forked from OSchip/llvm-project
52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
//===-- ExecuteFunction.h ---------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_UTILS_TESTUTILS_EXECUTEFUNCTION_H
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#define LLVM_LIBC_UTILS_TESTUTILS_EXECUTEFUNCTION_H
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#include <stdint.h>
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namespace __llvm_libc {
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namespace testutils {
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class FunctionCaller {
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public:
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virtual ~FunctionCaller() {}
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virtual void operator()() = 0;
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};
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struct ProcessStatus {
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int platform_defined;
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const char *failure = nullptr;
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static constexpr unsigned TIMEOUT = ~0U;
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static ProcessStatus error(const char *error) { return {0, error}; }
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static ProcessStatus timed_out_ps() {
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return {0, reinterpret_cast<const char *>(TIMEOUT)};
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}
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bool timed_out() const {
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return failure == reinterpret_cast<const char *>(TIMEOUT);
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}
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const char *get_error() const { return timed_out() ? nullptr : failure; }
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bool exited_normally() const;
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int get_exit_code() const;
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int get_fatal_signal() const;
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};
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ProcessStatus invoke_in_subprocess(FunctionCaller *func,
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unsigned timeout_ms = ProcessStatus::TIMEOUT);
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const char *signal_as_string(int signum);
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} // namespace testutils
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} // namespace __llvm_libc
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#endif // LLVM_LIBC_UTILS_TESTUTILS_EXECUTEFUNCTION_H
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