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Add some more tests for recent stuff.

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This commit is contained in:
Nicholas Marriott
2026-09-01 21:52:47 +01:00
parent 3dd575ce55
commit 2d6aed1d92
7 changed files with 488 additions and 0 deletions
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90
regress/clear-on-attach.sh Normal file
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#!/bin/sh
# With clear-on-attach disabled tmux must preserve the terminal contents by
# scrolling them away, rather than entering and clearing the alternate screen.
# Capture the bytes written by a real attached client for both settings.
PATH=/bin:/usr/bin
TERM=screen
LC_ALL=C.UTF-8
export PATH TERM LC_ALL
[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
INNER_ON="$TEST_TMUX -LtestIon$$ -f/dev/null"
OUTER_ON="$TEST_TMUX -LtestOon$$ -f/dev/null"
INNER_OFF="$TEST_TMUX -LtestIoff$$ -f/dev/null"
OUTER_OFF="$TEST_TMUX -LtestOoff$$ -f/dev/null"
DIR=$(mktemp -d) || exit 1
fail()
{
echo "$*" >&2
exit 1
}
cleanup()
{
$OUTER_ON kill-server 2>/dev/null
$INNER_ON kill-server 2>/dev/null
$OUTER_OFF kill-server 2>/dev/null
$INNER_OFF kill-server 2>/dev/null
rm -rf "$DIR"
}
trap cleanup 0 1 15
wait_for_client()
{
i=0
while [ "$i" -lt 50 ]; do
$current_inner list-clients 2>/dev/null | grep -q . && return 0
sleep 0.1
i=$((i + 1))
done
fail "inner client did not attach"
}
capture_attach()
{
setting=$1
output=$2
go=$DIR/go-$setting
if [ "$setting" = on ]; then
current_inner=$INNER_ON
current_outer=$OUTER_ON
else
current_inner=$INNER_OFF
current_outer=$OUTER_OFF
fi
$current_inner new-session -d -s inner -x40 -y10 \
'exec sleep 100' || exit 1
$current_inner set-option -g status off || exit 1
$current_inner set-option -g clear-on-attach "$setting" || exit 1
$current_outer new-session -d -s outer -x40 -y10 \
"while [ ! -e '$go' ]; do sleep 0.01; done; exec $current_inner attach-session -t inner" || exit 1
$current_outer set-option -g status off || exit 1
$current_outer pipe-pane -O "cat >'$output'" || exit 1
touch "$go"
wait_for_client
sleep 0.5
$current_outer pipe-pane -O || exit 1
}
on=$DIR/on
off=$DIR/off
capture_attach on "$on"
capture_attach off "$off"
smcup=$(printf '\033[?1049h')
grep -Fq "$smcup" "$on" || fail "clear-on-attach on did not use smcup"
if grep -Fq "$smcup" "$off"; then
fail "clear-on-attach off used smcup"
fi
# screen has the indn capability (CSI Ps S), which the preserving path uses
# after setting the scrolling region and moving to its last line.
escape=$(printf '\033')
LC_ALL=C grep -Eq "${escape}\\[[0-9]+S" "$off" ||
fail "clear-on-attach off did not scroll the old contents away"
exit 0

82
regress/client-key-order-focus.sh Normal file
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#!/bin/sh
# send-keys -K injects a key into a client. Commands produced by that key must
# be inserted immediately after send-keys, before later commands in the same
# command list. Focus events arriving between a prefix and its following key
# must be forwarded without cancelling the prefix table.
PATH=/bin:/usr/bin
TERM=screen
LC_ALL=C.UTF-8
export PATH TERM LC_ALL
[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
INNER="$TEST_TMUX -LtestI$$ -f/dev/null"
OUTER="$TEST_TMUX -LtestO$$ -f/dev/null"
fail()
{
echo "$*" >&2
exit 1
}
cleanup()
{
$OUTER kill-server 2>/dev/null
$INNER kill-server 2>/dev/null
}
trap cleanup 0 1 15
wait_for_client()
{
i=0
while [ "$i" -lt 50 ]; do
client=$($INNER list-clients -F '#{client_name}' 2>/dev/null)
[ -n "$client" ] && return 0
sleep 0.1
i=$((i + 1))
done
fail "inner client did not attach"
}
wait_for_option()
{
option=$1
expected=$2
i=0
while [ "$i" -lt 50 ]; do
actual=$($INNER show-option -gv "$option" 2>/dev/null)
[ "$actual" = "$expected" ] && return 0
sleep 0.1
i=$((i + 1))
done
fail "$option is '$actual', expected '$expected'"
}
cleanup
$INNER new-session -d -s inner -x40 -y10 'exec sleep 100' || exit 1
$INNER set-option -g status off || exit 1
$INNER set-option -g focus-events on || exit 1
$OUTER new-session -d -s outer -x40 -y10 "$INNER attach -t inner" || exit 1
$OUTER set-option -g status off || exit 1
wait_for_client
# The binding generated by send-keys -K must run before the command which
# follows send-keys in this command list. Before the queue-ordering fix this
# produces AB rather than BA.
$INNER set-option -g @order '' || exit 1
$INNER bind-key -n a set-option -gF @order '#{@order}B' || exit 1
$INNER send-keys -K -c "$client" a \; \
set-option -gF @order '#{@order}A' || exit 1
wait_for_option @order BA
# Put the real attached client in the prefix table, deliver FocusIn, then the
# bound key. FocusIn is not bindable and must not reset the prefix table.
$INNER bind-key x set-option -g @focus-prefix yes || exit 1
$OUTER send-keys C-b || exit 1
focus_in=$(printf '\033[I')
$OUTER send-keys -l "$focus_in" || exit 1
$OUTER send-keys x || exit 1
wait_for_option @focus-prefix yes
exit 0

63
regress/control-client-popup.sh Normal file
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#!/bin/sh
# Popups require a tty overlay and cannot be displayed by a control client.
# A popup command from control mode must be ignored cleanly, leaving the
# client command queue and server usable.
PATH=/bin:/usr/bin
TERM=screen
export PATH TERM
[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
TMUX="$TEST_TMUX -LtestA$$ -f/dev/null"
DIR=$(mktemp -d) || exit 1
FIFO=$DIR/input
OUT=$DIR/output
RAN=$DIR/popup-ran
fail()
{
echo "$*" >&2
exit 1
}
cleanup()
{
exec 3>&-
$TMUX kill-server 2>/dev/null
rm -rf "$DIR"
}
trap cleanup 0 1 15
mkfifo "$FIFO" || exit 1
$TMUX new-session -d -s control -x40 -y10 'exec sleep 100' || exit 1
$TMUX -C attach-session -t control <"$FIFO" >"$OUT" 2>&1 &
control_pid=$!
exec 3>"$FIFO"
i=0
while [ "$i" -lt 50 ]; do
$TMUX list-clients -F '#{client_flags}' 2>/dev/null |
grep -q 'control-mode' && break
sleep 0.1
i=$((i + 1))
done
[ "$i" -lt 50 ] || fail "control client did not attach"
printf '%s\n' "display-popup -E 'touch $RAN'" >&3
printf '%s\n' "display-message -p CONTROL-POPUP-ALIVE" >&3
i=0
while [ "$i" -lt 50 ]; do
grep -q 'CONTROL-POPUP-ALIVE' "$OUT" 2>/dev/null && break
if ! kill -0 "$control_pid" 2>/dev/null; then
fail "control client exited after display-popup"
fi
sleep 0.1
i=$((i + 1))
done
[ "$i" -lt 50 ] || fail "command after control-client popup did not run"
$TMUX has-session -t control || fail "server exited after control-client popup"
[ ! -e "$RAN" ] || fail "control client started a popup command"
exit 0

81
regress/copy-mode-selection-mode.sh Normal file
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#!/bin/sh
# Changing an existing character selection to line mode must reset both ends
# to complete lines, including when the cursor subsequently crosses the fixed
# end. An invalid regular-expression search must also discard marks left by a
# previous successful search.
PATH=/bin:/usr/bin
TERM=screen
LC_ALL=C.UTF-8
export PATH TERM LC_ALL
[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
TMUX="$TEST_TMUX -LtestA$$ -f/dev/null"
fail()
{
echo "$*" >&2
exit 1
}
cleanup()
{
$TMUX kill-server 2>/dev/null
}
trap cleanup 0 1 15
$TMUX new-session -d -x30 -y6 \
"printf 'alpha\nbeta\ngamma\ndelta\n'; exec sleep 100" || exit 1
$TMUX set-option -g window-size manual || exit 1
sleep 1
# A valid regular-expression search creates marks. Replacing it with an
# invalid expression, growing the mode, and scrolling must not leave an old
# mark array indexed with the new geometry (the original bug was an ASan heap
# overflow in this sequence).
$TMUX copy-mode || exit 1
$TMUX send-keys -X history-top || exit 1
$TMUX send-keys -X search-forward beta || exit 1
[ "$($TMUX display-message -p '#{search_present}')" = 1 ] ||
fail "successful search did not create marks"
$TMUX send-keys -X search-forward '[' || exit 1
$TMUX resize-window -x40 -y8 || exit 1
$TMUX send-keys -X scroll-down || exit 1
[ "$($TMUX display-message -p '#{search_present}')" = 0 ] ||
fail "invalid regular expression left stale marks after resize"
$TMUX send-keys -X cancel || exit 1
# Select part of alpha through part of beta, then change the existing
# selection to line mode. Both lines, and no partial columns, must be copied.
$TMUX copy-mode || exit 1
$TMUX send-keys -X history-top || exit 1
$TMUX send-keys -N2 -X cursor-right || exit 1
$TMUX send-keys -X begin-selection || exit 1
$TMUX send-keys -X cursor-down || exit 1
$TMUX send-keys -N2 -X cursor-right || exit 1
$TMUX send-keys -X selection-mode line || exit 1
[ "$($TMUX display-message -p '#{selection_mode}')" = line ] ||
fail "selection did not change to line mode"
$TMUX send-keys -X copy-selection || exit 1
expected=$(printf 'alpha\nbeta')
[ "$($TMUX show-buffer)" = "$expected" ] ||
fail "line-mode selection did not expand to complete lines"
# Start with the cursor above the fixed end so selection-mode itself takes the
# reverse-direction path, then extend it through another line.
$TMUX copy-mode || exit 1
$TMUX send-keys -X history-top || exit 1
$TMUX send-keys -N2 -X cursor-down || exit 1
$TMUX send-keys -N2 -X cursor-right || exit 1
$TMUX send-keys -X begin-selection || exit 1
$TMUX send-keys -X cursor-up || exit 1
$TMUX send-keys -N2 -X cursor-right || exit 1
$TMUX send-keys -X selection-mode line || exit 1
$TMUX send-keys -X cursor-up || exit 1
$TMUX send-keys -X copy-selection || exit 1
expected=$(printf 'alpha\nbeta\ngamma')
[ "$($TMUX show-buffer)" = "$expected" ] ||
fail "reversed line-mode selection did not keep complete lines"
exit 0

18
regress/format-variables.sh
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@@ -71,7 +71,10 @@ cursor_very_visible
cursor_x cursor_x
cursor_y cursor_y
history_all_bytes history_all_bytes
history_added
history_bytes history_bytes
history_collected
history_generation
history_limit history_limit
history_size history_size
host host
@@ -103,6 +106,11 @@ pane_at_right
pane_at_top pane_at_top
pane_bg pane_bg
pane_bottom pane_bottom
pane_command_duration
pane_command_end_time
pane_command_running
pane_command_start_time
pane_command_status
pane_current_command pane_current_command
pane_current_path pane_current_path
pane_dead pane_dead
@@ -120,16 +128,21 @@ pane_index
pane_input_off pane_input_off
pane_key_mode pane_key_mode
pane_last pane_last
pane_last_output_time
pane_last_prompt_time
pane_left pane_left
pane_marked pane_marked
pane_marked_set pane_marked_set
pane_modal_flag
pane_mode pane_mode
pane_output_generation
pane_path pane_path
pane_pb_progress pane_pb_progress
pane_pb_state pane_pb_state
pane_pid pane_pid
pane_pipe pane_pipe
pane_pipe_pid pane_pipe_pid
pane_private_modes
pane_right pane_right
pane_search_string pane_search_string
pane_start_command pane_start_command
@@ -141,6 +154,8 @@ pane_title
pane_top pane_top
pane_tty pane_tty
pane_unseen_changes pane_unseen_changes
pane_unzoomed_height
pane_unzoomed_width
pane_width pane_width
pane_x pane_x
pane_y pane_y
@@ -206,7 +221,10 @@ window_layout
window_linked window_linked
window_linked_sessions window_linked_sessions
window_linked_sessions_list window_linked_sessions_list
window_manual_height
window_manual_width
window_marked_flag window_marked_flag
window_modal_pane
window_name window_name
window_offset_x window_offset_x
window_offset_y window_offset_y

96
regress/screen-redraw-scrollbars-auto-hide.sh Normal file
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#!/bin/sh
# Auto-hide scrollbars appear on activity or pointer hover, then disappear
# after pane-scrollbars-timeout. Compare captures of the same copy-mode view so
# only the overlay scrollbar changes.
PATH=/bin:/usr/bin
TERM=screen
LC_ALL=C.UTF-8
export PATH TERM LC_ALL
[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
OUTER="$TEST_TMUX -LtestA$$ -f/dev/null"
INNER="$TEST_TMUX -LtestB$$ -f/dev/null"
DIR=$(mktemp -d) || exit 1
HIDDEN=$DIR/hidden
VISIBLE=$DIR/visible
AFTER=$DIR/after
fail()
{
echo "$*" >&2
exit 1
}
cleanup()
{
$OUTER kill-server 2>/dev/null
$INNER kill-server 2>/dev/null
rm -rf "$DIR"
}
trap cleanup 0 1 15
capture()
{
$OUTER capture-pane -pe -t outer:0.0 >"$1" || exit 1
}
wait_for_client()
{
i=0
while [ "$i" -lt 50 ]; do
$INNER list-clients 2>/dev/null | grep -q . && return 0
sleep 0.1
i=$((i + 1))
done
fail "inner client did not attach"
}
$INNER new-session -d -s inner -x40 -y12 \
"sh -c 'seq 50; exec sleep 100'" || exit 1
$INNER set-option -g status off || exit 1
$INNER set-option -g window-size manual || exit 1
$INNER set-option -g mouse on || exit 1
$INNER set-window-option pane-scrollbars auto-hide || exit 1
$INNER set-window-option pane-scrollbars-timeout 300 || exit 1
$INNER set-window-option pane-scrollbars-style \
'bg=colour196,fg=colour231,width=1,pad=0' || exit 1
$OUTER new-session -d -s outer -x40 -y12 "$INNER attach -t inner" || exit 1
$OUTER set-option -g status off || exit 1
$OUTER set-option -g window-size manual || exit 1
wait_for_client
# Enter copy mode and choose a stable view. The initial show timer is allowed
# to expire before taking the hidden reference capture.
$INNER copy-mode -H || exit 1
$INNER send-keys -X history-top || exit 1
sleep 0.7
capture "$HIDDEN"
# A copy-mode page movement shows the overlay and starts its timer. Capture
# that view immediately, then again after the timeout without moving it.
$INNER send-keys -X page-down || exit 1
sleep 0.1
capture "$VISIBLE"
sleep 0.7
capture "$AFTER"
cmp -s "$VISIBLE" "$AFTER" && fail "scrollbar did not hide after timeout"
# Use the post-movement hidden scene as the reference for pointer hover. SGR
# mouse column 40 is the right-hand scrollbar; moving to column 5 restarts the
# timer without changing the copy-mode view.
cp "$AFTER" "$HIDDEN"
hover=$(printf '\033[<35;40;5M')
$OUTER send-keys -l "$hover" || exit 1
sleep 0.1
capture "$VISIBLE"
cmp -s "$HIDDEN" "$VISIBLE" && fail "scrollbar did not appear on hover"
away=$(printf '\033[<35;5;5M')
$OUTER send-keys -l "$away" || exit 1
sleep 0.7
capture "$AFTER"
cmp -s "$HIDDEN" "$AFTER" || fail "scrollbar did not hide after hover"
exit 0

58
regress/terminal-feature-utf8.sh Normal file
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@@ -0,0 +1,58 @@
#!/bin/sh
# The utf8 terminal feature must mark an attached client as UTF-8 even when
# neither its environment nor -u does so. It must also be reported by the
# client terminal-feature format lookup.
PATH=/bin:/usr/bin
TERM=screen
LC_ALL=C.UTF-8
export PATH TERM LC_ALL
[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
INNER="$TEST_TMUX -LtestI$$ -f/dev/null"
OUTER="$TEST_TMUX -LtestO$$ -f/dev/null"
fail()
{
echo "$*" >&2
exit 1
}
cleanup()
{
$OUTER kill-server 2>/dev/null
$INNER kill-server 2>/dev/null
}
trap cleanup 0 1 15
cleanup
$INNER new-session -d -s inner -x40 -y10 'exec sleep 100' || exit 1
$INNER set-option -g status off || exit 1
# A clean C-locale environment avoids the ordinary UTF-8 detection paths.
# -T utf8 is therefore solely responsible for setting client_utf8.
client_command="env -i PATH=/bin:/usr/bin TERM=screen LC_ALL=C $TEST_TMUX -T utf8 -LtestI$$ -f/dev/null attach-session -t inner"
$OUTER new-session -d -s outer -x40 -y10 "$client_command" || exit 1
$OUTER set-option -g status off || exit 1
i=0
while [ "$i" -lt 50 ]; do
client=$($INNER list-clients -F '#{client_name}' 2>/dev/null)
utf8=$($INNER list-clients -F '#{client_utf8}' 2>/dev/null)
[ -n "$client" ] && [ "$utf8" = 1 ] && break
sleep 0.1
i=$((i + 1))
done
[ "$i" -lt 50 ] || fail "utf8 terminal feature did not set client_utf8"
features=$($INNER list-clients -F '#{client_termfeatures}')
case ",$features," in
*,utf8,*) ;;
*) fail "utf8 is missing from client_termfeatures: $features" ;;
esac
present=$($INNER display-message -c "$client" -p '#{I/f:utf8}')
[ "$present" = 1 ] || fail "utf8 terminal feature lookup returned '$present'"
exit 0