1 files changed, 53 insertions, 0 deletions
diff --git a/layout/reftests/css-grid/grid-placement-definite-001.html b/layout/reftests/css-grid/grid-placement-definite-001.html
new file mode 100644
index 0000000000..60050619ca
--- /dev/null
+++ b/layout/reftests/css-grid/grid-placement-definite-001.html
@@ -0,0 +1,53 @@
+<!DOCTYPE HTML>
+<html><head>
+    <meta charset="utf-8">
+    <title></title>
+    <style type="text/css">
+
+.grid {
+ display: grid;
+ grid-template-areas:
+'. . a a a .'
+'. . a a a .'
+'. b b . . .'
+;
+  border: 10px solid green;
+  grid-template-columns: 20px 20px 20px 20px;
+  grid-template-rows: 20px 20px 20px;
+  grid-auto-flow: column dense;
+  grid-auto-columns: 20px;
+  grid-auto-rows: 20px;
+  font-size:12px;
+}
+
+span {
+  background: lime;
+  border: 1px solid black;
+}
+
+.a {
+  grid-area: a;
+}
+.b {
+  grid-column: 2 / span 3; 
+  grid-row: b;
+}
+.c {
+  grid-column: span 3;
+}
+.d {
+  grid-row: span 3;
+}
+    </style>
+</head>
+<body>
+
+<div class=grid>
+<span class=a>a</span>
+<span class=b>b</span>
+<span class=c>c</span>
+<span class=d>d</span>
+</div>
+
+</body>
+</html>