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#!/usr/bin/env bash
#
# scripts/tests/test-mouse.sh — automated PS/2 mouse round-trip test.
#
# Boots QEMU headless, injects mouse movement via the QEMU monitor,
# verifies the on-screen cursor tracks it, and tests the mouse stream
# routing command.
#
# Usage: ./scripts/tests/test-mouse.sh
# Env: SYSTEM_IMG, OVMF, QEMU (see scripts/lib.sh)
#
set -euo pipefail
TNAME="mouse"
# shellcheck source=../lib.sh
source "$(dirname "$0")/../lib.sh"
# cursor_state — one-shot `cursor` command, parsed to "x y buttons".
cursor_state() {
sendkeys "cursor"
sleep 0.5
sed -n 's/.*cursor: x=\([0-9]*\) y=\([0-9]*\) buttons=\([A-Za-z-]*\).*/\1 \2 \3/p' "$LOG" | tail -1
}
echo "==> 1/6 build (kernel + bins)"
build_all
echo "==> 2/6 stage system image"
stage_image --force
echo "==> 3/6 boot QEMU (headless)"
test_boot
grep -aq "ps2: mouse ready" "$LOG" || fail "mouse driver did not come up at boot"
wait_log "$LOG" "cursor: task " 10 || fail "cursor task did not spawn"
echo "==> 4/6 cursor position tracks injected movement"
INIT=$(cursor_state)
[ -n "$INIT" ] || fail "no initial cursor position"
IX=$(echo "$INIT" | awk '{print $1}')
IY=$(echo "$INIT" | awk '{print $2}')
IB=$(echo "$INIT" | awk '{print $3}')
echo " initial: x=$IX y=$IY buttons=$IB"
[ "$IB" = "---" ] || fail "expected no buttons at boot, got $IB"
qemu_hmp "mouse_move 20 7"
S1=$(cursor_state)
X1=$(echo "$S1" | awk '{print $1}')
Y1=$(echo "$S1" | awk '{print $2}')
[ "$X1" -eq $((IX + 20)) ] || fail "x did not move +20 (was $IX, now $X1)"
[ "$Y1" -eq $((IY + 7)) ] || fail "y did not move +7 (was $IY, now $Y1)"
echo " moved: x=$X1 y=$Y1 (delta +20,+7)"
echo "==> 5/6 left button edge detection"
qemu_hmp "mouse_button 1"
S2=$(cursor_state)
IB2=$(echo "$S2" | awk '{print $3}')
[ "$IB2" = "L--" ] || fail "expected L--, got $IB2"
qemu_hmp "mouse_button 0"
S3=$(cursor_state)
IB3=$(echo "$S3" | awk '{print $3}')
[ "$IB3" = "---" ] || fail "expected --- after release, got $IB3"
echo " button: $IB2 → $IB3"
echo "==> 6/6 mouse stream routing to msgrecv's task"
# The spawned task id shifts with the task table (wm-input took slot 3) —
# parse it rather than hardcoding.
sendkeys "msgrecv"
sleep 1
MID="$(sed -n 's/.*msgrecv: task \([0-9][0-9]*\) listening.*/\1/p' "$LOG" | tail -1)"
[ -n "$MID" ] || fail "msgrecv did not spawn"
echo " msgrecv task id: $MID"
sendkeys "mouse $MID"
qemu_hmp "mouse_move 20 7"
qemu_hmp "mouse_button 1"
sleep 0.5
qemu_hmp "mouse_button 0"
sleep 0.5
sendkeys "ctrl-c"
sleep 0.5
grep -aq "Mouse(+20,+7" "$LOG" || fail "routed mouse move not logged"
echo ""
echo "PASS — mouse round trip"
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