1# RUN: %{python} %s 2# 3# END. 4 5 6import os.path 7import platform 8import unittest 9 10import lit.discovery 11import lit.LitConfig 12import lit.Test as Test 13from lit.TestRunner import ParserKind, IntegratedTestKeywordParser, \ 14 parseIntegratedTestScript 15 16 17class TestIntegratedTestKeywordParser(unittest.TestCase): 18 inputTestCase = None 19 20 @staticmethod 21 def load_keyword_parser_lit_tests(): 22 """ 23 Create and load the LIT test suite and test objects used by 24 TestIntegratedTestKeywordParser 25 """ 26 # Create the global config object. 27 lit_config = lit.LitConfig.LitConfig(progname='lit', 28 path=[], 29 quiet=False, 30 useValgrind=False, 31 valgrindLeakCheck=False, 32 valgrindArgs=[], 33 noExecute=False, 34 debug=False, 35 isWindows=( 36 platform.system() == 'Windows'), 37 params={}) 38 TestIntegratedTestKeywordParser.litConfig = lit_config 39 # Perform test discovery. 40 test_path = os.path.dirname(os.path.dirname(__file__)) 41 inputs = [os.path.join(test_path, 'Inputs/testrunner-custom-parsers/')] 42 assert os.path.isdir(inputs[0]) 43 tests = lit.discovery.find_tests_for_inputs(lit_config, inputs) 44 assert len(tests) == 1 and "there should only be one test" 45 TestIntegratedTestKeywordParser.inputTestCase = tests[0] 46 47 @staticmethod 48 def make_parsers(): 49 def custom_parse(line_number, line, output): 50 if output is None: 51 output = [] 52 output += [part for part in line.split(' ') if part.strip()] 53 return output 54 55 return [ 56 IntegratedTestKeywordParser("MY_TAG.", ParserKind.TAG), 57 IntegratedTestKeywordParser("MY_DNE_TAG.", ParserKind.TAG), 58 IntegratedTestKeywordParser("MY_LIST:", ParserKind.LIST), 59 IntegratedTestKeywordParser("MY_BOOL:", ParserKind.BOOLEAN_EXPR), 60 IntegratedTestKeywordParser("MY_RUN:", ParserKind.COMMAND), 61 IntegratedTestKeywordParser("MY_CUSTOM:", ParserKind.CUSTOM, 62 custom_parse), 63 64 ] 65 66 @staticmethod 67 def get_parser(parser_list, keyword): 68 for p in parser_list: 69 if p.keyword == keyword: 70 return p 71 assert False and "parser not found" 72 73 @staticmethod 74 def parse_test(parser_list): 75 script = parseIntegratedTestScript( 76 TestIntegratedTestKeywordParser.inputTestCase, 77 additional_parsers=parser_list, require_script=False) 78 assert not isinstance(script, lit.Test.Result) 79 assert isinstance(script, list) 80 assert len(script) == 0 81 82 def test_tags(self): 83 parsers = self.make_parsers() 84 self.parse_test(parsers) 85 tag_parser = self.get_parser(parsers, 'MY_TAG.') 86 dne_tag_parser = self.get_parser(parsers, 'MY_DNE_TAG.') 87 self.assertTrue(tag_parser.getValue()) 88 self.assertFalse(dne_tag_parser.getValue()) 89 90 def test_lists(self): 91 parsers = self.make_parsers() 92 self.parse_test(parsers) 93 list_parser = self.get_parser(parsers, 'MY_LIST:') 94 self.assertEqual(list_parser.getValue(), 95 ['one', 'two', 'three', 'four']) 96 97 def test_commands(self): 98 parsers = self.make_parsers() 99 self.parse_test(parsers) 100 cmd_parser = self.get_parser(parsers, 'MY_RUN:') 101 value = cmd_parser.getValue() 102 self.assertEqual(len(value), 2) # there are only two run lines 103 self.assertEqual(value[0].strip(), "%dbg(MY_RUN: at line 4) baz") 104 self.assertEqual(value[1].strip(), "%dbg(MY_RUN: at line 7) foo bar") 105 106 def test_boolean(self): 107 parsers = self.make_parsers() 108 self.parse_test(parsers) 109 bool_parser = self.get_parser(parsers, 'MY_BOOL:') 110 value = bool_parser.getValue() 111 self.assertEqual(len(value), 2) # there are only two run lines 112 self.assertEqual(value[0].strip(), "a && (b)") 113 self.assertEqual(value[1].strip(), "d") 114 115 def test_boolean_unterminated(self): 116 parsers = self.make_parsers() + \ 117 [IntegratedTestKeywordParser("MY_BOOL_UNTERMINATED:", ParserKind.BOOLEAN_EXPR)] 118 try: 119 self.parse_test(parsers) 120 self.fail('expected exception') 121 except ValueError as e: 122 self.assertIn("Test has unterminated MY_BOOL_UNTERMINATED: lines", str(e)) 123 124 125 def test_custom(self): 126 parsers = self.make_parsers() 127 self.parse_test(parsers) 128 custom_parser = self.get_parser(parsers, 'MY_CUSTOM:') 129 value = custom_parser.getValue() 130 self.assertEqual(value, ['a', 'b', 'c']) 131 132 def test_bad_keywords(self): 133 def custom_parse(line_number, line, output): 134 return output 135 136 try: 137 IntegratedTestKeywordParser("TAG_NO_SUFFIX", ParserKind.TAG), 138 self.fail("TAG_NO_SUFFIX failed to raise an exception") 139 except ValueError as e: 140 pass 141 except BaseException as e: 142 self.fail("TAG_NO_SUFFIX raised the wrong exception: %r" % e) 143 144 try: 145 IntegratedTestKeywordParser("TAG_WITH_COLON:", ParserKind.TAG), 146 self.fail("TAG_WITH_COLON: failed to raise an exception") 147 except ValueError as e: 148 pass 149 except BaseException as e: 150 self.fail("TAG_WITH_COLON: raised the wrong exception: %r" % e) 151 152 try: 153 IntegratedTestKeywordParser("LIST_WITH_DOT.", ParserKind.LIST), 154 self.fail("LIST_WITH_DOT. failed to raise an exception") 155 except ValueError as e: 156 pass 157 except BaseException as e: 158 self.fail("LIST_WITH_DOT. raised the wrong exception: %r" % e) 159 160 try: 161 IntegratedTestKeywordParser("CUSTOM_NO_SUFFIX", 162 ParserKind.CUSTOM, custom_parse), 163 self.fail("CUSTOM_NO_SUFFIX failed to raise an exception") 164 except ValueError as e: 165 pass 166 except BaseException as e: 167 self.fail("CUSTOM_NO_SUFFIX raised the wrong exception: %r" % e) 168 169 # Both '.' and ':' are allowed for CUSTOM keywords. 170 try: 171 IntegratedTestKeywordParser("CUSTOM_WITH_DOT.", 172 ParserKind.CUSTOM, custom_parse), 173 except BaseException as e: 174 self.fail("CUSTOM_WITH_DOT. raised an exception: %r" % e) 175 try: 176 IntegratedTestKeywordParser("CUSTOM_WITH_COLON:", 177 ParserKind.CUSTOM, custom_parse), 178 except BaseException as e: 179 self.fail("CUSTOM_WITH_COLON: raised an exception: %r" % e) 180 181 try: 182 IntegratedTestKeywordParser("CUSTOM_NO_PARSER:", 183 ParserKind.CUSTOM), 184 self.fail("CUSTOM_NO_PARSER: failed to raise an exception") 185 except ValueError as e: 186 pass 187 except BaseException as e: 188 self.fail("CUSTOM_NO_PARSER: raised the wrong exception: %r" % e) 189 190if __name__ == '__main__': 191 TestIntegratedTestKeywordParser.load_keyword_parser_lit_tests() 192 unittest.main(verbosity=2) 193