tests/config/yaml/2/test_pass_everything.py

   1 # The MIT License (MIT)
   2 #
   3 # Copyright (c) 2020 Philippe Proulx <pproulx@efficios.com>
   4 #
   5 # Permission is hereby granted, free of charge, to any person obtaining
   6 # a copy of this software and associated documentation files (the
   7 # "Software"), to deal in the Software without restriction, including
   8 # without limitation the rights to use, copy, modify, merge, publish,
   9 # distribute, sublicense, and/or sell copies of the Software, and to
  10 # permit persons to whom the Software is furnished to do so, subject to
  11 # the following conditions:
  12 #
  13 # The above copyright notice and this permission notice shall be
  14 # included in all copies or substantial portions of the Software.
  15 #
  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  19 # IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
  20 # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  21 # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  22 # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23
  24 import os
  25 import os.path
  26 import barectf
  27 import subprocess
  28
  29
  30 def test_everything(request, tmpdir):
  31     yaml_path = os.path.join(os.path.dirname(request.fspath), 'configs',
  32                              'pass', 'everything', 'config.yaml')
  33     yaml_dir = os.path.dirname(yaml_path)
  34
  35     with open(yaml_path) as f:
  36         cfg = barectf.configuration_from_file(f, inclusion_directories=[yaml_dir])
  37
  38     cg = barectf.CodeGenerator(cfg)
  39     files = cg.generate_c_headers()
  40     files += cg.generate_c_sources()
  41
  42     for file in files:
  43         with open(os.path.join(tmpdir, file.name), 'w') as f:
  44             f.write(file.contents)
  45
  46     cc = os.environ.get('CC', 'cc')
  47     o_file = 'obj.o'
  48     subprocess.check_call([cc, '-c', '-o', o_file, files[-1].name], cwd=tmpdir)
  49     nm = os.environ.get('NM', 'nm')
  50     syms = subprocess.check_output([nm, o_file], cwd=tmpdir, universal_newlines=True)
  51     syms_to_check = [
  52         'bctf_init',
  53         'bctf_my_other_stream_close_packet',
  54         'bctf_my_other_stream_open_packet',
  55         'bctf_my_other_stream_trace_context_no_payload',
  56         'bctf_my_other_stream_trace_evev',
  57         'bctf_my_other_stream_trace_my_event',
  58         'bctf_my_other_stream_trace_no_context_no_payload',
  59         'bctf_my_other_stream_trace_oh_henry_event',
  60         'bctf_my_other_stream_trace_this_event',
  61         'bctf_my_stream_close_packet',
  62         'bctf_my_stream_open_packet',
  63         'bctf_my_stream_trace_my_event',
  64         'bctf_packet_buf',
  65         'bctf_packet_buf_size',
  66         'bctf_packet_events_discarded',
  67         'bctf_packet_is_empty',
  68         'bctf_packet_is_full',
  69         'bctf_packet_is_open',
  70         'bctf_packet_set_buf',
  71         'bctf_packet_size',
  72     ]
  73
  74     for sym in syms_to_check:
  75         assert sym in syms