chromium/third_party/blink/web_tests/external/wpt/css/css-writing-modes/forms/date-input-appearance-native-computed-style.html

<!doctype html>
<meta charset="utf-8">
<link rel="author" title="Aditya Keerthi" href="https://github.com/pxlcoder">
<link rel="help" href="https://drafts.csswg.org/css-writing-modes/#block-flow">
<title>Date input appearance native writing mode computed style</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<input type="date" id="horizontal-empty">
<input type="date" id="horizontal-with-value" value="2023-11-10">
<input type="date" id="vertical-lr-empty" style="writing-mode: vertical-lr">
<input type="date" id="vertical-lr-with-value" value="2023-11-10" style="writing-mode: vertical-lr">
<input type="date" id="vertical-rl-empty" style="writing-mode: vertical-rl">
<input type="date" id="vertical-rl-with-value" value="2023-11-10" style="writing-mode: vertical-rl">

<script>
for (const element of document.querySelectorAll("[id^='horizontal-']")) {
    test(() => {
        const style = getComputedStyle(element);
        const blockSize = parseInt(style.blockSize, 10);
        const inlineSize = parseInt(style.inlineSize, 10);
        assert_not_equals(blockSize, 0);
        assert_not_equals(inlineSize, 0);
        assert_greater_than(inlineSize, blockSize);
        assert_equals(style.blockSize, style.height);
        assert_equals(style.inlineSize, style.width);
    }, `${element.id} block size should match height and inline size should match width`);
}

for (const element of document.querySelectorAll("[id^='vertical-']")) {
    test(() => {
        const style = getComputedStyle(element);
        const blockSize = parseInt(style.blockSize, 10);
        const inlineSize = parseInt(style.inlineSize, 10);
        assert_not_equals(blockSize, 0);
        assert_not_equals(inlineSize, 0);
        assert_greater_than(inlineSize, blockSize);
        assert_equals(style.blockSize, style.width);
        assert_equals(style.inlineSize, style.height);
    }, `${element.id} block size should match width and inline size should match height`);
}
</script>