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