Update ASM (#173)

* Update ASM to 9.6
* Added Java versions compatibility test

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ javaDiffUtils = "4.12"
 junit = "5.9.2"
 kotest = "5.5.5"
 kotlinx-bcv = "0.13.1"
-ow2Asm = "9.2"
+ow2Asm = "9.6"
 
 gradlePluginPublishPlugin = "1.1.0"
 androidGradlePlugin = "7.2.2"

src/functionalTest/kotlin/kotlinx/validation/api/TestDsl.kt

@@ -12,7 +12,11 @@ import org.intellij.lang.annotations.Language
 
 public val API_DIR: String = ApiValidationExtension().apiDumpDirectory
 
-internal fun BaseKotlinGradleTest.test(fn: BaseKotlinScope.() -> Unit): GradleRunner {
+internal fun BaseKotlinGradleTest.test(
+    gradleVersion: String = "7.4.2",
+    injectPluginClasspath: Boolean = true,
+    fn: BaseKotlinScope.() -> Unit
+): GradleRunner {
     val baseKotlinScope = BaseKotlinScope()
     fn(baseKotlinScope)
 
@@ -29,12 +33,17 @@ internal fun BaseKotlinGradleTest.test(fn: BaseKotlinScope.() -> Unit): GradleRu
         }
     }
 
-    return GradleRunner.create() //
+    val runner = GradleRunner.create()
         .withProjectDir(rootProjectDir)
         .withPluginClasspath()
         .withArguments(baseKotlinScope.runner.arguments)
-        .withGradleVersion("7.4.2")
-        .addPluginTestRuntimeClasspath()
+        .withGradleVersion(gradleVersion)
+    if (injectPluginClasspath) {
+        // The hack dating back to https://docs.gradle.org/6.0/userguide/test_kit.html#sub:test-kit-classpath-injection
+        // Currently, some tests won't work without it because some classes are missing on the classpath.
+        runner.addPluginTestRuntimeClasspath()
+    }
+    return runner
     // disabled because of: https://github.com/gradle/gradle/issues/6862
     // .withDebug(baseKotlinScope.runner.debug)
 }

src/functionalTest/kotlin/kotlinx/validation/test/JavaVersionsCompatibilityTest.kt

@@ -0,0 +1,96 @@
+/*
+ * Copyright 2016-2024 JetBrains s.r.o.
+ * Use of this source code is governed by the Apache 2.0 License that can be found in the LICENSE.txt file.
+ */
+
+package kotlinx.validation.test
+
+import kotlinx.validation.api.*
+import kotlinx.validation.api.buildGradleKts
+import kotlinx.validation.api.resolve
+import kotlinx.validation.api.test
+import org.junit.Test
+
+class JavaVersionsCompatibilityTest : BaseKotlinGradleTest() {
+    private fun checkCompatibility(useMaxVersion: Boolean) {
+        val runner = test(gradleVersion = "8.5", injectPluginClasspath = false) {
+            buildGradleKts {
+                resolve("/examples/gradle/base/jdkCompatibility.gradle.kts")
+            }
+            settingsGradleKts {
+                resolve("/examples/gradle/settings/jdk-provisioning.gradle.kts")
+            }
+            kotlin("AnotherBuildConfig.kt") {
+                resolve("/examples/classes/AnotherBuildConfig.kt")
+            }
+            apiFile(projectName = rootProjectDir.name) {
+                resolve("/examples/classes/AnotherBuildConfig.dump")
+            }
+
+            runner {
+                arguments.add("-PuseMaxVersion=$useMaxVersion")
+                arguments.add(":apiCheck")
+            }
+        }
+
+        runner.build().apply {
+            assertTaskSuccess(":apiCheck")
+        }
+    }
+
+    private fun checkCompatibility(jdkVersion: String) {
+        val runner = test(gradleVersion = "8.5", injectPluginClasspath = false) {
+            buildGradleKts {
+                resolve("/examples/gradle/base/jdkCompatibilityWithExactVersion.gradle.kts")
+            }
+            settingsGradleKts {
+                resolve("/examples/gradle/settings/jdk-provisioning.gradle.kts")
+            }
+            kotlin("AnotherBuildConfig.kt") {
+                resolve("/examples/classes/AnotherBuildConfig.kt")
+            }
+            apiFile(projectName = rootProjectDir.name) {
+                resolve("/examples/classes/AnotherBuildConfig.dump")
+            }
+
+            runner {
+                arguments.add("-PjdkVersion=$jdkVersion")
+                arguments.add(":apiCheck")
+            }
+        }
+
+        runner.build().apply {
+            assertTaskSuccess(":apiCheck")
+        }
+    }
+
+    @Test
+    fun testMaxSupportedVersion() {
+        checkCompatibility(true)
+    }
+
+    @Test
+    fun testMinSupportedVersion() {
+        checkCompatibility(false)
+    }
+
+    @Test
+    fun testLts8() {
+        checkCompatibility("1.8")
+    }
+
+    @Test
+    fun testLts11() {
+        checkCompatibility("11")
+    }
+
+    @Test
+    fun testLts17() {
+        checkCompatibility("17")
+    }
+
+    @Test
+    fun testLts21() {
+        checkCompatibility("21")
+    }
+}

src/functionalTest/resources/examples/gradle/base/jdkCompatibility.gradle.kts

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2016-2024 JetBrains s.r.o.
+ * Use of this source code is governed by the Apache 2.0 License that can be found in the LICENSE.txt file.
+ */
+
+import org.jetbrains.kotlin.config.JvmTarget
+
+plugins {
+    kotlin("jvm") version "1.9.22"
+    id("org.jetbrains.kotlinx.binary-compatibility-validator")
+}
+
+repositories {
+    mavenCentral()
+}
+
+val minTarget = JvmTarget.supportedValues().minBy { it.majorVersion }
+val maxTarget = JvmTarget.supportedValues().maxBy { it.majorVersion }
+
+val useMax = (project.properties["useMaxVersion"]?.toString() ?: "false").toBoolean()
+val target = (if (useMax) maxTarget else minTarget).toString()
+
+val toolchainVersion = target.split('.').last().toInt()
+
+kotlin {
+    jvmToolchain(toolchainVersion)
+}
+
+tasks.compileKotlin {
+    compilerOptions {
+        jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.fromTarget(target))
+    }
+}

src/functionalTest/resources/examples/gradle/base/jdkCompatibilityWithExactVersion.gradle.kts

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2016-2024 JetBrains s.r.o.
+ * Use of this source code is governed by the Apache 2.0 License that can be found in the LICENSE.txt file.
+ */
+
+import org.jetbrains.kotlin.config.JvmTarget
+
+plugins {
+    kotlin("jvm") version "1.9.22"
+    id("org.jetbrains.kotlinx.binary-compatibility-validator")
+}
+
+repositories {
+    mavenCentral()
+}
+
+val target = project.properties["jdkVersion"]!!.toString()
+val toolchainVersion = target.split('.').last().toInt()
+
+kotlin {
+    jvmToolchain(toolchainVersion)
+}
+
+tasks.compileKotlin {
+    compilerOptions {
+        jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.fromTarget(target))
+    }
+}

src/functionalTest/resources/examples/gradle/settings/jdk-provisioning.gradle.kts

@@ -0,0 +1,8 @@
+/*
+ * Copyright 2016-2024 JetBrains s.r.o.
+ * Use of this source code is governed by the Apache 2.0 License that can be found in the LICENSE.txt file.
+ */
+
+plugins {
+    id("org.gradle.toolchains.foojay-resolver-convention") version ("0.7.0")
+}