summaryrefslogtreecommitdiff
path: root/Tools/Scripts/webkitpy/common/system/profiler_unittest.py
diff options
context:
space:
mode:
Diffstat (limited to 'Tools/Scripts/webkitpy/common/system/profiler_unittest.py')
-rw-r--r--Tools/Scripts/webkitpy/common/system/profiler_unittest.py103
1 files changed, 0 insertions, 103 deletions
diff --git a/Tools/Scripts/webkitpy/common/system/profiler_unittest.py b/Tools/Scripts/webkitpy/common/system/profiler_unittest.py
deleted file mode 100644
index 22bc2df6e..000000000
--- a/Tools/Scripts/webkitpy/common/system/profiler_unittest.py
+++ /dev/null
@@ -1,103 +0,0 @@
-# Copyright (C) 2012 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.
-
-import unittest2 as unittest
-
-from webkitpy.common.system.platforminfo_mock import MockPlatformInfo
-from webkitpy.common.system.systemhost_mock import MockSystemHost
-
-from .profiler import ProfilerFactory, GooglePProf
-
-
-class ProfilerFactoryTest(unittest.TestCase):
- def _assert_default_profiler_name(self, os_name, expected_profiler_name):
- profiler_name = ProfilerFactory.default_profiler_name(MockPlatformInfo(os_name))
- self.assertEqual(profiler_name, expected_profiler_name)
-
- def test_default_profilers(self):
- self._assert_default_profiler_name('mac', 'iprofiler')
- self._assert_default_profiler_name('linux', 'perf')
- self._assert_default_profiler_name('win32', None)
- self._assert_default_profiler_name('freebsd', None)
-
- def test_default_profiler_output(self):
- host = MockSystemHost()
- self.assertFalse(host.filesystem.exists("/tmp/output"))
-
- # Default mocks are Mac, so iprofile should be default.
- profiler = ProfilerFactory.create_profiler(host, '/bin/executable', '/tmp/output')
- self.assertTrue(host.filesystem.exists("/tmp/output"))
- self.assertEqual(profiler._output_path, "/tmp/output/test.dtps")
-
- # Linux defaults to perf.
- host.platform.os_name = 'linux'
- profiler = ProfilerFactory.create_profiler(host, '/bin/executable', '/tmp/output')
- self.assertEqual(profiler._output_path, "/tmp/output/test.data")
-
-
-class GooglePProfTest(unittest.TestCase):
- def test_pprof_output_regexp(self):
- pprof_output = """
-sometimes
-there
-is
-junk before the total line
-
-
-Total: 3770 samples
- 76 2.0% 2.0% 104 2.8% lookup (inline)
- 60 1.6% 3.6% 60 1.6% FL_SetPrevious (inline)
- 56 1.5% 5.1% 56 1.5% MaskPtr (inline)
- 51 1.4% 6.4% 222 5.9% WebCore::HTMLTokenizer::nextToken
- 42 1.1% 7.6% 47 1.2% WTF::Vector::shrinkCapacity
- 35 0.9% 8.5% 35 0.9% WTF::RefPtr::get (inline)
- 33 0.9% 9.4% 43 1.1% append (inline)
- 29 0.8% 10.1% 67 1.8% WTF::StringImpl::deref (inline)
- 29 0.8% 10.9% 100 2.7% add (inline)
- 28 0.7% 11.6% 28 0.7% WebCore::QualifiedName::localName (inline)
- 25 0.7% 12.3% 27 0.7% WebCore::Private::addChildNodesToDeletionQueue
- 24 0.6% 12.9% 24 0.6% __memcpy_ssse3_back
- 23 0.6% 13.6% 23 0.6% intHash (inline)
- 23 0.6% 14.2% 76 2.0% tcmalloc::FL_Next
- 23 0.6% 14.8% 95 2.5% tcmalloc::FL_Push
- 22 0.6% 15.4% 22 0.6% WebCore::MarkupTokenizerBase::InputStreamPreprocessor::peek (inline)
-"""
- expected_first_ten_lines = """ 76 2.0% 2.0% 104 2.8% lookup (inline)
- 60 1.6% 3.6% 60 1.6% FL_SetPrevious (inline)
- 56 1.5% 5.1% 56 1.5% MaskPtr (inline)
- 51 1.4% 6.4% 222 5.9% WebCore::HTMLTokenizer::nextToken
- 42 1.1% 7.6% 47 1.2% WTF::Vector::shrinkCapacity
- 35 0.9% 8.5% 35 0.9% WTF::RefPtr::get (inline)
- 33 0.9% 9.4% 43 1.1% append (inline)
- 29 0.8% 10.1% 67 1.8% WTF::StringImpl::deref (inline)
- 29 0.8% 10.9% 100 2.7% add (inline)
- 28 0.7% 11.6% 28 0.7% WebCore::QualifiedName::localName (inline)
-"""
- host = MockSystemHost()
- profiler = GooglePProf(host, '/bin/executable', '/tmp/output')
- self.assertEqual(profiler._first_ten_lines_of_profile(pprof_output), expected_first_ten_lines)