function checkMemory()
{
$limit = 9;
$recommended = 16;
$maxMemory = null;
$msg = '';
$cssClass = '';
$result = checkPHPMemory($limit, $recommended, $maxMemory);
switch ($result) {
case INSTALLUTIL_MEMORY_NO_LIMIT:
$msg = "OK (No Limit)";
$cssClass = "done";
break;
case INSTALLUTIL_MEMORY_UNLIMITED:
$msg = "OK (Unlimited)";
$cssClass = "done";
break;
case INSTALLUTIL_MEMORY_HARD_LIMIT_FAIL:
$msg = "Warning at least {$limit}M required ({$maxMemory} available, Recommended {$recommended}M)";
$cssClass = "error";
break;
case INSTALLUTIL_MEMORY_SOFT_LIMIT_FAIL:
$msg = "OK (Recommended {$recommended}M)";
$cssClass = "pending";
break;
case INSTALLUTIL_MEMORY_OK:
$msg = "OK";
$cssClass = "done";
break;
}
$msg = "<b class='{$cssClass}'>" . $msg . "</b>";
return $msg;
}
/**
* Test method for checkPHPMemory() in installUtil.php
*/
public function testCheckPHPMemory()
{
$memory = "24M";
$this->assertEquals(checkPHPMemory(5, 10, $memory), INSTALLUTIL_MEMORY_OK, 'Should return INSTALLUTIL_MEMORY_OK');
$memory = "12M";
$this->assertEquals(checkPHPMemory(5, 16, $memory), INSTALLUTIL_MEMORY_SOFT_LIMIT_FAIL, 'Should return INSTALLUTIL_MEMORY_SOFT_LIMIT_FAIL');
$memory = "4M";
$this->assertEquals(checkPHPMemory(5, 16, $memory), INSTALLUTIL_MEMORY_HARD_LIMIT_FAIL, 'Should return INSTALLUTIL_MEMORY_HARD_LIMIT_FAIL');
$memory = "-1";
$this->assertEquals(checkPHPMemory(5, 16, $memory), INSTALLUTIL_MEMORY_UNLIMITED, 'Should return INSTALLUTIL_MEMORY_UNLIMITED');
$memory = "";
$this->assertEquals(checkPHPMemory(5, 16, $memory), INSTALLUTIL_MEMORY_NO_LIMIT, 'Should return INSTALLUTIL_MEMORY_NO_LIMIT');
$actualMaxMem = ini_get('memory_limit');
$actualMemInt = (int) $actualMaxMem;
if ($actualMemInt > 0) {
$softLimit = $actualMemInt + 1;
$hardLimit = $actualMemInt - 1;
$this->assertEquals(checkPHPMemory($hardLimit, $softLimit), INSTALLUTIL_MEMORY_SOFT_LIMIT_FAIL, 'Should return INSTALLUTIL_MEMORY_OK');
$memory = null;
$this->assertEquals(checkPHPMemory($hardLimit, $softLimit, $memory), INSTALLUTIL_MEMORY_SOFT_LIMIT_FAIL, 'Should return INSTALLUTIL_MEMORY_OK');
$this->assertEquals($memory, $actualMaxMem, "Should return memory value");
}
}