chromium/third_party/blink/web_tests/external/wpt/css/css-shapes/shape-outside/shape-box/shape-outside-border-box-border-radius-011.html

<!DOCTYPE html>
<!-- Any copyright is dedicated to the Public Domain.
   - http://creativecommons.org/publicdomain/zero/1.0/ -->

<html>
  <meta charset="utf-8">
  <title>CSS Shape Test: sideways-lr, float left, border-box, border-top-right-radius</title>
  <link rel="author" title="Ting-Yu Lin" href="mailto:[email protected]">
  <link rel="author" title="Mozilla" href="http://www.mozilla.org/">
  <link rel="help" href="https://drafts.csswg.org/css-shapes-1/#shapes-from-box-values">
  <link rel="match" href="reference/shape-outside-border-box-border-radius-011-ref.html">
  <meta name="assert" content="Test the boxes are wrapping around the left float shape defined by the border-box and border-top-right-radius value under sideways-lr writing-mode.">
  <style>
  .container {
    writing-mode: sideways-lr;
    inline-size: 200px;
    line-height: 0;
  }

  .shape {
    float: left;
    shape-outside: border-box;
    border-top-right-radius: 60px 40px;
    box-sizing: content-box;
    block-size: 40px;
    inline-size: 40px;
    padding: 20px;
    border: 20px solid lightgreen;
    margin: 20px;
    background-color: orange;
  }

  .box {
    display: inline-block;
    inline-size: 60px;
    background-color: blue;
  }

  .longbox {
    display: inline-block;
    inline-size: 200px;
    block-size: 20px;
    background-color: blue;
  }
  </style>

  <main class="container">
    <div class="shape"></div>
    <div class="longbox"></div> <!-- Saturate the margin space -->
    <div class="box" style="block-size: 24px;"></div> <!-- Box at corner -->
    <div class="box" style="block-size: 36px;"></div>
    <div class="box" style="block-size: 36px;"></div>
    <div class="box" style="block-size: 24px;"></div> <!-- Box at corner -->
    <div class="longbox"></div> <!-- Saturate the margin space -->
  </main>
</html>