load(libdir + "syntax.js");

function check_syntax_error_at(e, code, name) {
  assertEq(e instanceof SyntaxError, true, name + ": " + code);
  assertEq(e.message, "illegal character U+0040", name + ": " + code);
}
test_syntax(["@"], check_syntax_error_at, false);

function check_syntax_error_ellipsis(e, code, name) {
  assertEq(e instanceof SyntaxError, true, name + ": " + code);
  assertEq(e.message, "illegal character U+2026", name + ": " + code);
}
test_syntax(["…"], check_syntax_error_ellipsis, false);

function check_syntax_error_clown(e, code, name) {
  assertEq(e instanceof SyntaxError, true, name + ": " + code);
  assertEq(e.message, "illegal character U+1F921", name + ": " + code);
}
test_syntax(["🤡"], check_syntax_error_clown, false);