diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/lib/files/stream/quota.php | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/tests/lib/files/stream/quota.php b/tests/lib/files/stream/quota.php index 22d3e93592c..b11f0ac74c0 100644 --- a/tests/lib/files/stream/quota.php +++ b/tests/lib/files/stream/quota.php @@ -75,4 +75,76 @@ class Quota extends \PHPUnit_Framework_TestCase { rewind($stream); $this->assertEquals('qwerty', fread($stream, 100)); } + + public function testFseekReturnsSuccess() { + $stream = $this->getStream('w+', 100); + fwrite($stream, '0123456789'); + $this->assertEquals(0, fseek($stream, 3, SEEK_SET)); + $this->assertEquals(0, fseek($stream, -1, SEEK_CUR)); + $this->assertEquals(0, fseek($stream, -4, SEEK_END)); + } + + public function testWriteAfterSeekEndWithEnoughSpace() { + $stream = $this->getStream('w+', 100); + fwrite($stream, '0123456789'); + fseek($stream, -3, SEEK_END); + $this->assertEquals(11, fwrite($stream, 'abcdefghijk')); + rewind($stream); + $this->assertEquals('0123456abcdefghijk', fread($stream, 100)); + } + + public function testWriteAfterSeekEndWithNotEnoughSpace() { + $stream = $this->getStream('w+', 13); + fwrite($stream, '0123456789'); + // seek forward first to potentially week out + // potential limit calculation errors + fseek($stream, 4, SEEK_SET); + // seek to the end + fseek($stream, -3, SEEK_END); + $this->assertEquals(6, fwrite($stream, 'abcdefghijk')); + rewind($stream); + $this->assertEquals('0123456abcdef', fread($stream, 100)); + } + + public function testWriteAfterSeekSetWithEnoughSpace() { + $stream = $this->getStream('w+', 100); + fwrite($stream, '0123456789'); + fseek($stream, 7, SEEK_SET); + $this->assertEquals(11, fwrite($stream, 'abcdefghijk')); + rewind($stream); + $this->assertEquals('0123456abcdefghijk', fread($stream, 100)); + } + + public function testWriteAfterSeekSetWithNotEnoughSpace() { + $stream = $this->getStream('w+', 13); + fwrite($stream, '0123456789'); + fseek($stream, 7, SEEK_SET); + $this->assertEquals(6, fwrite($stream, 'abcdefghijk')); + rewind($stream); + $this->assertEquals('0123456abcdef', fread($stream, 100)); + } + + public function testWriteAfterSeekCurWithEnoughSpace() { + $stream = $this->getStream('w+', 100); + fwrite($stream, '0123456789'); + rewind($stream); + fseek($stream, 3, SEEK_CUR); + fseek($stream, 5, SEEK_CUR); + fseek($stream, -1, SEEK_CUR); + $this->assertEquals(11, fwrite($stream, 'abcdefghijk')); + rewind($stream); + $this->assertEquals('0123456abcdefghijk', fread($stream, 100)); + } + + public function testWriteAfterSeekCurWithNotEnoughSpace() { + $stream = $this->getStream('w+', 13); + fwrite($stream, '0123456789'); + rewind($stream); + fseek($stream, 3, SEEK_CUR); + fseek($stream, 5, SEEK_CUR); + fseek($stream, -1, SEEK_CUR); + $this->assertEquals(6, fwrite($stream, 'abcdefghijk')); + rewind($stream); + $this->assertEquals('0123456abcdef', fread($stream, 100)); + } } |