1 files changed, 358 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-grid/subgrid/repeat-auto-fill-008.html b/testing/web-platform/tests/css/css-grid/subgrid/repeat-auto-fill-008.html
new file mode 100644
index 0000000000..28238178f0
--- /dev/null
+++ b/testing/web-platform/tests/css/css-grid/subgrid/repeat-auto-fill-008.html
@@ -0,0 +1,358 @@
+<!DOCTYPE HTML>
+<html>
+  <link rel="author" title="Mozilla" href="https://mozilla.org">
+  <link rel="match" href="repeat-auto-fill-008-ref.html">
+  <link rel="help" href="https://drafts.csswg.org/css-grid-2/#resolved-track-list">
+  <head>
+    <style>
+html,body {
+  color:black; background-color:white; font:10px/1 monospace; padding:0; margin:0;
+}
+
+.grid {
+  display: inline-grid;
+  grid-auto-columns: 15px;
+  border: 1px solid;
+}
+
+.subgrid {
+  display: grid;
+  grid-column: 3 / span 4;
+  grid-auto-rows: 8px;
+  background: grey;
+}
+
+.fill-0a  { grid-template-columns: subgrid repeat(auto-fill, [y] [y]) [z] [z] [z] [z] [z] }  /* [z] [z] [z] [z] [z] */
+.fill-0b  { grid-template-columns: subgrid [z] repeat(auto-fill, [z] [z] [z]) [z] }  /* [z] [z] [z] [z] [z] */
+.fill-0c  { grid-template-columns: subgrid [x] repeat(auto-fill, [y] [y] [y]) [z] }  /* [x] [y] [y] [y] [z] */
+.fill-0d  { grid-template-columns: subgrid [x] repeat(auto-fill, [z] [z]) }  /* [x] [z] [z] [z] [z] */
+.fill-0e  { grid-template-columns: subgrid repeat(auto-fill, [x] [x]) [z] }  /* [x] [x] [x] [x] [z] */
+.fill-0f  { grid-template-columns: subgrid repeat(auto-fill, [x] [x]) [z] [z] [z] }  /* [x] [x] [z] [z] [z] */
+.fill-0g  { grid-template-columns: subgrid repeat(auto-fill, [x] [y]) [z] [z] }  /* [x] [y] [z] [z] [] */
+.fill-0h  { grid-template-columns: subgrid repeat(auto-fill, [x] [y]) [z] }  /* [x] [y] [x] [y] [z] */
+.fill-0i  { grid-template-columns: subgrid repeat(auto-fill, [x] [y]) }  /* [x] [y] [x] [y] [] */
+.fill-0j  { grid-template-columns: subgrid repeat(auto-fill, [y]) [z] [z] }  /* [y] [y] [y] [z] [z] */
+.fill-0k  { grid-template-columns: subgrid repeat(auto-fill, [x] [y]) [z] [z] }  /* [x] [y] [z] [z] [] */
+.fill-0l  { grid-template-columns: subgrid [z] repeat(auto-fill, [x] [y]) [z] }  /* [z] [x] [y] [z] [] */
+.fill-0m  { grid-template-columns: subgrid [z] repeat(auto-fill, [x] [y]) }  /* [z] [x] [y] [x] [y] */
+.fill-0n  { grid-template-columns: subgrid repeat(auto-fill, [x] [y]) repeat(100, [z])}  /* [z] [z] [z] [z] [z] */
+.fill-0o  { grid-template-columns: subgrid [z] repeat(auto-fill, [x] [y] [z]) }  /* [z] [x] [y] [z] [] */
+.fill-0p  { grid-template-columns: subgrid [z] repeat(auto-fill, [x] [y] [z]) [x] }  /* [z] [x] [y] [z] [x] */
+.fill-0q  { grid-template-columns: subgrid repeat(auto-fill, [x] [y] [z]) [x] }  /* [x] [y] [z] [x] [] */
+.fill-0r  { grid-template-columns: subgrid [x] repeat(auto-fill, [y] [z]) }  /* [x] [y] [z] [y] [z] */
+
+/* With span of 5... */
+.fill-0s  {
+  grid-column: 2 / span 5;
+  grid-template-columns: subgrid [w] repeat(auto-fill, [y] [z]) [x]; /* [w] [y] [z] [y] [z] [x] */
+}
+
+/* With span of 6, same as fill-0s but with room for a partial additional repetition */
+.fill-0t  {
+  grid-column: 1 / span 6;
+  grid-template-columns: subgrid [w] repeat(auto-fill, [y] [z]) [x]; /* [w] [y] [z] [y] [z] [x] [] */
+}
+
+.subgrid > :nth-child(2n)   {  background: black; }
+.subgrid > :nth-child(2n+1) {  background: pink; }
+
+    </style>
+  </head>
+<body>
+
+<div class="grid"><div class="subgrid fill-0a">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0b">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0c">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0d">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0e">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0f">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0g">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0h">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0i">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0j">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0k">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0l">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0m">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0n">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0o">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0p">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0q">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0r">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0s">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<div class="grid"><div class="subgrid fill-0t">
+  <div style="grid-column:y 5"></div>
+  <div style="grid-column:y 4"></div>
+  <div style="grid-column:y 3"></div>
+  <div style="grid-column:y 2"></div>
+  <div style="grid-column:y 1"></div>
+  <div style="grid-column:y -1"></div>
+  <div style="grid-column:y -2"></div>
+  <div style="grid-column:y -3"></div>
+  <div style="grid-column:y -4"></div>
+  <div style="grid-column:y -5"></div>
+</div></div>
+
+<script>
+  const expectedResults = [
+    "subgrid [z] [z] [z] [z] [z]",
+    "subgrid [z] [z] [z] [z] [z]",
+    "subgrid [x] [y] [y] [y] [z]",
+    "subgrid [x] [z] [z] [z] [z]",
+    "subgrid [x] [x] [x] [x] [z]",
+    "subgrid [x] [x] [z] [z] [z]",
+    "subgrid [x] [y] [z] [z] []",
+    "subgrid [x] [y] [x] [y] [z]",
+    "subgrid [x] [y] [x] [y] []",
+    "subgrid [y] [y] [y] [z] [z]",
+    "subgrid [x] [y] [z] [z] []",
+    "subgrid [z] [x] [y] [z] []",
+    "subgrid [z] [x] [y] [x] [y]",
+    "subgrid [z] [z] [z] [z] [z]",
+    "subgrid [z] [x] [y] [z] []",
+    "subgrid [z] [x] [y] [z] [x]",
+    "subgrid [x] [y] [z] [x] []",
+    "subgrid [x] [y] [z] [y] [z]",
+    "subgrid [w] [y] [z] [y] [z] [x]",
+    "subgrid [w] [y] [z] [y] [z] [x] []",
+  ];
+  [...document.querySelectorAll('.subgrid')].forEach(function(subgrid, i) {
+    let actual = window.getComputedStyle(subgrid)['grid-template-columns'];
+    let expected = expectedResults[i];
+    if (actual != expected) {
+      let err = "Unexpected getComputedStyle value for subgrid " + i + " with className '" + subgrid.className + "':" +
+      " Actual: \"" + actual + "\", Expected: \"" + expected + "\"";
+      document.body.appendChild(document.createTextNode(err));
+      document.body.appendChild(document.createElement("br"));
+    }
+  });
+</script>
+
+</body>