<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-counter-styles-3/#counter-style-symbols">
<link rel="author" href="mailto:xiaochengh@chromium.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/counter-style-testcommon.js"></script>
<script>
function test_valid_symbols(value, expected) {
  test_valid_counter_style_descriptor('symbols', value, expected);
}

function test_invalid_symbols(value) {
  test_invalid_counter_style_descriptor('symbols', value);
}

// <symbol>+

test_valid_symbols('"X"');
test_valid_symbols('"X" "X"');
test_valid_symbols('ident "X"');
test_valid_symbols('ident "X" url("foo.jpg")');

test_invalid_symbols('');
test_invalid_symbols('initial "X" "X"');
test_invalid_symbols('inherit "X" "X"');
test_invalid_symbols('unset "X" "X"');
test_invalid_symbols('default "X"');
test_invalid_symbols('revert "X"');
test_invalid_symbols('revert-layer "X"');
</script>
