/js/src/jit-test/tests/basic/testConvertibleObjectEqUndefined.js

http://github.com/zpao/v8monkey · JavaScript · 30 lines · 26 code · 4 blank · 0 comment · 2 complexity · a07d65b7632652da51acbbae45aa30bd MD5 · raw file 

    

  1. function x4(v) { return "" + v + v + v + v; }
    2. 

  2. function testConvertibleObjectEqUndefined()
    3. 

  3. {
    4. 

  4.   var compares =
    5. 

  5.     [
    6. 

  6.      false, false, false, false,
    7. 

  7.      undefined, undefined, undefined, undefined,
    8. 

  8.      false, false, false, false,
    9. 

  9.      undefined, undefined, undefined, undefined,
    10. 

  10.      false, false, false, false,
    11. 

  11.      undefined, undefined, undefined, undefined,
    12. 

  12.      false, false, false, false,
    13. 

  13.      undefined, undefined, undefined, undefined,
    14. 

  14.      false, false, false, false,
    15. 

  15.      undefined, undefined, undefined, undefined,
    16. 

  16.     ];
    17. 

  17.   var count = 0;
    18. 

  18.   var obj = { valueOf: function() { count++; return 1; } };
    19. 

  19.   var results = compares.map(function(v) { return "unwritten"; });
    20. 

  20. 

  21.   for (var i = 0, sz = compares.length; i < sz; i++)
    22. 

  22.     results[i] = compares[i] == obj;
    23. 

  23. 

  24.   return results.join("") + count;
    25. 

  25. }
    26. 

  26. 

  27. assertEq(testConvertibleObjectEqUndefined(),  
    28. 

  28. 	 x4(false) + x4(false) + x4(false) + x4(false) + x4(false) + x4(false) +
    29. 

  29. 	 x4(false) + x4(false) + x4(false) + x4(false) + "20");
    30.