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			* bpo-46542: test_lib2to3 uses support.infinite_recursion() Fix a Python crash in test_lib2to3 when using Python built in debug mode: limit the recursion limit. The test_all_project_files() test of test_lib2to3 now uses the test.support.infinite_recursion() context manager when processing the infinite_recursion.py file to prevent a crash when Python is built in debug mode. The two test_all_project_files() tests now use subTest() and log the refactored/parsed filename (if test_lib2to3 is run in verbose mode). * Update Lib/lib2to3/tests/data/infinite_recursion.py Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com> Co-authored-by: Ćukasz Langa <lukasz@langa.pl> Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
		
			
				
	
	
		
			42 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| """Tests that run all fixer modules over an input stream.
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| 
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| This has been broken out into its own test module because of its
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| running time.
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| """
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| # Author: Collin Winter
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| 
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| # Python imports
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| import os.path
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| import sys
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| import test.support
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| import unittest
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| 
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| # Local imports
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| from . import support
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| 
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| 
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| @test.support.requires_resource('cpu')
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| class Test_all(support.TestCase):
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| 
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|     def setUp(self):
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|         self.refactor = support.get_refactorer()
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| 
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|     def refactor_file(self, filepath):
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|         if test.support.verbose:
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|             print(f"Refactor file: {filepath}")
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|         if os.path.basename(filepath) == 'infinite_recursion.py':
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|             # bpo-46542: Processing infinite_recursion.py can crash Python
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|             # if Python is built in debug mode: lower the recursion limit
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|             # to prevent a crash.
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|             with test.support.infinite_recursion(150):
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|                 self.refactor.refactor_file(filepath)
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|         else:
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|             self.refactor.refactor_file(filepath)
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| 
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|     def test_all_project_files(self):
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|         for filepath in support.all_project_files():
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|             with self.subTest(filepath=filepath):
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|                 self.refactor_file(filepath)
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| 
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| if __name__ == '__main__':
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|     unittest.main()
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