Files
kotlin-fork/compiler/testData/codegen/box/ranges/contains/inOptimizableLongRange.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

33 lines
946 B
Kotlin
Vendored

// TODO: muted automatically, investigate should it be ran for JS or not
// IGNORE_BACKEND: JS
// WITH_RUNTIME
fun check(x: Long, left: Long, right: Long): Boolean {
val result = x in left..right
val manual = x >= left && x <= right
val range = left..right
assert(result == manual) { "Failed: optimized === manual for $range" }
assert(result == checkUnoptimized(x, range)) { "Failed: optimized === unoptimized for $range" }
return result
}
fun checkUnoptimized(x: Long, range: ClosedRange<Long>): Boolean {
return x in range
}
fun box(): String {
assert(check(1L, 0L, 2L))
assert(!check(1L, -1L, 0L))
assert(!check(239L, 239L, 238L))
assert(check(239L, 238L, 239L))
assert(check(Long.MIN_VALUE, Long.MIN_VALUE, Long.MIN_VALUE))
assert(check(Long.MAX_VALUE, Long.MIN_VALUE, Long.MAX_VALUE))
var value = 0L
assert(++value in 1L..1L)
assert(++value !in 1L..1L)
return "OK"
}