1--TEST-- 2gmp_import() basic tests 3--EXTENSIONS-- 4gmp 5--FILE-- 6<?php 7 8// Tests taken from GMPs own test suite. 9 10// format is [expected, size, options, input] 11$import = [ 12 ['0',1,GMP_BIG_ENDIAN,''], 13 ['12345678',1,GMP_BIG_ENDIAN,'12345678'], 14 ['12345678',4,GMP_BIG_ENDIAN,'12345678'], 15 ['12345678',4,GMP_LSW_FIRST | GMP_BIG_ENDIAN,'12345678'], 16 ['12345678',1,GMP_LSW_FIRST | GMP_LITTLE_ENDIAN,'78563412'], 17 ['12345678',4,GMP_LITTLE_ENDIAN,'78563412'], 18 ['12345678',4,GMP_LSW_FIRST | GMP_LITTLE_ENDIAN,'78563412'], 19 ['123456789abc',2,GMP_BIG_ENDIAN,'123456789abc'], 20 ['123456789abc',2,GMP_LSW_FIRST | GMP_BIG_ENDIAN,'9abc56781234'], 21 ['123456789abc',2,GMP_LITTLE_ENDIAN,'34127856bc9a'], 22 ['123456789abc',2,GMP_LSW_FIRST | GMP_LITTLE_ENDIAN,'bc9a78563412'], 23 ['112233445566778899aabbcc',4,GMP_BIG_ENDIAN,'112233445566778899aabbcc'], 24 ['112233445566778899aabbcc',4,GMP_LSW_FIRST | GMP_BIG_ENDIAN,'99aabbcc5566778811223344'], 25 ['112233445566778899aabbcc',4,GMP_LITTLE_ENDIAN,'4433221188776655ccbbaa99'], 26 ['112233445566778899aabbcc',4,GMP_LSW_FIRST | GMP_LITTLE_ENDIAN,'ccbbaa998877665544332211'], 27 ['100120023003400450056006700780089009a00ab00bc00c',8,GMP_BIG_ENDIAN,'100120023003400450056006700780089009a00ab00bc00c'], 28 ['100120023003400450056006700780089009a00ab00bc00c',8,GMP_LSW_FIRST | GMP_BIG_ENDIAN,'9009a00ab00bc00c50056006700780081001200230034004'], 29 ['100120023003400450056006700780089009a00ab00bc00c',8,GMP_LITTLE_ENDIAN,'044003300220011008800770066005500cc00bb00aa00990'], 30 ['100120023003400450056006700780089009a00ab00bc00c',8,GMP_LSW_FIRST | GMP_LITTLE_ENDIAN,'0cc00bb00aa0099008800770066005500440033002200110'] 31]; 32 33$passed = true; 34foreach ($import as $k => $test) { 35 $gmp = gmp_import(hex2bin($test[3]), $test[1], $test[2]); 36 if ($gmp instanceof GMP) { 37 $result = gmp_strval($gmp, 16); 38 if ($result !== $test[0]) { 39 echo "$k: '$result' !== '{$test[0]}'\n"; 40 $passed = false; 41 } 42 } else { 43 $type = gettype($gmp); 44 echo "$k: $type !== '{$test[0]}'\n"; 45 } 46} 47 48var_dump($passed); 49 50// Invalid word sizes 51try { 52 var_dump(gmp_import('a', -1)); 53} catch (\ValueError $e) { 54 echo $e->getMessage() . \PHP_EOL; 55} 56try { 57 var_dump(gmp_import('a', 0)); 58} catch (\ValueError $e) { 59 echo $e->getMessage() . \PHP_EOL; 60} 61 62// Invalid data lengths 63try { 64 var_dump(gmp_import('a', 2)); 65} catch (\ValueError $e) { 66 echo $e->getMessage() . \PHP_EOL; 67} 68try { 69 var_dump(gmp_import('aa', 3)); 70} catch (\ValueError $e) { 71 echo $e->getMessage() . \PHP_EOL; 72} 73try { 74 var_dump(gmp_import(str_repeat('a', 100), 64)); 75} catch (\ValueError $e) { 76 echo $e->getMessage() . \PHP_EOL; 77} 78 79// Invalid options 80try { 81 var_dump(gmp_import('a', 1, GMP_MSW_FIRST | GMP_LSW_FIRST)); 82} catch (\ValueError $e) { 83 echo $e->getMessage() . \PHP_EOL; 84} 85try { 86 var_dump(gmp_import('a', 1, GMP_BIG_ENDIAN | GMP_LITTLE_ENDIAN)); 87} catch (\ValueError $e) { 88 echo $e->getMessage() . \PHP_EOL; 89} 90?> 91--EXPECT-- 92bool(true) 93gmp_import(): Argument #2 ($word_size) must be greater than or equal to 1 94gmp_import(): Argument #2 ($word_size) must be greater than or equal to 1 95gmp_import(): Argument #1 ($data) must be a multiple of argument #2 ($word_size) 96gmp_import(): Argument #1 ($data) must be a multiple of argument #2 ($word_size) 97gmp_import(): Argument #1 ($data) must be a multiple of argument #2 ($word_size) 98gmp_import(): Argument #3 ($flags) cannot use multiple word order options 99gmp_import(): Argument #3 ($flags) cannot use multiple endian options 100