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42 lines
952 B
Swift
42 lines
952 B
Swift
// RUN: mkdir -p %t
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// RUN: %target-build-swift %s -o %t/a.out -Ounchecked
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// RUN: %target-run %t/a.out
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// REQUIRES: executable_test
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// XFAIL: linux
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import Darwin
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import StdlibUnittest
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// Also import modules which are used by StdlibUnittest internally. This
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// workaround is needed to link all required libraries in case we compile
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// StdlibUnittest with -sil-serialize-all.
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import SwiftPrivate
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#if _runtime(_ObjC)
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import ObjectiveC
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#endif
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var TGMathTestSuite = TestSuite("tgmath")
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let minusOneDouble = Double(-1.0)
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let minusOneFloat = Float(-1.0)
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@inline(never)
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func minusOneDoubleFunction() -> Double{
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return minusOneDouble
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}
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@inline(never)
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func minusOneFloatFunction() -> Float {
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return minusOneFloat
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}
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TGMathTestSuite.test("sqrt") {
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expectTrue(isnan(sqrt(minusOneFloat)))
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expectTrue(isnan(sqrt(minusOneFloatFunction())))
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expectTrue(isnan(sqrt(minusOneDouble)))
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expectTrue(isnan(sqrt(minusOneDoubleFunction())))
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}
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runAllTests()
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