Bug 1654868 Comment 0 Edit History

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Original comment by
on 
```
TypeError: cannot use a string pattern on a bytes-like object

  File "/Users/asferro/workspace/mozilla-central/testing/mochitest/mach_commands.py", line 497, in run_junit
    return mochitest.run_geckoview_junit_test(self._mach_context, **kwargs)
  File "/Users/asferro/workspace/mozilla-central/testing/mochitest/mach_commands.py", line 186, in run_geckoview_junit_test
    return runjunit.run_test_harness(parser, options)
  File "/Users/asferro/workspace/mozilla-central/objdir/_tests/testing/mochitest/runjunit.py", line 533, in run_test_harness
    runner = JUnitTestRunner(log, options)
  File "/Users/asferro/workspace/mozilla-central/objdir/_tests/testing/mochitest/runjunit.py", line 73, in __init__
    self.server_init()
  File "/Users/asferro/workspace/mozilla-central/objdir/_tests/testing/mochitest/runjunit.py", line 95, in server_init
    self.options.remoteWebServer = moznetwork.get_ip()
  File "/Users/asferro/workspace/mozilla-central/testing/mozbase/moznetwork/moznetwork/moznetwork.py", line 145, in get_ip
    ip = _parse_ifconfig()
  File "/Users/asferro/workspace/mozilla-central/testing/mozbase/moznetwork/moznetwork/moznetwork.py", line 76, in _parse_ifconfig
    default_iface = _proc_matches(['route', '-n', 'get', 'default'],
  File "/Users/asferro/workspace/mozilla-central/testing/mozbase/moznetwork/moznetwork/moznetwork.py", line 66, in _proc_matches
    return re.findall(regex, output)
  File "/usr/local/Cellar/python@3.8/3.8.3_2/Frameworks/Python.framework/Versions/3.8/lib/python3.8/re.py", line 241, in findall
    return _compile(pattern, flags).findall(string)
```
Revision 1 by
on 
Running `./mach geckoview-junit org.mozilla.geckoview.test.WebExtensionTest` I get the following error:

```
TypeError: cannot use a string pattern on a bytes-like object

  File "/Users/asferro/workspace/mozilla-central/testing/mochitest/mach_commands.py", line 497, in run_junit
    return mochitest.run_geckoview_junit_test(self._mach_context, **kwargs)
  File "/Users/asferro/workspace/mozilla-central/testing/mochitest/mach_commands.py", line 186, in run_geckoview_junit_test
    return runjunit.run_test_harness(parser, options)
  File "/Users/asferro/workspace/mozilla-central/objdir/_tests/testing/mochitest/runjunit.py", line 533, in run_test_harness
    runner = JUnitTestRunner(log, options)
  File "/Users/asferro/workspace/mozilla-central/objdir/_tests/testing/mochitest/runjunit.py", line 73, in __init__
    self.server_init()
  File "/Users/asferro/workspace/mozilla-central/objdir/_tests/testing/mochitest/runjunit.py", line 95, in server_init
    self.options.remoteWebServer = moznetwork.get_ip()
  File "/Users/asferro/workspace/mozilla-central/testing/mozbase/moznetwork/moznetwork/moznetwork.py", line 145, in get_ip
    ip = _parse_ifconfig()
  File "/Users/asferro/workspace/mozilla-central/testing/mozbase/moznetwork/moznetwork/moznetwork.py", line 76, in _parse_ifconfig
    default_iface = _proc_matches(['route', '-n', 'get', 'default'],
  File "/Users/asferro/workspace/mozilla-central/testing/mozbase/moznetwork/moznetwork/moznetwork.py", line 66, in _proc_matches
    return re.findall(regex, output)
  File "/usr/local/Cellar/python@3.8/3.8.3_2/Frameworks/Python.framework/Versions/3.8/lib/python3.8/re.py", line 241, in findall
    return _compile(pattern, flags).findall(string)
```

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