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 // Ported from dom/src/json/test/unit/test_decode_primitives.js

 var x;

 // check an empty object, just for sanity

 var emptyObject = "{}";

 x = JSON.parse(emptyObject);

 assertEq(typeof x, "object");

 assertEq(x instanceof Object, true);

 x = JSON.parse(emptyObject);

 assertEq(typeof x, "object");

 // booleans and null

 x = JSON.parse("true");

 assertEq(x, true);

 x = JSON.parse("true          ");

 assertEq(x, true);

 x = JSON.parse("false");

 assertEq(x, false);

 x = JSON.parse("           null           ");

 assertEq(x, null);

 // numbers

 x = JSON.parse("1234567890");

 assertEq(x, 1234567890);

 x = JSON.parse("-9876.543210");

 assertEq(x, -9876.543210);

 x = JSON.parse("0.123456789e-12");

 assertEq(x, 0.123456789e-12);

 x = JSON.parse("1.234567890E+34");

 assertEq(x, 1.234567890E+34);

 x = JSON.parse("      23456789012E66          \r\r\r\r      \n\n\n\n ");

 assertEq(x, 23456789012E66);

 // strings

 x = JSON.parse('"foo"');

 assertEq(x, "foo");

 x = JSON.parse('"\\r\\n"');

 assertEq(x, "\r\n");

 x = JSON.parse('  "\\uabcd\uef4A"');

 assertEq(x, "\uabcd\uef4A");

 x = JSON.parse('"\\uabcd"  ');

 assertEq(x, "\uabcd");

 x = JSON.parse('"\\f"');

 assertEq(x, "\f");

 /******************************************************************************/

 if (typeof reportCompare === "function")

   reportCompare(true, true);

 print("Tests complete");