kotlin-fork/compiler/testData/codegen/box/localEscapeAnalysis/arraysFieldWrite.kt

/*
 * Copyright 2010-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
 * that can be found in the LICENSE file.
 */
// JVM_ABI_K1_K2_DIFF: KT-63864
// WITH_STDLIB
import kotlin.test.*

val sb = StringBuilder()

class ArraysConstructor {
    private val memberArray: IntArray
    constructor(int1: Int, int2: Int) {
        memberArray = IntArray(2)
        set(int1, int2)
    }
    fun set(int1: Int, int2: Int) {
        memberArray[0] = int1
        memberArray[1] = int2
    }
    fun log() {
        sb.appendLine("Array (constructor init):")
        sb.appendLine("Size: ${memberArray.size}")
        sb.appendLine("Contents: ${memberArray.contentToString()}")
    }
}

class ArraysDefault {
    private val memberArray = IntArray(2)
    constructor(int1: Int, int2: Int) {
        set(int1, int2)
    }
    fun set(int1: Int, int2: Int) {
        memberArray[0] = int1
        memberArray[1] = int2
    }
    fun log() {
        sb.appendLine("Array (default value init):")
        sb.appendLine("Size: ${memberArray.size}")
        sb.appendLine("Contents: ${memberArray.contentToString()}")
    }
}

class ArraysInitBlock {
    private val memberArray : IntArray
    init {
        memberArray = IntArray(2)
    }
    constructor(int1: Int, int2: Int) {
        set(int1, int2)
    }
    fun set(int1: Int, int2: Int) {
        memberArray[0] = int1
        memberArray[1] = int2
    }
    fun log() {
        sb.appendLine("Array (init block):")
        sb.appendLine("Size: ${memberArray.size}")
        sb.appendLine("Contents: ${memberArray.contentToString()}")
    }
}

fun box(): String {
    val array1 = (::ArraysConstructor)(1, 2)
    array1.log()
    array1.set( 3, 4)
    array1.log()

    val array2 = (::ArraysDefault)(1, 2)
    array2.log()
    array2.set( 3, 4)
    array2.log()

    val array3 = (::ArraysInitBlock)(1, 2)
    array3.log()
    array3.set( 3, 4)
    array3.log()

    assertEquals("""
        Array (constructor init):
        Size: 2
        Contents: [1, 2]
        Array (constructor init):
        Size: 2
        Contents: [3, 4]
        Array (default value init):
        Size: 2
        Contents: [1, 2]
        Array (default value init):
        Size: 2
        Contents: [3, 4]
        Array (init block):
        Size: 2
        Contents: [1, 2]
        Array (init block):
        Size: 2
        Contents: [3, 4]

    """.trimIndent(), sb.toString())
    return "OK"
}