kotlinx.atomicfu compiler plugin for JS_IR backend (#4581)

* kotlinx.atomicfu compiler plugin for JS_IR

Support transformations of atomic operations introduced by the kotlinx.atomicfu library for the JS_IR backend. Compiler plugin is applied externally by the kotlinx.atomicfu gradle plugin.

* Apply compiler plugin for JS platform only

* New plugin test structure

* testGroupOutputDirPrefix changed

generators/build.gradle.kts

@@ -65,6 +65,7 @@ dependencies {
     testApi(projectTests(":plugins:lombok:lombok-compiler-plugin"))
     testApi(projectTests(":kotlin-sam-with-receiver-compiler-plugin"))
     testApi(projectTests(":kotlinx-serialization-compiler-plugin"))
+    testApi(projectTests(":kotlinx-atomicfu-compiler-plugin"))
     testApi(projectTests(":plugins:fir:fir-plugin-prototype"))
     testApi(projectTests(":generators:test-generator"))
     testCompileOnly(project(":kotlin-reflect-api"))
@@ -73,6 +74,7 @@ dependencies {
     testImplementation(projectTests(":compiler:test-infrastructure-utils"))
     testImplementation(projectTests(":compiler:test-infrastructure"))
     testImplementation(projectTests(":compiler:tests-common-new"))
+    testImplementation(projectTests(":js:js.tests"))
     testApiJUnit5()
 
     if (Ide.IJ()) {

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt

@@ -38,6 +38,7 @@ import org.jetbrains.kotlin.test.TargetBackend
 import org.jetbrains.kotlinx.serialization.AbstractSerializationIrBytecodeListingTest
 import org.jetbrains.kotlinx.serialization.AbstractSerializationPluginBytecodeListingTest
 import org.jetbrains.kotlinx.serialization.AbstractSerializationPluginDiagnosticTest
+import org.jetbrains.kotlinx.atomicfu.AbstractAtomicfuJsIrTest
 
 fun main(args: Array<String>) {
     System.setProperty("java.awt.headless", "true")
@@ -395,5 +396,15 @@ fun main(args: Array<String>) {
                 model("box")
             }
         }
+
+        testGroup(
+            "plugins/atomicfu/atomicfu-compiler/test",
+            "plugins/atomicfu/atomicfu-compiler/testData",
+            testRunnerMethodName = "runTest0"
+        ) {
+            testClass<AbstractAtomicfuJsIrTest> {
+                model("box/")
+            }
+        }
     }
 }