mirror of
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05bf12ccb6
Instead of using tempfiles to communicate between child & parent
process. The latter sometimes resulted in hitting the meson timeout if
there was high filesystem pressure.
Fixes: ccaa5b034f "intel/tools: rewrite run-test.sh in python"
Reviewed-by: Dylan Baker <dylan.c.baker@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9528>
71 lines
2 KiB
Python
Executable file
71 lines
2 KiB
Python
Executable file
#!/usr/bin/env python3
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import argparse
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import difflib
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import errno
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import os
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import pathlib
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import subprocess
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import sys
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# The meson version handles windows paths better, but if it's not available
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# fall back to shlex
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try:
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from meson.mesonlib import split_args
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except ImportError:
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from shlex import split as split_args
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parser = argparse.ArgumentParser()
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parser.add_argument('--i965_asm',
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help='path to i965_asm binary')
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parser.add_argument('--gen_name',
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help='name of the hardware generation (as understood by i965_asm)')
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parser.add_argument('--gen_folder',
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type=pathlib.Path,
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help='name of the folder for the generation')
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args = parser.parse_args()
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wrapper = os.environ.get('MESON_EXE_WRAPPER')
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if wrapper is not None:
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i965_asm = split_args(wrapper) + [args.i965_asm]
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else:
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i965_asm = [args.i965_asm]
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success = True
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for asm_file in args.gen_folder.glob('*.asm'):
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expected_file = asm_file.stem + '.expected'
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expected_path = args.gen_folder / expected_file
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try:
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command = i965_asm + [
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'--type', 'hex',
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'--gen', args.gen_name,
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asm_file
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]
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with subprocess.Popen(command,
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stdout=subprocess.PIPE,
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stderr=subprocess.DEVNULL) as cmd:
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lines_after = [line.decode('ascii') for line in cmd.stdout.readlines()]
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except OSError as e:
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if e.errno == errno.ENOEXEC:
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print('Skipping due to inability to run host binaries.',
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file=sys.stderr)
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exit(77)
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raise
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with expected_path.open() as f:
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lines_before = f.readlines()
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diff = ''.join(difflib.unified_diff(lines_before, lines_after,
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expected_file, asm_file.stem + '.out'))
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if diff:
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print('Output comparison for {}:'.format(asm_file.name))
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print(diff)
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success = False
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else:
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print('{} : PASS'.format(asm_file.name))
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if not success:
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exit(1)
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