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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
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/basic/testStringLengthNoTinyId.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/basic/testStringLengthNoTinyId.js')
-rw-r--r--js/src/jit-test/tests/basic/testStringLengthNoTinyId.js64
1 files changed, 64 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testStringLengthNoTinyId.js b/js/src/jit-test/tests/basic/testStringLengthNoTinyId.js
new file mode 100644
index 000000000..e08f5a697
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testStringLengthNoTinyId.js
@@ -0,0 +1,64 @@
+// Second testPropagatedFunArgs test -- this is a crash-test.
+(function () {
+ var escapee;
+
+ function testPropagatedFunArgs()
+ {
+ const magic = 42;
+
+ var win = this;
+ var res = [], q = [];
+ function addEventListener(name, func, flag) {
+ q.push(func);
+ }
+
+ var pageInfo = "pageInfo", obs;
+ addEventListener("load", handleLoad, true);
+
+ var observer = {
+ observe: function(win, topic, data) {
+ // obs.removeObserver(observer, "page-info-dialog-loaded");
+ handlePageInfo();
+ }
+ };
+
+ function handleLoad() {
+ //pageInfo = { toString: function() { return "pageInfo"; } };
+ obs = { addObserver: function (obs, topic, data) { obs.observe(win, topic, data); } };
+ obs.addObserver(observer, "page-info-dialog-loaded", false);
+ }
+
+ function handlePageInfo() {
+ res.push(pageInfo);
+ function $(aId) {
+ function notSafe() {
+ return magic;
+ }
+ notSafe();
+ res.push(pageInfo);
+ };
+ var feedTab = $("feedTab");
+ }
+
+ escapee = q[0];
+ return res.join(',');
+ }
+
+ testPropagatedFunArgs();
+
+ escapee();
+})();
+
+function testStringLengthNoTinyId()
+{
+ var x = "unset";
+ var t = new String("");
+ for (var i = 0; i < 5; i++)
+ x = t["-1"];
+
+ var r = "t['-1'] is " + x;
+ t["-1"] = "foo";
+ r += " when unset, '" + t["-1"] + "' when set";
+ return r;
+}
+assertEq(testStringLengthNoTinyId(), "t['-1'] is undefined when unset, 'foo' when set");