mvicsokolova
68 lines
1.7 KiB
Kotlin
Vendored
68 lines
1.7 KiB
Kotlin
Vendored
import kotlinx.atomicfu.*
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import kotlin.test.*
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import kotlin.random.*
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object Provider {
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private val port = atomic(Random.nextInt(20, 90) * 100)
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fun next(): Int = port.incrementAndGet()
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private val _l = atomic(2424920024888888848)
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fun getL() = _l.incrementAndGet()
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val _ref = atomic<String?>(null)
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val _x = atomic(false)
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val intArr = AtomicIntArray(10)
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val longArr = AtomicLongArray(10)
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val refArr = atomicArrayOfNulls<Any?>(5)
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}
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object DelegatedProvider {
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val _a = atomic(42)
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var a: Int by _a
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var vInt by atomic(77)
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}
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private fun testFieldInObject() {
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val port = Provider.next()
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assertEquals(port + 1, Provider.next())
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assertEquals(2424920024888888849, Provider.getL())
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Provider._ref.compareAndSet(null, "abc")
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assertEquals("abc", Provider._ref.value)
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assertFalse(Provider._x.value)
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Provider.intArr[8].value = 454
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assertEquals(455, Provider.intArr[8].incrementAndGet())
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Provider.longArr[8].value = 4544096409680468
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assertEquals(4544096409680470, Provider.longArr[8].addAndGet(2))
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Provider.refArr[1].value = Provider._ref.value
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assertEquals("abc", Provider.refArr[1].value)
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}
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private fun testDelegatedPropertiesInObject() {
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assertEquals(42, DelegatedProvider.a)
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DelegatedProvider._a.compareAndSet(42, 56)
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assertEquals(56, DelegatedProvider.a)
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DelegatedProvider.a = 77
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DelegatedProvider._a.compareAndSet(77, 66)
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assertEquals(66, DelegatedProvider._a.value)
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assertEquals(66, DelegatedProvider.a)
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assertEquals(77, DelegatedProvider.vInt)
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DelegatedProvider.vInt = 55
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assertEquals(110, DelegatedProvider.vInt * 2)
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}
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fun box(): String {
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testFieldInObject()
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testDelegatedPropertiesInObject()
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return "OK"
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}
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