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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 -Onone -D NO_OPTIMIZATIONS)
// 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)
//
// REQUIRES: executable_test
// XFAIL: OS=windows-msvc
// Temporarily disable when running with an older runtime (rdar://128681137)
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: back_deployment_runtime
import StdlibUnittest
import ReferenceCounted
var ReferenceCountedTestSuite = TestSuite("Foreign reference types that have reference counts")
@inline(never)
public func blackHole<T>(_ _: T) { }
@inline(never)
func localTest() {
var x = NS.LocalCount.create()
#if NO_OPTIMIZATIONS
expectEqual(x.value, 8) // This is 8 because of "var x" "x.value" * 2, two method calls on x, and "(x, x, x)".
#endif
expectEqual(x.returns42(), 42)
expectEqual(x.constMethod(), 42)
let t = (x, x, x)
#if NO_OPTIMIZATIONS
expectEqual(x.value, 5)
#endif
}
ReferenceCountedTestSuite.test("Local") {
expectNotEqual(finalLocalRefCount, 0)
localTest()
expectEqual(finalLocalRefCount, 0)
}
var globalOptional: NS.LocalCount? = nil
ReferenceCountedTestSuite.test("Global optional holding local ref count") {
globalOptional = NS.LocalCount.create()
expectEqual(finalLocalRefCount, 1)
}
@inline(never)
func globalTest1() {
var x = GlobalCount.create()
let t = (x, x, x)
#if NO_OPTIMIZATIONS
expectEqual(globalCount, 4)
#endif
blackHole(t)
}
@inline(never)
func globalTest2() {
var x = GlobalCount.create()
#if NO_OPTIMIZATIONS
expectEqual(globalCount, 1)
#endif
}
ReferenceCountedTestSuite.test("Global") {
expectEqual(globalCount, 0)
globalTest1()
globalTest2()
expectEqual(globalCount, 0)
}
var globalArray: [GlobalCount] = []
ReferenceCountedTestSuite.test("Global array") {
expectEqual(globalCount, 0)
globalArray = [GlobalCount.create()]
#if NO_OPTIMIZATIONS
expectEqual(globalCount, 1)
#endif
globalArray = []
expectEqual(globalCount, 0)
}
runAllTests()
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