Add m-esr52 at 52.6.0

1 files changed, 20 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/unboxed-object-getelem.js b/js/src/jit-test/tests/basic/unboxed-object-getelem.js
new file mode 100644
index 000000000..b30b8325a
--- /dev/null
+++ b/js/src/jit-test/tests/basic/unboxed-object-getelem.js
@@ -0,0 +1,20 @@
+
+function f() {
+    var propNames = ["a","b","c","d","e","f","g","h","i","j","x","y"];
+    var arr = [];
+    for (var i=0; i<64; i++)
+	arr.push({x:1, y:2});
+    for (var i=0; i<64; i++) {
+        // Make sure there are expandos with dynamic slots for each object.
+        for (var j = 0; j < propNames.length; j++)
+            arr[i][propNames[j]] = j;
+    }
+    var res = 0;
+    for (var i=0; i<100000; i++) {
+	var o = arr[i % 64];
+	var p = propNames[i % propNames.length];
+	res += o[p];
+    }
+    assertEq(res, 549984);
+}
+f();