Pavel V. Talanov
130 lines
4.7 KiB
Kotlin
130 lines
4.7 KiB
Kotlin
/*
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* Copyright 2010-2015 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.kotlin.codegen
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import org.jetbrains.kotlin.test.ConfigurationKind
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import org.jetbrains.asm4.ClassReader
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import org.jetbrains.asm4.ClassVisitor
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import org.jetbrains.asm4.Opcodes
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import org.jetbrains.asm4.MethodVisitor
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import java.util.ArrayList
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import junit.framework.TestCase
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public class MethodOrderTest: CodegenTestCase() {
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public fun testDelegatedMethod() {
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doTest(
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"""
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trait Trait {
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fun f0()
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fun f4()
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fun f3()
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fun f2()
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fun f1()
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fun f5()
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}
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val delegate: Trait = throw Error()
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val obj = object : Trait by delegate {
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override fun f3() { }
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}
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""",
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"\$obj$1",
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listOf("<clinit>()V", "f3()V", "<init>()V", "f0()V", "f1()V", "f2()V", "f4()V", "f5()V")
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)
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}
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public fun testLambdaClosureOrdering() {
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doTest(
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"""
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class Klass {
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fun Any.f(a: String, b: Int, c: Double, d: Any, e: Long) {
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{ a + b + c + d + e + this@f + this@Klass }()
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}
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}
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""",
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"\$f$1",
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listOf("invoke()Ljava/lang/Object;", "invoke()Ljava/lang/String;", "<init>(LKlass;Ljava/lang/Object;Ljava/lang/String;IDLjava/lang/Object;J)V")
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)
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}
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public fun testAnonymousObjectClosureOrdering() {
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doTest(
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"""
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class Klass {
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fun Any.f(a: String, b: Int, c: Double, d: Any, e: Long) {
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object : Runnable {
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override fun run() {
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a + b + c + d + e + this@f + this@Klass
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}
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}.run()
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}
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}
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""",
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"\$f$1",
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listOf("<clinit>()V", "run()V", "<init>(LKlass;Ljava/lang/Object;Ljava/lang/String;IDLjava/lang/Object;J)V")
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)
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}
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public fun testMemberAccessor() {
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doTest(
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"""
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class Outer(private val a: Int, private var b: String) {
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private fun c() {
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}
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inner class Inner() {
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{
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b = b + a
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c()
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}
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}
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}
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""",
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"Outer",
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listOf(
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"<clinit>()V",
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"c()V",
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"<init>(ILjava/lang/String;)V",
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"access\$getB$0(LOuter;)Ljava/lang/String;",
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"access\$setB$0(LOuter;Ljava/lang/String;)V",
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"access\$getA$1(LOuter;)I",
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"access\$c$2(LOuter;)V"
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)
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)
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}
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private fun doTest(sourceText: String, classSuffix: String, expectedOrder: List<String>) {
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createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.JDK_AND_ANNOTATIONS)
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myFiles = CodegenTestFiles.create("file.kt", sourceText, myEnvironment!!.project)
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val classFileForObject = generateClassesInFile().asList().first { it.relativePath.endsWith("$classSuffix.class") }
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val classReader = ClassReader(classFileForObject.asByteArray())
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val methodNames = ArrayList<String>()
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classReader.accept(object : ClassVisitor(Opcodes.ASM4) {
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override fun visitMethod(access: Int, name: String, desc: String, signature: String?, exceptions: Array<out String>?): MethodVisitor? {
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methodNames.add(name + desc)
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return null
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}
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}, ClassReader.SKIP_CODE and ClassReader.SKIP_DEBUG and ClassReader.SKIP_FRAMES)
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TestCase.assertEquals(expectedOrder, methodNames)
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}
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}
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