96d72ddf47ccb479f8dd5bde7610621abd954fbc
[WebKit-https.git] / Tools / Scripts / webkitpy / port / test.py
1 # Copyright (C) 2010 Google Inc. All rights reserved.
2 #
3 # Redistribution and use in source and binary forms, with or without
4 # modification, are permitted provided that the following conditions are
5 # met:
6 #
7 #     * Redistributions of source code must retain the above copyright
8 # notice, this list of conditions and the following disclaimer.
9 #     * Redistributions in binary form must reproduce the above
10 # copyright notice, this list of conditions and the following disclaimer
11 # in the documentation and/or other materials provided with the
12 # distribution.
13 #     * Neither the Google name nor the names of its
14 # contributors may be used to endorse or promote products derived from
15 # this software without specific prior written permission.
16 #
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18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29 import time
30
31 from webkitpy.port import Port, Driver, DriverOutput
32 from webkitpy.layout_tests.models.test_configuration import TestConfiguration
33 from webkitpy.common.system.crashlogs import CrashLogs
34 from webkitpy.common.version_name_map import PUBLIC_TABLE, VersionNameMap
35
36
37 # This sets basic expectations for a test. Each individual expectation
38 # can be overridden by a keyword argument in TestList.add().
39 class TestInstance(object):
40     def __init__(self, name):
41         self.name = name
42         self.base = name[(name.rfind("/") + 1):name.rfind(".")]
43         self.crash = False
44         self.web_process_crash = False
45         self.exception = False
46         self.hang = False
47         self.keyboard = False
48         self.error = ''
49         self.timeout = False
50         self.is_reftest = False
51
52         # The values of each field are treated as raw byte strings. They
53         # will be converted to unicode strings where appropriate using
54         # FileSystem.read_text_file().
55         self.actual_text = self.base + '-txt'
56         self.actual_checksum = self.base + '-checksum'
57
58         # We add the '\x8a' for the image file to prevent the value from
59         # being treated as UTF-8 (the character is invalid)
60         self.actual_image = self.base + '\x8a' + '-png' + 'tEXtchecksum\x00' + self.actual_checksum
61
62         self.expected_text = self.actual_text
63         self.expected_image = self.actual_image
64
65         self.actual_audio = None
66         self.expected_audio = None
67
68
69 # This is an in-memory list of tests, what we want them to produce, and
70 # what we want to claim are the expected results.
71 class TestList(object):
72     def __init__(self):
73         self.tests = {}
74
75     def add(self, name, **kwargs):
76         test = TestInstance(name)
77         for key, value in kwargs.items():
78             test.__dict__[key] = value
79         self.tests[name] = test
80
81     def add_reftest(self, name, reference_name, same_image, **kwargs):
82         self.add(name, actual_checksum='xxx', actual_image='XXX', is_reftest=True)
83         if same_image:
84             self.add(reference_name, actual_checksum='xxx', actual_image='XXX', is_reftest=True)
85         else:
86             self.add(reference_name, actual_checksum='yyy', actual_image='YYY', is_reftest=True)
87
88         if kwargs:
89             test = self.tests[name]
90             for key, value in kwargs.items():
91                 test.__dict__[key] = value
92
93     def keys(self):
94         return self.tests.keys()
95
96     def __contains__(self, item):
97         return item in self.tests
98
99     def __getitem__(self, item):
100         return self.tests[item]
101
102 #
103 # These numbers may need to be updated whenever we add or delete tests.
104 #
105 TOTAL_TESTS = 76
106 TOTAL_SKIPS = 9
107 TOTAL_RETRIES = 15
108
109 UNEXPECTED_PASSES = 7
110 UNEXPECTED_FAILURES = 18
111
112
113 def unit_test_list():
114     silent_audio = "RIFF2\x00\x00\x00WAVEfmt \x10\x00\x00\x00\x01\x00\x01\x00\x22\x56\x00\x00\x44\xAC\x00\x00\x02\x00\x10\x00data\x0E\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
115     silent_audio_with_single_bit_difference = "RIFF2\x00\x00\x00WAVEfmt \x10\x00\x00\x00\x01\x00\x01\x00\x22\x56\x00\x00\x44\xAC\x00\x00\x02\x00\x10\x00data\x0E\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
116     audio2 = "RIFF2\x00\x00\x00WAVEfmt \x10\x00\x00\x00\x01\x00\x01\x00\x22\x56\x00\x00\x44\xAC\x00\x00\x02\x00\x10\x00data\x0E\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
117     tests = TestList()
118     tests.add('failures/expected/crash.html', crash=True)
119     tests.add('failures/expected/exception.html', exception=True)
120     tests.add('failures/expected/timeout.html', timeout=True)
121     tests.add('failures/expected/hang.html', hang=True)
122     tests.add('failures/expected/missing_text.html', expected_text=None)
123     tests.add('failures/expected/leak.html', leak=True)
124     tests.add('failures/expected/flaky-leak.html', leak=True)
125     tests.add('failures/expected/image.html',
126               actual_image='image_fail-pngtEXtchecksum\x00checksum_fail',
127               expected_image='image-pngtEXtchecksum\x00checksum-png')
128     tests.add('failures/expected/image_checksum.html',
129               actual_checksum='image_checksum_fail-checksum',
130               actual_image='image_checksum_fail-png')
131     tests.add('failures/expected/audio.html',
132               actual_audio=silent_audio, expected_audio=audio2,
133               actual_text=None, expected_text=None,
134               actual_image=None, expected_image=None,
135               actual_checksum=None)
136     tests.add('failures/expected/keyboard.html', keyboard=True)
137     tests.add('failures/expected/missing_check.html',
138               expected_image='missing_check-png')
139     tests.add('failures/expected/missing_image.html', expected_image=None)
140     tests.add('failures/expected/missing_audio.html', expected_audio=None,
141               actual_text=None, expected_text=None,
142               actual_image=None, expected_image=None,
143               actual_checksum=None)
144     tests.add('failures/expected/missing_text.html', expected_text=None)
145     tests.add('failures/expected/newlines_leading.html',
146               expected_text="\nfoo\n", actual_text="foo\n")
147     tests.add('failures/expected/newlines_trailing.html',
148               expected_text="foo\n\n", actual_text="foo\n")
149     tests.add('failures/expected/newlines_with_excess_CR.html',
150               expected_text="foo\r\r\r\n", actual_text="foo\n")
151     tests.add('failures/expected/text.html', actual_text='text_fail-png')
152     tests.add('failures/expected/skip_text.html', actual_text='text diff')
153     tests.add('failures/flaky/text.html')
154     tests.add('failures/unexpected/missing_text.html', expected_text=None)
155     tests.add('failures/unexpected/missing_check.html', expected_image='missing-check-png')
156     tests.add('failures/unexpected/missing_image.html', expected_image=None)
157     tests.add('failures/unexpected/missing_render_tree_dump.html', actual_text="""layer at (0,0) size 800x600
158   RenderView at (0,0) size 800x600
159 layer at (0,0) size 800x34
160   RenderBlock {HTML} at (0,0) size 800x34
161     RenderBody {BODY} at (8,8) size 784x18
162       RenderText {#text} at (0,0) size 133x18
163         text run at (0,0) width 133: "This is an image test!"
164 """, expected_text=None)
165     tests.add('failures/unexpected/crash.html', crash=True)
166     tests.add('failures/unexpected/crash-with-stderr.html', crash=True,
167               error="mock-std-error-output")
168     tests.add('failures/unexpected/web-process-crash-with-stderr.html', web_process_crash=True,
169               error="mock-std-error-output")
170     tests.add('failures/unexpected/pass.html')
171     tests.add('failures/unexpected/text-checksum.html',
172               actual_text='text-checksum_fail-txt',
173               actual_checksum='text-checksum_fail-checksum')
174     tests.add('failures/unexpected/text-image-checksum.html',
175               actual_text='text-image-checksum_fail-txt',
176               actual_image='text-image-checksum_fail-pngtEXtchecksum\x00checksum_fail',
177               actual_checksum='text-image-checksum_fail-checksum')
178     tests.add('failures/unexpected/text-image-missing.html',
179               actual_text='text-image-checksum_fail-txt',
180               expected_image=None)
181     tests.add('failures/unexpected/checksum-with-matching-image.html',
182               actual_checksum='text-image-checksum_fail-checksum')
183     tests.add('failures/unexpected/skip_pass.html')
184     tests.add('failures/unexpected/text.html', actual_text='text_fail-txt')
185     tests.add('failures/unexpected/timeout.html', timeout=True)
186     tests.add('failures/unexpected/leak.html', leak=True)
187     tests.add('http/tests/passes/text.html')
188     tests.add('http/tests/passes/image.html')
189     tests.add('http/tests/ssl/text.html')
190     tests.add('passes/args.html')
191     tests.add('passes/error.html', error='stuff going to stderr')
192     tests.add('passes/image.html')
193     tests.add('passes/audio.html',
194               actual_audio=silent_audio, expected_audio=silent_audio,
195               actual_text=None, expected_text=None,
196               actual_image=None, expected_image=None,
197               actual_checksum=None)
198     tests.add('passes/audio-tolerance.html',
199               actual_audio=silent_audio_with_single_bit_difference, expected_audio=silent_audio,
200               actual_text=None, expected_text=None,
201               actual_image=None, expected_image=None,
202               actual_checksum=None)
203     tests.add('passes/platform_image.html')
204     tests.add('passes/checksum_in_image.html',
205               expected_image='tEXtchecksum\x00checksum_in_image-checksum')
206     tests.add('passes/skipped/skip.html')
207
208     # Note that here the checksums don't match but the images do, so this test passes "unexpectedly".
209     # See https://bugs.webkit.org/show_bug.cgi?id=69444 .
210     tests.add('failures/unexpected/checksum.html', actual_checksum='checksum_fail-checksum')
211
212     # Text output files contain "\r\n" on Windows.  This may be
213     # helpfully filtered to "\r\r\n" by our Python/Cygwin tooling.
214     tests.add('passes/text.html',
215               expected_text='\nfoo\n\n', actual_text='\nfoo\r\n\r\r\n')
216
217     # For reftests.
218     tests.add_reftest('passes/reftest.html', 'passes/reftest-expected.html', same_image=True)
219     tests.add_reftest('passes/mismatch.html', 'passes/mismatch-expected-mismatch.html', same_image=False)
220     tests.add_reftest('passes/svgreftest.svg', 'passes/svgreftest-expected.svg', same_image=True)
221     tests.add_reftest('passes/xhtreftest.xht', 'passes/xhtreftest-expected.html', same_image=True)
222     tests.add_reftest('passes/phpreftest.php', 'passes/phpreftest-expected-mismatch.svg', same_image=False)
223     tests.add_reftest('failures/expected/reftest.html', 'failures/expected/reftest-expected.html', same_image=False)
224     tests.add_reftest('failures/expected/leaky-reftest.html', 'failures/expected/leaky-reftest-expected.html', same_image=False, leak=True)
225     tests.add_reftest('failures/expected/mismatch.html', 'failures/expected/mismatch-expected-mismatch.html', same_image=True)
226     tests.add_reftest('failures/unexpected/reftest.html', 'failures/unexpected/reftest-expected.html', same_image=False)
227     tests.add_reftest('failures/unexpected/mismatch.html', 'failures/unexpected/mismatch-expected-mismatch.html', same_image=True)
228     tests.add('failures/unexpected/reftest-nopixel.html', actual_checksum=None, actual_image=None, is_reftest=True)
229     tests.add('failures/unexpected/reftest-nopixel-expected.html', actual_checksum=None, actual_image=None, is_reftest=True)
230     # FIXME: Add a reftest which crashes.
231     tests.add('reftests/foo/test.html')
232     tests.add('reftests/foo/test-ref.html')
233
234     tests.add('reftests/foo/multiple-match-success.html', actual_checksum='abc', actual_image='abc')
235     tests.add('reftests/foo/multiple-match-failure.html', actual_checksum='abc', actual_image='abc')
236     tests.add('reftests/foo/multiple-mismatch-success.html', actual_checksum='abc', actual_image='abc')
237     tests.add('reftests/foo/multiple-mismatch-failure.html', actual_checksum='abc', actual_image='abc')
238     tests.add('reftests/foo/multiple-both-success.html', actual_checksum='abc', actual_image='abc')
239     tests.add('reftests/foo/multiple-both-failure.html', actual_checksum='abc', actual_image='abc')
240
241     tests.add('reftests/foo/matching-ref.html', actual_checksum='abc', actual_image='abc')
242     tests.add('reftests/foo/mismatching-ref.html', actual_checksum='def', actual_image='def')
243     tests.add('reftests/foo/second-mismatching-ref.html', actual_checksum='ghi', actual_image='ghi')
244
245     # The following files shouldn't be treated as reftests
246     tests.add_reftest('reftests/foo/unlistedtest.html', 'reftests/foo/unlistedtest-expected.html', same_image=True)
247     tests.add('reftests/foo/reference/bar/common.html')
248     tests.add('reftests/foo/reftest/bar/shared.html')
249
250     tests.add('websocket/tests/passes/text.html')
251
252     # For testing test are properly included from platform directories.
253     tests.add('platform/test-mac-leopard/http/test.html')
254     tests.add('platform/test-win-7sp0/http/test.html')
255
256     # For --no-http tests, test that platform specific HTTP tests are properly skipped.
257     tests.add('platform/test-snow-leopard/http/test.html')
258     tests.add('platform/test-snow-leopard/websocket/test.html')
259
260     # For testing if perf tests are running in a locked shard.
261     tests.add('perf/foo/test.html')
262     tests.add('perf/foo/test-ref.html')
263
264     # For testing --pixel-test-directories.
265     tests.add('failures/unexpected/pixeldir/image_in_pixeldir.html',
266         actual_image='image_in_pixeldir-pngtEXtchecksum\x00checksum_fail',
267         expected_image='image_in_pixeldir-pngtEXtchecksum\x00checksum-png')
268     tests.add('failures/unexpected/image_not_in_pixeldir.html',
269         actual_image='image_not_in_pixeldir-pngtEXtchecksum\x00checksum_fail',
270         expected_image='image_not_in_pixeldir-pngtEXtchecksum\x00checksum-png')
271
272     return tests
273
274
275 # Here we use a non-standard location for the layout tests, to ensure that
276 # this works. The path contains a '.' in the name because we've seen bugs
277 # related to this before.
278
279 LAYOUT_TEST_DIR = '/test.checkout/LayoutTests'
280 PERF_TEST_DIR = '/test.checkout/PerformanceTests'
281
282
283 # Here we synthesize an in-memory filesystem from the test list
284 # in order to fully control the test output and to demonstrate that
285 # we don't need a real filesystem to run the tests.
286 def add_unit_tests_to_mock_filesystem(filesystem):
287     # Add the test_expectations file.
288     filesystem.maybe_make_directory(LAYOUT_TEST_DIR + '/platform/test')
289     if not filesystem.exists(LAYOUT_TEST_DIR + '/platform/test/TestExpectations'):
290         filesystem.write_text_file(LAYOUT_TEST_DIR + '/platform/test/TestExpectations', """
291 Bug(test) failures/expected/crash.html [ Crash ]
292 Bug(test) failures/expected/leak.html [ Leak ]
293 Bug(test) failures/expected/flaky-leak.html [ Failure Leak ]
294 Bug(test) failures/expected/leaky-reftest.html [ ImageOnlyFailure Leak ]
295 Bug(test) failures/expected/image.html [ ImageOnlyFailure ]
296 Bug(test) failures/expected/audio.html [ Failure ]
297 Bug(test) failures/expected/image_checksum.html [ ImageOnlyFailure ]
298 Bug(test) failures/expected/mismatch.html [ ImageOnlyFailure ]
299 Bug(test) failures/expected/missing_check.html [ Missing Pass ]
300 Bug(test) failures/expected/missing_image.html [ Missing Pass ]
301 Bug(test) failures/expected/missing_audio.html [ Missing Pass ]
302 Bug(test) failures/expected/missing_text.html [ Missing Pass ]
303 Bug(test) failures/expected/newlines_leading.html [ Failure ]
304 Bug(test) failures/expected/newlines_trailing.html [ Failure ]
305 Bug(test) failures/expected/newlines_with_excess_CR.html [ Failure ]
306 Bug(test) failures/expected/reftest.html [ ImageOnlyFailure ]
307 Bug(test) failures/expected/text.html [ Failure ]
308 Bug(test) failures/expected/timeout.html [ Timeout ]
309 Bug(test) failures/expected/hang.html [ WontFix ]
310 Bug(test) failures/expected/keyboard.html [ WontFix ]
311 Bug(test) failures/expected/exception.html [ WontFix ]
312 Bug(test) failures/unexpected/pass.html [ Failure ]
313 Bug(test) passes/skipped/skip.html [ Skip ]
314 """)
315
316     filesystem.maybe_make_directory(LAYOUT_TEST_DIR + '/reftests/foo')
317     filesystem.write_text_file(LAYOUT_TEST_DIR + '/reftests/foo/reftest.list', """
318 == test.html test-ref.html
319
320 == multiple-match-success.html mismatching-ref.html
321 == multiple-match-success.html matching-ref.html
322 == multiple-match-failure.html mismatching-ref.html
323 == multiple-match-failure.html second-mismatching-ref.html
324 != multiple-mismatch-success.html mismatching-ref.html
325 != multiple-mismatch-success.html second-mismatching-ref.html
326 != multiple-mismatch-failure.html mismatching-ref.html
327 != multiple-mismatch-failure.html matching-ref.html
328 == multiple-both-success.html matching-ref.html
329 == multiple-both-success.html mismatching-ref.html
330 != multiple-both-success.html second-mismatching-ref.html
331 == multiple-both-failure.html matching-ref.html
332 != multiple-both-failure.html second-mismatching-ref.html
333 != multiple-both-failure.html matching-ref.html
334 """)
335
336     # FIXME: This test was only being ignored because of missing a leading '/'.
337     # Fixing the typo causes several tests to assert, so disabling the test entirely.
338     # Add in a file should be ignored by port.find_test_files().
339     #files[LAYOUT_TEST_DIR + '/userscripts/resources/iframe.html'] = 'iframe'
340
341     def add_file(test, suffix, contents):
342         dirname = filesystem.join(LAYOUT_TEST_DIR, test.name[0:test.name.rfind('/')])
343         base = test.base
344         filesystem.maybe_make_directory(dirname)
345         filesystem.write_binary_file(filesystem.join(dirname, base + suffix), contents)
346
347     # Add each test and the expected output, if any.
348     test_list = unit_test_list()
349     for test in test_list.tests.values():
350         add_file(test, test.name[test.name.rfind('.'):], '')
351         if test.is_reftest:
352             continue
353         if test.actual_audio:
354             add_file(test, '-expected.wav', test.expected_audio)
355             continue
356         add_file(test, '-expected.txt', test.expected_text)
357         add_file(test, '-expected.png', test.expected_image)
358
359     # Clear the list of written files so that we can watch what happens during testing.
360     filesystem.clear_written_files()
361
362
363 class TestPort(Port):
364     port_name = 'test'
365     default_port_name = 'test-mac-leopard'
366
367     """Test implementation of the Port interface."""
368     ALL_BASELINE_VARIANTS = (
369         'test-linux-x86_64',
370         'test-mac-snowleopard', 'test-mac-leopard',
371         'test-win-vista', 'test-win-7sp0', 'test-win-xp',
372     )
373
374     @classmethod
375     def determine_full_port_name(cls, host, options, port_name):
376         if port_name == 'test':
377             return TestPort.default_port_name
378         return port_name
379
380     def __init__(self, host, port_name=None, **kwargs):
381         Port.__init__(self, host, port_name or TestPort.default_port_name, **kwargs)
382         self._tests = unit_test_list()
383         self._flakes = set()
384         self._expectations_path = LAYOUT_TEST_DIR + '/platform/test/TestExpectations'
385         self._results_directory = None
386
387         self._operating_system = self._name.split('-')[1]
388         if self._operating_system == 'linux':
389             self._os_version = None
390         else:
391             self._os_version = VersionNameMap.map(self.host.platform).from_name(self._name.split('-')[2])[1]
392
393     def version_name(self):
394         if self._os_version is None:
395             return None
396         return VersionNameMap.map(self.host.platform).to_name(self._os_version, platform=self._operating_system, table=PUBLIC_TABLE)
397
398     def default_pixel_tests(self):
399         return True
400
401     def _path_to_driver(self):
402         # This routine shouldn't normally be called, but it is called by
403         # the mock_drt Driver. We return something, but make sure it's useless.
404         return 'MOCK _path_to_driver'
405
406     def baseline_search_path(self):
407         search_paths = {
408             'test-mac-snowleopard': ['test-mac-snowleopard'],
409             'test-mac-leopard': ['test-mac-leopard', 'test-mac-snowleopard'],
410             'test-win-7sp0': ['test-win-7sp0'],
411             'test-win-vista': ['test-win-vista', 'test-win-7sp0'],
412             'test-win-xp': ['test-win-xp', 'test-win-vista', 'test-win-7sp0'],
413             'test-linux-x86_64': ['test-linux'],
414         }
415         return [self._webkit_baseline_path(d) for d in search_paths[self.name()]]
416
417     def default_child_processes(self):
418         return 1
419
420     def worker_startup_delay_secs(self):
421         return 0
422
423     def check_build(self):
424         return True
425
426     def check_sys_deps(self):
427         return True
428
429     def default_configuration(self):
430         return 'Release'
431
432     def diff_image(self, expected_contents, actual_contents, tolerance=None):
433         diffed = actual_contents != expected_contents
434         if not actual_contents and not expected_contents:
435             return (None, 0, None)
436         if not actual_contents or not expected_contents:
437             return (True, 0, None)
438         if 'ref' in expected_contents:
439             assert tolerance == 0
440         if diffed:
441             return ("< %s\n---\n> %s\n" % (expected_contents, actual_contents), 1, None)
442         return (None, 0, None)
443
444     def layout_tests_dir(self):
445         return LAYOUT_TEST_DIR
446
447     def perf_tests_dir(self):
448         return PERF_TEST_DIR
449
450     def webkit_base(self):
451         return '/test.checkout'
452
453     def _skipped_tests_for_unsupported_features(self, test_list):
454         return set(['failures/expected/skip_text.html',
455                     'failures/unexpected/skip_pass.html'])
456
457     def name(self):
458         return self._name
459
460     def operating_system(self):
461         return self._operating_system
462
463     def default_results_directory(self):
464         return '/tmp/layout-test-results'
465
466     def setup_test_run(self, device_class=None):
467         pass
468
469     def _driver_class(self):
470         return TestDriver
471
472     def path_to_crash_logs(self):
473         return self.results_directory()
474
475     def start_http_server(self, additional_dirs=None):
476         pass
477
478     def start_websocket_server(self):
479         pass
480
481     def stop_http_server(self):
482         pass
483
484     def stop_websocket_server(self):
485         pass
486
487     def _path_to_lighttpd(self):
488         return "/usr/sbin/lighttpd"
489
490     def _path_to_lighttpd_modules(self):
491         return "/usr/lib/lighttpd"
492
493     def _path_to_lighttpd_php(self):
494         return "/usr/bin/php-cgi"
495
496     def _path_to_apache(self):
497         return "/usr/sbin/httpd"
498
499     def _path_to_apache_config_file(self):
500         return self._filesystem.join(self.layout_tests_dir(), 'http', 'conf', 'httpd.conf')
501
502     def path_to_test_expectations_file(self):
503         return self._expectations_path
504
505     def all_test_configurations(self):
506         """Returns a sequence of the TestConfigurations the port supports."""
507         # By default, we assume we want to test every graphics type in
508         # every configuration on every system.
509         test_configurations = []
510         for version, architecture in self._all_systems():
511             for build_type in self._all_build_types():
512                 test_configurations.append(TestConfiguration(
513                     version=version,
514                     architecture=architecture,
515                     build_type=build_type))
516         return test_configurations
517
518     def _all_systems(self):
519         return (('leopard', 'x86'),
520                 ('snowleopard', 'x86'),
521                 ('xp', 'x86'),
522                 ('vista', 'x86'),
523                 ('7sp0', 'x86'),
524                 ('lucid', 'x86'),
525                 ('lucid', 'x86_64'))
526
527     def _all_build_types(self):
528         return ('debug', 'release')
529
530     def configuration_specifier_macros(self):
531         """To avoid surprises when introducing new macros, these are intentionally fixed in time."""
532         return {'mac': ['leopard', 'snowleopard'], 'win': ['xp', 'vista', '7sp0'], 'linux': ['lucid']}
533
534     def all_baseline_variants(self):
535         return self.ALL_BASELINE_VARIANTS
536
537
538 class TestDriver(Driver):
539     """Test/Dummy implementation of the DumpRenderTree interface."""
540     next_pid = 1
541
542     def __init__(self, *args, **kwargs):
543         super(TestDriver, self).__init__(*args, **kwargs)
544         self.started = False
545         self.pid = 0
546
547     def cmd_line(self, pixel_tests, per_test_args):
548         pixel_tests_flag = '-p' if pixel_tests else ''
549         return [self._port._path_to_driver()] + [pixel_tests_flag] + self._port.get_option('additional_drt_flag', []) + per_test_args
550
551     def run_test(self, test_input, stop_when_done):
552         if not self.started:
553             self.started = True
554             self.pid = TestDriver.next_pid
555             TestDriver.next_pid += 1
556
557         start_time = time.time()
558         test_name = test_input.test_name
559         test_args = test_input.args or []
560         test = self._port._tests[test_name]
561         if test.keyboard:
562             raise KeyboardInterrupt
563         if test.exception:
564             raise ValueError('exception from ' + test_name)
565         if test.hang:
566             time.sleep((float(test_input.timeout) * 4) / 1000.0 + 1.0)  # The 1.0 comes from thread_padding_sec in layout_test_runnery.
567
568         audio = None
569         actual_text = test.actual_text
570
571         if 'flaky' in test_name and not test_name in self._port._flakes:
572             self._port._flakes.add(test_name)
573             actual_text = 'flaky text failure'
574
575         if actual_text and test_args and test_name == 'passes/args.html':
576             actual_text = actual_text + ' ' + ' '.join(test_args)
577
578         if test.actual_audio:
579             audio = test.actual_audio
580         crashed_process_name = None
581         crashed_pid = None
582         if test.crash:
583             crashed_process_name = self._port.driver_name()
584             crashed_pid = 1
585         elif test.web_process_crash:
586             crashed_process_name = 'WebProcess'
587             crashed_pid = 2
588
589         crash_log = ''
590         if crashed_process_name:
591             crash_logs = CrashLogs(self._port.host, self._port.path_to_crash_logs())
592             crash_log = crash_logs.find_newest_log(crashed_process_name, None) or ''
593
594         if stop_when_done:
595             self.stop()
596
597         if test.actual_checksum == test_input.image_hash:
598             image = None
599         else:
600             image = test.actual_image
601         return DriverOutput(actual_text, image, test.actual_checksum, audio,
602             crash=test.crash or test.web_process_crash, crashed_process_name=crashed_process_name,
603             crashed_pid=crashed_pid, crash_log=crash_log,
604             test_time=time.time() - start_time, timeout=test.timeout, error=test.error, pid=self.pid)
605
606     def do_post_tests_work(self):
607         if not self._port.get_option('world_leaks'):
608             return None
609
610         test_world_leaks_output = """TEST: file:///test.checkout/LayoutTests/failures/expected/leak.html
611 ABANDONED DOCUMENT: file:///test.checkout/LayoutTests/failures/expected/leak.html
612 TEST: file:///test.checkout/LayoutTests/failures/unexpected/leak.html
613 ABANDONED DOCUMENT: file:///test.checkout/LayoutTests/failures/expected/flaky-leak.html
614 TEST: file:///test.checkout/LayoutTests/failures/unexpected/flaky-leak.html
615 ABANDONED DOCUMENT: file:///test.checkout/LayoutTests/failures/expected/leak.html
616 TEST: file:///test.checkout/LayoutTests/failures/unexpected/leak.html
617 ABANDONED DOCUMENT: file:///test.checkout/LayoutTests/failures/expected/leak-subframe.html
618 TEST: file:///test.checkout/LayoutTests/failures/expected/leaky-reftest.html
619 ABANDONED DOCUMENT: file:///test.checkout/LayoutTests/failures/expected/leaky-reftest.html"""
620         return self._parse_world_leaks_output(test_world_leaks_output)
621
622     def stop(self):
623         self.started = False