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44cadbf37c
Not comprehensive, but I had them stashed and they're better than having no tests. Swift SVN r23185
53 lines
1.9 KiB
Swift
53 lines
1.9 KiB
Swift
//===--- Builtins.swift - Tests for our Builtin wrappers ------------------===//
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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 - 2015 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 http://swift.org/LICENSE.txt for license information
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// See http://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 && mkdir -p %t
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// RUN: %target-build-swift %s -parse-stdlib -Xfrontend -disable-access-control -o %t/Builtins
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// RUN: %target-run %t/Builtins
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// XFAIL: interpret
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import Swift
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import SwiftShims
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import StdlibUnittest
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var tests = TestSuite("Builtins")
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class X {}
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func cast(a: Builtin.NativeObject) -> UnsafePointer<HeapObject> {
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let b: X = Builtin.castFromNativeObject(a)
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return UnsafePointer(Builtin.bridgeToRawPointer(b))
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}
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func cast(a: Builtin.NativeObject?) -> UnsafePointer<HeapObject> {
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return UnsafePointer(Builtin.reinterpretCast(a) as Builtin.RawPointer)
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}
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tests.test("_isUniquelyReferenced/NativeObject") {
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var a: Builtin.NativeObject = Builtin.castToNativeObject(X())
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expectNotEqual(0, _swift_isUniquelyReferenced_nonNull_native(cast(a)))
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var b = a
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expectFalse(_swift_isUniquelyReferenced_nonNull_native(cast(a)) != 0)
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expectFalse(_swift_isUniquelyReferenced_nonNull_native(cast(b)) != 0)
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}
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tests.test("_isUniquelyReferenced/OptionalNativeObject") {
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var a: Builtin.NativeObject? = Builtin.castToNativeObject(X())
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StdlibUnittest.expectTrue(_swift_isUniquelyReferenced_native(cast(a)) != 0)
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var b = a
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expectFalse(_swift_isUniquelyReferenced_native(cast(a)) != 0)
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expectFalse(_swift_isUniquelyReferenced_native(cast(b)) != 0)
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var x: Builtin.NativeObject? = nil
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expectFalse(_swift_isUniquelyReferenced_native(cast(x)) != 0)
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}
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runAllTests()
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