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133 lines
3.1 KiB
PHP
133 lines
3.1 KiB
PHP
--TEST--
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ob_start() chunk_size: confirm buffer is flushed after any output call that causes its length to equal or exceed chunk_size.
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--INI--
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opcache.optimization_level=0
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--FILE--
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<?php
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/*
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* Function is implemented in main/output.c
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*/
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// In HEAD, $chunk_size value of 1 should not have any special behaviour (http://marc.info/?l=php-internals&m=123476465621346&w=2).
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function callback($string) {
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global $callback_invocations;
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$callback_invocations++;
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$len = strlen($string);
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return "f[call:$callback_invocations; len:$len]$string\n";
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}
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for ($cs=-1; $cs<10; $cs++) {
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echo "\n----( chunk_size: $cs, output append size: 1 )----\n";
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$callback_invocations=0;
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ob_start('callback', $cs);
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echo '1'; echo '2'; echo '3'; echo '4'; echo '5'; echo '6'; echo '7'; echo '8';
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ob_end_flush();
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}
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for ($cs=-1; $cs<10; $cs++) {
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echo "\n----( chunk_size: $cs, output append size: 4 )----\n";
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$callback_invocations=0;
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ob_start('callback', $cs);
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echo '1234'; echo '5678';
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ob_end_flush();
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}
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?>
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--EXPECT--
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----( chunk_size: -1, output append size: 1 )----
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f[call:1; len:8]12345678
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----( chunk_size: 0, output append size: 1 )----
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f[call:1; len:8]12345678
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----( chunk_size: 1, output append size: 1 )----
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f[call:1; len:1]1
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f[call:2; len:1]2
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f[call:3; len:1]3
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f[call:4; len:1]4
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f[call:5; len:1]5
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f[call:6; len:1]6
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f[call:7; len:1]7
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f[call:8; len:1]8
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f[call:9; len:0]
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----( chunk_size: 2, output append size: 1 )----
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f[call:1; len:2]12
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f[call:2; len:2]34
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f[call:3; len:2]56
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f[call:4; len:2]78
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f[call:5; len:0]
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----( chunk_size: 3, output append size: 1 )----
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f[call:1; len:3]123
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f[call:2; len:3]456
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f[call:3; len:2]78
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----( chunk_size: 4, output append size: 1 )----
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f[call:1; len:4]1234
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f[call:2; len:4]5678
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f[call:3; len:0]
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----( chunk_size: 5, output append size: 1 )----
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f[call:1; len:5]12345
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f[call:2; len:3]678
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----( chunk_size: 6, output append size: 1 )----
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f[call:1; len:6]123456
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f[call:2; len:2]78
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----( chunk_size: 7, output append size: 1 )----
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f[call:1; len:7]1234567
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f[call:2; len:1]8
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----( chunk_size: 8, output append size: 1 )----
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f[call:1; len:8]12345678
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f[call:2; len:0]
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----( chunk_size: 9, output append size: 1 )----
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f[call:1; len:8]12345678
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----( chunk_size: -1, output append size: 4 )----
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f[call:1; len:8]12345678
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----( chunk_size: 0, output append size: 4 )----
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f[call:1; len:8]12345678
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----( chunk_size: 1, output append size: 4 )----
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f[call:1; len:4]1234
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f[call:2; len:4]5678
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f[call:3; len:0]
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----( chunk_size: 2, output append size: 4 )----
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f[call:1; len:4]1234
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f[call:2; len:4]5678
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f[call:3; len:0]
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----( chunk_size: 3, output append size: 4 )----
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f[call:1; len:4]1234
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f[call:2; len:4]5678
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f[call:3; len:0]
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----( chunk_size: 4, output append size: 4 )----
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f[call:1; len:4]1234
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f[call:2; len:4]5678
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f[call:3; len:0]
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----( chunk_size: 5, output append size: 4 )----
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f[call:1; len:8]12345678
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f[call:2; len:0]
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----( chunk_size: 6, output append size: 4 )----
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f[call:1; len:8]12345678
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f[call:2; len:0]
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----( chunk_size: 7, output append size: 4 )----
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f[call:1; len:8]12345678
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f[call:2; len:0]
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----( chunk_size: 8, output append size: 4 )----
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f[call:1; len:8]12345678
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f[call:2; len:0]
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----( chunk_size: 9, output append size: 4 )----
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f[call:1; len:8]12345678
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