1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/TypedObject/jit-read-u32-from-mdim-array.js b/js/src/jit-test/tests/TypedObject/jit-read-u32-from-mdim-array.js
new file mode 100644
index 000000000..da88da1fa
--- /dev/null
+++ b/js/src/jit-test/tests/TypedObject/jit-read-u32-from-mdim-array.js
@@ -0,0 +1,27 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+if (!this.hasOwnProperty("TypedObject"))
+  quit();
+
+var PointType = TypedObject.uint32.array(3);
+var VecPointType = PointType.array(3);
+
+function foo() {
+  for (var i = 0; i < 10000; i += 9) {
+    var vec = new VecPointType([
+      [i,   i+1, i+2],
+      [i+3, i+4, i+5],
+      [i+6, i+7, i+8]]);
+    var sum = vec[0][0] + vec[0][1] + vec[0][2];
+    assertEq(sum, 3*i + 3);
+    sum = vec[1][0] + vec[1][1] + vec[1][2];
+    assertEq(sum, 3*i + 12);
+    sum = vec[2][0] + vec[2][1] + vec[2][2];
+    assertEq(sum, 3*i + 21);
+  }
+}
+
+foo();