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
254
|
#!/usr/bin/python
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import glob
import json
import os
import subprocess
import sys
import mozcrash
from mozbuild.base import BinaryNotFoundException, MozbuildObject
from mozfile import TemporaryDirectory
from mozhttpd import MozHttpd
from mozprofile import FirefoxProfile, Preferences
from mozprofile.permissions import ServerLocations
from mozrunner import CLI, FirefoxRunner
from six import string_types
PORT = 8888
PATH_MAPPINGS = {
"/webkit/PerformanceTests": "third_party/webkit/PerformanceTests",
# It is tempting to map to `testing/talos/talos/tests` instead, to avoid
# writing `tests/` in every path, but we can't do that because some files
# refer to scripts located in `../..`.
"/talos": "testing/talos/talos",
}
def get_crashreports(directory, name=None):
rc = 0
upload_path = os.environ.get("UPLOAD_PATH")
if not upload_path:
upload_path = os.environ.get("UPLOAD_DIR")
if upload_path:
# For automation, log the minidumps with stackwalk and get them moved to
# the artifacts directory.
fetches_dir = os.environ.get("MOZ_FETCHES_DIR")
if not fetches_dir:
raise Exception(
"Unable to process minidump in automation because "
"$MOZ_FETCHES_DIR is not set in the environment"
)
stackwalk_binary = os.path.join(
fetches_dir, "minidump-stackwalk", "minidump-stackwalk"
)
if sys.platform == "win32":
stackwalk_binary += ".exe"
minidump_path = os.path.join(directory, "minidumps")
rc = mozcrash.check_for_crashes(
minidump_path,
symbols_path=fetches_dir,
stackwalk_binary=stackwalk_binary,
dump_save_path=upload_path,
test_name=name,
)
return rc
if __name__ == "__main__":
cli = CLI()
debug_args, interactive = cli.debugger_arguments()
runner_args = cli.runner_args()
build = MozbuildObject.from_environment()
binary = runner_args.get("binary")
if not binary:
try:
binary = build.get_binary_path(where="staged-package")
except BinaryNotFoundException as e:
print("{}\n\n{}\n".format(e, e.help()))
sys.exit(1)
binary = os.path.normpath(os.path.abspath(binary))
path_mappings = {
k: os.path.join(build.topsrcdir, v) for k, v in PATH_MAPPINGS.items()
}
httpd = MozHttpd(
port=PORT,
docroot=os.path.join(build.topsrcdir, "build", "pgo"),
path_mappings=path_mappings,
)
httpd.start(block=False)
sp3_httpd = MozHttpd(
port=8000,
docroot=os.path.join(
build.topsrcdir, "third_party", "webkit", "PerformanceTests", "Speedometer3"
),
path_mappings=path_mappings,
)
sp3_httpd.start(block=False)
print("started SP3 server on port 8000")
locations = ServerLocations()
locations.add_host(host="127.0.0.1", port=PORT, options="primary,privileged")
old_profraw_files = glob.glob("*.profraw")
for f in old_profraw_files:
os.remove(f)
with TemporaryDirectory() as profilePath:
# TODO: refactor this into mozprofile
profile_data_dir = os.path.join(build.topsrcdir, "testing", "profiles")
with open(os.path.join(profile_data_dir, "profiles.json"), "r") as fh:
base_profiles = json.load(fh)["profileserver"]
prefpaths = [
os.path.join(profile_data_dir, profile, "user.js")
for profile in base_profiles
]
prefs = {}
for path in prefpaths:
prefs.update(Preferences.read_prefs(path))
interpolation = {"server": "%s:%d" % httpd.httpd.server_address}
sp3_interpolation = {"server": "%s:%d" % sp3_httpd.httpd.server_address}
for k, v in prefs.items():
if isinstance(v, string_types):
v = v.format(**interpolation)
prefs[k] = Preferences.cast(v)
profile = FirefoxProfile(
profile=profilePath,
preferences=prefs,
addons=[
os.path.join(
build.topsrcdir, "tools", "quitter", "quitter@mozilla.org.xpi"
)
],
locations=locations,
)
env = os.environ.copy()
env["MOZ_CRASHREPORTER_NO_REPORT"] = "1"
env["MOZ_CRASHREPORTER_SHUTDOWN"] = "1"
env["XPCOM_DEBUG_BREAK"] = "warn"
# We disable sandboxing to make writing profiling data actually work
# Bug 1553850 considers fixing this.
env["MOZ_DISABLE_CONTENT_SANDBOX"] = "1"
env["MOZ_DISABLE_RDD_SANDBOX"] = "1"
env["MOZ_DISABLE_SOCKET_PROCESS_SANDBOX"] = "1"
env["MOZ_DISABLE_GPU_SANDBOX"] = "1"
env["MOZ_DISABLE_GMP_SANDBOX"] = "1"
env["MOZ_DISABLE_NPAPI_SANDBOX"] = "1"
env["MOZ_DISABLE_VR_SANDBOX"] = "1"
# Ensure different pids write to different files
env["LLVM_PROFILE_FILE"] = "default_%p_random_%m.profraw"
# Write to an output file if we're running in automation
process_args = {"universal_newlines": True}
if "UPLOAD_PATH" in env:
process_args["logfile"] = os.path.join(
env["UPLOAD_PATH"], "profile-run-1.log"
)
# Run Firefox a first time to initialize its profile
runner = FirefoxRunner(
profile=profile,
binary=binary,
cmdargs=["data:text/html,<script>Quitter.quit()</script>"],
env=env,
process_args=process_args,
)
runner.start()
ret = runner.wait()
if ret:
print("Firefox exited with code %d during profile initialization" % ret)
logfile = process_args.get("logfile")
if logfile:
print("Firefox output (%s):" % logfile)
with open(logfile) as f:
print(f.read())
sp3_httpd.stop()
httpd.stop()
get_crashreports(profilePath, name="Profile initialization")
sys.exit(ret)
jarlog = os.getenv("JARLOG_FILE")
if jarlog:
env["MOZ_JAR_LOG_FILE"] = os.path.abspath(jarlog)
print("jarlog: %s" % env["MOZ_JAR_LOG_FILE"])
if os.path.exists(jarlog):
os.remove(jarlog)
if "UPLOAD_PATH" in env:
process_args["logfile"] = os.path.join(
env["UPLOAD_PATH"], "profile-run-2.log"
)
cmdargs = ["http://localhost:%d/index.html" % PORT]
runner = FirefoxRunner(
profile=profile,
binary=binary,
cmdargs=cmdargs,
env=env,
process_args=process_args,
)
runner.start(debug_args=debug_args, interactive=interactive)
ret = runner.wait()
sp3_httpd.stop()
httpd.stop()
if ret:
print("Firefox exited with code %d during profiling" % ret)
logfile = process_args.get("logfile")
if logfile:
print("Firefox output (%s):" % logfile)
with open(logfile) as f:
print(f.read())
get_crashreports(profilePath, name="Profiling run")
sys.exit(ret)
# Try to move the crash reports to the artifacts even if Firefox appears
# to exit successfully, in case there's a crash that doesn't set the
# return code to non-zero for some reason.
if get_crashreports(profilePath, name="Firefox exited successfully?") != 0:
print("Firefox exited successfully, but produced a crashreport")
sys.exit(1)
llvm_profdata = env.get("LLVM_PROFDATA")
if llvm_profdata:
profraw_files = glob.glob("*.profraw")
if not profraw_files:
print(
"Could not find profraw files in the current directory: %s"
% os.getcwd()
)
sys.exit(1)
merged_profdata = "merged.profdata"
merge_cmd = [
llvm_profdata,
"merge",
"-o",
merged_profdata,
] + profraw_files
rc = subprocess.call(merge_cmd)
if rc != 0:
print("INFRA-ERROR: Failed to merge profile data. Corrupt profile?")
# exit with TBPL_RETRY
sys.exit(4)
# llvm-profdata may fail while still exiting without an error.
if not os.path.isfile(merged_profdata):
print(merged_profdata, "was not created", file=sys.stderr)
sys.exit(1)
if os.path.getsize(merged_profdata) == 0:
print(merged_profdata, "was created but it is empty", file=sys.stderr)
sys.exit(1)
|
