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import os |
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import sys |
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import unittest |
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from queue import Queue |
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sys.path.insert(0, ".") |
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from bears.tests.BearTestHelper import generate_skip_decorator |
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from bears.tests.LocalBearTestHelper import LocalBearTestHelper |
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from bears.c_languages.codeclone_detection.ClangASTPrintBear import ( |
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ClangASTPrintBear) |
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from clang.cindex import TranslationUnitLoadError |
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from coalib.settings.Section import Section |
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@generate_skip_decorator(ClangASTPrintBear) |
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class ClangASTPrintBearTest(LocalBearTestHelper): |
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def setUp(self): |
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self.testfile = os.path.abspath(os.path.join( |
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os.path.dirname(__file__), |
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"sample.c")) |
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self.queue = Queue() |
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self.uut = ClangASTPrintBear(Section("name"), self.queue) |
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def test_run(self): |
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self.uut.run(self.testfile, []) |
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with self.assertRaises(TranslationUnitLoadError): |
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self.uut.run("notexistant", []) |
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def test_ast(self): |
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expected_ast = ( |
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""" |
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|-stdio.h CursorKind.INCLUSION_DIRECTIVE Lines 2-2 (# include < stdio . h > #) |
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|-not_existant.c CursorKind.INCLUSION_DIRECTIVE Lines 3-3 (# include """ |
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""""not_existant.c" // Empty function) |
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|-test() CursorKind.FUNCTION_DECL Lines 6-6 (int test ( void ) ;) |
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|-g CursorKind.VAR_DECL Lines 9-9 (int g ;) |
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`-main(int, char *) CursorKind.FUNCTION_DECL Lines 12-30 (int main ( """ |
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"""int t , char * args ) { // Usage in a call smile ( t , g ) ; // Simpl""" |
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"""e stupid assignment t = g ; // Local declaration int * asd ; // Simpl""" |
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"""e more stupid reassignment, this time using other syntax elems t = """ |
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"""args [ g ] ; // Declaration in for loop for ( int i ; i < 5 ; i ++ """ |
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""") { // Checking out constants printf ( "i is %d" , i ) ; } }) |
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""") |
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self.uut.run(self.testfile, []) |
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ast = "\n" |
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# Only check beginning of AST |
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for i in range(expected_ast.count("\n")-1): |
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ast += self.queue.get(timeout=0).message + "\n" |
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self.assertEqual(ast, expected_ast) |
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if __name__ == '__main__': |
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unittest.main(verbosity=2) |
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coala-analyzer /
coala
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