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Added regression coverage for: Single and chunked compressed PNG uploads, missing or incorrect S values, and Kitty auto-detection from whole and fragmented XTVERSION replies.

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This commit is contained in:
Michael Grant
2026-10-10 09:53:02 +02:00
parent fb70168520
commit 6b456f4462
2 changed files with 27 additions and 0 deletions
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24
regress/image-kitty-protocol.sh
View File

@@ -18,6 +18,7 @@ import re
import os import os
from pathlib import Path from pathlib import Path
import shlex import shlex
import struct
import subprocess import subprocess
import tempfile import tempfile
import time import time
@@ -162,6 +163,29 @@ with tempfile.TemporaryDirectory(prefix='tmux-kitty-protocol-') as tmp:
payload = base64.b64encode(zlib.compress(raw)).decode() payload = base64.b64encode(zlib.compress(raw)).decode()
check('compressed-' + str(format), origin + check('compressed-' + str(format), origin +
graphics('a=T,q=2,f=%d,s=1,v=1,c=3,r=2,o=z' % format, payload), '8,4') graphics('a=T,q=2,f=%d,s=1,v=1,c=3,r=2,o=z' % format, payload), '8,4')
# Compressed PNG uploads need S to describe the complete PNG byte count.
png = b'\x89PNG\r\n\x1a\n'
for kind, data in [
(b'IHDR', struct.pack('>2I5B', 8, 16, 8, 6, 0, 0, 0)),
(b'IDAT', zlib.compress((b'\0' + b'\xff\0\0\xff' * 8) * 16)),
(b'IEND', b'')]:
png += struct.pack('>I', len(data)) + kind + data + \
struct.pack('>I', zlib.crc32(kind + data))
payload = base64.b64encode(zlib.compress(png)).decode()
control = 'a=T,i=7,f=100,c=3,r=2,o=z'
sized = control + ',S=' + str(len(png))
png_origin = '\033[1;6H'
check('compressed-png', png_origin + graphics(sized, payload), '8,2',
graphics('i=7', 'OK'), render=r'48;2;255;0;0m')
split = len(payload) // 8 * 4
check('compressed-png-chunks', graphics(sized + ',m=1', payload[:split]) +
png_origin + graphics('m=0', payload[split:]), '8,2',
graphics('i=7', 'OK'), render=r'48;2;255;0;0m')
check('compressed-png-missing-size', origin + graphics(control, payload),
'5,2', graphics('i=7', 'EINVAL'))
check('compressed-png-wrong-size', origin +
graphics(control + ',S=' + str(len(png) + 1), payload), '5,2',
graphics('i=7', 'EINVAL'))
check('query', origin + graphics('a=q,f=32,s=1,v=1', pixel), '5,2', check('query', origin + graphics('a=q,f=32,s=1,v=1', pixel), '5,2',
graphics('i=0', 'OK')) graphics('i=0', 'OK'))
check('query-not-stored', origin + graphics('a=q,q=2,i=7,f=32,s=1,v=1', pixel) + check('query-not-stored', origin + graphics('a=q,q=2,i=7,f=32,s=1,v=1', pixel) +

3
regress/tty-keys-replies.sh
View File

@@ -43,6 +43,8 @@ def matches(name, value):
return "ignorefkeys" in features return "ignorefkeys" in features
if name == "XDA": if name == "XDA":
return kind == "ReplyTest" return kind == "ReplyTest"
if name == "XDA-kitty":
return kind == "kitty(0.43.0)" and "kitty" in features
if name == "sync": if name == "sync":
return "sync" in features return "sync" in features
if name == "characters": if name == "characters":
@@ -54,6 +56,7 @@ reports = [
("DA", b"\033[?65;4;21;28;52c"), ("DA", b"\033[?65;4;21;28;52c"),
("DA2", b"\033[>85;1;0c"), ("DA2", b"\033[>85;1;0c"),
("XDA", b"\033P>|ReplyTest\033\\"), ("XDA", b"\033P>|ReplyTest\033\\"),
("XDA-kitty", b"\033P>|kitty(0.43.0)\033\\"),
("sync", b"\033[?2026;2$y"), ("sync", b"\033[?2026;2$y"),
("characters", b"\033[8;17;61t"), ("characters", b"\033[8;17;61t"),
("pixels", b"\033[4;480;800t"), ("pixels", b"\033[4;480;800t"),