Remove :compiler:tests-common-jvm6 project and JvmTarget6OnBaseJvm tests

compiler/tests-common/tests/org/jetbrains/kotlin/codegen/AbstractBlackBoxCodegenTest.java

@@ -22,8 +22,8 @@ import java.lang.reflect.Method;
 import java.util.List;
 
 import static org.jetbrains.kotlin.test.KotlinTestUtils.assertEqualsToFile;
-import static org.jetbrains.kotlin.test.clientserver.TestProcessServerKt.getBoxMethodOrNull;
-import static org.jetbrains.kotlin.test.clientserver.TestProcessServerKt.getGeneratedClass;
+import static org.jetbrains.kotlin.codegen.CodegenTestUtilsKt.getBoxMethodOrNull;
+import static org.jetbrains.kotlin.codegen.CodegenTestUtilsKt.getGeneratedClass;
 
 @ObsoleteTestInfrastructure(replacer = "org.jetbrains.kotlin.test.runners.codegen.AbstractBlackBoxCodegenTest")
 public abstract class AbstractBlackBoxCodegenTest extends CodegenTestCase {

compiler/tests-common/tests/org/jetbrains/kotlin/codegen/CodegenTestCase.java

@@ -19,12 +19,10 @@ import org.jetbrains.kotlin.TestsCompilerError;
 import org.jetbrains.kotlin.TestsCompiletimeError;
 import org.jetbrains.kotlin.backend.common.output.SimpleOutputFileCollection;
 import org.jetbrains.kotlin.checkers.utils.CheckerTestUtil;
-import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys;
 import org.jetbrains.kotlin.cli.common.output.OutputUtilsKt;
 import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles;
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment;
 import org.jetbrains.kotlin.cli.jvm.compiler.NoScopeRecordCliBindingTrace;
-import org.jetbrains.kotlin.cli.jvm.config.JvmClasspathRoot;
 import org.jetbrains.kotlin.codegen.forTestCompile.ForTestCompileRuntime;
 import org.jetbrains.kotlin.codegen.state.GenerationState;
 import org.jetbrains.kotlin.config.CompilerConfiguration;
@@ -54,7 +52,7 @@ import java.util.stream.Collectors;
 import static org.jetbrains.kotlin.cli.common.output.OutputUtilsKt.writeAllTo;
 import static org.jetbrains.kotlin.codegen.CodegenTestUtil.*;
 import static org.jetbrains.kotlin.codegen.TestUtilsKt.extractUrls;
-import static org.jetbrains.kotlin.test.clientserver.TestProcessServerKt.*;
+import static org.jetbrains.kotlin.codegen.CodegenTestUtilsKt.*;
 import static org.jetbrains.kotlin.test.util.KtTestUtil.getAnnotationsJar;
 
 public abstract class CodegenTestCase extends KotlinBaseTest<KotlinBaseTest.TestFile> {

compiler/tests-common/tests/org/jetbrains/kotlin/codegen/CodegenTestUtils.kt

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2010-2022 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 org.jetbrains.kotlin.codegen
+
+import java.lang.reflect.Method
+
+private fun ClassLoader.loadClassOrNull(name: String): Class<*>? =
+    try {
+        loadClass(name)
+    } catch (e: ClassNotFoundException) {
+        null
+    }
+
+private fun Class<*>.getMethodOrNull(name: String, vararg parameterTypes: Class<*>): Method? =
+    try {
+        getMethod(name, *parameterTypes)
+    } catch (e: NoSuchMethodException) {
+        null
+    }
+
+fun getGeneratedClass(classLoader: ClassLoader, className: String): Class<*> =
+    classLoader.loadClassOrNull(className) ?: error("No class file was generated for: $className")
+
+fun getBoxMethodOrNull(aClass: Class<*>): Method? =
+    aClass.getMethodOrNull("box")
+        ?: aClass.classLoader.loadClassOrNull("kotlin.coroutines.Continuation")?.let { aClass.getMethodOrNull("box", it) }
+        ?: aClass.classLoader.loadClassOrNull("kotlin.coroutines.experimental.Continuation")?.let { aClass.getMethodOrNull("box", it) }
+
+fun runBoxMethod(method: Method): String? {
+    if (method.parameterTypes.isEmpty()) {
+        return method.invoke(null) as? String
+    }
+    val emptyContinuationClass = method.declaringClass.classLoader.loadClass("helpers.ResultContinuation")
+    val emptyContinuation = emptyContinuationClass.declaredConstructors.single().newInstance()
+    val result = method.invoke(null, emptyContinuation)
+    val resultAfterSuspend = emptyContinuationClass.getField("result").get(emptyContinuation)
+    return (resultAfterSuspend ?: result) as? String
+}