Files
kotlin-fork/compiler/testData/codegen/box/ranges/contains/inComparableRange.kt
T
Ilya Gorbunov d91f3cba0b Add additional invariant to check in Range.contains optimization tests.
Change expectations for double and float ranges according to #KT-4481
 #KT-5044 #KT-4481

Custom 'rangeTo' might be unoptimized, but still 'in' should not diverge from 'contains'.
2016-12-08 20:47:25 +03:00

46 lines
1.5 KiB
Kotlin
Vendored

// TODO: muted automatically, investigate should it be ran for JS or not
// IGNORE_BACKEND: JS
// WITH_RUNTIME
class ComparablePair<T : Comparable<T>>(val first: T, val second: T) : Comparable<ComparablePair<T>> {
override fun compareTo(other: ComparablePair<T>): Int {
val result = first.compareTo(other.first)
return if (result != 0) result else second.compareTo(other.second)
}
}
fun <T : Comparable<T>> genericRangeTo(start: T, endInclusive: T) = start..endInclusive
operator fun Double.rangeTo(other: Double) = genericRangeTo(this, other)
operator fun Float.rangeTo(other: Float) = ClosedFloatRange(this, other)
fun check(x: Double, left: Double, right: Double): Boolean {
val result = x in left..right
val range = left..right
assert(result == x in range) { "Failed: unoptimized === unoptimized for custom double $range" }
return result
}
fun check(x: Float, left: Float, right: Float): Boolean {
val result = x in left..right
val range = left..right
assert(result == x in range) { "Failed: unoptimized === unoptimized for standard float $range" }
return result
}
fun box(): String {
assert("a" !in "b".."c")
assert("b" in "a".."d")
assert(ComparablePair(2, 2) !in ComparablePair(1, 10)..ComparablePair(2, 1))
assert(ComparablePair(2, 2) in ComparablePair(2, 0)..ComparablePair(2, 10))
assert(!check(-0.0, 0.0, 0.0))
assert(check(Double.NaN, Double.NaN, Double.NaN))
assert(check(-0.0f, 0.0f, 0.0f))
assert(!check(Float.NaN, Float.NaN, Float.NaN))
return "OK"
}