| //===-- 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_TEST_UNITTEST_EXECUTEFUNCTION_H |
| #define LLVM_LIBC_TEST_UNITTEST_EXECUTEFUNCTION_H |
| |
| #include <stdint.h> |
| |
| namespace LIBC_NAMESPACE { |
| namespace testutils { |
| |
| class FunctionCaller { |
| public: |
| virtual ~FunctionCaller() {} |
| virtual void operator()() = 0; |
| }; |
| |
| struct ProcessStatus { |
| int platform_defined; |
| const char *failure = nullptr; |
| |
| static constexpr unsigned TIMEOUT = ~0U; |
| |
| static ProcessStatus error(const char *error) { return {0, error}; } |
| static ProcessStatus timed_out_ps() { |
| return {0, reinterpret_cast<const char *>(TIMEOUT)}; |
| } |
| |
| bool timed_out() const { |
| return failure == reinterpret_cast<const char *>(TIMEOUT); |
| } |
| const char *get_error() const { return timed_out() ? nullptr : failure; } |
| bool exited_normally(); |
| int get_exit_code(); |
| int get_fatal_signal(); |
| }; |
| |
| ProcessStatus |
| invoke_in_subprocess(FunctionCaller *func, |
| unsigned timeout_ms = ProcessStatus::TIMEOUT); |
| |
| const char *signal_as_string(int signum); |
| |
| } // namespace testutils |
| } // namespace LIBC_NAMESPACE |
| |
| #endif // LLVM_LIBC_TEST_UNITTEST_EXECUTEFUNCTION_H |