JSTests/test262/test/language/function-code/S10.4_A1.1_T1.js

// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: Every function call enters a new execution context
es5id: 10.4_A1.1_T1
description: Sequence of function calls
---*/

var y;

function f(){
  var x;
  
  if(x === undefined) {
    x = 0;
  } else {
    x = 1;
  }
  
  return x;
}

y = f();
y = f();

if(!(y === 0)){
  $ERROR("#1: Sequenced function calls shares execution context");
}