1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
|
"""
The LLVM Compiler Infrastructure
This file is distributed under the University of Illinois Open Source
License. See LICENSE.TXT for details.
Provides the LLDBTestResult class, which holds information about progress
and results of a single test run.
"""
from __future__ import absolute_import
from __future__ import print_function
# System modules
import inspect
import os
# Third-party modules
import unittest2
# LLDB Modules
from . import configuration
from lldbsuite.test_event.event_builder import EventBuilder
from lldbsuite.test_event import build_exception
class LLDBTestResult(unittest2.TextTestResult):
"""
Enforce a singleton pattern to allow introspection of test progress.
Overwrite addError(), addFailure(), and addExpectedFailure() methods
to enable each test instance to track its failure/error status. It
is used in the LLDB test framework to emit detailed trace messages
to a log file for easier human inspection of test failures/errors.
"""
__singleton__ = None
__ignore_singleton__ = False
@staticmethod
def getTerminalSize():
import os
env = os.environ
def ioctl_GWINSZ(fd):
try:
import fcntl, termios, struct, os
cr = struct.unpack('hh', fcntl.ioctl(fd, termios.TIOCGWINSZ,
'1234'))
except:
return
return cr
cr = ioctl_GWINSZ(0) or ioctl_GWINSZ(1) or ioctl_GWINSZ(2)
if not cr:
try:
fd = os.open(os.ctermid(), os.O_RDONLY)
cr = ioctl_GWINSZ(fd)
os.close(fd)
except:
pass
if not cr:
cr = (env.get('LINES', 25), env.get('COLUMNS', 80))
return int(cr[1]), int(cr[0])
def __init__(self, *args):
if not LLDBTestResult.__ignore_singleton__ and LLDBTestResult.__singleton__:
raise Exception("LLDBTestResult instantiated more than once")
super(LLDBTestResult, self).__init__(*args)
LLDBTestResult.__singleton__ = self
# Now put this singleton into the lldb module namespace.
configuration.test_result = self
# Computes the format string for displaying the counter.
counterWidth = len(str(configuration.suite.countTestCases()))
self.fmt = "%" + str(counterWidth) + "d: "
self.indentation = ' ' * (counterWidth + 2)
# This counts from 1 .. suite.countTestCases().
self.counter = 0
(width, height) = LLDBTestResult.getTerminalSize()
self.results_formatter = configuration.results_formatter_object
def _config_string(self, test):
compiler = getattr(test, "getCompiler", None)
arch = getattr(test, "getArchitecture", None)
return "%s-%s" % (compiler() if compiler else "", arch() if arch else "")
def _exc_info_to_string(self, err, test):
"""Overrides superclass TestResult's method in order to append
our test config info string to the exception info string."""
if hasattr(test, "getArchitecture") and hasattr(test, "getCompiler"):
return '%sConfig=%s-%s' % (super(LLDBTestResult, self)._exc_info_to_string(err, test),
test.getArchitecture(),
test.getCompiler())
else:
return super(LLDBTestResult, self)._exc_info_to_string(err, test)
def getDescription(self, test):
doc_first_line = test.shortDescription()
if self.descriptions and doc_first_line:
return '\n'.join((str(test), self.indentation + doc_first_line))
else:
return str(test)
def getCategoriesForTest(self, test):
"""
Gets all the categories for the currently running test method in test case
"""
test_categories = []
test_method = getattr(test, test._testMethodName)
if test_method != None and hasattr(test_method, "categories"):
test_categories.extend(test_method.categories)
test_categories.extend(test.getCategories())
return test_categories
def hardMarkAsSkipped(self,test):
getattr(test, test._testMethodName).__func__.__unittest_skip__ = True
getattr(test, test._testMethodName).__func__.__unittest_skip_why__ = "test case does not fall in any category of interest for this run"
def startTest(self, test):
if configuration.shouldSkipBecauseOfCategories(self.getCategoriesForTest(test)):
self.hardMarkAsSkipped(test)
configuration.setCrashInfoHook("%s at %s" % (str(test),inspect.getfile(test.__class__)))
self.counter += 1
#if self.counter == 4:
# import crashinfo
# crashinfo.testCrashReporterDescription(None)
test.test_number = self.counter
if self.showAll:
self.stream.write(self.fmt % self.counter)
super(LLDBTestResult, self).startTest(test)
if self.results_formatter:
self.results_formatter.handle_event(
EventBuilder.event_for_start(test))
def addSuccess(self, test):
super(LLDBTestResult, self).addSuccess(test)
if configuration.parsable:
self.stream.write("PASS: LLDB (%s) :: %s\n" % (self._config_string(test), str(test)))
if self.results_formatter:
self.results_formatter.handle_event(
EventBuilder.event_for_success(test))
def _isBuildError(self, err_tuple):
exception = err_tuple[1]
return isinstance(exception, build_exception.BuildError)
def _getTestPath(self, test):
if test is None:
return ""
elif hasattr(test, "test_filename"):
return test.test_filename
else:
return inspect.getsourcefile(test.__class__)
def _saveBuildErrorTuple(self, test, err):
# Adjust the error description so it prints the build command and build error
# rather than an uninformative Python backtrace.
build_error = err[1]
error_description = "{}\nTest Directory:\n{}".format(
str(build_error),
os.path.dirname(self._getTestPath(test)))
self.errors.append((test, error_description))
self._mirrorOutput = True
def addError(self, test, err):
configuration.sdir_has_content = True
if self._isBuildError(err):
self._saveBuildErrorTuple(test, err)
else:
super(LLDBTestResult, self).addError(test, err)
method = getattr(test, "markError", None)
if method:
method()
if configuration.parsable:
self.stream.write("FAIL: LLDB (%s) :: %s\n" % (self._config_string(test), str(test)))
if self.results_formatter:
# Handle build errors as a separate event type
if self._isBuildError(err):
error_event = EventBuilder.event_for_build_error(test, err)
else:
error_event = EventBuilder.event_for_error(test, err)
self.results_formatter.handle_event(error_event)
def addCleanupError(self, test, err):
configuration.sdir_has_content = True
super(LLDBTestResult, self).addCleanupError(test, err)
method = getattr(test, "markCleanupError", None)
if method:
method()
if configuration.parsable:
self.stream.write("CLEANUP ERROR: LLDB (%s) :: %s\n" % (self._config_string(test), str(test)))
if self.results_formatter:
self.results_formatter.handle_event(
EventBuilder.event_for_cleanup_error(
test, err))
def addFailure(self, test, err):
configuration.sdir_has_content = True
super(LLDBTestResult, self).addFailure(test, err)
method = getattr(test, "markFailure", None)
if method:
method()
if configuration.parsable:
self.stream.write("FAIL: LLDB (%s) :: %s\n" % (self._config_string(test), str(test)))
if configuration.useCategories:
test_categories = self.getCategoriesForTest(test)
for category in test_categories:
if category in configuration.failuresPerCategory:
configuration.failuresPerCategory[category] = configuration.failuresPerCategory[category] + 1
else:
configuration.failuresPerCategory[category] = 1
if self.results_formatter:
self.results_formatter.handle_event(
EventBuilder.event_for_failure(test, err))
def addExpectedFailure(self, test, err, bugnumber):
configuration.sdir_has_content = True
super(LLDBTestResult, self).addExpectedFailure(test, err, bugnumber)
method = getattr(test, "markExpectedFailure", None)
if method:
method(err, bugnumber)
if configuration.parsable:
self.stream.write("XFAIL: LLDB (%s) :: %s\n" % (self._config_string(test), str(test)))
if self.results_formatter:
self.results_formatter.handle_event(
EventBuilder.event_for_expected_failure(
test, err, bugnumber))
def addSkip(self, test, reason):
configuration.sdir_has_content = True
super(LLDBTestResult, self).addSkip(test, reason)
method = getattr(test, "markSkippedTest", None)
if method:
method()
if configuration.parsable:
self.stream.write("UNSUPPORTED: LLDB (%s) :: %s (%s) \n" % (self._config_string(test), str(test), reason))
if self.results_formatter:
self.results_formatter.handle_event(
EventBuilder.event_for_skip(test, reason))
def addUnexpectedSuccess(self, test, bugnumber):
configuration.sdir_has_content = True
super(LLDBTestResult, self).addUnexpectedSuccess(test, bugnumber)
method = getattr(test, "markUnexpectedSuccess", None)
if method:
method(bugnumber)
if configuration.parsable:
self.stream.write("XPASS: LLDB (%s) :: %s\n" % (self._config_string(test), str(test)))
if self.results_formatter:
self.results_formatter.handle_event(
EventBuilder.event_for_unexpected_success(
test, bugnumber))
|
