Files
kotlin-fork/plugins/atomicfu/atomicfu-compiler/testData/box/atomics_basic/AtomicArrayTest.kt
T
mvicsokolova 5c5367d377 [atomicfu-JVM] Preparation for commonization of JVM and K/N transformers
The following updates in the JVM/IR plugin were made:
* Lots of refactoring with preparation for K/N support: commonization of transformations.
* Improved error handling (checks for visibility constraints, appending message about usage constraints in case of an error).
* Explicit requirements for the visibility of atomic properties: to prevent leaking they should be private/internal or be members of private/internal classes.
* Fixed visibility of generated properties: volatile properties are always private and atomic updaters have the same visibility as the original atomic property.
* Volatile fields are generated from scratch and original atomic properties are removed.
* Delegated properties support is fixed (only declaration in the same scope is allowed).
* Non-inline atomic extensions are forbidden.
* For top-level atomics: only one wrapper class per file (with corresponding visibility) is generated.
* Bug fixes.

The corresponding tickets: 
https://github.com/Kotlin/kotlinx-atomicfu/issues/322
KT-60528



Merge-request: KT-MR-10579
Merged-by: Maria Sokolova <maria.sokolova@jetbrains.com>
2023-07-20 13:59:23 +00:00

110 lines
4.0 KiB
Kotlin
Vendored

import kotlinx.atomicfu.*
import kotlin.test.*
class AtomicArrayTest {
fun testIntArray() {
val A = AtomicArrayClass()
assertTrue(A.intArr[0].compareAndSet(0, 3))
assertEquals(0, A.intArr[1].value)
A.intArr[0].lazySet(5)
assertEquals(5, A.intArr[0].value + A.intArr[1].value + A.intArr[2].value)
assertTrue(A.intArr[0].compareAndSet(5, 10))
assertEquals(10, A.intArr[0].getAndDecrement())
assertEquals(9, A.intArr[0].value)
A.intArr[2].value = 2
assertEquals(2, A.intArr[2].value)
assertTrue(A.intArr[2].compareAndSet(2, 34))
assertEquals(34, A.intArr[2].value)
}
fun testLongArray() {
val A = AtomicArrayClass()
A.longArr[0].value = 2424920024888888848
assertEquals(2424920024888888848, A.longArr[0].value)
A.longArr[0].lazySet(8424920024888888848)
assertEquals(8424920024888888848, A.longArr[0].value)
val ac = A.longArr[0].value
A.longArr[3].value = ac
assertEquals(8424920024888888848, A.longArr[3].getAndSet(8924920024888888848))
assertEquals(8924920024888888848, A.longArr[3].value)
val ac1 = A.longArr[3].value
A.longArr[4].value = ac1
assertEquals(8924920024888888849, A.longArr[4].incrementAndGet())
assertEquals(8924920024888888849, A.longArr[4].value)
assertEquals(8924920024888888849, A.longArr[4].getAndDecrement())
assertEquals(8924920024888888848, A.longArr[4].value)
A.longArr[4].value = 8924920024888888848
assertEquals(8924920024888888848, A.longArr[4].getAndAdd(100000000000000000))
val ac2 = A.longArr[4].value
A.longArr[1].value = ac2
assertEquals(9024920024888888848, A.longArr[1].value)
assertEquals(-198452011965886959, A.longArr[1].addAndGet(-9223372036854775807))
assertEquals(-198452011965886959, A.longArr[1].value)
assertEquals(-198452011965886958, A.longArr[1].incrementAndGet())
assertEquals(-198452011965886958, A.longArr[1].value)
assertEquals(-198452011965886959, A.longArr[1].decrementAndGet())
assertEquals(-198452011965886959, A.longArr[1].value)
}
fun testBooleanArray() {
val A = AtomicArrayClass()
assertFalse(A.booleanArr[1].value)
assertTrue(A.booleanArr[1].compareAndSet(false, true))
A.booleanArr[0].lazySet(true)
assertFalse(A.booleanArr[2].getAndSet(true))
assertTrue(A.booleanArr[0].value && A.booleanArr[1].value && A.booleanArr[2].value)
A.booleanArr[0].value = false
assertFalse(A.booleanArr[0].value)
}
fun testRefArray() {
val A = AtomicArrayClass()
val a2 = ARef(2)
val a3 = ARef(3)
A.refArr[0].value = a2
assertEquals(2, A.refArr[0].value!!.n)
assertTrue(A.refArr[0].compareAndSet(a2, a3))
assertEquals(3, A.refArr[0].value!!.n)
val r0 = A.refArr[0].value
A.refArr[3].value = r0
assertEquals(3, A.refArr[3].value!!.n)
val a = A.a.value
assertTrue(A.refArr[3].compareAndSet(a3, a))
}
fun testAnyArray() {
val A = AtomicArrayClass()
val s1 = "aaa"
val s2 = "bbb"
A.anyArr[0].value = s1
assertEquals("aaa", A.anyArr[0].value)
assertTrue(A.anyArr[0].compareAndSet(s1, s2))
assertEquals("bbb", A.anyArr[0].value)
val r0 = A.anyArr[0].value
A.anyArr[3].value = r0
assertEquals("bbb", A.anyArr[3].value)
}
}
private class AtomicArrayClass {
val intArr = AtomicIntArray(10)
val longArr = AtomicLongArray(10)
val booleanArr = AtomicBooleanArray(10)
val refArr = atomicArrayOfNulls<ARef>(10)
val anyArr = atomicArrayOfNulls<Any?>(10)
internal val a = atomic(ARef(8))
}
data class ARef(val n: Int)
fun box(): String {
val testClass = AtomicArrayTest()
testClass.testIntArray()
testClass.testLongArray()
testClass.testBooleanArray()
testClass.testRefArray()
testClass.testAnyArray()
return "OK"
}