#!/bin/sh
# Build + RUN the M9 FOUNDATION geometry-descriptor tests. Pure C11 (gcc/cc),
# stdlib + libm only. Standalone module — NOT folded through elb/elc. Two passes:
#   1. PERF   — optimised (-O2, no sanitizer): the functional gate.
#   2. SAFETY — ASan + UBSan on the same suite (memory-safety is size-independent).
set -e
HERE=$(cd "$(dirname "$0")" && pwd)
RT="$HERE/../../lang/runtime"
CC=${CC:-cc}
SRC="$HERE/test_geometry.c $RT/engram_geometry.c $RT/engram_store.c $RT/engram_vindex.c"
WARN="-std=c11 -Wall -Wextra"
TMP=$(mktemp -d)

echo "### PASS 1: PERF (optimised, un-sanitised) — functional gate"
$CC $WARN -O2 -I"$RT" $SRC -lm -o "$TMP/perf"
"$TMP/perf"

echo
echo "### PASS 2: SAFETY (ASan/UBSan)"
$CC $WARN -O1 -g -fsanitize=address,undefined -fno-omit-frame-pointer -I"$RT" $SRC -lm -o "$TMP/safe"
ASAN_OPTIONS=${ASAN_OPTIONS:-detect_leaks=0} UBSAN_OPTIONS=halt_on_error=1 "$TMP/safe"

# PASS 3 (OPTIONAL): mean-centering discrimination bench on a COPY of a real
# store. Skips cleanly unless ENGRAM_BENCH_STORE points at a store .egm — never
# touches the live store. Read-only; not part of the pass/fail gate.
echo
echo "### PASS 3: DISCRIMINATION BENCH (optional; set ENGRAM_BENCH_STORE)"
BSRC="$HERE/bench_discrimination.c $RT/engram_geometry.c $RT/engram_store.c $RT/engram_vindex.c"
$CC $WARN -O2 -I"$RT" $BSRC -lm -o "$TMP/bench"
"$TMP/bench" "${ENGRAM_BENCH_STORE:-}"