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How to use canAquireSharedLock method of vfsStreamWrapperFlockTestCase class

Best VfsStream code snippet using vfsStreamWrapperFlockTestCase.canAquireSharedLock

vfsStreamWrapperFlockTestCase.php

Source:vfsStreamWrapperFlockTestCase.php

...49    }50    /**51     * @test52     */53    public function canAquireSharedLock()54    {55        $file = vfsStream::newFile('foo.txt')->at($this->root);56        $fp   = fopen(vfsStream::url('root/foo.txt'), 'rb');57        $this->assertTrue(flock($fp, LOCK_SH));58        $this->assertTrue($file->isLocked());59        $this->assertTrue($file->hasSharedLock());60        $this->assertFalse($file->hasExclusiveLock());61        fclose($fp);62    }63    /**64     * @test65     */66    public function canAquireSharedLockWithNonBlockingFlockCall()67    {68        $file = vfsStream::newFile('foo.txt')->at($this->root);69        $fp   = fopen(vfsStream::url('root/foo.txt'), 'rb');70        $this->assertTrue(flock($fp, LOCK_SH | LOCK_NB));71        $this->assertTrue($file->isLocked());72        $this->assertTrue($file->hasSharedLock());73        $this->assertFalse($file->hasExclusiveLock());74        fclose($fp);75    }76    /**77     * @test78     */79    public function canAquireEclusiveLock()80    {81        $file = vfsStream::newFile('foo.txt')->at($this->root);82        $fp   = fopen(vfsStream::url('root/foo.txt'), 'rb');83        $this->assertTrue(flock($fp, LOCK_EX));84        $this->assertTrue($file->isLocked());85        $this->assertFalse($file->hasSharedLock());86        $this->assertTrue($file->hasExclusiveLock());87        fclose($fp);88    }89    /**90     * @test91     */92    public function canAquireEclusiveLockWithNonBlockingFlockCall()93    {94        $file = vfsStream::newFile('foo.txt')->at($this->root);95        $fp   = fopen(vfsStream::url('root/foo.txt'), 'rb');96        $this->assertTrue(flock($fp, LOCK_EX | LOCK_NB));97        $this->assertTrue($file->isLocked());98        $this->assertFalse($file->hasSharedLock());99        $this->assertTrue($file->hasExclusiveLock());100        fclose($fp);101    }102    /**103     * @test104     */105    public function canRemoveLock()106    {107        $file = vfsStream::newFile('foo.txt')->at($this->root);108        $fp   = fopen(vfsStream::url('root/foo.txt'), 'rb');109        $file->lock(LOCK_EX);110        $this->assertTrue(flock($fp, LOCK_UN));111        $this->assertFalse($file->isLocked());112        $this->assertFalse($file->hasSharedLock());113        $this->assertFalse($file->hasExclusiveLock());114        fclose($fp);115    }116    /**117     * @test118     */119    public function canRemoveLockWithNonBlockingFlockCall()120    {121        $file = vfsStream::newFile('foo.txt')->at($this->root);122        $fp   = fopen(vfsStream::url('root/foo.txt'), 'rb');123        $file->lock(LOCK_EX);124        $this->assertTrue(flock($fp, LOCK_UN | LOCK_NB));125        $this->assertFalse($file->isLocked());126        $this->assertFalse($file->hasSharedLock());127        $this->assertFalse($file->hasExclusiveLock());128        fclose($fp);129    }130    /**131     * @see    https://github.com/mikey179/vfsStream/issues/31132     * @test133     * @group  issue_31134     */135    public function canNotAquireExclusiveLockIfAlreadyExclusivelyLocked()136    {137        $file = vfsStream::newFile('foo.txt')->at($this->root);138        $fp   = fopen(vfsStream::url('root/foo.txt'), 'rb');139        $file->lock(LOCK_EX);140        $this->assertFalse(flock($fp, LOCK_EX + LOCK_NB));141        $this->assertTrue($file->isLocked());142        $this->assertFalse($file->hasSharedLock());143        $this->assertTrue($file->hasExclusiveLock());144        fclose($fp);145    }146    /**147     * @see    https://github.com/mikey179/vfsStream/issues/31148     * @test149     * @group  issue_31150     */151    public function canNotAquireExclusiveLockIfAlreadySharedLocked()152    {153        $file = vfsStream::newFile('foo.txt')->at($this->root);154        $fp   = fopen(vfsStream::url('root/foo.txt'), 'rb');155        $file->lock(LOCK_SH);156        $this->assertFalse(flock($fp, LOCK_EX));157        $this->assertTrue($file->isLocked());158        $this->assertTrue($file->hasSharedLock());159        $this->assertFalse($file->hasExclusiveLock());160        fclose($fp);161    }162    /**163     * @see    https://github.com/mikey179/vfsStream/issues/31164     * @test165     * @group  issue_31166     */167    public function canNotAquireSharedLockIfAlreadyExclusivelyLocked()168    {169        $file = vfsStream::newFile('foo.txt')->at($this->root);170        $fp   = fopen(vfsStream::url('root/foo.txt'), 'rb');171        $file->lock(LOCK_EX);172        $this->assertFalse(flock($fp, LOCK_SH + LOCK_NB));173        $this->assertTrue($file->isLocked());174        $this->assertFalse($file->hasSharedLock());175        $this->assertTrue($file->hasExclusiveLock());176        fclose($fp);177    }178    /**179     * @see    https://github.com/mikey179/vfsStream/issues/31180     * @test181     * @group  issue_31182     */183    public function canAquireSharedLockIfAlreadySharedLocked()184    {185        $file = vfsStream::newFile('foo.txt')->at($this->root);186        $fp   = fopen(vfsStream::url('root/foo.txt'), 'rb');187        $file->lock(LOCK_SH);188        $this->assertTrue(flock($fp, LOCK_SH));189        $this->assertTrue($file->isLocked());190        $this->assertTrue($file->hasSharedLock());191        $this->assertFalse($file->hasExclusiveLock());192        fclose($fp);193    }194    /**195     * @see    https://github.com/mikey179/vfsStream/issues/31196     * @test197     * @group  issue_31...

canAquireSharedLock

Using AI Code Generation

1$this->assertTrue($this->canAquireSharedLock($this->root->url() . '/foo'));2$this->assertTrue($this->canAquireExclusiveLock($this->root->url() . '/foo'));3{4    protected $root;5    protected $file;6    protected function setUp()7    {8        $this->root = vfsStream::setup();9        $this->file = vfsStream::newFile('foo')10                               ->at($this->root);11    }12    public function canAquireSharedLock($filename)13    {14        $fp = fopen($filename, 'r');15        $result = flock($fp, LOCK_SH | LOCK_NB);16        fclose($fp);17        return $result;18    }19    public function testCanAquireSharedLock()20    {21        $this->assertTrue($this->canAquireSharedLock($this->root->url() . '/foo'));22    }23}24public function testCanAquireSharedLock()25{26    $this->assertTrue($this->canAquireSharedLock($this->root->url() . '/foo'));27    $fp = fopen($this->root->url() . '/foo', 'r');28    flock($fp, LOCK_SH);29    $this->assertTrue($this->canAquireSharedLock($this->root->url() . '/foo'));30    flock($fp, LOCK_UN);31    fclose($fp);32}33public function canAquireExclusiveLock($filename)34{35    $fp = fopen($filename, 'r');36    $result = flock($fp, LOCK_EX | LOCK_NB);37    fclose($fp);38    return $result;39}40public function testCanAquireExclusiveLock()41{42    $this->assertTrue($this->canAquireExclusiveLock($

canAquireSharedLock

Using AI Code Generation

1{2    public function testCanAquireSharedLock()3    {4        vfsStreamWrapper::register();5        vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));6        $this->assertTrue(vfsStreamWrapper::getRoot()->canAquireSharedLock());7    }8}9{10    public function testCanAquireExclusiveLock()11    {12        vfsStreamWrapper::register();13        vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));14        $this->assertTrue(vfsStreamWrapper::getRoot()->canAquireExclusiveLock());15    }16}17{18    public function testCanAquireSharedLock()19    {20        vfsStreamWrapper::register();21        vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));22        $this->assertTrue(vfsStreamWrapper::getRoot()->canAquireSharedLock());23    }24}25{26    public function testCanAquireExclusiveLock()27    {28        vfsStreamWrapper::register();29        vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));30        $this->assertTrue(vfsStreamWrapper::getRoot()->canAquireExclusiveLock());31    }32}33{34    public function testCanAquireSharedLock()35    {36        vfsStreamWrapper::register();37        vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));38        $this->assertTrue(vfsStreamWrapper::getRoot()->canAquireSharedLock());39    }40}41{42    public function testCanAquireExclusiveLock()43    {

canAquireSharedLock

Using AI Code Generation

1require_once 'vfsStreamWrapperFlockTestCase.php';2$test = new vfsStreamWrapperFlockTestCase();3$test->canAquireSharedLock();4require_once 'vfsStreamWrapperFlockTestCase.php';5$test = new vfsStreamWrapperFlockTestCase();6$test->canAquireSharedLock();7require_once 'vfsStreamWrapperFlockTestCase.php';8$test = new vfsStreamWrapperFlockTestCase();9$test->canAquireSharedLock();10require_once 'vfsStreamWrapperFlockTestCase.php';11$test = new vfsStreamWrapperFlockTestCase();12$test->canAquireSharedLock();13require_once 'vfsStreamWrapperFlockTestCase.php';14$test = new vfsStreamWrapperFlockTestCase();15$test->canAquireSharedLock();16require_once 'vfsStreamWrapperFlockTestCase.php';17$test = new vfsStreamWrapperFlockTestCase();18$test->canAquireSharedLock();19require_once 'vfsStreamWrapperFlockTestCase.php';20$test = new vfsStreamWrapperFlockTestCase();21$test->canAquireSharedLock();22require_once 'vfsStreamWrapperFlockTestCase.php';23$test = new vfsStreamWrapperFlockTestCase();24$test->canAquireSharedLock();25require_once 'vfsStreamWrapperFlockTestCase.php';26$test = new vfsStreamWrapperFlockTestCase();27$test->canAquireSharedLock();

canAquireSharedLock

Using AI Code Generation

1$this->assertTrue(vfsStreamWrapperFlockTestCase::canAquireSharedLock($file));2$this->assertTrue(vfsStreamWrapperFlockTestCase::canAquireSharedLock($file));3$this->assertTrue(vfsStreamWrapperFlockTestCase::canAquireSharedLock($file));4$this->assertTrue(vfsStreamWrapperFlockTestCase::canAquireSharedLock($file));5$this->assertTrue(vfsStreamWrapperFlockTestCase::canAquireSharedLock($file));6$this->assertTrue(vfsStreamWrapperFlockTestCase::canAquireSharedLock($file));7$this->assertTrue(vfsStreamWrapperFlockTestCase::canAquireSharedLock($file));8$this->assertTrue(vfsStreamWrapperFlockTestCase::canAquireSharedLock($file));9$this->assertTrue(vfsStreamWrapperFlockTestCase::can

canAquireSharedLock

Using AI Code Generation

1{2    public function testCanAquireSharedLock()3    {4        $this->assertTrue(vfsStreamWrapper::canAquireSharedLock());5    }6}

canAquireSharedLock

Using AI Code Generation

1$lock = vfsStreamWrapper::getRoot()->getChild('file.txt')->lock(vfsStream::SHARED_LOCK);2if ($lock) {3    echo "Shared lock acquired";4} else {5    echo "Shared lock not acquired";6}7$lock = vfsStreamWrapper::getRoot()->getChild('file.txt')->lock(vfsStream::EXCLUSIVE_LOCK);8if ($lock) {9    echo "Exclusive lock acquired";10} else {11    echo "Exclusive lock not acquired";12}13$lock = vfsStreamWrapper::getRoot()->getChild('file.txt')->lock(vfsStream::SHARED_LOCK);14if ($lock) {15    echo "Shared lock acquired";16} else {17    echo "Shared lock not acquired";18}19$lock = vfsStreamWrapper::getRoot()->getChild('file.txt')->lock(vfsStream::SHARED_LOCK);20if ($lock) {21    echo "Shared lock acquired";22} else {23    echo "Shared lock not acquired";24}25$lock = vfsStreamWrapper::getRoot()->getChild('file.txt')->lock(vfsStream::EXCLUSIVE_LOCK);26if ($lock) {27    echo "Exclusive lock acquired";28} else {29    echo "Exclusive lock not acquired";30}31$lock = vfsStreamWrapper::getRoot()->getChild('file.txt')->lock(vfsStream::SHARED_LOCK);32if ($lock) {33    echo "Shared lock acquired";34} else {35    echo "Shared lock not acquired";36}37$lock = vfsStreamWrapper::getRoot()->getChild('file.txt')->lock(vfsStream::SHARED_LOCK);38if ($lock) {39    echo "Shared lock acquired";40} else {41    echo "Shared lock not acquired";42}

canAquireSharedLock

Using AI Code Generation

1var_dump($canAquireSharedLock);2var_dump($canAquireExclusiveLock);3var_dump($canAquireSharedLock);4var_dump($canAquireExclusiveLock);5var_dump($canAquireSharedLock);6var_dump($canAquireExclusiveLock);

canAquireSharedLock

Using AI Code Generation

1$result = vfsStreamWrapperFlockTestCase::canAquireSharedLock($file);2if ($result == true) {3    echo "Shared lock can be acquired on the file";4} else {5    echo "Shared lock can not be acquired on the file";6}7Recommended Posts: PHP | flock() Function8PHP | file_get_contents() Function9PHP | file_put_contents() Function10PHP | file() Function11PHP | basename() Function12PHP | dirname() Function13PHP | pathinfo() Function14PHP | realpath() Function15PHP | is_dir() Function16PHP | is_file() Function17PHP | is_link() Function18PHP | is_readable() Function19PHP | is_writable() Function20PHP | is_executable() Function21PHP | file_exists() Function22PHP | filectime() Function23PHP | fileatime() Function24PHP | filemtime() Function25PHP | fileinode() Function26PHP | fileowner() Function27PHP | filegroup() Function28PHP | filesize() Function29PHP | filetype() Function30PHP | fileperms() Function

canAquireSharedLock

Using AI Code Generation

1$lock = vfsStreamWrapperFlockTestCase::canAquireSharedLock($this->file);2if($lock){3}4else{5}6$lock = vfsStreamWrapperFlockTestCase::canAquireSharedLock($this->file);7if($lock){8}9else{10}

canAquireSharedLock

Using AI Code Generation

1$filename = vfsStream::url('root/2.php');2if (vfsStreamWrapperFlockTestCase::canAquireSharedLock($filename)) {3    echo "can lock";4} else {5    echo "can not lock";6}7public static function canAquireSharedLock($filename) {8    $fp = fopen($filename, 'r');9    $locked = flock($fp, LOCK_SH | LOCK_NB);10    fclose($fp);11    return $locked;12}

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Most used method in vfsStreamWrapperFlockTestCase

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