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

---
 .../match-throws-nonwritable-lastIndex-global.js   | 88 ++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 js/src/tests/ecma_5/String/match-throws-nonwritable-lastIndex-global.js

(limited to 'js/src/tests/ecma_5/String/match-throws-nonwritable-lastIndex-global.js')

diff --git a/js/src/tests/ecma_5/String/match-throws-nonwritable-lastIndex-global.js b/js/src/tests/ecma_5/String/match-throws-nonwritable-lastIndex-global.js
new file mode 100644
index 000000000..b36916d4c
--- /dev/null
+++ b/js/src/tests/ecma_5/String/match-throws-nonwritable-lastIndex-global.js
@@ -0,0 +1,88 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+var BUGNUMBER = 501739;
+var summary =
+  "String.prototype.match should throw when called with a global RegExp " +
+  "whose .lastIndex is non-writable";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var s = '0x2x4x6x8';
+
+// First time with .lastIndex === 0
+
+var p1 = /x/g;
+Object.defineProperty(p1, "lastIndex", { writable: false });
+
+try
+{
+  s.match(p1);
+  throw "didn't throw";
+}
+catch (e)
+{
+  assertEq(e instanceof TypeError, true,
+           "should have thrown a TypeError, instead got: " + e);
+}
+
+// Second time with .lastIndex !== 0
+
+var p2 = /x/g;
+Object.defineProperty(p2, "lastIndex", { writable: false, value: 3 });
+
+try
+{
+  s.match(p2);
+  throw "didn't throw";
+}
+catch (e)
+{
+  assertEq(e instanceof TypeError, true,
+           "should have thrown a TypeError, instead got: " + e);
+}
+
+// Third time with .lastIndex === 0, no matches
+
+var p3 = /q/g;
+Object.defineProperty(p3, "lastIndex", { writable: false });
+
+try
+{
+  s.match(p3);
+  throw "didn't throw";
+}
+catch (e)
+{
+  assertEq(e instanceof TypeError, true,
+           "should have thrown a TypeError, instead got: " + e);
+}
+
+// Fourth time with .lastIndex !== 0, no matches
+
+var p4 = /q/g;
+Object.defineProperty(p4, "lastIndex", { writable: false, value: 3 });
+
+try
+{
+  s.match(p4);
+  throw "didn't throw";
+}
+catch (e)
+{
+  assertEq(e instanceof TypeError, true,
+           "should have thrown a TypeError, instead got: " + e);
+}
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");
-- 
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