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Diffstat (limited to 'contrib/llvm-project/compiler-rt/lib/fuzzer/FuzzerUtilLinux.cpp')
-rw-r--r-- | contrib/llvm-project/compiler-rt/lib/fuzzer/FuzzerUtilLinux.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/fuzzer/FuzzerUtilLinux.cpp b/contrib/llvm-project/compiler-rt/lib/fuzzer/FuzzerUtilLinux.cpp new file mode 100644 index 000000000000..95490b992e0b --- /dev/null +++ b/contrib/llvm-project/compiler-rt/lib/fuzzer/FuzzerUtilLinux.cpp @@ -0,0 +1,41 @@ +//===- FuzzerUtilLinux.cpp - Misc utils for Linux. ------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// Misc utils for Linux. +//===----------------------------------------------------------------------===// +#include "FuzzerPlatform.h" +#if LIBFUZZER_LINUX || LIBFUZZER_NETBSD || LIBFUZZER_FREEBSD || \ + LIBFUZZER_OPENBSD || LIBFUZZER_EMSCRIPTEN +#include "FuzzerCommand.h" + +#include <stdlib.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <unistd.h> + + +namespace fuzzer { + +int ExecuteCommand(const Command &Cmd) { + std::string CmdLine = Cmd.toString(); + int exit_code = system(CmdLine.c_str()); + if (WIFEXITED(exit_code)) + return WEXITSTATUS(exit_code); + return exit_code; +} + +void DiscardOutput(int Fd) { + FILE* Temp = fopen("/dev/null", "w"); + if (!Temp) + return; + dup2(fileno(Temp), Fd); + fclose(Temp); +} + +} // namespace fuzzer + +#endif |