Auto merge of #11211 - nox:test-wpt-pref, r=jgraham

Implement --pref in test-wpt

Needed to test GC zeal.

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This commit is contained in:
bors-servo 2016-05-17 12:35:45 -07:00
commit 02399d90c1

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@ -42,6 +42,8 @@ def create_parser_wpt():
help="Run with a release build of servo")
parser.add_argument('--chaos', default=False, action="store_true",
help="Run under chaos mode in rr until a failure is captured")
parser.add_argument('--pref', default=[], action="append", dest="prefs",
help="Pass preferences to servo")
return parser
@ -321,6 +323,12 @@ class MachCommands(CommandBase):
kwargs["debugger_args"] = "record --chaos"
kwargs["repeat_until_unexpected"] = True
# TODO: Delete rr traces from green test runs?
prefs = kwargs.pop("prefs")
if prefs:
binary_args = []
for pref in prefs:
binary_args.append("--pref=" + pref)
kwargs["binary_args"] = binary_args
run_globals = {"__file__": run_file}
execfile(run_file, run_globals)