Mercurial > hg
view tests/test-ui-color.py @ 38188:1acfc35d478c stable
mpatch: protect against underflow in mpatch_apply (SEC)
Also caught by oss-fuzz fuzzer during development.
This defect is OVE-20180430-0002. A CVE has not been obtained as of this writing.
author | Augie Fackler <augie@google.com> |
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date | Sat, 28 Apr 2018 02:04:56 -0400 |
parents | 0f36926b2651 |
children | b8c2004a8d2b |
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from __future__ import absolute_import, print_function import os from mercurial import ( dispatch, ui as uimod, ) # ensure errors aren't buffered testui = uimod.ui() testui.pushbuffer() testui.write((b'buffered\n')) testui.warn((b'warning\n')) testui.write_err(b'error\n') print(repr(testui.popbuffer())) # test dispatch.dispatch with the same ui object hgrc = open(os.environ["HGRCPATH"], 'wb') hgrc.write(b'[extensions]\n') hgrc.write(b'color=\n') hgrc.close() ui_ = uimod.ui.load() ui_.setconfig(b'ui', b'formatted', b'True') # we're not interested in the output, so write that to devnull ui_.fout = open(os.devnull, 'wb') # call some arbitrary command just so we go through # color's wrapped _runcommand twice. def runcmd(): dispatch.dispatch(dispatch.request([b'version', b'-q'], ui_)) runcmd() print("colored? %s" % (ui_._colormode is not None)) runcmd() print("colored? %s" % (ui_._colormode is not None))