From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../jit-test/tests/ion/dense-elem-write-barrier.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 js/src/jit-test/tests/ion/dense-elem-write-barrier.js

(limited to 'js/src/jit-test/tests/ion/dense-elem-write-barrier.js')

diff --git a/js/src/jit-test/tests/ion/dense-elem-write-barrier.js b/js/src/jit-test/tests/ion/dense-elem-write-barrier.js
new file mode 100644
index 000000000..79fda227d
--- /dev/null
+++ b/js/src/jit-test/tests/ion/dense-elem-write-barrier.js
@@ -0,0 +1,22 @@
+var arr = [];
+for (var i=0; i<20; i++) {
+    arr.push(new Int32Array(2000));
+}
+arr.push([null, null]);
+
+function test(o, x) {
+    assertEq(o[0], x);
+}
+
+function f() {
+    for (var i=0; i<3100; i++) {
+	var o = arr[i % arr.length];
+	if (o.length > 10 || i > 2000) {
+	    var val = (i > 3000 ? 1 : null);
+	    o[0] = val;
+	    if (o.length < 5)
+		test(o, val);
+	}
+    }
+}
+f();
-- 
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