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https://github.com/apple/swift.git
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4a36a4b6c5
This commit focuses the basics: setting up the relevant stanzas in lit.cfg and adding platform conditionals for importing Glibc. Future commits will deal with other portability fixes.
29 lines
808 B
Swift
29 lines
808 B
Swift
// RUN: %target-build-swift -parse-as-library -sanitize=fuzzer %s -o %t
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// RUN: not %t -only_ascii=1 -max_len=3 | %FileCheck %s
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// REQUIRES: CPU=x86_64
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// REQUIRES: executable_test
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// REQUIRES: fuzzer_runtime
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// XFAIL: OS=ios
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// XFAIL: OS=tvos
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// XFAIL: OS=watchos
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// CHECK: Crash!
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#if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)
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import Darwin
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#elseif os(Linux) || os(FreeBSD) || os(OpenBSD) || os(PS4) || os(Android) || os(Cygwin) || os(Haiku)
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import Glibc
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#elseif os(Windows)
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import MSVCRT
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#else
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#error("Unsupported platform")
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#endif
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@_cdecl("LLVMFuzzerTestOneInput") public func fuzzOneInput(Data: UnsafePointer<CChar>, Size: CLong) -> CInt {
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if (Size >= 3 && Data[0] == 65 && Data[1] == 66 && Data[2] == 67) {
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fputs("Crash!", stdout);
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fflush(stdout);
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exit(1);
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}
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return 0;
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}
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