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946b776e37
* One-sided ranges and RangeExpression * Remove redundant ClosedRange methods from String * Fix up brittle tests * Account for Substring update * XFAIL range diagnostics on Linux
79 lines
2.0 KiB
Swift
79 lines
2.0 KiB
Swift
//===--- RangeTraps.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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// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: %target-build-swift %s -o %t/a.out_Debug
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// RUN: %target-build-swift %s -o %t/a.out_Release -O
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//
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// RUN: %target-run %t/a.out_Debug
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// RUN: %target-run %t/a.out_Release
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// REQUIRES: executable_test
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import StdlibUnittest
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let testSuiteSuffix = _isDebugAssertConfiguration() ? "_debug" : "_release"
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var RangeTraps = TestSuite("RangeTraps" + testSuiteSuffix)
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RangeTraps.test("HalfOpen")
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.skip(.custom(
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{ _isFastAssertConfiguration() },
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reason: "this trap is not guaranteed to happen in -Ounchecked"))
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.code {
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var range = 1..<1
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expectType(CountableRange<Int>.self, &range)
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expectCrashLater()
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_ = 1..<0
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}
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RangeTraps.test("Closed")
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.skip(.custom(
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{ _isFastAssertConfiguration() },
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reason: "this trap is not guaranteed to happen in -Ounchecked"))
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.code {
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var range = 1...1
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expectType(CountableClosedRange<Int>.self, &range)
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expectCrashLater()
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_ = 1...0
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}
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RangeTraps.test("OutOfRange")
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.skip(.custom(
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{ _isFastAssertConfiguration() },
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reason: "this trap is not guaranteed to happen in -Ounchecked"))
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.code {
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_ = 0..<Int.max // This is a CountableRange
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// This works for Ranges now!
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expectTrue((0...Int.max).contains(Int.max))
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}
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RangeTraps.test("CountablePartialRangeFrom")
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.skip(.custom(
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{ _isFastAssertConfiguration() },
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reason: "this trap is not guaranteed to happen in -Ounchecked"))
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.code {
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let range = (Int.max - 1)...
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var it = range.makeIterator()
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_ = it.next()
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expectCrashLater()
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_ = it.next()
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}
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runAllTests()
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