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9bbc114b59
stream_truncate that will respond to truncation, e.g. through ftruncate. Closes feature request #53888.
64 lines
1.7 KiB
PHP
64 lines
1.7 KiB
PHP
--TEST--
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User-space streams: stream_truncate()
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--FILE--
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<?php
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class test_wrapper_base {
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public $mode;
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function stream_open($path, $mode, $openedpath) {
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return true;
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}
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function stream_eof() {
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return false;
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}
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}
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class test_wrapper extends test_wrapper_base {
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function stream_truncate($new_size) {
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echo "truncation with new_size=$new_size\n";
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return true;
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}
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}
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class test_wrapper_bad extends test_wrapper_base {
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function stream_truncate($new_size) {
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echo "truncation with new_size=$new_size\n";
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return "kkk";
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}
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}
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function test($name, $fd, $dest_size) {
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echo "------ $name: -------\n";
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var_dump(ftruncate($fd, $dest_size));
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}
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var_dump(stream_wrapper_register('test', 'test_wrapper'));
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var_dump(stream_wrapper_register('test2', 'test_wrapper_base'));
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var_dump(stream_wrapper_register('test3', 'test_wrapper_bad'));
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$fd = fopen("test://foo","r");
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$fd2 = fopen("test2://foo","r");
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$fd3 = fopen("test3://foo","r");
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test("stream_truncate not implemented", $fd2, 0);
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test("stream_truncate size 0", $fd, 0);
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test("stream_truncate size 10", $fd, 10);
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test("stream_truncate negative size", $fd, -1);
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test("stream_truncate bad return", $fd3, 0);
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--EXPECTF--
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bool(true)
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bool(true)
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bool(true)
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------ stream_truncate not implemented: -------
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Warning: ftruncate(): Can't truncate this stream! in %s on line %d
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bool(false)
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------ stream_truncate size 0: -------
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truncation with new_size=0
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bool(true)
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------ stream_truncate size 10: -------
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truncation with new_size=10
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bool(true)
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------ stream_truncate negative size: -------
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bool(false)
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------ stream_truncate bad return: -------
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truncation with new_size=0
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Warning: ftruncate(): test_wrapper_bad::stream_truncate did not return a boolean! in %s on line %d
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bool(false)
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