Alexander Shabalin
113 lines
4.1 KiB
Kotlin
Vendored
113 lines
4.1 KiB
Kotlin
Vendored
// TODO(KT-65977): reenable these tests with caches
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//IGNORE_NATIVE: cacheMode=STATIC_EVERYWHERE
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//IGNORE_NATIVE: cacheMode=STATIC_PER_FILE_EVERYWHERE
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import kotlinx.atomicfu.*
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import kotlin.test.*
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class AtomicArrayTest {
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fun testIntArray() {
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val A = AtomicArrayClass()
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assertTrue(A.intArr[0].compareAndSet(0, 3))
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assertEquals(0, A.intArr[1].value)
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A.intArr[0].lazySet(5)
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assertEquals(5, A.intArr[0].value + A.intArr[1].value + A.intArr[2].value)
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assertTrue(A.intArr[0].compareAndSet(5, 10))
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assertEquals(10, A.intArr[0].getAndDecrement())
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assertEquals(9, A.intArr[0].value)
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A.intArr[2].value = 2
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assertEquals(2, A.intArr[2].value)
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assertTrue(A.intArr[2].compareAndSet(2, 34))
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assertEquals(34, A.intArr[2].value)
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}
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fun testLongArray() {
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val A = AtomicArrayClass()
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A.longArr[0].value = 2424920024888888848
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assertEquals(2424920024888888848, A.longArr[0].value)
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A.longArr[0].lazySet(8424920024888888848)
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assertEquals(8424920024888888848, A.longArr[0].value)
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val ac = A.longArr[0].value
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A.longArr[3].value = ac
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assertEquals(8424920024888888848, A.longArr[3].getAndSet(8924920024888888848))
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assertEquals(8924920024888888848, A.longArr[3].value)
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val ac1 = A.longArr[3].value
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A.longArr[4].value = ac1
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assertEquals(8924920024888888849, A.longArr[4].incrementAndGet())
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assertEquals(8924920024888888849, A.longArr[4].value)
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assertEquals(8924920024888888849, A.longArr[4].getAndDecrement())
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assertEquals(8924920024888888848, A.longArr[4].value)
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A.longArr[4].value = 8924920024888888848
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assertEquals(8924920024888888848, A.longArr[4].getAndAdd(100000000000000000))
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val ac2 = A.longArr[4].value
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A.longArr[1].value = ac2
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assertEquals(9024920024888888848, A.longArr[1].value)
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assertEquals(-198452011965886959, A.longArr[1].addAndGet(-9223372036854775807))
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assertEquals(-198452011965886959, A.longArr[1].value)
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assertEquals(-198452011965886958, A.longArr[1].incrementAndGet())
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assertEquals(-198452011965886958, A.longArr[1].value)
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assertEquals(-198452011965886959, A.longArr[1].decrementAndGet())
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assertEquals(-198452011965886959, A.longArr[1].value)
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}
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fun testBooleanArray() {
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val A = AtomicArrayClass()
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assertFalse(A.booleanArr[1].value)
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assertTrue(A.booleanArr[1].compareAndSet(false, true))
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A.booleanArr[0].lazySet(true)
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assertFalse(A.booleanArr[2].getAndSet(true))
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assertTrue(A.booleanArr[0].value && A.booleanArr[1].value && A.booleanArr[2].value)
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A.booleanArr[0].value = false
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assertFalse(A.booleanArr[0].value)
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}
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fun testRefArray() {
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val A = AtomicArrayClass()
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val a2 = ARef(2)
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val a3 = ARef(3)
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A.refArr[0].value = a2
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assertEquals(2, A.refArr[0].value!!.n)
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assertTrue(A.refArr[0].compareAndSet(a2, a3))
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assertEquals(3, A.refArr[0].value!!.n)
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val r0 = A.refArr[0].value
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A.refArr[3].value = r0
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assertEquals(3, A.refArr[3].value!!.n)
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val a = A.a.value
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assertTrue(A.refArr[3].compareAndSet(a3, a))
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}
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fun testAnyArray() {
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val A = AtomicArrayClass()
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val s1 = "aaa"
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val s2 = "bbb"
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A.anyArr[0].value = s1
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assertEquals("aaa", A.anyArr[0].value)
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assertTrue(A.anyArr[0].compareAndSet(s1, s2))
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assertEquals("bbb", A.anyArr[0].value)
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val r0 = A.anyArr[0].value
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A.anyArr[3].value = r0
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assertEquals("bbb", A.anyArr[3].value)
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}
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}
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private class AtomicArrayClass {
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val intArr = AtomicIntArray(10)
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val longArr = AtomicLongArray(10)
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val booleanArr = AtomicBooleanArray(10)
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val refArr = atomicArrayOfNulls<ARef>(10)
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val anyArr = atomicArrayOfNulls<Any?>(10)
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internal val a = atomic(ARef(8))
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}
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data class ARef(val n: Int)
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@Test
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fun test() {
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val testClass = AtomicArrayTest()
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testClass.testIntArray()
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testClass.testLongArray()
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testClass.testBooleanArray()
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testClass.testRefArray()
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testClass.testAnyArray()
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}
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