| OLD | NEW |
|---|
| (Empty) |
| 1 #!/usr/bin/env python | |
| 2 # | |
| 3 # Copyright 2008, Google Inc. | |
| 4 # All rights reserved. | |
| 5 # | |
| 6 # Redistribution and use in source and binary forms, with or without | |
| 7 # modification, are permitted provided that the following conditions are | |
| 8 # met: | |
| 9 # | |
| 10 # * Redistributions of source code must retain the above copyright | |
| 11 # notice, this list of conditions and the following disclaimer. | |
| 12 # * Redistributions in binary form must reproduce the above | |
| 13 # copyright notice, this list of conditions and the following disclaimer | |
| 14 # in the documentation and/or other materials provided with the | |
| 15 # distribution. | |
| 16 # * Neither the name of Google Inc. nor the names of its | |
| 17 # contributors may be used to endorse or promote products derived from | |
| 18 # this software without specific prior written permission. | |
| 19 # | |
| 20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 21 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 22 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 23 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 24 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 25 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 27 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 28 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 29 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 31 | |
| 32 """Tests the text output of Google C++ Mocking Framework. | |
| 33 | |
| 34 SYNOPSIS | |
| 35 gmock_output_test.py --build_dir=BUILD/DIR --gengolden | |
| 36 # where BUILD/DIR contains the built gmock_output_test_ file. | |
| 37 gmock_output_test.py --gengolden | |
| 38 gmock_output_test.py | |
| 39 """ | |
| 40 | |
| 41 __author__ = 'wan@google.com (Zhanyong Wan)' | |
| 42 | |
| 43 import os | |
| 44 import re | |
| 45 import sys | |
| 46 | |
| 47 import gmock_test_utils | |
| 48 | |
| 49 | |
| 50 # The flag for generating the golden file | |
| 51 GENGOLDEN_FLAG = '--gengolden' | |
| 52 | |
| 53 PROGRAM_PATH = gmock_test_utils.GetTestExecutablePath('gmock_output_test_') | |
| 54 COMMAND = [PROGRAM_PATH, '--gtest_stack_trace_depth=0', '--gtest_print_time=0'] | |
| 55 GOLDEN_NAME = 'gmock_output_test_golden.txt' | |
| 56 GOLDEN_PATH = os.path.join(gmock_test_utils.GetSourceDir(), GOLDEN_NAME) | |
| 57 | |
| 58 | |
| 59 def ToUnixLineEnding(s): | |
| 60 """Changes all Windows/Mac line endings in s to UNIX line endings.""" | |
| 61 | |
| 62 return s.replace('\r\n', '\n').replace('\r', '\n') | |
| 63 | |
| 64 | |
| 65 def RemoveReportHeaderAndFooter(output): | |
| 66 """Removes Google Test result report's header and footer from the output.""" | |
| 67 | |
| 68 output = re.sub(r'.*gtest_main.*\n', '', output) | |
| 69 output = re.sub(r'\[.*\d+ tests.*\n', '', output) | |
| 70 output = re.sub(r'\[.* test environment .*\n', '', output) | |
| 71 output = re.sub(r'\[=+\] \d+ tests .* ran.*', '', output) | |
| 72 output = re.sub(r'.* FAILED TESTS\n', '', output) | |
| 73 return output | |
| 74 | |
| 75 | |
| 76 def RemoveLocations(output): | |
| 77 """Removes all file location info from a Google Test program's output. | |
| 78 | |
| 79 Args: | |
| 80 output: the output of a Google Test program. | |
| 81 | |
| 82 Returns: | |
| 83 output with all file location info (in the form of | |
| 84 'DIRECTORY/FILE_NAME:LINE_NUMBER: 'or | |
| 85 'DIRECTORY\\FILE_NAME(LINE_NUMBER): ') replaced by | |
| 86 'FILE:#: '. | |
| 87 """ | |
| 88 | |
| 89 return re.sub(r'.*[/\\](.+)(\:\d+|\(\d+\))\:', 'FILE:#:', output) | |
| 90 | |
| 91 | |
| 92 def NormalizeErrorMarker(output): | |
| 93 """Normalizes the error marker, which is different on Windows vs on Linux.""" | |
| 94 | |
| 95 return re.sub(r' error: ', ' Failure\n', output) | |
| 96 | |
| 97 | |
| 98 def RemoveMemoryAddresses(output): | |
| 99 """Removes memory addresses from the test output.""" | |
| 100 | |
| 101 return re.sub(r'@\w+', '@0x#', output) | |
| 102 | |
| 103 | |
| 104 def RemoveTestNamesOfLeakedMocks(output): | |
| 105 """Removes the test names of leaked mock objects from the test output.""" | |
| 106 | |
| 107 return re.sub(r'\(used in test .+\) ', '', output) | |
| 108 | |
| 109 | |
| 110 def GetLeakyTests(output): | |
| 111 """Returns a list of test names that leak mock objects.""" | |
| 112 | |
| 113 # findall() returns a list of all matches of the regex in output. | |
| 114 # For example, if '(used in test FooTest.Bar)' is in output, the | |
| 115 # list will contain 'FooTest.Bar'. | |
| 116 return re.findall(r'\(used in test (.+)\)', output) | |
| 117 | |
| 118 | |
| 119 def GetNormalizedOutputAndLeakyTests(output): | |
| 120 """Normalizes the output of gmock_output_test_. | |
| 121 | |
| 122 Args: | |
| 123 output: The test output. | |
| 124 | |
| 125 Returns: | |
| 126 A tuple (the normalized test output, the list of test names that have | |
| 127 leaked mocks). | |
| 128 """ | |
| 129 | |
| 130 output = ToUnixLineEnding(output) | |
| 131 output = RemoveReportHeaderAndFooter(output) | |
| 132 output = NormalizeErrorMarker(output) | |
| 133 output = RemoveLocations(output) | |
| 134 output = RemoveMemoryAddresses(output) | |
| 135 return (RemoveTestNamesOfLeakedMocks(output), GetLeakyTests(output)) | |
| 136 | |
| 137 | |
| 138 def GetShellCommandOutput(cmd): | |
| 139 """Runs a command in a sub-process, and returns its STDOUT in a string.""" | |
| 140 | |
| 141 return gmock_test_utils.Subprocess(cmd, capture_stderr=False).output | |
| 142 | |
| 143 | |
| 144 def GetNormalizedCommandOutputAndLeakyTests(cmd): | |
| 145 """Runs a command and returns its normalized output and a list of leaky tests. | |
| 146 | |
| 147 Args: | |
| 148 cmd: the shell command. | |
| 149 """ | |
| 150 | |
| 151 # Disables exception pop-ups on Windows. | |
| 152 os.environ['GTEST_CATCH_EXCEPTIONS'] = '1' | |
| 153 return GetNormalizedOutputAndLeakyTests(GetShellCommandOutput(cmd)) | |
| 154 | |
| 155 | |
| 156 class GMockOutputTest(gmock_test_utils.TestCase): | |
| 157 def testOutput(self): | |
| 158 (output, leaky_tests) = GetNormalizedCommandOutputAndLeakyTests(COMMAND) | |
| 159 golden_file = open(GOLDEN_PATH, 'rb') | |
| 160 golden = golden_file.read() | |
| 161 golden_file.close() | |
| 162 | |
| 163 # The normalized output should match the golden file. | |
| 164 self.assertEquals(golden, output) | |
| 165 | |
| 166 # The raw output should contain 2 leaked mock object errors for | |
| 167 # test GMockOutputTest.CatchesLeakedMocks. | |
| 168 self.assertEquals(['GMockOutputTest.CatchesLeakedMocks', | |
| 169 'GMockOutputTest.CatchesLeakedMocks'], | |
| 170 leaky_tests) | |
| 171 | |
| 172 | |
| 173 if __name__ == '__main__': | |
| 174 if sys.argv[1:] == [GENGOLDEN_FLAG]: | |
| 175 (output, _) = GetNormalizedCommandOutputAndLeakyTests(COMMAND) | |
| 176 golden_file = open(GOLDEN_PATH, 'wb') | |
| 177 golden_file.write(output) | |
| 178 golden_file.close() | |
| 179 else: | |
| 180 gmock_test_utils.Main() | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 6241018:
Pull in gmock through DEPS (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/testing