Files
swift-mirror/test/Fuzzing/fuzzer_test.swift

25 lines
674 B
Swift

// RUN: %target-build-swift -parse-as-library -sanitize=fuzzer %s -o %t
// RUN: not %t -only_ascii=1 -max_len=3 | %FileCheck %s
// REQUIRES: CPU=x86_64
// REQUIRES: executable_test
// REQUIRES: fuzzer_runtime
// XFAIL: OS=ios
// XFAIL: OS=tvos
// XFAIL: OS=watchos
// CHECK: Crash!
#if os(OSX) || os(iOS)
import Darwin
#elseif os(Linux) || os(FreeBSD) || os(PS4) || os(Android) || os(Cygwin)
import Glibc
#endif
@_cdecl("LLVMFuzzerTestOneInput") public func fuzzOneInput(Data: UnsafePointer<CChar>, Size: CLong) -> CInt {
if (Size >= 3 && Data[0] == 65 && Data[1] == 66 && Data[2] == 67) {
fputs("Crash!", stdout);
fflush(stdout);
exit(1);
}
return 0;
}