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// RUN: %target-run-simple-swift(-I %S/Inputs/ -Xfrontend -enable-experimental-cxx-interop -Xcc -fignore-exceptions)
//
// REQUIRES: executable_test
import StdlibUnittest
import MemberInheritance
var FunctionsTestSuite = TestSuite("Calling functions in base foreign reference classes")
FunctionsTestSuite.test("base member FRT calls do not require copying") {
let derived = makeCopyTrackedDerivedClass(42)!
var copyCounter = getCopyCounter().pointee
expectEqual(derived.getX(), 42)
expectEqual(copyCounter, getCopyCounter().pointee)
expectEqual(derived.getDerivedX(), 42)
expectEqual(copyCounter, getCopyCounter().pointee)
let derivedDerived = makeCopyTrackedDerivedDerivedClass(-5)!
copyCounter = getCopyCounter().pointee
expectEqual(derivedDerived.getX(), -5)
expectEqual(derivedDerived.getY(), 11)
expectEqual(copyCounter, getCopyCounter().pointee)
}
FunctionsTestSuite.test("base member FRT field access") {
let copyCounter = getCopyCounter().pointee
let derived = makeCopyTrackedDerivedClass(42)!
expectEqual(derived.field, 43)
expectEqual(copyCounter, getCopyCounter().pointee)
let derivedDerived = makeCopyTrackedDerivedDerivedClass(-5)!
expectEqual(derivedDerived.field, -4)
expectEqual(copyCounter, getCopyCounter().pointee)
}
FunctionsTestSuite.test("base member FRT subscript access") {
let copyCounter = getCopyCounter().pointee
let derived = makeCopyTrackedDerivedClass(42)!
expectEqual(derived[1], 44)
expectEqual(copyCounter, getCopyCounter().pointee)
let derivedDerived = makeCopyTrackedDerivedDerivedClass(-5)!
expectEqual(derivedDerived[10], 6)
expectEqual(copyCounter, getCopyCounter().pointee)
}
FunctionsTestSuite.test("base member FRT subscript accessing reference FRT") {
let copyCounter = getCopyCounter().pointee
var base = makeBaseReturningFRTFromSubscript()!
var frt = base[1]
expectEqual(frt.getX(), 1)
let derived = makeDerivedFromBaseReturningFRTFromSubscript()!
frt = derived[2]
expectEqual(frt.getX(), 2)
}
FunctionsTestSuite.test("base member FRT subscript accessing reference FRT through constant subscript result value") {
let derivedNoPtr = makeDerivedFromBaseReturningFRTFromSubscript()!
var frt = derivedNoPtr[9]
expectEqual(frt.getX(), 9)
let derived = makeDerivedFromBaseReturningFRTFromSubscriptPointer()!
frt = derived[1]!
expectEqual(frt.getX(), 0)
}
runAllTests()
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