LayoutTests/ietestcenter/Javascript/TestCases/15.12.1.1-g1-1.js

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ES5Harness.registerTest( {
id: "15.12.1.1-g1-1",

path: "TestCases/chapter15/15.12/15.12.1/25.12.1.1/15.12.1.1-g1-1.js",

description: "The JSON lexical grammer treats <TAB> as a whitespace character",

test: function testcase() {
  if (JSON.parse('\t1234')!==1234) return false; // <TAB> should be ignored
  try {
    JSON.parse('12\t34'); // <TAB> should produce a syntax error as whitespace results in two tokens
    }
  catch (e) {
      return true; // treat any exception as a pass, other tests ensure that JSON.parse throws SyntaxError exceptions
      }
  },
  
 precondition: function preq () {
  return JSON && fnExists(JSON.parse) && JSON.parse('1234')===1234;
 }
} );