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Test Info:
<!DOCTYPE html>
<!-- Any copyright is dedicated to the Public Domain.
<!-- Testcase for how we fragment an empty fixed-height flex container, with
margin/border/padding that are larger than the available height,
and with the flex container having "flex-direction: column".
-->
<html>
<head>
<style>
.multicol {
height: 10px;
width: 100px;
column-width: 20px;
column-fill: auto;
border: 2px solid orange;
margin-bottom: 2px;
}
.flexContainer {
display: flex;
flex-direction: column;
background: teal;
/* border-width is 0 by default; some sub-testcases will increase it. */
border: 0 dashed black;
}
</style>
</head>
<body>
<!-- MARGIN LARGER THAN AVAILABLE HEIGHT -->
<!-- =================================== -->
<!-- margin-top is the available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
margin-top: 10px"></div>
</div>
<!-- margin-top is larger than available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
margin-top: 11px"></div>
</div>
<!-- margin-bottom is exactly the available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
margin-bottom: 10px"></div>
</div>
<!-- margin-bottom is larger than available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
margin-bottom: 11px"></div>
</div>
<!-- BORDER LARGER THAN AVAILABLE HEIGHT -->
<!-- =================================== -->
<!-- border-top-width is the available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
border-top-width: 10px"></div>
</div>
<!-- border-top-width is larger than available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
border-top-width: 11px"></div>
</div>
<!-- border-bottom-width is exactly the available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
border-bottom-width: 10px"></div>
</div>
<!-- border-bottom-width is larger than available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
border-bottom-width: 11px"></div>
</div>
<!-- PADDING LARGER THAN AVAILABLE HEIGHT -->
<!-- ==================================== -->
<!-- padding-top is the available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
padding-top: 10px"></div>
</div>
<!-- padding-top is larger than available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
padding-top: 11px"></div>
</div>
<!-- padding-bottom is exactly the available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
padding-bottom: 10px"></div>
</div>
<!-- padding-bottom is larger than available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
padding-bottom: 11px"></div>
</div>
<!-- BORDER+PADDING LARGER THAN AVAILABLE HEIGHT -->
<!-- =========================================== -->
<!-- border+padding-top is the available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
border-top: 5px;
padding-top: 5px"></div>
</div>
<!-- padding-top is larger than available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
border-top: 6px;
padding-top: 6px"></div>
</div>
<!-- padding-bottom is exactly the available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
border-bottom: 5px;
padding-bottom: 5px"></div>
</div>
<!-- padding-bottom is larger than available height: -->
<div class="multicol">
<div class="flexContainer" style="height: 8px;
border-bottom: 6px;
padding-bottom: 6px"></div>
</div>
</body>
</html>