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// RUN: %target-run-simple-swift(-I %S/Inputs -Xfrontend -enable-experimental-cxx-interop)
// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=swift-6)
// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift)
// REQUIRES: executable_test
import StdlibUnittest
import StdPair
import CxxStdlib
import Cxx
var StdPairTestSuite = TestSuite("StdPair")
StdPairTestSuite.test("StdPairInts.init") {
let pi = PairInts(first: 1, second: 2)
expectEqual(pi.first, 1)
expectEqual(pi.second, 2)
}
StdPairTestSuite.test("StdPairStrings.init") {
let ps = PairStrings(first: std.string(), second: std.string())
expectEqual(ps.first, std.string())
expectEqual(ps.second, std.string())
let ps2 = PairStrings(first: std.string("abc"), second: std.string("123"))
expectEqual(ps2.first, std.string("abc"))
expectEqual(ps2.second, std.string("123"))
}
StdPairTestSuite.test("StdPair.elements") {
var pi = getIntPair()
expectEqual(pi.first, -5)
expectEqual(pi.second, 12)
pi.first = 11
expectEqual(pi.first, 11)
expectEqual(pi.second, 12)
}
StdPairTestSuite.test("StdPair.ref.elements") {
let pi = getIntPairPointer().pointee
expectEqual(pi.first, 4)
expectEqual(pi.second, 9)
}
StdPairTestSuite.test("PairStructInt.elements") {
let pair = getPairStructInt(11)
expectEqual(pair.first.x, 22)
expectEqual(pair.first.y, -11)
expectEqual(pair.second, 11)
}
StdPairTestSuite.test("StdPair as CxxPair") {
func changeFirst(_ p: inout any CxxPair<CInt, CInt>) {
p.first = 123
}
var pair: any CxxPair<CInt, CInt> = getIntPair()
changeFirst(&pair)
expectEqual(pair.first, 123)
}
runAllTests()
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