#!/bin/sh
# Smoke test for the installed typed_data library; runs offline.
set -eu

work=$(mktemp -d)
export HOME="$work"
trap 'rm -rf "$work"' EXIT INT TERM

DART=$(command -v dart 2>/dev/null || true)
[ -n "$DART" ] || DART=/usr/lib/dart/bin/dart

# Register every installed Dart package, so transitive dependencies resolve.
mkdir -p "$work/.dart_tool"
{
  printf '{"configVersion":2,"packages":['
  first=1
  for dir in /usr/share/dart/packages/*/; do
    name=$(basename "$dir")
    [ "$first" -eq 1 ] || printf ','
    first=0
    printf '{"name":"%s","rootUri":"file:///usr/share/dart/packages/%s","packageUri":"lib/"}' "$name" "$name"
  done
  printf ']}\n'
} > "$work/.dart_tool/package_config.json"

cat > "$work/main.dart" <<'DART'
import "package:typed_data/typed_data.dart";

void main() {
  final b = Uint8Buffer()..addAll([1, 2, 3]);
  if (b.length != 3 || b[2] != 3) {
    throw StateError("Uint8Buffer: $b");
  }
  b.removeAt(0);
  if (b[0] != 2) {
    throw StateError("removeAt: $b");
  }

  final i = Int32Buffer()..add(7);
  if (i[0] != 7) {
    throw StateError("Int32Buffer: $i");
  }
  print("typed_data smoke test passed");
}
DART

cd "$work"
"$DART" run main.dart
