#!/bin/sh
# m2SDL test runner - builds each tests/*.mod with gm2 and runs it.
# Usage: ./run_tests.sh  (SDL_VIDEODRIVER=dummy also works headless)
set -e
CDIR=$(dirname "$0")
ROOT=$(cd "$CDIR/.." && pwd)
BIN="$ROOT/build/tests"
OBJ="$ROOT/build/objs"
GM2="${GM2:-gm2}"

mkdir -p "$BIN" "$OBJ"
# pure-Modula-2 helpers must be compiled with -c first (no main),
# then linked as .o files (passing the .mod directly would add
# extra mains and fail to link).
# shellcheck disable=SC2086
$GM2 -I"$ROOT/src" -I"$ROOT/lib" $GM2FLAGS -c "$ROOT/src/SDLRect.mod" -o "$OBJ/SDLRect.o"
# shellcheck disable=SC2086
$GM2 -I"$ROOT/src" -I"$ROOT/lib" $GM2FLAGS -c "$ROOT/lib/SDLUtils.mod" -o "$OBJ/SDLUtils.o"
# shellcheck disable=SC2086
$GM2 -I"$ROOT/src" -I"$ROOT/lib" $GM2FLAGS -c "$ROOT/src/SDLKey.mod" -o "$OBJ/SDLKey.o"
pass=0; fail=0
for t in test_init test_version test_rect test_window test_key; do
  echo "== $t =="
  # shellcheck disable=SC2086
  $GM2 -I"$ROOT/src" -I"$ROOT/lib" $GM2FLAGS "$ROOT/tests/$t.mod" \
       "$OBJ/SDLRect.o" "$OBJ/SDLUtils.o" "$OBJ/SDLKey.o" \
       -o "$BIN/$t" -lSDL2
  if [ "$t" = "test_window" ] && [ -z "$DISPLAY" ] && [ -z "$WAYLAND_DISPLAY" ]; then
    SDL_VIDEODRIVER=dummy "$BIN/$t"
  else
    "$BIN/$t"
  fi
  pass=$((pass+1))
done
echo "OK: $pass passed, $fail failed"