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affca54411
Segregate out a couple of tests that verify changed behaviors in the standard library so we can omit them when testing against older runtimes.
58 lines
1.9 KiB
Swift
58 lines
1.9 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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// ================================================================
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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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