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/tests/ecma_6/RegExp/test-trailing.js | 31 +++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 js/src/tests/ecma_6/RegExp/test-trailing.js

(limited to 'js/src/tests/ecma_6/RegExp/test-trailing.js')

diff --git a/js/src/tests/ecma_6/RegExp/test-trailing.js b/js/src/tests/ecma_6/RegExp/test-trailing.js
new file mode 100644
index 000000000..7cb910ee6
--- /dev/null
+++ b/js/src/tests/ecma_6/RegExp/test-trailing.js
@@ -0,0 +1,31 @@
+var BUGNUMBER = 1304737;
+var summary = "Trailing .* should not be ignored on matchOnly match.";
+
+print(BUGNUMBER + ": " + summary);
+
+function test(r, lastIndexIsZero) {
+    r.lastIndex = 0;
+    r.test("foo");
+    assertEq(r.lastIndex, lastIndexIsZero ? 0 : 3);
+
+    r.lastIndex = 0;
+    r.test("foo\nbar");
+    assertEq(r.lastIndex, lastIndexIsZero ? 0 : 3);
+
+    var input = "foo" + ".bar".repeat(20000);
+    r.lastIndex = 0;
+    r.test(input);
+    assertEq(r.lastIndex, lastIndexIsZero ? 0 : input.length);
+
+    r.lastIndex = 0;
+    r.test(input + "\nbaz");
+    assertEq(r.lastIndex, lastIndexIsZero ? 0 : input.length);
+}
+
+test(/f.*/, true);
+test(/f.*/g, false);
+test(/f.*/y, false);
+test(/f.*/gy, false);
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);
-- 
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