1 files changed, 55 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/rendering/non-replaced-elements/tables/table-cell-width-s.html b/testing/web-platform/tests/html/rendering/non-replaced-elements/tables/table-cell-width-s.html
new file mode 100644
index 000000000..0fe0e2c25
--- /dev/null
+++ b/testing/web-platform/tests/html/rendering/non-replaced-elements/tables/table-cell-width-s.html
@@ -0,0 +1,55 @@
+<!doctype html>
+<link rel="match" href="table-cell-width-ref.html">
+<style>
+body {
+  margin: 0;
+}
+
+table {
+  width: 400px;
+  border-collapse: collapse;
+}
+
+th {
+  font-weight: normal;
+  text-align: left;
+}
+
+td, th {
+  padding: 0;
+}
+
+td:first-child, th:first-child {
+  background-color: red;
+}
+</style>
+
+<!-- width=0 should be treated as 'auto' -->
+<table>
+  <tr>
+    <th width=0>a</th>
+    <th>a</th>
+  </tr>
+</table>
+
+<table>
+  <tr>
+    <td width=0>a</td>
+    <td>a</td>
+  </tr>
+</table>
+
+<!-- test valid width attribute value-->
+<table>
+  <tr>
+    <th width=100>a</th>
+    <th>a</th>
+  </tr>
+</table>
+
+<table>
+  <tr>
+    <td width=100>a</td>
+    <td>a</td>
+  </tr>
+</table>