How to use canAquireSharedLockIfAlreadySelfSharedLocked method of vfsStreamWrapperFlockTestCase class

Best VfsStream code snippet using vfsStreamWrapperFlockTestCase.canAquireSharedLockIfAlreadySelfSharedLocked

vfsStreamWrapperFlockTestCase.php

Source:vfsStreamWrapperFlockTestCase.php Github

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...307 * @see https://github.com/mikey179/vfsStream/issues/40308 * @test309 * @group issue_40310 */311 public function canAquireSharedLockIfAlreadySelfSharedLocked()312 {313 $file = vfsStream::newFile('foo.txt')->at($this->root);314 $fp = fopen(vfsStream::url('root/foo.txt'), 'rb');315 $file->lock($fp, LOCK_SH);316 $this->assertTrue(flock($fp, LOCK_SH));317 $this->assertTrue($file->isLocked());318 $this->assertTrue($file->hasSharedLock());319 $this->assertFalse($file->hasExclusiveLock());320 fclose($fp);321 }322 /**323 * @see https://github.com/mikey179/vfsStream/issues/40324 * @test325 * @group issue_40...

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canAquireSharedLockIfAlreadySelfSharedLocked

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1require_once 'vfsStream/vfsStream.php';2require_once 'vfsStream/vfsStreamWrapper.php';3require_once 'vfsStream/vfsStreamWrapperFlockTestCase.php';4vfsStreamWrapperFlockTestCase::canAquireSharedLockIfAlreadySelfSharedLocked();5require_once 'vfsStream/vfsStream.php';6require_once 'vfsStream/vfsStreamWrapper.php';7require_once 'vfsStream/vfsStreamWrapperFlockTestCase.php';8vfsStreamWrapperFlockTestCase::canAquireExclusiveLockIfAlreadySelfSharedLocked();9require_once 'vfsStream/vfsStream.php';10require_once 'vfsStream/vfsStreamWrapper.php';11require_once 'vfsStream/vfsStreamWrapperFlockTestCase.php';12vfsStreamWrapperFlockTestCase::canAquireSharedLockIfAlreadySelfExclusiveLocked();13require_once 'vfsStream/vfsStream.php';14require_once 'vfsStream/vfsStreamWrapper.php';15require_once 'vfsStream/vfsStreamWrapperFlockTestCase.php';16vfsStreamWrapperFlockTestCase::canAquireExclusiveLockIfAlreadySelfExclusiveLocked();17require_once 'vfsStream/vfsStream.php';18require_once 'vfsStream/vfsStreamWrapper.php';19require_once 'vfsStream/vfsStreamWrapperFlockTestCase.php';20vfsStreamWrapperFlockTestCase::canAquireSharedLockIfAlreadyExclusiveLocked();21require_once 'vfsStream/vfsStream.php';22require_once 'vfsStream/vfsStreamWrapper.php';23require_once 'vfsStream/vfsStreamWrapperFlockTestCase.php';24vfsStreamWrapperFlockTestCase::canAquireExclusiveLockIfAlreadyExclusiveLocked();

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canAquireSharedLockIfAlreadySelfSharedLocked

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1$this -> assertTrue ( vfsStreamWrapper :: canAquireSharedLockIfAlreadySelfSharedLocked ( vfsStreamWrapper :: LOCK_SH ));2$this -> assertTrue ( vfsStreamWrapper :: canAquireSharedLockIfAlreadySelfSharedLocked ( vfsStreamWrapper :: LOCK_SH ));3$this -> assertTrue ( vfsStreamWrapper :: canAquireSharedLockIfAlreadySelfSharedLocked ( vfsStreamWrapper :: LOCK_SH ));4$this -> assertTrue ( vfsStreamWrapper :: canAquireSharedLockIfAlreadySelfSharedLocked ( vfsStreamWrapper :: LOCK_SH ));5$this -> assertTrue ( vfsStreamWrapper :: canAquireSharedLockIfAlreadySelfSharedLocked ( vfsStreamWrapper :: LOCK_SH ));6$this -> assertTrue ( vfsStreamWrapper :: canAquireSharedLockIfAlreadySelfSharedLocked ( vfsStreamWrapper :: LOCK_SH ));7$this -> assertTrue ( vfsStreamWrapper :: canAquireSharedLockIfAlreadySelfSharedLocked ( vfsStreamWrapper :: LOCK_SH ));8$this -> assertTrue ( vfsStreamWrapper :: canAquireSharedLockIfAlreadySelfSharedLocked ( vfsStreamWrapper :: LOCK_SH ));9$this -> assertTrue ( vfsStreamWrapper :: canAquireSharedLockIfAlreadySelfSharedLocked ( vfsStreamWrapper :: LOCK_SH ));

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canAquireSharedLockIfAlreadySelfSharedLocked

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1$this->assertTrue(flock($fp, LOCK_SH | LOCK_NB));2$this->assertTrue(vfsStreamWrapper::canAquireSharedLockIfAlreadySelfSharedLocked($fp));3$this->assertTrue(flock($fp, LOCK_SH | LOCK_NB));4$this->assertTrue(vfsStreamWrapper::canAquireSharedLockIfAlreadySelfSharedLocked($fp));5$this->assertTrue(flock($fp, LOCK_SH | LOCK_NB));6$this->assertTrue(vfsStreamWrapper::canAquireSharedLockIfAlreadySelfSharedLocked($fp));7$this->assertTrue(flock($fp, LOCK_SH | LOCK_NB));8$this->assertTrue(vfsStreamWrapper::canAquireSharedLockIfAlreadySelfSharedLocked($fp));9$this->assertTrue(flock($fp, LOCK_SH | LOCK_NB));10$this->assertTrue(vfsStreamWrapper::canAquireSharedLockIfAlreadySelfSharedLocked($fp));11$this->assertTrue(flock($fp, LOCK_SH | LOCK_NB));12$this->assertTrue(vfsStreamWrapper::canAquireSharedLockIfAlreadySelfSharedLocked($fp));13$fp = fopen('vfs

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canAquireSharedLockIfAlreadySelfSharedLocked

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1var_dump(flock($handle, LOCK_SH));2var_dump(flock($handle, LOCK_SH));3var_dump(flock($handle, LOCK_UN));4var_dump(flock($handle, LOCK_UN));5fclose($handle);6bool(true)7bool(true)8bool(true)9bool(true)10var_dump(flock($handle, LOCK_SH));11var_dump(flock($handle, LOCK_EX));12var_dump(flock($handle, LOCK_UN));13var_dump(flock($handle, LOCK_UN));14fclose($handle);15bool(true)16bool(true)17bool(true)18bool(true)19var_dump(flock($handle, LOCK_EX));20var_dump(flock($handle, LOCK_EX));21var_dump(flock($handle, LOCK_UN));22var_dump(flock($handle, LOCK_UN));23fclose($handle);24bool(true)25bool(true)26bool(true)27bool(true)28var_dump(flock($handle, LOCK_EX));29var_dump(flock($handle, LOCK_SH));30var_dump(flock($handle, LOCK_UN));31var_dump(flock($handle, LOCK_UN));32fclose($handle);33bool(true)34bool(true)35bool(true)36bool(true)37var_dump(flock($handle, LOCK_EX));38var_dump(flock($handle2, LOCK_EX));39var_dump(flock($handle, LOCK_UN));40var_dump(flock($handle2, LOCK_UN));41fclose($handle);

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canAquireSharedLockIfAlreadySelfSharedLocked

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1$wrapper = new vfsStreamWrapper();2$wrapper->register();3$root = vfsStream::newDirectory('root');4$wrapper->setRoot($root);5$file = vfsStream::newFile('file.txt');6$root->addChild($file);7$handle = fopen(vfsStream::url('root/file.txt'), 'a+');8$handle2 = fopen(vfsStream::url('root/file.txt'), 'a+');9flock($handle, LOCK_SH);10if ($wrapper->canAquireSharedLockIfAlreadySelfSharedLocked($handle, $handle2)) {11 echo 'can aquire shared lock if already self shared locked';12} else {13 echo 'cannot aquire shared lock if already self shared locked';14}15$wrapper = new vfsStreamWrapper();16$wrapper->register();17$root = vfsStream::newDirectory('root');18$wrapper->setRoot($root);19$file = vfsStream::newFile('file.txt');20$root->addChild($file);21$handle = fopen(vfsStream::url('root/file.txt'), 'a+');22$handle2 = fopen(vfsStream::url('root/file.txt'), 'a+');23flock($handle, LOCK_EX);24if ($wrapper->canAquireSharedLockIfAlreadySelfSharedLocked($handle, $handle2)) {25 echo 'can aquire shared lock if already self shared locked';26} else {27 echo 'cannot aquire shared lock if already self shared locked';28}29$wrapper = new vfsStreamWrapper();30$wrapper->register();31$root = vfsStream::newDirectory('root');32$wrapper->setRoot($root);33$file = vfsStream::newFile('file.txt');34$root->addChild($file);35$handle = fopen(vfsStream::url('root/file.txt'), 'a+');36$handle2 = fopen(vfsStream::url('root/file.txt'), 'a+');37flock($handle, LOCK_EX);38flock($handle2, LOCK_SH);39if ($wrapper->canA

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canAquireSharedLockIfAlreadySelfSharedLocked

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1flock( $fp, LOCK_SH );2if ( vfsStreamWrapper::canAquireSharedLockIfAlreadySelfSharedLocked() )3{4 flock( $fp, LOCK_SH );5}6fclose( $fp );7flock( $fp, LOCK_SH );8if ( vfsStreamWrapper::canAquireSharedLockIfAlreadySelfSharedLocked() )9{10 flock( $fp, LOCK_SH );11}12fclose( $fp );13flock( $fp, LOCK_SH );14if ( vfsStreamWrapper::canAquireSharedLockIfAlreadySelfSharedLocked() )15{16 flock( $fp, LOCK_SH );17}18fclose( $fp );19flock( $fp, LOCK_SH );20if ( vfsStreamWrapper::canAquireSharedLockIfAlreadySelfSharedLocked() )21{22 flock( $fp, LOCK_SH );23}24fclose( $fp );25flock( $fp, LOCK_SH );26if ( vfsStreamWrapper::canAquireSharedLockIfAlreadySelfSharedLocked() )27{28 flock( $fp, LOCK_SH );29}30fclose( $fp );31flock( $fp, LOCK_SH );32if ( vfsStreamWrapper::canAquireSharedLockIfAlreadySelfSharedLocked() )33{34 flock( $

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canAquireSharedLockIfAlreadySelfSharedLocked

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1$test_file_name = "test.txt";2$test_file_path = vfsStream::url($test_file_name);3$fp = fopen($test_file_path, "r");4flock($fp, LOCK_SH);5if (flock($fp, LOCK_SH | LOCK_NB))6{7 echo "Shared lock acquired on the file";8}9{10 echo "Shared lock not acquired on the file";11}12fclose($fp);13$test_file_name = "test.txt";14$test_file_path = vfsStream::url($test_file_name);15$fp = fopen($test_file_path, "r");16flock($fp, LOCK_EX);17if (flock($fp, LOCK_EX | LOCK_NB))18{19 echo "Exclusive lock acquired on the file";20}21{22 echo "Exclusive lock not acquired on the file";23}24fclose($fp);25$test_file_name = "test.txt";26$test_file_path = vfsStream::url($test_file_name);27$fp = fopen($test_file_path, "r");28flock($fp, LOCK_SH);29if (flock($fp, LOCK_EX | LOCK_NB))30{31 echo "Exclusive lock acquired on the file";32}33{34 echo "Exclusive lock not acquired on the file";35}36fclose($fp);

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Most used method in vfsStreamWrapperFlockTestCase

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