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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare

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Current Path : /proc/self/root/usr/local/src/php72/php-7.2.12/php-7.2.12/ext/standard/tests/file/

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Current File : //proc/self/root/usr/local/src/php72/php-7.2.12/php-7.2.12/ext/standard/tests/file/ftruncate.phpt

--TEST--
ftruncate() tests
--FILE--
<?php

$filename = dirname(__FILE__)."/ftruncate.dat";

file_put_contents($filename, "some test data inside");

$fp = fopen($filename, "r");
var_dump(ftruncate($fp, 10));
fclose($fp);
var_dump(file_get_contents($filename));

$fp = fopen($filename, "w");
var_dump(ftruncate($fp, 10));
fclose($fp);
var_dump(file_get_contents($filename));

file_put_contents($filename, "some test data inside");

$fp = fopen($filename, "a");
var_dump(ftruncate($fp, 10));
fclose($fp);
var_dump(file_get_contents($filename));

$fp = fopen($filename, "a");
var_dump(ftruncate($fp, 0));
fclose($fp);
var_dump(file_get_contents($filename));

file_put_contents($filename, "some test data inside");

$fp = fopen($filename, "a");
var_dump(ftruncate($fp, -1000000000));
fclose($fp);
var_dump(file_get_contents($filename));

@unlink($filename);
echo "Done\n";
?>
--EXPECTF--
bool(false)
string(21) "some test data inside"
bool(true)
string(10) ""
bool(true)
string(10) "some test "
bool(true)
string(0) ""

Warning: ftruncate(): Negative size is not supported in %s on line %d
bool(false)
string(21) "some test data inside"
Done

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