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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/latin1/bug1033113.js')
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diff --git a/js/src/jit-test/tests/latin1/bug1033113.js b/js/src/jit-test/tests/latin1/bug1033113.js
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+++ b/js/src/jit-test/tests/latin1/bug1033113.js
@@ -0,0 +1,20 @@
+var s = "aaaaaaaaaaaaaaaaaa111aaaa";
+var latin1Rope1 = "foo" + s;
+var latin1Rope2 = "bar" + latin1Rope1;
+var twoByteRope = "\u1200--" + latin1Rope1;
+
+// Flatten twoByteRope.
+assertEq(twoByteRope.lastIndexOf("11"), 25);
+
+// latin1Rope1 is now a TwoByte dependent string.
+assertEq(isLatin1(latin1Rope1), false);
+assertEq(latin1Rope1, "fooaaaaaaaaaaaaaaaaaa111aaaa");
+
+// latin1Rope2 should still be Latin1, but now has a
+// TwoByte descendent (latin1Rope1).
+if (isLatin1(s))
+ assertEq(isLatin1(latin1Rope2), true);
+
+// Flatten latin1Rope2.
+assertEq(latin1Rope2.lastIndexOf("11"), 25);
+assertEq(latin1Rope2, "barfooaaaaaaaaaaaaaaaaaa111aaaa");