src/compiler/glsl/tests/warnings_test.py

   1 # encoding=utf-8
   2 # Copyright © 2017 Intel Corporation
   3
   4 # Permission is hereby granted, free of charge, to any person obtaining a copy
   5 # of this software and associated documentation files (the "Software"), to deal
   6 # in the Software without restriction, including without limitation the rights
   7 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8 # copies of the Software, and to permit persons to whom the Software is
   9 # furnished to do so, subject to the following conditions:
  10
  11 # The above copyright notice and this permission notice shall be included in
  12 # all copies or substantial portions of the Software.
  13
  14 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20 # SOFTWARE.
  21
  22 from __future__ import print_function
  23 import argparse
  24 import errno
  25 import os
  26 import subprocess
  27 import sys
  28
  29
  30 def arg_parser():
  31     parser = argparse.ArgumentParser()
  32     parser.add_argument(
  33         '--glsl-compiler',
  34         required=True,
  35         help='Path to the standalone glsl compiler')
  36     parser.add_argument(
  37         '--test-directory',
  38         required=True,
  39         help='Directory containing tests to run.')
  40     return parser.parse_args()
  41
  42
  43 def get_test_runner(runner):
  44     """Wrap the test runner in the exe wrapper if necessary."""
  45     wrapper =  os.environ.get('MESON_EXE_WRAPPER', None)
  46     if wrapper is None:
  47         return [runner]
  48     return [wrapper, runner]
  49
  50
  51 def main():
  52     args = arg_parser()
  53     files = [f for f in os.listdir(args.test_directory) if f.endswith('.vert')]
  54     passed = 0
  55
  56     if not files:
  57         print('Could not find any tests')
  58         exit(1)
  59
  60     runner = get_test_runner(args.glsl_compiler)
  61
  62     print('====== Testing compilation output ======')
  63     for file in files:
  64         print('Testing {} ...'.format(file), end='')
  65         file = os.path.join(args.test_directory, file)
  66
  67         with open('{}.expected'.format(file), 'rb') as f:
  68             expected = f.read().strip()
  69
  70         actual = subprocess.check_output(
  71             runner + ['--just-log', '--version', '150', file]
  72         ).strip()
  73
  74         if actual == expected:
  75             print('PASS')
  76             passed += 1
  77         else:
  78             print('FAIL')
  79
  80     print('{}/{} tests returned correct results'.format(passed, len(files)))
  81     exit(0 if passed == len(files) else 1)
  82
  83
  84 if __name__ == '__main__':
  85     try:
  86         main()
  87     except OSError as e:
  88         if e.errno == errno.ENOEXEC:
  89             print('Skipping due to lack of exe_wrapper.', file=sys.stderr)
  90             sys.exit(77)
  91         else:
  92             raise