gmp_import.phpt 3.3 KB

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  1. --TEST--
  2. gmp_import() basic tests
  3. --SKIPIF--
  4. <?php if (!extension_loaded("gmp")) echo "skip"; ?>
  5. --FILE--
  6. <?php
  7. // Tests taken from GMPs own test suite.
  8. // format is [expected, size, options, input]
  9. $import = [
  10. ['0',1,GMP_BIG_ENDIAN,''],
  11. ['12345678',1,GMP_BIG_ENDIAN,'12345678'],
  12. ['12345678',4,GMP_BIG_ENDIAN,'12345678'],
  13. ['12345678',4,GMP_LSW_FIRST | GMP_BIG_ENDIAN,'12345678'],
  14. ['12345678',1,GMP_LSW_FIRST | GMP_LITTLE_ENDIAN,'78563412'],
  15. ['12345678',4,GMP_LITTLE_ENDIAN,'78563412'],
  16. ['12345678',4,GMP_LSW_FIRST | GMP_LITTLE_ENDIAN,'78563412'],
  17. ['123456789abc',2,GMP_BIG_ENDIAN,'123456789abc'],
  18. ['123456789abc',2,GMP_LSW_FIRST | GMP_BIG_ENDIAN,'9abc56781234'],
  19. ['123456789abc',2,GMP_LITTLE_ENDIAN,'34127856bc9a'],
  20. ['123456789abc',2,GMP_LSW_FIRST | GMP_LITTLE_ENDIAN,'bc9a78563412'],
  21. ['112233445566778899aabbcc',4,GMP_BIG_ENDIAN,'112233445566778899aabbcc'],
  22. ['112233445566778899aabbcc',4,GMP_LSW_FIRST | GMP_BIG_ENDIAN,'99aabbcc5566778811223344'],
  23. ['112233445566778899aabbcc',4,GMP_LITTLE_ENDIAN,'4433221188776655ccbbaa99'],
  24. ['112233445566778899aabbcc',4,GMP_LSW_FIRST | GMP_LITTLE_ENDIAN,'ccbbaa998877665544332211'],
  25. ['100120023003400450056006700780089009a00ab00bc00c',8,GMP_BIG_ENDIAN,'100120023003400450056006700780089009a00ab00bc00c'],
  26. ['100120023003400450056006700780089009a00ab00bc00c',8,GMP_LSW_FIRST | GMP_BIG_ENDIAN,'9009a00ab00bc00c50056006700780081001200230034004'],
  27. ['100120023003400450056006700780089009a00ab00bc00c',8,GMP_LITTLE_ENDIAN,'044003300220011008800770066005500cc00bb00aa00990'],
  28. ['100120023003400450056006700780089009a00ab00bc00c',8,GMP_LSW_FIRST | GMP_LITTLE_ENDIAN,'0cc00bb00aa0099008800770066005500440033002200110']
  29. ];
  30. $passed = true;
  31. foreach ($import as $k => $test) {
  32. $gmp = gmp_import(hex2bin($test[3]), $test[1], $test[2]);
  33. if ($gmp instanceof GMP) {
  34. $result = gmp_strval($gmp, 16);
  35. if ($result !== $test[0]) {
  36. echo "$k: '$result' !== '{$test[0]}'\n";
  37. $passed = false;
  38. }
  39. } else {
  40. $type = gettype($gmp);
  41. echo "$k: $type !== '{$test[0]}'\n";
  42. }
  43. }
  44. var_dump($passed);
  45. // Invalid arguments (zpp failure)
  46. var_dump(gmp_import());
  47. // Invalid word sizes
  48. var_dump(gmp_import('a', -1));
  49. var_dump(gmp_import('a', 0));
  50. // Invalid data lengths
  51. var_dump(gmp_import('a', 2));
  52. var_dump(gmp_import('aa', 3));
  53. var_dump(gmp_import(str_repeat('a', 100), 64));
  54. // Invalid options
  55. var_dump(gmp_import('a', 1, GMP_MSW_FIRST | GMP_LSW_FIRST));
  56. var_dump(gmp_import('a', 1, GMP_BIG_ENDIAN | GMP_LITTLE_ENDIAN));
  57. --EXPECTF--
  58. bool(true)
  59. Warning: gmp_import() expects at least 1 parameter, 0 given in %s on line %d
  60. NULL
  61. Warning: gmp_import(): Word size must be positive, -1 given in %s on line %d
  62. bool(false)
  63. Warning: gmp_import(): Word size must be positive, 0 given in %s on line %d
  64. bool(false)
  65. Warning: gmp_import(): Input length must be a multiple of word size in %s on line %d
  66. bool(false)
  67. Warning: gmp_import(): Input length must be a multiple of word size in %s on line %d
  68. bool(false)
  69. Warning: gmp_import(): Input length must be a multiple of word size in %s on line %d
  70. bool(false)
  71. Warning: gmp_import(): Invalid options: Conflicting word orders in %s on line %d
  72. bool(false)
  73. Warning: gmp_import(): Invalid options: Conflicting word endianness in %s on line %d
  74. bool(false)