gradle.util.buildProjectWithMPP
+import org.jetbrains.kotlin.gradle.util.kotlin
+import org.junit.Test
+
+class CrossCompilationPublishingTests {
+
+ @Test
+ fun `test KT-81134 Gradle configuration failure when accessing publishable property`() {
+ with(buildProjectWithMPP {
+ kotlin {
+ macosX64()
+ linuxX64()
+ mingwX64()
+ }
+ }) {
+ multiplatformExtension.targets.withType(KotlinNativeTarget::class.java).configureEach { nativeTarget ->
+ nativeTarget.publishable
+ }
+
+ evaluate()
+ }
+ }
+}