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6c3e43f653
Another thread could pull enqueued records into the cache while we're waiting on the lock, leaving us with an empty queue but an updated cache. Recognize this by sticking a generation on the cache and retrying instead of failing if the generation increased while we waited. Fixes rdar://problem/18856858. Swift SVN r23091
116 lines
3.2 KiB
Swift
116 lines
3.2 KiB
Swift
// RUN: rm -rf %t
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// RUN: mkdir -p %t
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//
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// FIXME: -fobjc-abi-version=2 is a band-aid fix for for rdar://16946936
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//
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// RUN: xcrun -sdk %target-sdk-name clang++ -fobjc-arc -fobjc-abi-version=2 -arch %target-cpu %S/../../test/1_stdlib/Inputs/SlurpFastEnumeration/SlurpFastEnumeration.m -c -o %t/SlurpFastEnumeration.o
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//
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// RUN: echo '#line 1 "%s"' > "%t/main.swift" && cat "%s" >> "%t/main.swift" && chmod -w "%t/main.swift"
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// RUN: %target-build-swift -Xfrontend -disable-access-control -I %S/../../test/1_stdlib/Inputs/SlurpFastEnumeration/ %t/main.swift %S/../../test/1_stdlib/Inputs/DictionaryKeyValueTypes.swift -Xlinker %t/SlurpFastEnumeration.o -o %t.out -O
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// RUN: %target-run %t.out
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import StdlibUnittest
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import Foundation
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import SlurpFastEnumeration
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struct ArrayBridge_objectAtIndex_RaceTest : RaceTestWithPerTrialDataType {
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class RaceData {
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var nsa: NSArray
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init(nsa: NSArray) {
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self.nsa = nsa
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}
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}
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typealias ThreadLocalData = Void
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typealias Observation = Observation1UWord
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func makeRaceData() -> RaceData {
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let nsa = getBridgedNSArrayOfValueTypeCustomBridged(numElements: 1)
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return RaceData(nsa: nsa)
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}
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func makeThreadLocalData() -> Void {
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return Void()
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}
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func thread1(
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raceData: RaceData, inout _ threadLocalData: ThreadLocalData
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) -> Observation {
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let nsa = raceData.nsa
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var v: AnyObject = nsa.objectAtIndex(0)
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return Observation(unsafeBitCast(v, UWord.self))
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}
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func evaluateObservations<
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S : SinkType where S.Element == RaceTestObservationEvaluation
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>(observations: _UnitTestArray<Observation>, inout _ sink: S) {
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sink.put(evaluateObservationsAllEqual(observations))
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}
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}
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struct ArrayBridge_FastEnumeration_ObjC_RaceTest :
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RaceTestWithPerTrialDataType {
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class RaceData {
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var nsa: NSArray
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init(nsa: NSArray) {
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self.nsa = nsa
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}
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}
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typealias ThreadLocalData = Void
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typealias Observation = Observation4UWord
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func makeRaceData() -> RaceData {
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let nsa = getBridgedNSArrayOfValueTypeCustomBridged(numElements: 4)
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return RaceData(nsa: nsa)
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}
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func makeThreadLocalData() -> Void {
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return Void()
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}
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func thread1(
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raceData: RaceData, inout _ threadLocalData: ThreadLocalData
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) -> Observation {
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let nsa = raceData.nsa
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let objcValues = NSMutableArray()
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slurpFastEnumerationOfArrayFromObjCImpl(nsa, nsa, objcValues)
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return Observation(
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unsafeBitCast(objcValues[0], UWord.self),
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unsafeBitCast(objcValues[1], UWord.self),
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unsafeBitCast(objcValues[2], UWord.self),
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unsafeBitCast(objcValues[3], UWord.self))
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}
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func evaluateObservations<
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S : SinkType where S.Element == RaceTestObservationEvaluation
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>(observations: _UnitTestArray<Observation>, inout _ sink: S) {
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sink.put(evaluateObservationsAllEqual(observations))
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}
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}
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var ArrayTestSuite = TestSuite("Array")
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ArrayTestSuite.test(
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"BridgedToObjC/Custom/objectAtIndex/RaceTest") {
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runRaceTest(ArrayBridge_objectAtIndex_RaceTest.self, trials: 100)
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}
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ArrayTestSuite.test(
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"BridgedToObjC/Custom/FastEnumeration/UseFromObjC/RaceTest") {
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runRaceTest(
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ArrayBridge_FastEnumeration_ObjC_RaceTest.self,
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trials: 100)
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}
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ArrayTestSuite.setUp {
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resetLeaksOfDictionaryKeysValues()
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}
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ArrayTestSuite.tearDown {
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expectNoLeaksOfDictionaryKeysValues()
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}
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runAllTests()
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