57 lines
1.2 KiB
PHP
57 lines
1.2 KiB
PHP
--TEST--
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ftruncate() tests
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--FILE--
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<?php
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$filename = __DIR__."/ftruncate.dat";
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file_put_contents($filename, "some test data inside");
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$fp = fopen($filename, "r");
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var_dump(ftruncate($fp, 10));
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fclose($fp);
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var_dump(file_get_contents($filename));
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$fp = fopen($filename, "w");
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var_dump(ftruncate($fp, 10));
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fclose($fp);
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var_dump(file_get_contents($filename));
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file_put_contents($filename, "some test data inside");
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$fp = fopen($filename, "a");
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var_dump(ftruncate($fp, 10));
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fclose($fp);
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var_dump(file_get_contents($filename));
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$fp = fopen($filename, "a");
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var_dump(ftruncate($fp, 0));
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fclose($fp);
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var_dump(file_get_contents($filename));
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file_put_contents($filename, "some test data inside");
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$fp = fopen($filename, "a");
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try {
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var_dump(ftruncate($fp, -1000000000));
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} catch (\ValueError $e) {
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echo $e->getMessage() . \PHP_EOL;
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}
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fclose($fp);
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var_dump(file_get_contents($filename));
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@unlink($filename);
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?>
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--EXPECT--
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bool(false)
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string(21) "some test data inside"
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bool(true)
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string(10) " "
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bool(true)
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string(10) "some test "
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bool(true)
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string(0) ""
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ftruncate(): Argument #2 ($size) must be greater than or equal to 0
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string(21) "some test data inside"
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