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-rw-r--r--js/src/tests/ecma_5/JSON/cyclic-stringify-unrelated.js39
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/ecma_5/JSON/cyclic-stringify-unrelated.js b/js/src/tests/ecma_5/JSON/cyclic-stringify-unrelated.js
new file mode 100644
index 000000000..127c2ca60
--- /dev/null
+++ b/js/src/tests/ecma_5/JSON/cyclic-stringify-unrelated.js
@@ -0,0 +1,39 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 1197097;
+var summary = "JSON.stringify shouldn't use context-wide cycle detection";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var arr;
+
+// Nested yet separate JSON.stringify is okay.
+arr = [{}];
+assertEq(JSON.stringify(arr, function(k, v) {
+ assertEq(JSON.stringify(arr), "[{}]");
+ return v;
+}), "[{}]");
+
+// SpiderMonkey censors cycles in array-joining. This mechanism must not
+// interfere with the cycle detection in JSON.stringify.
+arr = [{
+ toString: function() {
+ var s = JSON.stringify(arr);
+ assertEq(s, "[{}]");
+ return s;
+ }
+}];
+assertEq(arr.join(), "[{}]");
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+ reportCompare(true, true);
+
+print("Tests complete");