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// RUN: %empty-directory(%t)
// RUN: %target-build-swift %s -import-objc-header %S/Inputs/errors.h -o %t/main
// RUN: %target-codesign %t/main
// RUN: %target-run %t/main
// REQUIRES: executable_test
// REQUIRES: objc_interop
//
// Tests for error handling.
//
import StdlibUnittest
struct Problem : Error {}
class ErrorImpl : NSObject, ErrorTest {
func succeed() throws -> Any { return self }
func fail() throws -> Any { throw Problem() }
}
var ErrorHandlingTests = TestSuite("ErrorHandling")
func sameObject(_ x: Any?, _ y: Any?) -> Bool {
return x.map { $0 as AnyObject } === y.map { $0 as AnyObject }
}
ErrorHandlingTests.test("succeed") {
let obj = ErrorImpl()
let result = testSucceed(obj)
expectTrue(sameObject(obj, result))
}
ErrorHandlingTests.test("succeedIgnoringError") {
let obj = ErrorImpl()
let result = testSucceedIgnoringError(obj)
expectTrue(sameObject(obj, result))
}
ErrorHandlingTests.test("fail") {
let obj = ErrorImpl()
let result = testFail(obj)
expectNil(result)
}
ErrorHandlingTests.test("failIgnoringError") {
let obj = ErrorImpl()
let result = testFailIgnoringError(obj)
expectNil(result)
}
runAllTests()
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