1 files changed, 65 insertions, 0 deletions
diff --git a/layout/reftests/css-grid/rtl-grid-placement-definite-001.html b/layout/reftests/css-grid/rtl-grid-placement-definite-001.html
new file mode 100644
index 0000000000..4551915128
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+++ b/layout/reftests/css-grid/rtl-grid-placement-definite-001.html
@@ -0,0 +1,65 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+    <meta charset="utf-8">
+    <title></title>
+    <style type="text/css">
+body,html { color:black; background:white; font-size:12px; padding:0; margin:0; }
+
+.grid1, .grid2 {
+  display: grid;
+  grid-template-areas:
+    '. . a a a .'
+    '. . a a a .'
+    '. b b . . .'
+    ;
+  border: 2px 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;
+}
+
+.grid2 {
+  border-width: 20px;
+}
+
+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 dir=rtl>
+
+<div class=grid1>
+<span class=a>a</span>
+<span class=b>b</span>
+<span class=c>c</span>
+<span class=d>d</span>
+</div>
+
+<div class=grid2>
+<span class=a>a</span>
+<span class=b>b</span>
+<span class=c>c</span>
+<span class=d>d</span>
+</div>
+
+</body>
+</html>