Index: testing/gmock/test/gmock_output_test.py |
diff --git a/testing/gmock/test/gmock_output_test.py b/testing/gmock/test/gmock_output_test.py |
new file mode 100755 |
index 0000000000000000000000000000000000000000..f43f70745a6a4c743a99b76728bdead2d77e1ca5 |
--- /dev/null |
+++ b/testing/gmock/test/gmock_output_test.py |
@@ -0,0 +1,230 @@ |
+#!/usr/bin/env python |
+# |
+# Copyright 2008, Google Inc. |
+# All rights reserved. |
+# |
+# Redistribution and use in source and binary forms, with or without |
+# modification, are permitted provided that the following conditions are |
+# met: |
+# |
+# * Redistributions of source code must retain the above copyright |
+# notice, this list of conditions and the following disclaimer. |
+# * Redistributions in binary form must reproduce the above |
+# copyright notice, this list of conditions and the following disclaimer |
+# in the documentation and/or other materials provided with the |
+# distribution. |
+# * Neither the name of Google Inc. nor the names of its |
+# contributors may be used to endorse or promote products derived from |
+# this software without specific prior written permission. |
+# |
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
+ |
+"""Tests the text output of Google C++ Mocking Framework. |
+ |
+SYNOPSIS |
+ gmock_output_test.py --gmock_build_dir=BUILD/DIR --gengolden |
+ # where BUILD/DIR contains the built gmock_output_test_ file. |
+ gmock_output_test.py --gengolden |
+ gmock_output_test.py |
+""" |
+ |
+__author__ = 'wan@google.com (Zhanyong Wan)' |
+ |
+import gmock_test_utils |
+import os |
+import re |
+import string |
+import sys |
+import unittest |
+ |
+ |
+# The flag for generating the golden file |
+GENGOLDEN_FLAG = '--gengolden' |
+ |
+IS_WINDOWS = os.name == 'nt' |
+ |
+if IS_WINDOWS: |
+ PROGRAM = r'..\build.dbg\gmock_output_test_.exe' |
+else: |
+ PROGRAM = 'gmock_output_test_' |
+ |
+PROGRAM_PATH = os.path.join(gmock_test_utils.GetBuildDir(), PROGRAM) |
+COMMAND = PROGRAM_PATH + ' --gtest_stack_trace_depth=0 --gtest_print_time=0' |
+GOLDEN_NAME = 'gmock_output_test_golden.txt' |
+GOLDEN_PATH = os.path.join(gmock_test_utils.GetSourceDir(), |
+ GOLDEN_NAME) |
+ |
+ |
+def ToUnixLineEnding(s): |
+ """Changes all Windows/Mac line endings in s to UNIX line endings.""" |
+ |
+ return s.replace('\r\n', '\n').replace('\r', '\n') |
+ |
+ |
+def RemoveReportHeaderAndFooter(output): |
+ """Removes Google Test result report's header and footer from the output.""" |
+ |
+ output = re.sub(r'.*gtest_main.*\n', '', output) |
+ output = re.sub(r'\[.*\d+ tests.*\n', '', output) |
+ output = re.sub(r'\[.* test environment .*\n', '', output) |
+ output = re.sub(r'\[=+\] \d+ tests .* ran.*', '', output) |
+ output = re.sub(r'.* FAILED TESTS\n', '', output) |
+ return output |
+ |
+ |
+def RemoveLocations(output): |
+ """Removes all file location info from a Google Test program's output. |
+ |
+ Args: |
+ output: the output of a Google Test program. |
+ |
+ Returns: |
+ output with all file location info (in the form of |
+ 'DIRECTORY/FILE_NAME:LINE_NUMBER: 'or |
+ 'DIRECTORY\\FILE_NAME(LINE_NUMBER): ') replaced by |
+ 'FILE:#: '. |
+ """ |
+ |
+ return re.sub(r'.*[/\\](.+)(\:\d+|\(\d+\))\:', 'FILE:#:', output) |
+ |
+ |
+def NormalizeErrorMarker(output): |
+ """Normalizes the error marker, which is different on Windows vs on Linux.""" |
+ |
+ return re.sub(r' error: ', ' Failure\n', output) |
+ |
+ |
+def RemoveMemoryAddresses(output): |
+ """Removes memory addresses from the test output.""" |
+ |
+ return re.sub(r'@\w+', '@0x#', output) |
+ |
+ |
+def RemoveTestNamesOfLeakedMocks(output): |
+ """Removes the test names of leaked mock objects from the test output.""" |
+ |
+ return re.sub(r'\(used in test .+\) ', '', output) |
+ |
+ |
+def GetLeakyTests(output): |
+ """Returns a list of test names that leak mock objects.""" |
+ |
+ # findall() returns a list of all matches of the regex in output. |
+ # For example, if '(used in test FooTest.Bar)' is in output, the |
+ # list will contain 'FooTest.Bar'. |
+ return re.findall(r'\(used in test (.+)\)', output) |
+ |
+ |
+def GetNormalizedOutputAndLeakyTests(output): |
+ """Normalizes the output of gmock_output_test_. |
+ |
+ Args: |
+ output: The test output. |
+ |
+ Returns: |
+ A tuple (the normalized test output, the list of test names that have |
+ leaked mocks). |
+ """ |
+ |
+ output = ToUnixLineEnding(output) |
+ output = RemoveReportHeaderAndFooter(output) |
+ output = NormalizeErrorMarker(output) |
+ output = RemoveLocations(output) |
+ output = RemoveMemoryAddresses(output) |
+ return (RemoveTestNamesOfLeakedMocks(output), GetLeakyTests(output)) |
+ |
+ |
+def IterShellCommandOutput(cmd, stdin_string=None): |
+ """Runs a command in a sub-process, and iterates the lines in its STDOUT. |
+ |
+ Args: |
+ |
+ cmd: The shell command. |
+ stdin_string: The string to be fed to the STDIN of the sub-process; |
+ If None, the sub-process will inherit the STDIN |
+ from the parent process. |
+ """ |
+ |
+ # Spawns cmd in a sub-process, and gets its standard I/O file objects. |
+ stdin_file, stdout_file = os.popen2(cmd, 'b') |
+ |
+ # If the caller didn't specify a string for STDIN, gets it from the |
+ # parent process. |
+ if stdin_string is None: |
+ stdin_string = sys.stdin.read() |
+ |
+ # Feeds the STDIN string to the sub-process. |
+ stdin_file.write(stdin_string) |
+ stdin_file.close() |
+ |
+ while True: |
+ line = stdout_file.readline() |
+ if not line: # EOF |
+ stdout_file.close() |
+ break |
+ |
+ yield line |
+ |
+ |
+def GetShellCommandOutput(cmd, stdin_string=None): |
+ """Runs a command in a sub-process, and returns its STDOUT in a string. |
+ |
+ Args: |
+ |
+ cmd: The shell command. |
+ stdin_string: The string to be fed to the STDIN of the sub-process; |
+ If None, the sub-process will inherit the STDIN |
+ from the parent process. |
+ """ |
+ |
+ lines = list(IterShellCommandOutput(cmd, stdin_string)) |
+ return string.join(lines, '') |
+ |
+ |
+def GetNormalizedCommandOutputAndLeakyTests(cmd): |
+ """Runs a command and returns its normalized output and a list of leaky tests. |
+ |
+ Args: |
+ cmd: the shell command. |
+ """ |
+ |
+ # Disables exception pop-ups on Windows. |
+ os.environ['GTEST_CATCH_EXCEPTIONS'] = '1' |
+ return GetNormalizedOutputAndLeakyTests(GetShellCommandOutput(cmd, '')) |
+ |
+ |
+class GMockOutputTest(unittest.TestCase): |
+ def testOutput(self): |
+ (output, leaky_tests) = GetNormalizedCommandOutputAndLeakyTests(COMMAND) |
+ golden_file = open(GOLDEN_PATH, 'rb') |
+ golden = golden_file.read() |
+ golden_file.close() |
+ |
+ # The normalized output should match the golden file. |
+ self.assertEquals(golden, output) |
+ |
+ # The raw output should contain 2 leaked mock object errors for |
+ # test GMockOutputTest.CatchesLeakedMocks. |
+ self.assertEquals(['GMockOutputTest.CatchesLeakedMocks', |
+ 'GMockOutputTest.CatchesLeakedMocks'], |
+ leaky_tests) |
+ |
+ |
+if __name__ == '__main__': |
+ if sys.argv[1:] == [GENGOLDEN_FLAG]: |
+ (output, _) = GetNormalizedCommandOutputAndLeakyTests(COMMAND) |
+ golden_file = open(GOLDEN_PATH, 'wb') |
+ golden_file.write(output) |
+ golden_file.close() |
+ else: |
+ gmock_test_utils.Main() |