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// RUN: %target-run-simple-swift(-I %S/Inputs/ -Xfrontend -validate-tbd-against-ir=none -Xfrontend -experimental-c-foreign-reference-types)
//
// REQUIRES: executable_test
// TODO: This should work without ObjC interop in the future rdar://97497120
// REQUIRES: objc_interop
// REQUIRES: rdar101790203
import StdlibUnittest
import ForeignReference
var ReferenceCountedTestSuite = TestSuite("Foreign reference types that have reference counts")
@inline(never)
public func blackHole<T>(_ _: T) { }
ReferenceCountedTestSuite.test("Local") {
var x = createLocalCount()
expectEqual(x.value, 6) // This is 6 because of "var x" "x.value" * 2 and "(x, x, x)".
let t = (x, x, x)
expectEqual(x.value, 5)
}
@inline(never)
func globalTest1() {
var x = createGlobalCount()
let t = (x, x, x)
expectEqual(globalCount, 4)
blackHole(t)
}
@inline(never)
func globalTest2() {
var x = createGlobalCount()
expectEqual(globalCount, 1)
}
ReferenceCountedTestSuite.test("Global") {
expectEqual(globalCount, 0)
globalTest1()
globalTest2()
expectEqual(globalCount, 0)
}
runAllTests()
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