mirror of
https://github.com/lucannez64/darling-lol.git
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58 lines
3.1 KiB
Python
58 lines
3.1 KiB
Python
#!/usr/bin/env python3
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"""Test the shipped relative-mouse implementation without fetching Darling or opening X11."""
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import argparse
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import os
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import time
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from pathlib import Path
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import shlex
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import subprocess
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import tempfile
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('--xvfb', help='also exercise Xorg protocol on this private Xvfb executable')
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args = parser.parse_args()
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root = Path(__file__).resolve().parent.parent
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name = 'AppKit/X11.backend/X11RelativeMouse.h'
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patch = (root / 'patches/cocotron.patch').read_text()
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section = patch.split(f'diff --git a/{name} b/{name}\n', 1)[1].split('\ndiff --git ', 1)[0]
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# This header is a new file: all of its source lines are additions after the first hunk header.
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body = section.split('@@\n', 1)[1]
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assert all(line.startswith('+') for line in body.splitlines()), 'relative mouse header must be a complete added file'
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with tempfile.TemporaryDirectory(prefix='darling-input-check-') as folder:
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folder = Path(folder)
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header = folder / 'X11RelativeMouse.h'
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header.write_text('\n'.join(line[1:] for line in body.splitlines()) + '\n')
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binary = folder / 'relative-mouse-check'
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subprocess.run([*shlex.split(os.environ.get('CC', 'cc')), '-std=c99', '-Wall', '-Wextra', '-Werror',
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f'-DX11_RELATIVE_MOUSE_HEADER="{header}"', str(root / 'tools/test-x11-relative-mouse.c'),
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'-o', str(binary)], check=True)
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subprocess.run([str(binary)], check=True)
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if args.xvfb:
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protocol = folder / 'relative-mouse-xorg-check'
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subprocess.run([*shlex.split(os.environ.get('CC', 'cc')), '-std=c99', '-Wall', '-Wextra', '-Werror',
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f'-DX11_RELATIVE_MOUSE_HEADER="{header}"', str(root / 'tools/test-x11-relative-mouse-xorg.c'),
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'-lX11', '-o', str(protocol)], check=True)
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# -displayfd probes low display numbers and can unlink an existing Xwayland socket.
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# Pick a high unused display and let Xvfb's normal lock handling protect it instead.
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number = next(n for n in range(1000, 1100)
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if not Path(f'/tmp/.X{n}-lock').exists()
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and not Path(f'/tmp/.X11-unix/X{n}').exists()
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and not Path(f'/tmp/.X11-unix/X{n}_').exists())
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private_display = ':' + str(number)
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server = subprocess.Popen([args.xvfb, private_display, '-screen', '0', '3840x1080x24',
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'-nolisten', 'tcp', '-ac', '-noreset'],
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stdout=subprocess.DEVNULL, stderr=subprocess.PIPE)
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try:
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deadline = time.monotonic() + 15
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while not Path(f'/tmp/.X11-unix/X{number}').is_socket():
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if server.poll() is not None:
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raise RuntimeError('private Xvfb failed: ' + server.stderr.read().decode())
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if time.monotonic() >= deadline:
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raise RuntimeError('private Xvfb did not become ready')
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time.sleep(0.02)
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subprocess.run([str(protocol), private_display], check=True, timeout=20)
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finally:
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server.terminate()
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server.communicate(timeout=10)
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