You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							79 lines
						
					
					
						
							2.1 KiB
						
					
					
				
			
		
		
		
			
			
			
				
					
				
				
					
				
			
		
		
	
	
							79 lines
						
					
					
						
							2.1 KiB
						
					
					
				| /* | |
|     tests/test_eval.cpp -- Usage of eval() and eval_file() | |
|  | |
|     Copyright (c) 2016 Klemens D. Morgenstern | |
|  | |
|     All rights reserved. Use of this source code is governed by a | |
|     BSD-style license that can be found in the LICENSE file. | |
| */ | |
| 
 | |
| 
 | |
| #include <pybind11/eval.h> | |
| #include "pybind11_tests.h" | |
|  | |
| test_initializer eval([](py::module &m) { | |
|     auto global = py::dict(py::module::import("__main__").attr("__dict__")); | |
| 
 | |
|     m.def("test_eval_statements", [global]() { | |
|         auto local = py::dict(); | |
|         local["call_test"] = py::cpp_function([&]() -> int { | |
|             return 42; | |
|         }); | |
| 
 | |
|         auto result = py::eval<py::eval_statements>( | |
|             "print('Hello World!');\n" | |
|             "x = call_test();", | |
|             global, local | |
|         ); | |
|         auto x = local["x"].cast<int>(); | |
| 
 | |
|         return result == py::none() && x == 42; | |
|     }); | |
| 
 | |
|     m.def("test_eval", [global]() { | |
|         auto local = py::dict(); | |
|         local["x"] = py::int_(42); | |
|         auto x = py::eval("x", global, local); | |
|         return x.cast<int>() == 42; | |
|     }); | |
| 
 | |
|     m.def("test_eval_single_statement", []() { | |
|         auto local = py::dict(); | |
|         local["call_test"] = py::cpp_function([&]() -> int { | |
|             return 42; | |
|         }); | |
| 
 | |
|         auto result = py::eval<py::eval_single_statement>("x = call_test()", py::dict(), local); | |
|         auto x = local["x"].cast<int>(); | |
|         return result == py::none() && x == 42; | |
|     }); | |
| 
 | |
|     m.def("test_eval_file", [global](py::str filename) { | |
|         auto local = py::dict(); | |
|         local["y"] = py::int_(43); | |
| 
 | |
|         int val_out; | |
|         local["call_test2"] = py::cpp_function([&](int value) { val_out = value; }); | |
| 
 | |
|         auto result = py::eval_file(filename, global, local); | |
|         return val_out == 43 && result == py::none(); | |
|     }); | |
| 
 | |
|     m.def("test_eval_failure", []() { | |
|         try { | |
|             py::eval("nonsense code ..."); | |
|         } catch (py::error_already_set &) { | |
|             return true; | |
|         } | |
|         return false; | |
|     }); | |
| 
 | |
|     m.def("test_eval_file_failure", []() { | |
|         try { | |
|             py::eval_file("non-existing file"); | |
|         } catch (std::exception &) { | |
|             return true; | |
|         } | |
|         return false; | |
|     }); | |
| });
 |