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#!/usr/bin/env python3
"""A monkey over the GUI's effects: for each Motion x Lift x Bloom, a hidden
test window gets a random burst of clicks, drags, wheels, keys, new and
joined columns, opened files and theme changes, then must settle (its
frames stop changing) with no crash record and its process alive.
gui_monkey.py <pardes-gui> [outdir] [--seed N] [--steps N]; `zig build
monkey-gui -Dplatform=gui -- [--seed N] [--steps N]` runs it on the built
window. Exits 1 when any combination failed; what failed is in outdir.
"""
import argparse
import hashlib
import itertools
import os
import random
import shutil
import sys
import tempfile
import time
from pathlib import Path
sys.path.insert(0, str(Path(__file__).resolve().parent))
from fs import session # noqa: E402
MOTIONS = ['off', 'crisp', 'smooth', 'bouncy', 'playful']
LIFTS = ['off', 'shadow', 'rim', 'auto']
BLOOMS = ['0', '2']
THEMES = ['lapis', 'lapis_plain', 'forge', 'acme', 'dusk', 'daybreak']
W, H = 1280, 840
def settled(cap, timeout=20):
latest = cap / 'latest.ppm'
previous = None
deadline = time.monotonic() + timeout
while time.monotonic() < deadline:
time.sleep(.4)
try:
data = latest.read_bytes()
except FileNotFoundError:
continue
digest = hashlib.sha256(data).hexdigest()
if digest == previous:
return True
previous = digest
return False
def run(binary, out, motion, lift, bloom, seed, steps):
rng = random.Random(seed)
root = Path(tempfile.mkdtemp(prefix='pardes-gui-monkey-'))
cap = root / 'cap'
cap.mkdir()
(root / 'config/pardes').mkdir(parents=True)
(root / 'config/pardes/init').write_text(
f'Shell /bin/sh\nMessageLinger 0\nMotion {motion}\nLift {lift}\nBloom {bloom}\nPanelSlide\nSelectionGlow on\nHoverGlow on\n')
src = root / 'a.zig'
src.write_text(''.join(f'pub fn f{n}(x: u32) u32 {{ return x * {n}; }} // a line\n' for n in range(200)))
for name in ('b.txt', 'c.txt'):
(root / name).write_text(''.join(f'{name} line {n} with some words\n' for n in range(80)))
display = Path(os.environ.get('XDG_RUNTIME_DIR', '/run/user/%d' % os.getuid())) / os.environ.get('WAYLAND_DISPLAY', 'wayland-0')
env = {'PARDES_TEST': '1', 'PARDES_TEST_CLOCK': '1', 'PARDES_TEST_COLS': '80', 'PARDES_TEST_ROWS': '28', 'PARDES_TEST_PAD': '0',
'PARDES_TEST_CAPTURE_DIR': str(cap), 'SDL_VIDEODRIVER': 'wayland', 'WAYLAND_DISPLAY': str(display)}
name = 'monkey'
launch = ['-c', 'stty cols 80 rows 28; exec "$@"', name, str(binary.resolve()), '--9p=' + name, str(src)]
handles = {}
verdict = 'ok'
log = []
try:
with session('/bin/sh', root, name, socket_name=name, tty=True, launch=launch, inherited=env, terminal=handles) as (client, _):
fd = handles['input_fd']
time.sleep(1.0)
def mouse(kind, button, x, y):
os.write(fd, f'\x1b]777;mouse;{kind};{button};{x};{y}\x07'.encode())
def first():
rows = client.read('/index').decode().splitlines()
return int(rows[0].split()[0]) if rows else None
for _ in range(steps):
x, y = rng.randrange(W), rng.randrange(H)
action = rng.randrange(12)
try:
if action in (0, 1):
mouse('down', 1, x, y); mouse('up', 1, x, y); log.append(f'click {x},{y}')
elif action == 2:
x2, y2 = rng.randrange(W), rng.randrange(H)
mouse('down', 1, x, y)
for i in range(1, 6):
mouse('motion', 1, x + (x2 - x) * i // 5, y + (y2 - y) * i // 5)
mouse('up', 1, x2, y2); log.append(f'drag {x},{y}->{x2},{y2}')
elif action == 3:
amount = rng.choice([-6, -2, 2, 6])
os.write(fd, f'\x1b]777;mouse;wheel;{amount};{x};{y}\x07'.encode()); log.append(f'wheel {amount}')
elif action == 4:
mouse('motion', 0, x, y); log.append(f'hover {x},{y}')
elif action == 5:
client.write('/ctl', b'Newcol\n'); log.append('Newcol')
elif action == 6:
serial = first()
if serial is not None:
target = root / rng.choice(['b.txt', 'c.txt', 'a.zig'])
client.write(f'/pane/{serial}/look', f'{target}\n'.encode()); log.append(f'look {target.name}')
elif action == 7:
serial = first()
if serial is not None:
# Delcol too: the last column's going leaves an
# empty window now (acme's), not a quit.
word = rng.choice(['Joincol', 'Collapse', 'Delcol'])
try:
client.write(f'/pane/{serial}/exec', (word + '\n').encode())
except OSError:
pass
log.append(word)
else:
# An empty window: pane/new makes its column and a pane.
try:
client.read('/pane/new')
except OSError:
pass
log.append('pane/new (empty window)')
elif action == 8:
os.write(fd, rng.choice([b'j', b'k', b'10j', b'gg', b'w', b'%', b'v5j', b'\x1b']))
log.append('keys')
elif action == 9:
theme = rng.choice(THEMES)
client.write('/ctl', f'Theme {theme}\n'.encode()); log.append(f'Theme {theme}')
elif action == 10:
mouse('down', 3, x, y); mouse('up', 3, x, y); log.append(f'look-click {x},{y}')
else:
time.sleep(rng.choice([0, .05, .2])); log.append('pause')
except OSError as why:
log.append(f'refused: {why}')
time.sleep(.03)
if not settled(cap):
verdict = 'never settled'
try:
os.kill(handles['pid'], 0)
except OSError:
verdict = 'process gone'
client.read('/index')
except Exception as why: # noqa: BLE001
verdict = f'failed: {type(why).__name__}: {str(why)[:300]}'
crashes = list((root / 'config').rglob('*crash*'))
if crashes:
verdict = 'crash record: ' + ', '.join(str(c) for c in crashes)
label = f'{motion}-{lift}-bloom{bloom}'
if verdict != 'ok':
(out / f'{label}.log').write_text('\n'.join(log) + '\n' + verdict + '\n')
for c in crashes:
shutil.copy(c, out / f'{label}-{c.name}')
if (cap / 'latest.ppm').exists():
shutil.copy(cap / 'latest.ppm', out / f'{label}-last.ppm')
shutil.rmtree(root, ignore_errors=True)
return label, verdict
def main():
ap = argparse.ArgumentParser()
ap.add_argument('binary', type=Path)
ap.add_argument('out', type=Path, nargs='?')
ap.add_argument('--seed', type=int, default=1)
ap.add_argument('--steps', type=int, default=60)
args = ap.parse_args()
if args.out is None:
args.out = Path(tempfile.mkdtemp(prefix='pardes-gui-monkey-out-'))
args.out.mkdir(parents=True, exist_ok=True)
bad = 0
for n, (motion, lift, bloom) in enumerate(itertools.product(MOTIONS, LIFTS, BLOOMS)):
label, verdict = run(args.binary, args.out, motion, lift, bloom, args.seed * 1000 + n, args.steps)
print(f'{label}: {verdict}', flush=True)
bad += verdict != 'ok'
print(f'{bad} of {len(MOTIONS) * len(LIFTS) * len(BLOOMS)} combinations failed; logs in {args.out}', flush=True)
sys.exit(1 if bad else 0)
if __name__ == '__main__':
main()
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