1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/mozilla/tests/mathml/tables/semantics-4.html b/testing/web-platform/mozilla/tests/mathml/tables/semantics-4.html
new file mode 100644
index 0000000000..bdd13a9c24
--- /dev/null
+++ b/testing/web-platform/mozilla/tests/mathml/tables/semantics-4.html
@@ -0,0 +1,41 @@
+<!DOCTYPE HTML>
+<head>
+  <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1131000"/>
+  <link rel="match" href="semantics-4-ref.html"/>
+</head>
+
+<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
+  <semantics>
+    <mtable width="100%" mathbackground="red">
+      <mtr> <mtd><mi>x</mi></mtd> </mtr>
+    </mtable>
+    <annotation encoding="application/x-tex">y</annotation>
+  </semantics>
+</math>
+
+<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
+  <semantics>
+    <mtable mathbackground="red">
+      <mtr> <mtd><mi>x</mi></mtd> </mtr>
+    </mtable>
+    <annotation encoding="application/x-tex">y</annotation>
+  </semantics>
+</math>
+
+<math display="inline" xmlns="http://www.w3.org/1998/Math/MathML">
+  <semantics>
+    <mtable width="100%" mathbackground="red">
+      <mtr> <mtd><mi>x</mi></mtd> </mtr>
+    </mtable>
+    <annotation encoding="application/x-tex">y</annotation>
+  </semantics>
+</math>
+
+<math display="inline" xmlns="http://www.w3.org/1998/Math/MathML">
+  <semantics>
+    <mtable mathbackground="red">
+      <mtr> <mtd><mi>x</mi></mtd> </mtr>
+    </mtable>
+    <annotation encoding="application/x-tex">y</annotation>
+  </semantics>
+</math>