forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			51 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.4 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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| 
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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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| 
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| #include <stdint.h>
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| 
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| namespace __llvm_libc {
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| namespace testutils {
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| 
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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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| 
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| struct ProcessStatus {
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|   int PlatformDefined;
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|   const char *failure = nullptr;
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| 
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|   static constexpr uintptr_t timeout = -1L;
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| 
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|   static ProcessStatus Error(const char *error) { return {0, error}; }
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|   static ProcessStatus TimedOut() {
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|     return {0, reinterpret_cast<const char *>(timeout)};
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|   }
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| 
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|   bool timedOut() const {
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|     return failure == reinterpret_cast<const char *>(timeout);
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|   }
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|   const char *getError() const { return timedOut() ? nullptr : failure; }
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|   bool exitedNormally() const;
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|   int getExitCode() const;
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|   int getFatalSignal() const;
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| };
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| 
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| ProcessStatus invokeInSubprocess(FunctionCaller *Func, unsigned TimeoutMS = -1);
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| 
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| const char *signalAsString(int Signum);
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| 
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| } // namespace testutils
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| } // namespace __llvm_libc
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| 
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| #endif // LLVM_LIBC_UTILS_TESTUTILS_EXECUTEFUNCTION_H
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