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 # The meson version handles windows paths better, but if it's not available
  30 # fall back to shlex
  31 try:
  32     from meson.mesonlib import split_args
  33 except ImportError:
  34     from shlex import split as split_args
  35
  36
  37 def arg_parser():
  38     parser = argparse.ArgumentParser()
  39     parser.add_argument(
  40         '--glsl-compiler',
  41         required=True,
  42         help='Path to the standalone glsl compiler')
  43     parser.add_argument(
  44         '--test-directory',
  45         required=True,
  46         help='Directory containing tests to run.')
  47     return parser.parse_args()
  48
  49
  50 def get_test_runner(runner):
  51     """Wrap the test runner in the exe wrapper if necessary."""
  52     wrapper = os.environ.get('MESON_EXE_WRAPPER', None)
  53     if wrapper is None:
  54         return [runner]
  55     return split_args(wrapper) + [runner]
  56
  57
  58 def main():
  59     args = arg_parser()
  60     files = [f for f in os.listdir(args.test_directory) if f.endswith('.vert')]
  61     passed = 0
  62
  63     if not files:
  64         print('Could not find any tests')
  65         exit(1)
  66
  67     runner = get_test_runner(args.glsl_compiler)
  68
  69     print('====== Testing compilation output ======')
  70     for file in files:
  71         print('Testing {} ...'.format(file), end='')
  72         file = os.path.join(args.test_directory, file)
  73
  74         with open('{}.expected'.format(file), 'rb') as f:
  75             expected = f.read().splitlines()
  76
  77         actual = subprocess.check_output(
  78             runner + ['--just-log', '--version', '150', file]
  79         ).splitlines()
  80
  81         if actual == expected:
  82             print('PASS')
  83             passed += 1
  84         else:
  85             print('FAIL')
  86
  87     print('{}/{} tests returned correct results'.format(passed, len(files)))
  88     exit(0 if passed == len(files) else 1)
  89
  90
  91 if __name__ == '__main__':
  92     try:
  93         main()
  94     except OSError as e:
  95         if e.errno == errno.ENOEXEC:
  96             print('Skipping due to inability to run host binaries', file=sys.stderr)
  97             sys.exit(77)
  98         raise