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27829b7ca7
When compiling with optimizations, the compiler might reorder some instructions, leading to test failures. rdar://127795755
71 lines
1.9 KiB
Swift
71 lines
1.9 KiB
Swift
// RUN: %target-run-simple-swift(-I %S/Inputs/ -Xfrontend -enable-experimental-cxx-interop -Xfrontend -validate-tbd-against-ir=none -Xfrontend -disable-llvm-verify -Xfrontend -disable-availability-checking -Onone -D NO_OPTIMIZATIONS)
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// RUN: %target-run-simple-swift(-I %S/Inputs/ -Xfrontend -enable-experimental-cxx-interop -Xfrontend -validate-tbd-against-ir=none -Xfrontend -disable-llvm-verify -Xfrontend -disable-availability-checking -O)
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//
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// REQUIRES: executable_test
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// TODO: This should work without ObjC interop in the future rdar://97497120
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// REQUIRES: objc_interop
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import StdlibUnittest
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import ReferenceCounted
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var ReferenceCountedTestSuite = TestSuite("Foreign reference types that have reference counts")
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@inline(never)
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public func blackHole<T>(_ _: T) { }
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@inline(never)
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func localTest() {
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var x = NS.LocalCount.create()
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#if NO_OPTIMIZATIONS
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expectEqual(x.value, 8) // This is 8 because of "var x" "x.value" * 2, two method calls on x, and "(x, x, x)".
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#endif
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expectEqual(x.returns42(), 42)
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expectEqual(x.constMethod(), 42)
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let t = (x, x, x)
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#if NO_OPTIMIZATIONS
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expectEqual(x.value, 5)
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#endif
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}
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ReferenceCountedTestSuite.test("Local") {
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expectNotEqual(finalLocalRefCount, 0)
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localTest()
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expectEqual(finalLocalRefCount, 0)
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}
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var globalOptional: NS.LocalCount? = nil
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ReferenceCountedTestSuite.test("Global optional holding local ref count") {
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globalOptional = NS.LocalCount.create()
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expectEqual(finalLocalRefCount, 1)
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}
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@inline(never)
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func globalTest1() {
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var x = GlobalCount.create()
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let t = (x, x, x)
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#if NO_OPTIMIZATIONS
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expectEqual(globalCount, 4)
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#endif
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blackHole(t)
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}
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@inline(never)
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func globalTest2() {
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var x = GlobalCount.create()
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#if NO_OPTIMIZATIONS
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expectEqual(globalCount, 1)
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#endif
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}
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ReferenceCountedTestSuite.test("Global") {
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expectEqual(globalCount, 0)
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globalTest1()
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globalTest2()
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expectEqual(globalCount, 0)
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}
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runAllTests()
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