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Clean up image support and add regression tests

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This commit is contained in:
Michael Grant
2026-10-04 11:44:00 +01:00
parent 21948cd117
commit 3db73d7fdb
31 changed files with 465 additions and 633 deletions
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25
regress/image-support.sh
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@@ -4,10 +4,12 @@
PATH=/bin:/usr/bin
TERM=screen
LC_ALL=C
export TERM LC_ALL
[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
TMUX="$TEST_TMUX -Limage$$ -f/dev/null"
TMUX2="$TEST_TMUX -Limage-client$$ -f/dev/null"
TMUX2="env -u TMUX LC_ALL=C $TEST_TMUX -Limage-client$$ -f/dev/null"
$TMUX kill-server 2>/dev/null
$TMUX2 kill-server 2>/dev/null
@@ -24,6 +26,7 @@ $TMUX new-session -d -x 20 -y 8 "
sleep 1
[ "$($TMUX display-message -p '#{image_support}')" = 0 ] && exit 0
[ "$($TMUX display-message -p '#{sixel_support}')" = 1 ] || exit 1
# Images scroll as grid cells, while capture output contains ordinary spaces.
[ "$($TMUX display-message -p '#{history_size}')" -gt 0 ] || exit 1
@@ -187,27 +190,9 @@ $TMUX capture-pane -pS0 -E3 >$TMP || exit 1
[ "$(sed -n 2p $TMP)" = "@@@@@" ] || exit 1
[ -z "$(sed -n 3p $TMP)" ] || exit 1
# Kitty virtual placements use U+10EEEE placeholder cells. Keep their rows at
# fixed coordinates when narrowing the terminal, clipping instead of reflowing
# the second half onto the following row.
# Restore the wider client for the remaining placement checks.
$TMUX resize-window -x 10 -y 4 || exit 1
sleep 1
$TMUX2 new-window -d "
printf '\\364\\216\\273\\256\\314\\205\\364\\216\\273\\256\\314\\205\\364\\216\\273\\256\\314\\205\\364\\216\\273\\256\\314\\205\\364\\216\\273\\256\\314\\205'
printf '\\364\\216\\273\\256\\314\\205\\364\\216\\273\\256\\314\\205\\364\\216\\273\\256\\314\\205\\364\\216\\273\\256\\314\\205\\364\\216\\273\\256\\314\\205'
sleep 10" || exit 1
$TMUX2 select-window -t:4 || exit 1
sleep 1
$TMUX resize-window -x 5 -y 4 || exit 1
sleep 1
$TMUX capture-pane -pS0 -E3 >$TMP || exit 1
[ -n "$(sed -n 1p $TMP)" ] || exit 1
[ -z "$(sed -n 2p $TMP)" ] || exit 1
$TMUX resize-window -x 10 -y 4 || exit 1
sleep 1
$TMUX capture-pane -pS0 -E3 >$TMP || exit 1
[ "$(sed -n 1p $TMP | wc -c)" = 61 ] || exit 1
[ -z "$(sed -n 2p $TMP)" ] || exit 1
# A placement ID supplied with transmit-and-place is reused by a later place.
# This is the sequence used by chawan: the newline moves the cursor down before