src/intel/tools/tests/run-test.py

   1 #!/usr/bin/env python3
   2
   3 import argparse
   4 import difflib
   5 import pathlib
   6 import subprocess
   7 import tempfile
   8
   9 parser = argparse.ArgumentParser()
  10 parser.add_argument('--i965_asm',
  11                     help='path to i965_asm binary')
  12 parser.add_argument('--gen_name',
  13                     help='name of the hardware generation (as understood by i965_asm)')
  14 parser.add_argument('--gen_folder',
  15                     type=pathlib.Path,
  16                     help='name of the folder for the generation')
  17 args = parser.parse_args()
  18
  19 success = True
  20
  21 for asm_file in args.gen_folder.glob('*.asm'):
  22     expected_file = asm_file.stem + '.expected'
  23     expected_path = args.gen_folder / expected_file
  24     out_path = tempfile.NamedTemporaryFile()
  25
  26     subprocess.run([args.i965_asm,
  27                     '--type', 'hex',
  28                     '--gen', args.gen_name,
  29                     '--output', out_path.name,
  30                     asm_file],
  31                    stdout=subprocess.DEVNULL,
  32                    stderr=subprocess.STDOUT)
  33
  34     with expected_path.open() as f:
  35         lines_before = f.readlines()
  36     lines_after = [line.decode('ascii') for line in out_path]
  37
  38     diff = ''.join(difflib.unified_diff(lines_before, lines_after,
  39                                         expected_file, asm_file.stem + '.out'))
  40
  41     if diff:
  42         print('Output comparison for {}:'.format(asm_file.name))
  43         print(diff)
  44         success = False
  45     else:
  46         print('{} : PASS'.format(asm_file.name))
  47
  48 if not success:
  49     exit(1)