Files
kotlin/compiler/testData/codegen/box/controlStructures/forInArray/forInArraySpecializedToUntil.kt
Mikaël Peltier 8676ca34d7 KT-22334 Specialized loops using range such as integer..array.size-1
- Into PrimitiveNumberRangeLiteralRangeValue modifies how bounded
value are created by checking if the high bound range can be modified
to be exclusive instead of inclusive such as the generated code will
be optimized.
- Add black box tests checking that the specialization does not fail
on any kind of arrays.
- Add a bytecode test checking that the code is correctly optimized.

Fix of https://youtrack.jetbrains.com/issue/KT-22334
2018-02-15 12:41:33 +03:00

143 lines
3.4 KiB
Kotlin
Vendored

// WITH_RUNTIME
fun checkByteArray():Boolean {
val byteArray = byteArrayOf(1, 2, 3)
var sum = 0
for (i in 0..byteArray.size-1) {
sum += byteArray[i]
}
if (sum != 6) return false
return true
}
fun checkShortArray():Boolean {
val shortArray = shortArrayOf(1, 2, 3)
var sum = 0
for (i in 0..shortArray.size-1) {
sum += shortArray[i]
}
if (sum != 6) return false
return true
}
fun checkCharArray():Boolean {
val charArray = charArrayOf('1', '2', '3')
var sum = ""
for (i in 0..charArray.size-1) {
sum += charArray[i]
}
if (sum != "123") return false
return true
}
fun checkIntArray():Boolean {
val intArray = intArrayOf(1, 2, 3)
var sum = 0
for (i in 0..intArray.size-1) {
sum += intArray[i]
}
if (sum != 6) return false
return true
}
fun checkLongArray():Boolean {
val longArray = longArrayOf(1L, 2L, 3L)
var sum = 0L
for (i in 0..longArray.size-1) {
sum += longArray[i]
}
if (sum != 6L) return false
return true
}
fun checkFloatArray():Boolean {
val floatArray = floatArrayOf(1.1f, 2.2f, 3.3f)
var sum = 0f
for (i in 0..floatArray.size-1) {
sum += floatArray[i]
}
if (sum != (1.1f + 2.2f + 3.3f)) return false
return true
}
fun checkDoubleArray():Boolean {
val doubleArray = doubleArrayOf(1.1, 2.2, 3.3)
var sum = 0.0
for (i in 0..doubleArray.size-1) {
sum += doubleArray[i]
}
if (sum != 6.6) return false
return true
}
fun checkBooleanArray():Boolean {
val booleanArray = booleanArrayOf(false, false, true)
var result = false
for (i in 0..booleanArray.size-1) {
result = booleanArray[i]
}
return result
}
class Value(val value: Int) {}
fun checkObjectArray():Boolean {
val objectArray = arrayOf(Value(1), Value(2), Value(3))
var sum = 0
for (i in 0..objectArray.size-1) {
sum += objectArray[i].value
}
if (sum != 6) return false
return true
}
fun checkWithArrayUpdate():Boolean {
var intArray = intArrayOf(1, 2, 3)
var sum = 0
for (i in 0..intArray.size-1) {
sum += intArray[i]
intArray = intArrayOf(4, 5, 6, 7)
}
if (sum != 12) return false
return true
}
fun checkIntArrayMinusArbitraryConstant():Boolean {
val intArray = intArrayOf(1, 2, 3)
var sum = 0
for (i in 0..intArray.size-2) {
sum += intArray[i]
}
if (sum != 3) return false
return true
}
fun checkReversedIntArray(): Boolean {
val intArray = intArrayOf(1, 2, 3)
var start = 0
var sum = 0
for (i in (start..intArray.size-1).reversed()) {
sum += intArray[i]
}
if (sum != 6) return false
return true
}
fun box() : String {
// Check that the specialization of 'for (i in 0..array.size-1)' to 'for (i in 0 until array.size)' does not fail on
// any kind of arrays.
if (!checkByteArray()) return "Failure"
if (!checkShortArray()) return "Failure"
if (!checkCharArray()) return "Failure"
if (!checkIntArray()) return "Failure"
if (!checkLongArray()) return "Failure"
if (!checkFloatArray()) return "Failure"
if (!checkDoubleArray()) return "Failure"
if (!checkBooleanArray()) return "Failure"
if (!checkObjectArray()) return "Failure"
if (!checkWithArrayUpdate()) return "Failure"
if (!checkIntArrayMinusArbitraryConstant()) return "Failure"
if (!checkReversedIntArray()) return "Failure"
return "OK"
}