[FIR] Create IR text tests for declarations generators

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

@@ -15,7 +15,8 @@ import org.jetbrains.kotlin.android.synthetic.test.AbstractAndroidBoxTest
 import org.jetbrains.kotlin.android.synthetic.test.AbstractAndroidBytecodeShapeTest
 import org.jetbrains.kotlin.android.synthetic.test.AbstractAndroidIrBoxTest
 import org.jetbrains.kotlin.android.synthetic.test.AbstractAndroidSyntheticPropertyDescriptorTest
-import org.jetbrains.kotlin.fir.plugin.AbstractFirAllOpenDiagnosticTest
+import org.jetbrains.kotlin.fir.plugin.runners.AbstractFir2IrAllOpenTest
+import org.jetbrains.kotlin.fir.plugin.runners.AbstractFirAllOpenDiagnosticTest
 import org.jetbrains.kotlin.generators.TestGroup
 import org.jetbrains.kotlin.generators.generateTestGroupSuiteWithJUnit5
 import org.jetbrains.kotlin.generators.impl.generateTestGroupSuite
@@ -373,6 +374,10 @@ fun main(args: Array<String>) {
             testClass<AbstractFirAllOpenDiagnosticTest> {
                 model("diagnostics")
             }
+
+            testClass<AbstractFir2IrAllOpenTest> {
+                model("fir2ir")
+            }
         }
     }
 }

plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen/classWithGeneratedMembersAndNestedClass.fir.ir.txt

@@ -0,0 +1,68 @@
+FILE fqName:<root> fileName:/classWithGeneratedMembersAndNestedClass.kt
+  CLASS CLASS name:Foo modality:FINAL visibility:public superTypes:[kotlin.Any]
+    annotations:
+      C
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Foo
+    CONSTRUCTOR visibility:public <> () returnType:<root>.Foo [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Foo modality:FINAL visibility:public superTypes:[kotlin.Any]'
+    CLASS CLASS name:MyNested modality:FINAL visibility:public superTypes:[kotlin.Any]
+      $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Foo.MyNested
+      CONSTRUCTOR visibility:public <> () returnType:<root>.Foo.MyNested [primary]
+        BLOCK_BODY
+          DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+          INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:MyNested modality:FINAL visibility:public superTypes:[kotlin.Any]'
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+        overridden:
+          public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+        VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+        overridden:
+          public open fun hashCode (): kotlin.Int declared in kotlin.Any
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+        overridden:
+          public open fun toString (): kotlin.String declared in kotlin.Any
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:materialize visibility:public modality:FINAL <> () returnType:<root>.Foo [fake_override]
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  CLASS CLASS name:Bar modality:FINAL visibility:public superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Bar
+    CONSTRUCTOR visibility:public <> () returnType:<root>.Bar [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Bar modality:FINAL visibility:public superTypes:[kotlin.Any]'
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  FUN name:test_1 visibility:public modality:FINAL <> (foo:<root>.Foo) returnType:kotlin.Unit
+    VALUE_PARAMETER name:foo index:0 type:<root>.Foo
+    BLOCK_BODY
+      VAR name:foo2 type:<root>.Foo [val]
+        CALL 'public final fun materialize (): <root>.Foo declared in <root>' type=<root>.Foo origin=null
+      VAR name:nested type:<root>.Foo.Nested [val]
+        CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Foo.Nested' type=<root>.Foo.Nested origin=null

plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen/classWithGeneratedMembersAndNestedClass.fir.txt

@@ -0,0 +1,29 @@
+FILE: classWithGeneratedMembersAndNestedClass.kt
+    @R|org/jetbrains/kotlin/fir/plugin/C|() public final class Foo : R|kotlin/Any| {
+        public constructor(): R|Foo| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final class MyNested : R|kotlin/Any| {
+            public constructor(): R|Foo.MyNested| {
+                super<R|kotlin/Any|>()
+            }
+
+        }
+
+        public final fun materialize(): R|Foo|
+
+        public final class Nested : R|kotlin/Any| {
+        }
+
+    }
+    public final class Bar : R|kotlin/Any| {
+        public constructor(): R|Bar| {
+            super<R|kotlin/Any|>()
+        }
+
+    }
+    public final fun test_1(foo: R|Foo|): R|kotlin/Unit| {
+        lval foo2: R|Foo| = R|<local>/foo|.R|/Foo.materialize|()
+        lval nested: R|Foo.Nested| = Q|Foo|.R|/Foo.Nested|()
+    }

plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen/classWithGeneratedMembersAndNestedClass.kt

@@ -0,0 +1,13 @@
+import org.jetbrains.kotlin.fir.plugin.C
+
+@C
+class Foo {
+    class MyNested
+}
+
+class Bar
+
+fun test_1(foo: Foo) {
+    val foo2: Foo = foo.materialize()
+    val nested = Foo.Nested()
+}

plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen/generatedClassWithMembersAndNestedClasses.fir.ir.txt

@@ -0,0 +1,63 @@
+FILE fqName:bar fileName:/generatedClassWithMembersAndNestedClasses.kt
+  CLASS CLASS name:Foo modality:FINAL visibility:public superTypes:[kotlin.Any]
+    annotations:
+      B
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:bar.Foo
+    CONSTRUCTOR visibility:public <> () returnType:bar.Foo [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Foo modality:FINAL visibility:public superTypes:[kotlin.Any]'
+    FUN name:foo visibility:public modality:FINAL <> ($this:bar.Foo) returnType:kotlin.Unit
+      $this: VALUE_PARAMETER name:<this> type:bar.Foo
+      BLOCK_BODY
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  CLASS CLASS name:Bar modality:FINAL visibility:public superTypes:[kotlin.Any]
+    annotations:
+      B
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:bar.Bar
+    CONSTRUCTOR visibility:public <> () returnType:bar.Bar [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Bar modality:FINAL visibility:public superTypes:[kotlin.Any]'
+    FUN name:bar visibility:public modality:FINAL <> ($this:bar.Bar) returnType:kotlin.Unit
+      $this: VALUE_PARAMETER name:<this> type:bar.Bar
+      BLOCK_BODY
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  FUN name:testConstructor visibility:public modality:FINAL <> () returnType:kotlin.Unit
+    BLOCK_BODY
+      VAR name:generatedClass type:foo.AllOpenGenerated [val]
+        CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in foo.AllOpenGenerated' type=foo.AllOpenGenerated origin=null
+  FUN name:testNestedClasses visibility:public modality:FINAL <> () returnType:kotlin.Unit
+    BLOCK_BODY
+      VAR name:nestedFoo type:foo.AllOpenGenerated.NestedFoo [val]
+        CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in foo.AllOpenGenerated.NestedFoo' type=foo.AllOpenGenerated.NestedFoo origin=null
+      CALL 'public final fun foo (): kotlin.Unit declared in bar.Foo' type=kotlin.Unit origin=null
+        $this: CALL 'public final fun materialize (): bar.Foo declared in foo' type=bar.Foo origin=null
+      VAR name:nestedBar type:foo.AllOpenGenerated.NestedBar [val]
+        CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in foo.AllOpenGenerated.NestedBar' type=foo.AllOpenGenerated.NestedBar origin=null
+      CALL 'public final fun bar (): kotlin.Unit declared in bar.Bar' type=kotlin.Unit origin=null
+        $this: CALL 'public final fun materialize (): bar.Foo declared in foo' type=bar.Bar origin=null

plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen/generatedClassWithMembersAndNestedClasses.fir.txt

@@ -0,0 +1,45 @@
+FILE: generatedClassWithMembersAndNestedClasses.kt
+    package bar
+
+    @R|org/jetbrains/kotlin/fir/plugin/B|() public final class Foo : R|kotlin/Any| {
+        public constructor(): R|bar/Foo| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final fun foo(): R|kotlin/Unit| {
+        }
+
+    }
+    @R|org/jetbrains/kotlin/fir/plugin/B|() public final class Bar : R|kotlin/Any| {
+        public constructor(): R|bar/Bar| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final fun bar(): R|kotlin/Unit| {
+        }
+
+    }
+    public final fun testConstructor(): R|kotlin/Unit| {
+        lval generatedClass: R|foo/AllOpenGenerated| = R|foo/AllOpenGenerated|()
+    }
+    public final fun testNestedClasses(): R|kotlin/Unit| {
+        lval nestedFoo: R|foo/AllOpenGenerated.NestedFoo| = Q|foo/AllOpenGenerated|.R|foo/AllOpenGenerated.NestedFoo|()
+        R|<local>/nestedFoo|.R|foo/AllOpenGenerated.NestedFoo.materialize|().R|bar/Foo.foo|()
+        lval nestedBar: R|foo/AllOpenGenerated.NestedBar| = Q|foo/AllOpenGenerated|.R|foo/AllOpenGenerated.NestedBar|()
+        R|<local>/nestedBar|.R|foo/AllOpenGenerated.NestedBar.materialize|().R|bar/Bar.bar|()
+    }
+FILE: ### GENERATED DECLARATIONS ###
+    package foo
+
+    public final class AllOpenGenerated : R|kotlin/Any| {
+        public final class NestedFoo : R|kotlin/Any| {
+            public final fun materialize(): R|bar/Foo|
+
+        }
+
+        public final class NestedBar : R|kotlin/Any| {
+            public final fun materialize(): R|bar/Bar|
+
+        }
+
+    }

plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen/generatedClassWithMembersAndNestedClasses.kt

@@ -0,0 +1,27 @@
+package bar
+
+import foo.AllOpenGenerated
+import org.jetbrains.kotlin.fir.plugin.B
+
+@B
+class Foo {
+    fun foo() {}
+}
+
+@B
+class Bar {
+    fun bar() {}
+}
+
+fun testConstructor() {
+    val generatedClass: AllOpenGenerated = AllOpenGenerated()
+}
+
+fun testNestedClasses() {
+    val nestedFoo = AllOpenGenerated.NestedFoo()
+    nestedFoo.materialize().foo()
+
+    val nestedBar = AllOpenGenerated.NestedBar()
+    nestedBar.materialize().bar()
+}
+

plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen/topLevelCallables.fir.ir.txt

@@ -0,0 +1,33 @@
+FILE fqName:foo fileName:/topLevelCallables.kt
+  CLASS CLASS name:MySuperClass modality:FINAL visibility:public superTypes:[kotlin.Any]
+    annotations:
+      A
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:foo.MySuperClass
+    CONSTRUCTOR visibility:public <> () returnType:foo.MySuperClass [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:MySuperClass modality:FINAL visibility:public superTypes:[kotlin.Any]'
+    FUN name:test visibility:public modality:FINAL <> ($this:foo.MySuperClass) returnType:kotlin.Unit
+      $this: VALUE_PARAMETER name:<this> type:foo.MySuperClass
+      BLOCK_BODY
+        VAR name:s type:kotlin.String [val]
+          CALL 'public final fun dummyMySuperClass (value: foo.MySuperClass): kotlin.String declared in foo' type=kotlin.String origin=null
+            value: GET_VAR '<this>: foo.MySuperClass declared in foo.MySuperClass.test' type=foo.MySuperClass origin=null
+        CALL 'public final fun takeString (s: kotlin.String): kotlin.Unit declared in foo' type=kotlin.Unit origin=null
+          s: GET_VAR 'val s: kotlin.String [val] declared in foo.MySuperClass.test' type=kotlin.String origin=null
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  FUN name:takeString visibility:public modality:FINAL <> (s:kotlin.String) returnType:kotlin.Unit
+    VALUE_PARAMETER name:s index:0 type:kotlin.String
+    BLOCK_BODY

plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen/topLevelCallables.fir.txt

@@ -0,0 +1,20 @@
+FILE: topLevelCallables.kt
+    package foo
+
+    @R|org/jetbrains/kotlin/fir/plugin/A|() public final class MySuperClass : R|kotlin/Any| {
+        public constructor(): R|foo/MySuperClass| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final fun test(): R|kotlin/Unit| {
+            lval s: R|kotlin/String| = R|foo/dummyMySuperClass|(this@R|foo/MySuperClass|)
+            R|foo/takeString|(R|<local>/s|)
+        }
+
+    }
+    public final fun takeString(s: R|kotlin/String|): R|kotlin/Unit| {
+    }
+FILE: ### GENERATED DECLARATIONS ###
+    package foo
+
+    public final fun dummyMySuperClass(value: R|foo/MySuperClass|): R|kotlin/String|

plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen/topLevelCallables.kt

@@ -0,0 +1,13 @@
+package foo
+
+import org.jetbrains.kotlin.fir.plugin.A
+
+@A
+class MySuperClass {
+    fun test() {
+        val s = dummyMySuperClass(this)
+        takeString(s)
+    }
+}
+
+fun takeString(s: String) {}

plugins/fir/fir-plugin-prototype/tests-gen/org/jetbrains/kotlin/fir/plugin/runners/Fir2IrAllOpenTestGenerated.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2010-2021 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.fir.plugin.runners;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.util.KtTestUtil;
+import org.jetbrains.kotlin.test.TargetBackend;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link GenerateNewCompilerTests.kt}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("plugins/fir/fir-plugin-prototype/testData/fir2ir")
+@TestDataPath("$PROJECT_ROOT")
+public class Fir2IrAllOpenTestGenerated extends AbstractFir2IrAllOpenTest {
+    @Test
+    public void testAllFilesPresentInFir2ir() throws Exception {
+        KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("plugins/fir/fir-plugin-prototype/testData/fir2ir"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @Nested
+    @TestMetadata("plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen")
+    @TestDataPath("$PROJECT_ROOT")
+    public class MemberGen {
+        @Test
+        public void testAllFilesPresentInMemberGen() throws Exception {
+            KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+        }
+
+        @Test
+        @TestMetadata("classWithGeneratedMembersAndNestedClass.kt")
+        public void testClassWithGeneratedMembersAndNestedClass() throws Exception {
+            runTest("plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen/classWithGeneratedMembersAndNestedClass.kt");
+        }
+
+        @Test
+        @TestMetadata("generatedClassWithMembersAndNestedClasses.kt")
+        public void testGeneratedClassWithMembersAndNestedClasses() throws Exception {
+            runTest("plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen/generatedClassWithMembersAndNestedClasses.kt");
+        }
+
+        @Test
+        @TestMetadata("topLevelCallables.kt")
+        public void testTopLevelCallables() throws Exception {
+            runTest("plugins/fir/fir-plugin-prototype/testData/fir2ir/memberGen/topLevelCallables.kt");
+        }
+    }
+}

plugins/fir/fir-plugin-prototype/tests-gen/org/jetbrains/kotlin/fir/plugin/runners/FirAllOpenDiagnosticTestGenerated.java

@@ -3,7 +3,7 @@
  * 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.fir.plugin;
+package org.jetbrains.kotlin.fir.plugin.runners;
 
 import com.intellij.testFramework.TestDataPath;
 import org.jetbrains.kotlin.test.util.KtTestUtil;

plugins/fir/fir-plugin-prototype/tests/org/jetbrains/kotlin/fir/plugin/AbstractFirAllOpenDiagnosticTest.kt

@@ -1,53 +0,0 @@
-/*
- * Copyright 2010-2020 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.fir.plugin
-
-import org.jetbrains.kotlin.cli.jvm.config.addJvmClasspathRoot
-import org.jetbrains.kotlin.config.CompilerConfiguration
-import org.jetbrains.kotlin.test.Constructor
-import org.jetbrains.kotlin.test.builders.TestConfigurationBuilder
-import org.jetbrains.kotlin.test.directives.FirDiagnosticsDirectives.ENABLE_PLUGIN_PHASES
-import org.jetbrains.kotlin.test.directives.FirDiagnosticsDirectives.FIR_DUMP
-import org.jetbrains.kotlin.test.frontend.fir.FirFrontendFacade
-import org.jetbrains.kotlin.test.model.TestModule
-import org.jetbrains.kotlin.test.runners.AbstractKotlinCompilerTest
-import org.jetbrains.kotlin.test.runners.baseFirDiagnosticTestConfiguration
-import org.jetbrains.kotlin.test.services.EnvironmentConfigurator
-import org.jetbrains.kotlin.test.services.TestServices
-import org.jetbrains.kotlin.test.services.assertions
-import java.io.File
-
-abstract class AbstractFirAllOpenDiagnosticTest : AbstractKotlinCompilerTest() {
-    override fun TestConfigurationBuilder.configuration() {
-        baseFirDiagnosticTestConfiguration(frontendFacade = facade)
-        defaultDirectives {
-            +ENABLE_PLUGIN_PHASES
-            +FIR_DUMP
-        }
-
-        useConfigurators(::PluginAnnotationsProvider)
-    }
-
-    private val facade: Constructor<FirFrontendFacade>
-        get() = { testServices ->
-            FirFrontendFacade(testServices) {
-                it.registerExtensions(FirAllOpenComponentRegistrar().configure())
-            }
-        }
-
-    class PluginAnnotationsProvider(testServices: TestServices) : EnvironmentConfigurator(testServices) {
-        companion object {
-            const val ANNOTATIONS_JAR =
-                "plugins/fir/fir-plugin-prototype/plugin-annotations/build/libs/plugin-annotations-1.6.255-SNAPSHOT.jar"
-        }
-
-        override fun configureCompilerConfiguration(configuration: CompilerConfiguration, module: TestModule) {
-            val jar = File(ANNOTATIONS_JAR)
-            testServices.assertions.assertTrue(jar.exists()) { "Jar with annotations does not exist. Please run :plugins:fir:fir-plugin-prototype:plugin-annotations:jar" }
-            configuration.addJvmClasspathRoot(jar)
-        }
-    }
-}

plugins/fir/fir-plugin-prototype/tests/org/jetbrains/kotlin/fir/plugin/runners/AbstractFir2IrAllOpenTest.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2010-2021 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.fir.plugin.runners
+
+import org.jetbrains.kotlin.test.TargetBackend
+import org.jetbrains.kotlin.test.backend.handlers.IrTextDumpHandler
+import org.jetbrains.kotlin.test.backend.handlers.IrTreeVerifierHandler
+import org.jetbrains.kotlin.test.builders.TestConfigurationBuilder
+import org.jetbrains.kotlin.test.builders.fir2IrStep
+import org.jetbrains.kotlin.test.builders.irHandlersStep
+import org.jetbrains.kotlin.test.directives.CodegenTestDirectives
+import org.jetbrains.kotlin.test.directives.CodegenTestDirectives.DUMP_IR
+import org.jetbrains.kotlin.test.runners.AbstractKotlinCompilerWithTargetBackendTest
+
+open class AbstractFir2IrAllOpenTest : AbstractKotlinCompilerWithTargetBackendTest(TargetBackend.JVM_IR) {
+    override fun TestConfigurationBuilder.configuration() {
+        defaultDirectives {
+            +DUMP_IR
+        }
+
+        commonFirWithPluginFrontendConfiguration()
+        fir2IrStep()
+        irHandlersStep {
+            useHandlers(
+                ::IrTextDumpHandler,
+                ::IrTreeVerifierHandler,
+            )
+        }
+    }
+}

plugins/fir/fir-plugin-prototype/tests/org/jetbrains/kotlin/fir/plugin/runners/AbstractFirAllOpenDiagnosticTest.kt

@@ -0,0 +1,15 @@
+/*
+ * Copyright 2010-2021 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.fir.plugin.runners
+
+import org.jetbrains.kotlin.test.builders.TestConfigurationBuilder
+import org.jetbrains.kotlin.test.runners.AbstractKotlinCompilerTest
+
+abstract class AbstractFirAllOpenDiagnosticTest : AbstractKotlinCompilerTest() {
+    override fun TestConfigurationBuilder.configuration() {
+        commonFirWithPluginFrontendConfiguration()
+    }
+}

plugins/fir/fir-plugin-prototype/tests/org/jetbrains/kotlin/fir/plugin/runners/commonPluginTestConfiguration.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2010-2021 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.fir.plugin.runners
+
+import org.jetbrains.kotlin.fir.plugin.FirAllOpenComponentRegistrar
+import org.jetbrains.kotlin.fir.plugin.services.PluginAnnotationsProvider
+import org.jetbrains.kotlin.test.Constructor
+import org.jetbrains.kotlin.test.builders.TestConfigurationBuilder
+import org.jetbrains.kotlin.test.directives.FirDiagnosticsDirectives.ENABLE_PLUGIN_PHASES
+import org.jetbrains.kotlin.test.directives.FirDiagnosticsDirectives.FIR_DUMP
+import org.jetbrains.kotlin.test.frontend.fir.FirFrontendFacade
+import org.jetbrains.kotlin.test.runners.baseFirDiagnosticTestConfiguration
+
+fun TestConfigurationBuilder.commonFirWithPluginFrontendConfiguration() {
+    baseFirDiagnosticTestConfiguration(frontendFacade = FirFrontendFacadeWithPlugin)
+
+    defaultDirectives {
+        +ENABLE_PLUGIN_PHASES
+        +FIR_DUMP
+    }
+
+    useConfigurators(::PluginAnnotationsProvider)
+}
+
+val FirFrontendFacadeWithPlugin: Constructor<FirFrontendFacade>
+    get() = { testServices ->
+        FirFrontendFacade(testServices) {
+            it.registerExtensions(FirAllOpenComponentRegistrar().configure())
+        }
+    }

plugins/fir/fir-plugin-prototype/tests/org/jetbrains/kotlin/fir/plugin/services/PluginAnnotationsProvider.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2010-2021 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.fir.plugin.services
+
+import org.jetbrains.kotlin.cli.jvm.config.addJvmClasspathRoot
+import org.jetbrains.kotlin.config.CompilerConfiguration
+import org.jetbrains.kotlin.test.model.TestModule
+import org.jetbrains.kotlin.test.services.EnvironmentConfigurator
+import org.jetbrains.kotlin.test.services.TestServices
+import org.jetbrains.kotlin.test.services.assertions
+import java.io.File
+
+class PluginAnnotationsProvider(testServices: TestServices) : EnvironmentConfigurator(testServices) {
+    companion object {
+        const val ANNOTATIONS_JAR =
+            "plugins/fir/fir-plugin-prototype/plugin-annotations/build/libs/plugin-annotations-1.6.255-SNAPSHOT.jar"
+    }
+
+    override fun configureCompilerConfiguration(configuration: CompilerConfiguration, module: TestModule) {
+        val jar = File(ANNOTATIONS_JAR)
+        testServices.assertions.assertTrue(jar.exists()) { "Jar with annotations does not exist. Please run :plugins:fir:fir-plugin-prototype:plugin-annotations:jar" }
+        configuration.addJvmClasspathRoot(jar)
+    }
+}