chromium/third_party/blink/web_tests/fast/css-grid-layout/grid-item-bad-resolution-double-span.html

<!DOCTYPE html>
<html>
<link href="resources/grid.css" rel="stylesheet">
<style>
.grid {
    grid-template-rows: [firstRow] 10px 20px;
    grid-template-columns: [firstColumn] 30px 40px;
    grid-auto-flow: row;
}

.bothSpanRow {
    grid-column: 1;
    grid-row: span 5 firstRow / span 1;
}

.bothSpanColumn {
    grid-column: span / span 3;
    grid-row: 1;
}

.spanAutoRow {
    grid-column: 1;
    grid-row: span 5 firstRow / auto;
}

.spanAutoColumn {
    grid-column: span / auto;
    grid-row: 1;
}
</style>
<script src="../../resources/check-layout.js"></script>
<body onload="checkLayout('.grid')">

<p>This test checks that we resolve 2 opposite 'span' / 'auto' positions by applying the auto-placement algorithm.</p>

<div style="position: relative">
    <div class="grid">
        <div class="sizedToGridArea firstRowFirstColumn" data-offset-x="0" data-offset-y="0" data-expected-width="30" data-expected-height="10"></div>
        <div class="sizedToGridArea bothSpanRow" data-offset-x="0" data-offset-y="10" data-expected-width="30" data-expected-height="20"></div>
    </div>
</div>

<div style="position: relative">
    <div class="grid">
        <div class="sizedToGridArea firstRowFirstColumn" data-offset-x="0" data-offset-y="0" data-expected-width="30" data-expected-height="10"></div>
        <div class="sizedToGridArea bothSpanColumn" data-offset-x="30" data-offset-y="0" data-expected-width="40" data-expected-height="10"></div>
    </div>
</div>

<div style="position: relative">
    <div class="grid">
        <div class="sizedToGridArea firstRowFirstColumn" data-offset-x="0" data-offset-y="0" data-expected-width="30" data-expected-height="10"></div>
        <div class="sizedToGridArea spanAutoRow" data-offset-x="0" data-offset-y="10" data-expected-width="30" data-expected-height="20"></div>
    </div>
</div>

<div style="position: relative">
    <div class="grid">
        <div class="sizedToGridArea firstRowFirstColumn" data-offset-x="0" data-offset-y="0" data-expected-width="30" data-expected-height="10"></div>
        <div class="sizedToGridArea spanAutoColumn" data-offset-x="30" data-offset-y="0" data-expected-width="40" data-expected-height="10"></div>
    </div>
</div>

</body>
</html>