chromium/third_party/blink/web_tests/fast/css-grid-layout/grid-grow-tracks-to-their-max.html

<!DOCTYPE html>
<head>
<link href="resources/grid.css" rel="stylesheet"/>
<style>
.grid {
    font: 10px/1 Ahem;
}

.gridContentSizedColumn {
    grid-template-columns: minmax(min-content, 20px);
    grid-template-rows: 10px;
}

.gridContentSizedColumnFreeSpace {
    grid-template-columns: minmax(min-content, 100px);
    grid-template-rows: 10px;
}

.gridContentSizedRow {
    grid-template-columns: 40px;
    grid-template-rows: minmax(max-content, 10px);
}

.gridContentSizedRowFreeSpace {
    grid-template-columns: 40px;
    grid-template-rows: minmax(max-content, 100px);
}

.definiteWidth { width: 80px; }
.definiteHeight { height: 80px; }

.indefiniteWidth { float: left; }
.indefiniteHeight { height: auto; }

</style>
<script src="resources/grid-definitions-parsing-utils.js"></script>
<script src="../../resources/js-test.js"></script>
</head>
<body>
<!-- Grids with base-size > growth-limit  -->
<div class="grid gridContentSizedColumn indefiniteWidth" id="gridContentSizedColumn">
    <div class="firstRowFirstColumn">XXXXX</div>
</div>

<div class="grid gridContentSizedRow indefiniteHeight" id="gridContentSizedRow">
    <div class="firstRowFirstColumn">XXXX XXXX</div>
</div>

<!-- Grids with base-size < growth-limit and some size constraints.  -->
<div class="grid gridContentSizedColumnFreeSpace definiteWidth" id="gridContentSizedColumnFreeSpace">
    <div class="firstRowFirstColumn">XX XX</div>
</div>

<div class="grid gridContentSizedRowFreeSpace definiteHeight" id="gridContentSizedRowFreeSpace">
    <div class="firstRowFirstColumn">XXXX XXXX</div>
</div>

<div class="definiteWidth">
    <div class="grid gridContentSizedColumnFreeSpace" id="gridContentSizedColumnFreeSpaceParentDefinite">
	<div class="firstRowFirstColumn">XX XX</div>
    </div>
</div>

<div class="definiteHeight">
    <div class="grid gridContentSizedRowFreeSpace indefiniteHeight" id="gridContentSizedRowFreeSpaceParentDefinite">
	<div class="firstRowFirstColumn">XXXX XXXX</div>
    </div>
</div>


<script>
debug("Check that tracks are not shrunk if the available space is indefinite.");
testGridDefinitionsValues(document.getElementById("gridContentSizedColumn"), "50px", "10px");
testGridDefinitionsValues(document.getElementById("gridContentSizedRow"), "40px", "20px");

debug("");
debug("Check that tracks use the available free space if available.");
testGridDefinitionsValues(document.getElementById("gridContentSizedColumnFreeSpace"), "80px", "10px");
testGridDefinitionsValues(document.getElementById("gridContentSizedRowFreeSpace"), "40px", "80px");
testGridDefinitionsValues(document.getElementById("gridContentSizedColumnFreeSpaceParentDefinite"), "80px", "10px");
testGridDefinitionsValues(document.getElementById("gridContentSizedRowFreeSpaceParentDefinite"), "40px", "100px");

</script>
</body>