mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
39 lines
987 B
Swift
39 lines
987 B
Swift
// RUN: %target-run-simple-swift(-I %S/Inputs -Xfrontend -enable-experimental-cxx-interop -Xcc -std=c++17)
|
|
//
|
|
// REQUIRES: executable_test
|
|
|
|
import StdlibUnittest
|
|
import StdOptional
|
|
import CxxStdlib
|
|
|
|
var StdOptionalTestSuite = TestSuite("StdOptional")
|
|
|
|
StdOptionalTestSuite.test("pointee") {
|
|
let nonNilOpt = getNonNilOptional()
|
|
let pointee = nonNilOpt.pointee
|
|
expectEqual(123, pointee)
|
|
}
|
|
|
|
StdOptionalTestSuite.test("std::optional => Swift.Optional") {
|
|
let nonNilOpt = getNonNilOptional()
|
|
let swiftOptional = Optional(fromCxx: nonNilOpt)
|
|
expectNotNil(swiftOptional)
|
|
expectEqual(123, swiftOptional!)
|
|
|
|
let nilOpt = getNilOptional()
|
|
let swiftNil = Optional(fromCxx: nilOpt)
|
|
expectNil(swiftNil)
|
|
}
|
|
|
|
StdOptionalTestSuite.test("std::optional hasValue/value") {
|
|
let nonNilOpt = getNonNilOptional()
|
|
expectTrue(nonNilOpt.hasValue)
|
|
expectEqual(123, nonNilOpt.value!)
|
|
|
|
let nilOpt = getNilOptional()
|
|
expectFalse(nilOpt.hasValue)
|
|
expectNil(nilOpt.value)
|
|
}
|
|
|
|
runAllTests()
|