diff options
Diffstat (limited to 'ext/standard/tests/serialize/precision.phpt')
| -rw-r--r-- | ext/standard/tests/serialize/precision.phpt | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/ext/standard/tests/serialize/precision.phpt b/ext/standard/tests/serialize/precision.phpt index 229c514e69..ec6d8e3408 100644 --- a/ext/standard/tests/serialize/precision.phpt +++ b/ext/standard/tests/serialize/precision.phpt @@ -8,30 +8,30 @@ if (pack('s', 1) != "\x01\x00") <?php $numbers = array( - "0000000000000000", //0 - "2d431cebe2362a3f", //.0002 - "2e431cebe2362a3f", //.0002 + 10^-Accuracy[.0002]*1.01 - "0000000000001000", //2^-1022. (minimum normal double) - "0100000000001000", //2^-1022. + 10^-Accuracy[2^-1022.]*1.01 - "ffffffffffffef7f", //2^1024. (maximum normal double) - "feffffffffffef7f", //2^1024. - 10^-Accuracy[2^1024.] - "0100000000000000", //minimum subnormal double - "0200000000000000", //2nd minimum subnormal double - "fffffffffffff000", //maximum subnormal double - "fefffffffffff000", //2nd maximum subnormal double - "0000000000000f7f", //+inf - "0000000000000fff", //-inf + "0000000000000000", //0 + "2d431cebe2362a3f", //.0002 + "2e431cebe2362a3f", //.0002 + 10^-Accuracy[.0002]*1.01 + "0000000000001000", //2^-1022. (minimum normal double) + "0100000000001000", //2^-1022. + 10^-Accuracy[2^-1022.]*1.01 + "ffffffffffffef7f", //2^1024. (maximum normal double) + "feffffffffffef7f", //2^1024. - 10^-Accuracy[2^1024.] + "0100000000000000", //minimum subnormal double + "0200000000000000", //2nd minimum subnormal double + "fffffffffffff000", //maximum subnormal double + "fefffffffffff000", //2nd maximum subnormal double + "0000000000000f7f", //+inf + "0000000000000fff", //-inf ); foreach ($numbers as $ns) { - $num = unpack("d", pack("H*", $ns)); $num = reset($num); - echo "number: ", sprintf("%.17e", $num), "... "; - $num2 = unserialize(serialize($num)); - $repr = unpack("H*", pack("d", $num2)); $repr = reset($repr); - if ($repr == $ns) - echo "OK\n"; - else - echo "mismatch\n\twas: $ns\n\tbecame: $repr\n"; + $num = unpack("d", pack("H*", $ns)); $num = reset($num); + echo "number: ", sprintf("%.17e", $num), "... "; + $num2 = unserialize(serialize($num)); + $repr = unpack("H*", pack("d", $num2)); $repr = reset($repr); + if ($repr == $ns) + echo "OK\n"; + else + echo "mismatch\n\twas: $ns\n\tbecame: $repr\n"; } --EXPECT-- number: 0.00000000000000000e+0... OK |