michael@0: // Ported from dom/src/json/test/unit/test_reviver.js
michael@0: 
michael@0: function doubler(k, v)
michael@0: {
michael@0:   assertEq(typeof k, "string");
michael@0: 
michael@0:   if (typeof v == "number")
michael@0:     return 2 * v;
michael@0: 
michael@0:   return v;
michael@0: }
michael@0: 
michael@0: var x = JSON.parse('{"a":5,"b":6}', doubler);
michael@0: assertEq(x.hasOwnProperty('a'), true);
michael@0: assertEq(x.hasOwnProperty('b'), true);
michael@0: assertEq(x.a, 10);
michael@0: assertEq(x.b, 12);
michael@0: 
michael@0: x = JSON.parse('[3, 4, 5]', doubler);
michael@0: assertEq(x[0], 6);
michael@0: assertEq(x[1], 8);
michael@0: assertEq(x[2], 10);
michael@0: 
michael@0: // make sure reviver isn't called after a failed parse
michael@0: var called = false;
michael@0: function dontCallMe(k, v)
michael@0: {
michael@0:   called = true;
michael@0: }
michael@0: 
michael@0: try
michael@0: {
michael@0:   JSON.parse('{{{{{{{}}}}', dontCallMe);
michael@0:   throw new Error("didn't throw?");
michael@0: }
michael@0: catch (e)
michael@0: {
michael@0:   assertEq(e instanceof SyntaxError, true, "wrong exception: " + e);
michael@0: }
michael@0: assertEq(called, false);
michael@0: 
michael@0: /******************************************************************************/
michael@0: 
michael@0: if (typeof reportCompare === "function")
michael@0:   reportCompare(true, true);
michael@0: 
michael@0: print("Tests complete");