- Render IrModule.

- Dump IR for box tests to .txt.

compiler/ir/ir.tests/tests/org/jetbrains/kotlin/ir/AbstractIrGeneratorTestCase.kt

@@ -21,6 +21,7 @@ import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
 import org.jetbrains.kotlin.codegen.CodegenTestCase
 import org.jetbrains.kotlin.ir.declarations.IrFile
+import org.jetbrains.kotlin.ir.declarations.IrModule
 import org.jetbrains.kotlin.psi2ir.Psi2IrConfiguration
 import org.jetbrains.kotlin.psi2ir.Psi2IrTranslator
 import org.jetbrains.kotlin.resolve.AnalyzingUtils
@@ -76,7 +77,7 @@ abstract class AbstractIrGeneratorTestCase : CodegenTestCase() {
 
     protected abstract fun doTest(wholeFile: File, testFiles: List<TestFile>)
 
-    protected fun generateIrFilesAsSingleModule(testFiles: List<TestFile>, ignoreErrors: Boolean = false): Map<TestFile, IrFile> {
+    protected fun generateIrModule(ignoreErrors: Boolean = false): IrModule {
         assert(myFiles != null) { "myFiles not initialized" }
         assert(myEnvironment != null) { "myEnvironment not initialized" }
         val analysisResult = JvmResolveUtil.analyze(myFiles.psiFiles, myEnvironment)
@@ -86,6 +87,11 @@ abstract class AbstractIrGeneratorTestCase : CodegenTestCase() {
         }
         val psi2ir = Psi2IrTranslator(Psi2IrConfiguration(ignoreErrors))
         val irModule = psi2ir.generateModule(analysisResult.moduleDescriptor, myFiles.psiFiles, analysisResult.bindingContext)
+        return irModule
+    }
+
+    protected fun generateIrFilesAsSingleModule(testFiles: List<TestFile>, ignoreErrors: Boolean = false): Map<TestFile, IrFile> {
+        val irModule = generateIrModule(ignoreErrors)
         val ktFiles = testFiles.filter { it.name.endsWith(".kt") }
         return ktFiles.zip(irModule.files).toMap()
     }

compiler/ir/ir.tests/tests/org/jetbrains/kotlin/ir/AbstractPsi2IrAcceptanceTestCase.kt

@@ -16,11 +16,18 @@
 
 package org.jetbrains.kotlin.ir
 
+import org.jetbrains.kotlin.ir.util.dump
+import org.jetbrains.kotlin.test.KotlinTestUtils
 import java.io.File
 
 abstract class AbstractPsi2IrAcceptanceTestCase : AbstractIrGeneratorTestCase() {
     override fun doTest(wholeFile: File, testFiles: List<TestFile>) {
-        // Just make sure that nothing interesting happens - e.g., no exceptions thrown
-        generateIrFilesAsSingleModule(testFiles, false)
+        val irModule = generateIrModule(false)
+        val irModuleDump = irModule.dump()
+        val expectedPath = wholeFile.canonicalPath
+                // .replace("/codegen/box/", "/ir/irTextBox/")
+                .replace(".kt", ".txt")
+        val expectedFile = File(expectedPath)
+        KotlinTestUtils.assertEqualsToFile(expectedFile, irModuleDump)
     }
 }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/RenderIrElement.kt

@@ -36,6 +36,9 @@ class RenderIrElementVisitor : IrElementVisitor<String, Nothing?> {
     override fun visitDeclaration(declaration: IrDeclaration, data: Nothing?): String =
             "? ${declaration.javaClass.simpleName} ${declaration.descriptor.name}"
 
+    override fun visitModule(declaration: IrModule, data: Nothing?): String =
+            "MODULE ${declaration.descriptor.name}"
+
     override fun visitFile(declaration: IrFile, data: Nothing?): String =
             "FILE ${declaration.name}"