| // RUN: %empty-directory(%t) |
| // RUN: %target-build-swift %s -o %t/a.out -Ounchecked |
| // RUN: %target-codesign %t/a.out |
| // RUN: %target-run %t/a.out |
| // REQUIRES: executable_test |
| |
| #if os(macOS) || os(iOS) || os(tvOS) || os(watchOS) |
| import Darwin |
| #elseif os(Linux) || os(FreeBSD) || os(PS4) || os(Android) || os(Cygwin) || os(Haiku) |
| import Glibc |
| #elseif os(Windows) |
| import MSVCRT |
| #else |
| #error("Unsupported platform") |
| #endif |
| import StdlibUnittest |
| |
| |
| var TGMathTestSuite = TestSuite("tgmath") |
| |
| let minusOneDouble = Double(-1.0) |
| let minusOneFloat = Float(-1.0) |
| |
| @inline(never) |
| func minusOneDoubleFunction() -> Double{ |
| return minusOneDouble |
| } |
| |
| @inline(never) |
| func minusOneFloatFunction() -> Float { |
| return minusOneFloat |
| } |
| |
| TGMathTestSuite.test("sqrt") { |
| expectTrue(sqrt(minusOneFloat).isNaN) |
| expectTrue(sqrt(minusOneFloatFunction()).isNaN) |
| expectTrue(sqrt(minusOneDouble).isNaN) |
| expectTrue(sqrt(minusOneDoubleFunction()).isNaN) |
| } |
| |
| runAllTests() |
