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Annotation of embedaddon/php/tests/output/ob_start_basic_004.phpt, revision 1.1.1.2

1.1       misho       1: --TEST--
1.1.1.2 ! misho       2: ob_start() chunk_size: confirm buffer is flushed after any output call that causes its length to equal or exceed chunk_size. 
1.1       misho       3: --FILE--
                      4: <?php
                      5: /* 
                      6:  * proto bool ob_start([ string|array user_function [, int chunk_size [, bool erase]]])
                      7:  * Function is implemented in main/output.c
                      8: */ 
1.1.1.2 ! misho       9: // In HEAD, $chunk_size value of 1 should not have any special behaviour (http://marc.info/?l=php-internals&m=123476465621346&w=2).
1.1       misho      10: function callback($string) {
                     11:        global $callback_invocations;
                     12:        $callback_invocations++;
                     13:        $len = strlen($string);
                     14:        return "f[call:$callback_invocations; len:$len]$string\n";
                     15: }
                     16: 
                     17: for ($cs=-1; $cs<10; $cs++) {
                     18:   echo "\n----( chunk_size: $cs, output append size: 1 )----\n";
                     19:   $callback_invocations=0;
                     20:   ob_start('callback', $cs);
                     21:   echo '1'; echo '2'; echo '3'; echo '4'; echo '5'; echo '6'; echo '7'; echo '8';
                     22:   ob_end_flush();
                     23: }
                     24: 
                     25: for ($cs=-1; $cs<10; $cs++) {
                     26:   echo "\n----( chunk_size: $cs, output append size: 4 )----\n";
                     27:   $callback_invocations=0;
                     28:   ob_start('callback', $cs);
                     29:   echo '1234'; echo '5678';
                     30:   ob_end_flush();
                     31: }
                     32: 
                     33: ?>
                     34: --EXPECTF--
                     35: 
                     36: ----( chunk_size: -1, output append size: 1 )----
                     37: f[call:1; len:8]12345678
                     38: 
                     39: ----( chunk_size: 0, output append size: 1 )----
                     40: f[call:1; len:8]12345678
                     41: 
                     42: ----( chunk_size: 1, output append size: 1 )----
1.1.1.2 ! misho      43: f[call:1; len:1]1
        !            44: f[call:2; len:1]2
        !            45: f[call:3; len:1]3
        !            46: f[call:4; len:1]4
        !            47: f[call:5; len:1]5
        !            48: f[call:6; len:1]6
        !            49: f[call:7; len:1]7
        !            50: f[call:8; len:1]8
        !            51: f[call:9; len:0]
1.1       misho      52: 
                     53: ----( chunk_size: 2, output append size: 1 )----
                     54: f[call:1; len:2]12
                     55: f[call:2; len:2]34
                     56: f[call:3; len:2]56
                     57: f[call:4; len:2]78
                     58: f[call:5; len:0]
                     59: 
                     60: ----( chunk_size: 3, output append size: 1 )----
                     61: f[call:1; len:3]123
                     62: f[call:2; len:3]456
                     63: f[call:3; len:2]78
                     64: 
                     65: ----( chunk_size: 4, output append size: 1 )----
                     66: f[call:1; len:4]1234
                     67: f[call:2; len:4]5678
                     68: f[call:3; len:0]
                     69: 
                     70: ----( chunk_size: 5, output append size: 1 )----
                     71: f[call:1; len:5]12345
                     72: f[call:2; len:3]678
                     73: 
                     74: ----( chunk_size: 6, output append size: 1 )----
                     75: f[call:1; len:6]123456
                     76: f[call:2; len:2]78
                     77: 
                     78: ----( chunk_size: 7, output append size: 1 )----
                     79: f[call:1; len:7]1234567
                     80: f[call:2; len:1]8
                     81: 
                     82: ----( chunk_size: 8, output append size: 1 )----
                     83: f[call:1; len:8]12345678
                     84: f[call:2; len:0]
                     85: 
                     86: ----( chunk_size: 9, output append size: 1 )----
                     87: f[call:1; len:8]12345678
                     88: 
                     89: ----( chunk_size: -1, output append size: 4 )----
                     90: f[call:1; len:8]12345678
                     91: 
                     92: ----( chunk_size: 0, output append size: 4 )----
                     93: f[call:1; len:8]12345678
                     94: 
                     95: ----( chunk_size: 1, output append size: 4 )----
1.1.1.2 ! misho      96: f[call:1; len:4]1234
        !            97: f[call:2; len:4]5678
        !            98: f[call:3; len:0]
1.1       misho      99: 
                    100: ----( chunk_size: 2, output append size: 4 )----
                    101: f[call:1; len:4]1234
                    102: f[call:2; len:4]5678
                    103: f[call:3; len:0]
                    104: 
                    105: ----( chunk_size: 3, output append size: 4 )----
                    106: f[call:1; len:4]1234
                    107: f[call:2; len:4]5678
                    108: f[call:3; len:0]
                    109: 
                    110: ----( chunk_size: 4, output append size: 4 )----
                    111: f[call:1; len:4]1234
                    112: f[call:2; len:4]5678
                    113: f[call:3; len:0]
                    114: 
                    115: ----( chunk_size: 5, output append size: 4 )----
                    116: f[call:1; len:8]12345678
                    117: f[call:2; len:0]
                    118: 
                    119: ----( chunk_size: 6, output append size: 4 )----
                    120: f[call:1; len:8]12345678
                    121: f[call:2; len:0]
                    122: 
                    123: ----( chunk_size: 7, output append size: 4 )----
                    124: f[call:1; len:8]12345678
                    125: f[call:2; len:0]
                    126: 
                    127: ----( chunk_size: 8, output append size: 4 )----
                    128: f[call:1; len:8]12345678
                    129: f[call:2; len:0]
                    130: 
                    131: ----( chunk_size: 9, output append size: 4 )----
                    132: f[call:1; len:8]12345678