#!/bin/sh
set -eu

[ "$#" -eq 1 ] || { echo "usage: $0 BINARY" >&2; exit 2; }
binary=$1
output=$("$binary" --tokens 13 --partitions 16 --seed 7)
printf '%s\n' "$output" | jq -e '
  .schema_version == 1 and
  .workload == "d512-online-softmax-partition-differential" and
  .tokens == 13 and .value_dimension == 512 and .partitions == 16 and
  .reference == "independent-double-direct-softmax" and
  .finite == true and .deterministic == true and
  .correlation >= .correlation_floor and .nmse <= .nmse_ceiling and
  .passed == true and (.candidate_hash | test("^[0-9a-f]{16}$")) and
  .candidate_hash == .repeat_hash
' >/dev/null

if "$binary" --tokens 0 >/dev/null 2>&1; then
    echo "online merge check accepted zero tokens" >&2
    exit 1
fi