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//===--- RangeTraps.swift -------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
// RUN: %empty-directory(%t)
// RUN: %target-build-swift %s -o %t/a.out_Debug -Onone
// RUN: %target-build-swift %s -o %t/a.out_Release -O
//
// RUN: %target-codesign %t/a.out_Debug
// RUN: %target-codesign %t/a.out_Release
// RUN: %target-run %t/a.out_Debug
// RUN: %target-run %t/a.out_Release
// REQUIRES: executable_test
// UNSUPPORTED: OS=wasi
import StdlibUnittest
let testSuiteSuffix = _isDebugAssertConfiguration() ? "_debug" : "_release"
var RangeTraps = TestSuite("RangeTraps" + testSuiteSuffix)
RangeTraps.test("HalfOpen")
.skip(.custom(
{ _isFastAssertConfiguration() },
reason: "this trap is not guaranteed to happen in -Ounchecked"))
.code {
var range = 1..<1
expectType(CountableRange<Int>.self, &range)
expectCrashLater()
_ = 1..<0
}
RangeTraps.test("Closed")
.skip(.custom(
{ _isFastAssertConfiguration() },
reason: "this trap is not guaranteed to happen in -Ounchecked"))
.code {
var range = 1...1
expectType(CountableClosedRange<Int>.self, &range)
expectCrashLater()
_ = 1...0
}
RangeTraps.test("OutOfRange")
.skip(.custom(
{ _isFastAssertConfiguration() },
reason: "this trap is not guaranteed to happen in -Ounchecked"))
.code {
_ = 0..<Int.max // This is a CountableRange
// This works for Ranges now!
expectTrue((0...Int.max).contains(Int.max))
}
RangeTraps.test("CountablePartialRangeFrom")
.skip(.custom(
{ _isFastAssertConfiguration() },
reason: "this trap is not guaranteed to happen in -Ounchecked"))
.code {
let range = (Int.max - 1)...
var it = range.makeIterator()
_ = it.next()
expectCrashLater()
_ = it.next()
}
RangeTraps.test("nanLowerBound")
.code {
expectCrashLater()
_ = Double.nan ... 0
}
RangeTraps.test("nanUpperBound")
.code {
expectCrashLater()
_ = 0 ... Double.nan
}
RangeTraps.test("nanLowerBoundPartial")
.code {
expectCrashLater()
_ = Double.nan ..< 0
}
RangeTraps.test("nanUpperBoundPartial")
.code {
expectCrashLater()
_ = 0 ..< Double.nan
}
RangeTraps.test("fromNaN")
.code {
expectCrashLater()
_ = Double.nan...
}
RangeTraps.test("toNaN")
.code {
expectCrashLater()
_ = ..<Double.nan
}
RangeTraps.test("throughNaN")
.code {
expectCrashLater()
_ = ...Double.nan
}
if #available(SwiftStdlib 5.6, *) {
RangeTraps.test("UIntOverflow")
.code {
expectCrashLater()
_blackHole((0 ..< UInt.max).count)
}
}
if #available(SwiftStdlib 5.5, *) {
// Debug check was introduced in https://github.com/apple/swift/pull/34961
RangeTraps.test("UncheckedHalfOpen")
.xfail(.custom(
{ !_isStdlibDebugChecksEnabled() },
reason: "assertions are disabled in Release and Unchecked mode"))
.code {
expectCrashLater()
var range = Range(uncheckedBounds: (lower: 1, upper: 0))
}
RangeTraps.test("UncheckedClosed")
.xfail(.custom(
{ !_isStdlibDebugChecksEnabled() },
reason: "assertions are disabled in Release and Unchecked mode"))
.code {
expectCrashLater()
var range = ClosedRange(uncheckedBounds: (lower: 1, upper: 0))
}
}
runAllTests()
|
