98 lines
3.3 KiB
PHP
98 lines
3.3 KiB
PHP
<?php
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namespace SilverStripe\Core\Tests;
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use SilverStripe\Core\Environment;
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use SilverStripe\Dev\SapphireTest;
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class MemoryLimitTest extends SapphireTest
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{
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protected $origMemLimitMax;
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protected $origTimeLimitMax;
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protected $origMemLimit;
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protected $origTimeLimit;
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protected function setUp()
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{
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parent::setUp();
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// see http://www.hardened-php.net/suhosin/configuration.html#suhosin.memory_limit
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if (in_array('suhosin', get_loaded_extensions())) {
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$this->markTestSkipped("This test cannot be run with suhosin installed");
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} else {
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$this->origMemLimit = ini_get('memory_limit');
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$this->origTimeLimit = ini_get('max_execution_time');
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$this->origMemLimitMax = Environment::getMemoryLimitMax();
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$this->origTimeLimitMax = Environment::getTimeLimitMax();
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Environment::setMemoryLimitMax(null);
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Environment::setTimeLimitMax(null);
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}
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}
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protected function tearDown()
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{
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if (!in_array('suhosin', get_loaded_extensions())) {
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ini_set('memory_limit', $this->origMemLimit);
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set_time_limit($this->origTimeLimit);
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Environment::setMemoryLimitMax($this->origMemLimitMax);
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Environment::setTimeLimitMax($this->origTimeLimitMax);
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}
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parent::tearDown();
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}
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public function testIncreaseMemoryLimitTo()
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{
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ini_set('memory_limit', '64M');
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Environment::setMemoryLimitMax('256M');
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// It can go up
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Environment::increaseMemoryLimitTo('128M');
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$this->assertEquals('128M', ini_get('memory_limit'));
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// But not down
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Environment::increaseMemoryLimitTo('64M');
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$this->assertEquals('128M', ini_get('memory_limit'));
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// Test the different kinds of syntaxes
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Environment::increaseMemoryLimitTo(1024*1024*200);
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$this->assertEquals('200M', ini_get('memory_limit'));
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Environment::increaseMemoryLimitTo('109600K');
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$this->assertEquals('200M', ini_get('memory_limit'));
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// Attempting to increase past max size only sets to max
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Environment::increaseMemoryLimitTo('1G');
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$this->assertEquals('256M', ini_get('memory_limit'));
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// No argument means unlimited (but only if originally allowed)
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if (is_numeric($this->origMemLimitMax) && $this->origMemLimitMax < 0) {
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Environment::increaseMemoryLimitTo();
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$this->assertEquals(-1, ini_get('memory_limit'));
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}
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}
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public function testIncreaseTimeLimitTo()
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{
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// Can't change time limit
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if (!set_time_limit(6000)) {
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$this->markTestSkipped("Cannot change time limit");
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}
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// It can go up
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$this->assertTrue(Environment::increaseTimeLimitTo(7000));
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$this->assertEquals(7000, ini_get('max_execution_time'));
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// But not down
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$this->assertTrue(Environment::increaseTimeLimitTo(5000));
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$this->assertEquals(7000, ini_get('max_execution_time'));
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// 0/nothing means infinity
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$this->assertTrue(Environment::increaseTimeLimitTo());
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$this->assertEquals(0, ini_get('max_execution_time'));
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// Can't go down from there
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$this->assertTrue(Environment::increaseTimeLimitTo(10000));
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$this->assertEquals(0, ini_get('max_execution_time'));
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}
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}
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