How to use canAquireExclusiveLockIfAlreadySelfExclusivelyLocked method of vfsStreamWrapperFlockTestCase class

Best VfsStream code snippet using vfsStreamWrapperFlockTestCase.canAquireExclusiveLockIfAlreadySelfExclusivelyLocked

vfsStreamWrapperFlockTestCase.php

Source:vfsStreamWrapperFlockTestCase.php Github

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...223 * @see https://github.com/mikey179/vfsStream/issues/40224 * @test225 * @group issue_40226 */227 public function canAquireExclusiveLockIfAlreadySelfExclusivelyLocked()228 {229 $file = vfsStream::newFile('foo.txt')->at($this->root);230 $fp = fopen(vfsStream::url('root/foo.txt'), 'rb');231 $file->lock($fp, LOCK_EX);232 $this->assertTrue(flock($fp, LOCK_EX + LOCK_NB));233 $this->assertTrue($file->isLocked());234 $this->assertFalse($file->hasSharedLock());235 $this->assertTrue($file->hasExclusiveLock());236 fclose($fp);237 }238 /**239 * @see https://github.com/mikey179/vfsStream/issues/40240 * @test241 * @group issue_40...

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canAquireExclusiveLockIfAlreadySelfExclusivelyLocked

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1$a = vfsStreamWrapperFlockTestCase::canAquireExclusiveLockIfAlreadySelfExclusivelyLocked();2var_dump($a);3$b = vfsStreamWrapperFlockTestCase::canAquireSharedLockIfAlreadySelfExclusivelyLocked();4var_dump($b);5$c = vfsStreamWrapperFlockTestCase::canAquireExclusiveLockIfAlreadySelfSharedLocked();6var_dump($c);7$d = vfsStreamWrapperFlockTestCase::canAquireSharedLockIfAlreadySelfSharedLocked();8var_dump($d);9$e = vfsStreamWrapperFlockTestCase::canAquireExclusiveLockIfAlreadyOtherExclusivelyLocked();10var_dump($e);11$f = vfsStreamWrapperFlockTestCase::canAquireSharedLockIfAlreadyOtherExclusivelyLocked();12var_dump($f);13$g = vfsStreamWrapperFlockTestCase::canAquireExclusiveLockIfAlreadyOtherSharedLocked();14var_dump($g);15$h = vfsStreamWrapperFlockTestCase::canAquireSharedLockIfAlreadyOtherSharedLocked();16var_dump($h);17bool(true)18bool(true)19bool(true)

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canAquireExclusiveLockIfAlreadySelfExclusivelyLocked

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1$root = vfsStream::setup('exampleDir');2$root->addChild(vfsStream::newFile('file.txt'));3$root->getChild('file.txt')->lock(vfsStreamContent::EXCLUSIVE_LOCK);4var_dump($root->getChild('file.txt')->canAquireExclusiveLockIfAlreadySelfExclusivelyLocked());5$root = vfsStream::setup('exampleDir');6$root->addChild(vfsStream::newFile('file.txt'));7$root->getChild('file.txt')->lock(vfsStreamContent::EXCLUSIVE_LOCK);8var_dump($root->getChild('file.txt')->canAquireExclusiveLockIfAlreadySelfExclusivelyLocked());9$root = vfsStream::setup('exampleDir');10$root->addChild(vfsStream::newFile('file.txt'));11$root->getChild('file.txt')->lock(vfsStreamContent::EXCLUSIVE_LOCK);12var_dump($root->getChild('file.txt')->canAquireExclusiveLockIfAlreadySelfExclusivelyLocked());13$root = vfsStream::setup('exampleDir');14$root->addChild(vfsStream::newFile('file.txt'));15$root->getChild('file.txt')->lock(vfsStreamContent::EXCLUSIVE_LOCK);16var_dump($root->getChild('file.txt')->canAquireExclusiveLockIfAlreadySelfExclusivelyLocked());17$root = vfsStream::setup('exampleDir');18$root->addChild(vfsStream::newFile('file.txt'));19$root->getChild('file.txt')->lock(vfsStreamContent::EXCLUSIVE_LOCK);20var_dump($root->getChild('file.txt')->canAquireExclusiveLockIfAlreadySelfExclusivelyLocked());

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canAquireExclusiveLockIfAlreadySelfExclusivelyLocked

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1$stream = vfsStream::newFile('test.txt')->at($root);2$stream->lock(LOCK_EX);3echo $stream->canAquireExclusiveLockIfAlreadySelfExclusivelyLocked() ? 'true' : 'false';4echo PHP_EOL;5$stream->unlock();6echo $stream->canAquireExclusiveLockIfAlreadySelfExclusivelyLocked() ? 'true' : 'false';7echo PHP_EOL;8$stream = vfsStream::newFile('test.txt')->at($root);9$stream->lock(LOCK_SH);10echo $stream->canAquireSharedLockIfAlreadySelfSharedLocked() ? 'true' : 'false';11echo PHP_EOL;12$stream->unlock();13echo $stream->canAquireSharedLockIfAlreadySelfSharedLocked() ? 'true' : 'false';14echo PHP_EOL;15$stream = vfsStream::newFile('test.txt')->at($root);16$stream->lock(LOCK_SH);17echo $stream->canAquireExclusiveLockIfAlreadySelfSharedLocked() ? 'true' : 'false';18echo PHP_EOL;19$stream->unlock();20echo $stream->canAquireExclusiveLockIfAlreadySelfSharedLocked() ? 'true' : 'false';21echo PHP_EOL;22$stream = vfsStream::newFile('test.txt')->at($root);23$stream->lock(LOCK_EX);24echo $stream->canAquireSharedLockIfAlreadySelfExclusivelyLocked() ? 'true' : 'false';25echo PHP_EOL;26$stream->unlock();27echo $stream->canAquireSharedLockIfAlreadySelfExclusivelyLocked() ? 'true' : 'false';28echo PHP_EOL;29$stream = vfsStream::newFile('test.txt')->at($root);30$stream->lock(LOCK_EX);

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canAquireExclusiveLockIfAlreadySelfExclusivelyLocked

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1require_once 'vfsStream/vfsStreamWrapper.php';2require_once 'vfsStream/vfsStream.php';3require_once 'vfsStream/vfsStreamWrapperFlockTestCase.php';4{5 protected function setUp()6 {7 vfsStreamWrapper::register();8 vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));9 }10 public function testCanAquireExclusiveLockIfAlreadySelfExclusivelyLocked()11 {12 $this->assertTrue($this->canAquireExclusiveLockIfAlreadySelfExclusivelyLocked());13 }14}15require_once 'vfsStream/vfsStreamWrapper.php';16require_once 'vfsStream/vfsStream.php';17require_once 'vfsStream/vfsStreamWrapperFlockTestCase.php';18{19 protected function setUp()20 {21 vfsStreamWrapper::register();22 vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));23 }24 public function testCanAquireSharedLockIfAlreadySelfSharedLocked()25 {26 $this->assertTrue($this->canAquireSharedLockIfAlreadySelfSharedLocked());27 }28}29require_once 'vfsStream/vfsStreamWrapper.php';30require_once 'vfsStream/vfsStream.php';31require_once 'vfsStream/vfsStreamWrapperFlockTestCase.php';32{33 protected function setUp()34 {35 vfsStreamWrapper::register();36 vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));37 }38 public function testCanAquireSharedLockIfAlreadySelfExclusivelyLocked()39 {40 $this->assertTrue($this->canAquireSharedLockIfAlreadySelfExclusivelyLocked());41 }42}

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canAquireExclusiveLockIfAlreadySelfExclusivelyLocked

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1var_dump(flock($fp, LOCK_EX));2var_dump(flock($fp, LOCK_EX | LOCK_NB));3fclose($fp);4bool(true)5bool(true)6var_dump(flock($fp, LOCK_EX));7var_dump(flock($fp, LOCK_EX | LOCK_NB));8fclose($fp);9bool(true)10bool(true)11var_dump(flock($fp, LOCK_EX));12var_dump(flock($fp, LOCK_EX | LOCK_NB));13fclose($fp);14bool(true)15bool(true)16var_dump(flock($fp, LOCK_EX));17var_dump(flock($fp, LOCK_EX | LOCK_NB));18fclose($fp);19bool(true)20bool(true)21var_dump(flock($fp, LOCK_EX));22var_dump(flock($fp, LOCK_EX | LOCK_NB));23fclose($fp);24bool(true)25bool(true)26var_dump(flock($fp, LOCK_EX));27var_dump(flock($fp, LOCK_EX | LOCK_NB));28fclose($fp);29bool(true)30bool(true)

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canAquireExclusiveLockIfAlreadySelfExclusivelyLocked

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1$lock = vfsStreamWrapper::getRoot()->getChild('lock');2$lock->flock(LOCK_EX);3var_dump($lock->flock(LOCK_EX | LOCK_NB));4$lock->flock(LOCK_UN);5$lock = vfsStreamWrapper::getRoot()->getChild('lock');6$lock->flock(LOCK_EX);7var_dump($lock->flock(LOCK_EX));8$lock->flock(LOCK_UN);

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canAquireExclusiveLockIfAlreadySelfExclusivelyLocked

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1{2 public function testCanAquireExclusiveLockIfAlreadySelfExclusivelyLocked()3 {4 $this->assertTrue($this->canAquireExclusiveLockIfAlreadySelfExclusivelyLocked());5 }6}

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