//===--- NumericParsing.swift.gyb -----------------------------*- swift -*-===// // // This source file is part of the Swift.org open source project // // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors // Licensed under Apache License v2.0 with Runtime Library Exception // // See https://swift.org/LICENSE.txt for license information // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors // //===----------------------------------------------------------------------===// // -*- swift -*- // RUN: %empty-directory(%t) // RUN: %gyb -DCMAKE_SIZEOF_VOID_P=%target-ptrsize %s -o %t/NumericParsing.swift // RUN: %line-directive %t/NumericParsing.swift -- %target-build-swift %t/NumericParsing.swift -o %t/a.out // RUN: %target-codesign %t/a.out // RUN: %line-directive %t/NumericParsing.swift -- %target-run %t/a.out // REQUIRES: executable_test // // Behaviors below are different in old Swift runtime libraries // UNSUPPORTED: use_os_stdlib // UNSUPPORTED: back_deployment_runtime // ================================================================ // // This is basically the same as NumericParsing, but exercises a // handful of behaviors that have changed since that test was written. // These tests are separated so they can be omitted when the test suite // is run against older runtime libraries. // // ================================================================ import StdlibUnittest var tests = TestSuite("NumericParsing2") % for Self in 'Float', 'Double', 'Float80': % if Self == 'Float80': #if !os(Windows) && (arch(i386) || arch(x86_64)) % end tests.test("${Self}/Overflow/Underflow") { // Overflow to infinity, underflow to zero. // Note: These all returned `nil` in Swift 5.3 and earlier expectEqual(.infinity, ${Self}("2e99999999999999")) expectEqual(0.0, ${Self}("2e-99999999999999")) expectEqual(-.infinity, ${Self}("-2e99999999999999")) expectEqual(0.0, ${Self}("-2e-99999999999999")) } % if Self == 'Float80': #endif % end % end runAllTests()