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Diffstat (limited to 'js/src/tests/test262/built-ins/JSON/stringify/value-tojson-object-circular.js')
-rw-r--r-- | js/src/tests/test262/built-ins/JSON/stringify/value-tojson-object-circular.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/JSON/stringify/value-tojson-object-circular.js b/js/src/tests/test262/built-ins/JSON/stringify/value-tojson-object-circular.js new file mode 100644 index 0000000000..d6487dedb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/JSON/stringify/value-tojson-object-circular.js @@ -0,0 +1,41 @@ +// Copyright (C) 2019 Aleksey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-serializejsonobject +description: > + Circular object value (returned from toJSON method) throws a TypeError. +info: | + JSON.stringify ( value [ , replacer [ , space ] ] ) + + [...] + 12. Return ? SerializeJSONProperty(the empty String, wrapper). + + SerializeJSONProperty ( key, holder ) + + [...] + 2. If Type(value) is Object, then + a. Let toJSON be ? Get(value, "toJSON"). + b. If IsCallable(toJSON) is true, then + i. Set value to ? Call(toJSON, value, « key »). + [...] + 10. If Type(value) is Object and IsCallable(value) is false, then + [...] + c. Return ? SerializeJSONObject(value). + + SerializeJSONObject ( value ) + + 1. If stack contains value, throw a TypeError exception because the structure is cyclical. +---*/ + +var obj = {}; +var circular = { prop: obj }; + +obj.toJSON = function() { + return circular; +}; + +assert.throws(TypeError, function() { + JSON.stringify(circular); +}); + +reportCompare(0, 0); |