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

---
 js/src/jit-test/tests/basic/object-is.js | 41 ++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 js/src/jit-test/tests/basic/object-is.js

(limited to 'js/src/jit-test/tests/basic/object-is.js')

diff --git a/js/src/jit-test/tests/basic/object-is.js b/js/src/jit-test/tests/basic/object-is.js
new file mode 100644
index 000000000..a62b5dfe8
--- /dev/null
+++ b/js/src/jit-test/tests/basic/object-is.js
@@ -0,0 +1,41 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+var list = [
+    [1, 1, true],
+    [0, 1, false],
+    [3.5, 3.5, true],
+    [0, 0, true],
+    [0, -0, false],
+    [-0, 0, false],
+    [-0, -0, true],
+
+    [true, true, true],
+    [true, false, false],
+    [false, false, true],
+
+    [NaN, NaN, true],
+    [NaN, undefined, false],
+    [Infinity, -Infinity, false],
+    [Infinity, Infinity, true],
+]
+
+for (var test of list) {
+    assertEq(Object.is(test[0], test[1]), test[2])
+}
+
+var obj = {}
+assertEq(Object.is(obj, obj), true);
+assertEq(Object.is(obj, {}), false);
+assertEq(Object.is([], []), false);
+
+assertEq(Object.is(null, null, null), true);
+
+/* Not defined parameters are undefined ... */
+assertEq(Object.is(null), false);
+assertEq(Object.is(undefined), true);
+assertEq(Object.is(), true);
+
+assertEq(Object.is.length, 2);
-- 
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