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//===-- ExecuteFunction.h ---------------------------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBC_UTILS_TESTUTILS_EXECUTEFUNCTION_H
#define LLVM_LIBC_UTILS_TESTUTILS_EXECUTEFUNCTION_H
#include <stdint.h>
namespace __llvm_libc {
namespace testutils {
class FunctionCaller {
public:
virtual ~FunctionCaller() {}
virtual void operator()() = 0;
};
struct ProcessStatus {
int PlatformDefined;
const char *failure = nullptr;
static constexpr uintptr_t timeout = -1L;
static ProcessStatus Error(const char *error) { return {0, error}; }
static ProcessStatus TimedOut() {
return {0, reinterpret_cast<const char *>(timeout)};
}
bool timedOut() const {
return failure == reinterpret_cast<const char *>(timeout);
}
const char *getError() const { return timedOut() ? nullptr : failure; }
bool exitedNormally() const;
int getExitCode() const;
int getFatalSignal() const;
};
ProcessStatus invokeInSubprocess(FunctionCaller *Func, unsigned TimeoutMS = -1);
const char *signalAsString(int Signum);
} // namespace testutils
} // namespace __llvm_libc
#endif // LLVM_LIBC_UTILS_TESTUTILS_EXECUTEFUNCTION_H
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