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| author | Joas Schilling <nickvergessen@gmx.de> | 2012-12-07 15:50:24 +0100 |
|---|---|---|
| committer | Joas Schilling <nickvergessen@gmx.de> | 2012-12-07 15:50:24 +0100 |
| commit | 37530abd394ebc22480a133ffd1ca41276d73b43 (patch) | |
| tree | d59e135f641a1ed06968ff2e649f3cfc7e138cbb /tests/lock/flock_test.php | |
| parent | 70d23380aa55c2aab33c1c2e5cea57f186314584 (diff) | |
| parent | b0948fb3470056b14a743dcfeb59aea0f35d0029 (diff) | |
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Merge branch 'develop' of https://github.com/phpbb/phpbb3 into ticket/10714
* 'develop' of https://github.com/phpbb/phpbb3: (645 commits)
[ticket/10679] Update module basename, we added the xcp_ prefix in 3.1
[ticket/10679] Use module_auth to limit access to the module
[ticket/10679] Add new permission for changing profile field information
[ticket/11219] Coding guidelines and naming consistency changes
[ticket/10841] Revert more whitespace changes.
[ticket/10841] Revert whitespace changes.
[ticket/10841] adding space after if
[ticket/10841] removing unnecessary spacing
[ticket/10841] changing affectedrows check to COUNT in sql
[ticket/10841] Modifying style and language selectors in UCP
[ticket/11247] Fix wrong property reference in flock class.
[ticket/10602] Avoid a race condition.
[ticket/10602] Use last_queue_run for its intended purpose.
[ticket/10716] Collect standard error from executed php process.
[ticket/10716] Skip test if php is not in PATH.
[ticket/10716] Exclude our dependencies from linting.
[ticket/10103] New and improved wording.
[ticket/10716] Only lint on php 5.3+.
[ticket/10103] Assert with messages.
[ticket/10103] assertLessThan/assertGreaterThan.
...
Diffstat (limited to 'tests/lock/flock_test.php')
| -rw-r--r-- | tests/lock/flock_test.php | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/tests/lock/flock_test.php b/tests/lock/flock_test.php new file mode 100644 index 0000000000..1edc96b3a4 --- /dev/null +++ b/tests/lock/flock_test.php @@ -0,0 +1,109 @@ +<?php +/** +* +* @package testing +* @copyright (c) 2012 phpBB Group +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 +* +*/ + +class phpbb_lock_flock_test extends phpbb_test_case +{ + public function test_lock() + { + $path = __DIR__ . '/../tmp/precious'; + + $lock = new phpbb_lock_flock($path); + $ok = $lock->acquire(); + $this->assertTrue($ok); + $lock->release(); + } + + public function test_consecutive_locking() + { + $path = __DIR__ . '/../tmp/precious'; + + $lock = new phpbb_lock_flock($path); + $ok = $lock->acquire(); + $this->assertTrue($ok); + $lock->release(); + + $ok = $lock->acquire(); + $this->assertTrue($ok); + $lock->release(); + + $ok = $lock->acquire(); + $this->assertTrue($ok); + $lock->release(); + } + + /* This hangs the process. + public function test_concurrent_locking_fail() + { + $path = __DIR__ . '/../tmp/precious'; + + $lock1 = new phpbb_lock_flock($path); + $ok = $lock1->acquire(); + $this->assertTrue($ok); + + $lock2 = new phpbb_lock_flock($path); + $ok = $lock2->acquire(); + $this->assertFalse($ok); + + $lock->release(); + $ok = $lock2->acquire(); + $this->assertTrue($ok); + } + */ + + public function test_concurrent_locking() + { + if (!function_exists('pcntl_fork')) + { + $this->markTestSkipped('pcntl extension and pcntl_fork are required for this test'); + } + + $path = __DIR__ . '/../tmp/precious'; + + $pid = pcntl_fork(); + if ($pid) + { + // parent + // wait 0.5 s, acquire the lock, note how long it took + sleep(1); + + $lock = new phpbb_lock_flock($path); + $start = time(); + $ok = $lock->acquire(); + $delta = time() - $start; + $this->assertTrue($ok); + $this->assertGreaterThan(0.5, $delta, 'First lock acquired too soon'); + + $lock->release(); + + // acquire again, this should be instantaneous + $start = time(); + $ok = $lock->acquire(); + $delta = time() - $start; + $this->assertTrue($ok); + $this->assertLessThan(0.1, $delta, 'Second lock not acquired instantaneously'); + + // reap the child + $status = null; + pcntl_waitpid($pid, $status); + } + else + { + // child + // immediately acquire the lock and sleep for 2 s + $lock = new phpbb_lock_flock($path); + $ok = $lock->acquire(); + $this->assertTrue($ok); + sleep(2); + $lock->release(); + + // and go away silently + pcntl_exec('/usr/bin/env', array('true')); + } + } +} |