Файловый менеджер

Файловый менеджер - Редактировать - /opt/alt/php73/usr/share/pear/test/excimer/tests/cpu.phpt

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--TEST-- ExcimerProfiler CPU profile --SKIPIF-- <?php if (!extension_loaded("excimer")) print "skip"; if (!defined("EXCIMER_CPU")) print "skip CPU profiling not supported"; ?> --INI-- zend.assertions=1 --FILE-- <?php function getClosures() { return [ function () { return md5(str_repeat('x', 100000)); # line 5 }, function () { return md5(str_repeat('x', 100000)); # line 8 } ]; }; list($closure1, $closure2) = getClosures(); $c1line = (new ReflectionFunction($closure1))->getStartLine(); $c2line = (new ReflectionFunction($closure1))->getStartLine(); class C { function member() { return md5(str_repeat('x', 100000)); } } $obj = new C; function foo() { bar(); } function bar() { global $closure1, $closure2, $obj; $closure1(); $closure2(); $obj->member(); baz(); } function baz() { return md5(str_repeat('x', 100000)); } $profiler = new ExcimerProfiler; $profiler->setEventType(EXCIMER_CPU); $profiler->setPeriod(0.1); $profiler->start(); while (count($profiler->getLog()) < 30) { for ($i = 0; $i < 100; $i++) { foo(); } } $profiler->stop(); $log = $profiler->flush(); function sort_lines($text) { $lines = explode("\n", trim($text)); sort($lines); return implode("\n", $lines); } // It takes 3 seconds to populate the profiler log, which is quite expensive, // so we do as many tests as possible on the result while we have it. // Test formatCollapsed $collapsed = $log->formatCollapsed(); // Normalize variable file path, and sample count $collapsed = str_replace(__FILE__, '/data/cpu.php', $collapsed); $collapsed = preg_replace('/ \d+$/m', ' 00', $collapsed); $collapsed = sort_lines($collapsed); echo "formatCollapsed:\n$collapsed\n\n"; // Test getSpeedscopeData function check_speedscope($speedscope, $name, $expected) { $ok = false; foreach ($speedscope['profiles'][0]['samples'] as $sample) { if (count($sample) !== count($expected)) { break; } $matches = 0; foreach ($expected as $i => $expectedFrame) { if (!isset($sample[$i])) { break; } $frame = $speedscope['shared']['frames'][$sample[$i]]; if ($frame === $expectedFrame) { $matches++; } else { break; } } if ($matches === count($expected)) { $ok = true; break; } } echo "getSpeedscopeData $name: " . ($ok ? "OK\n" : "FAILED\n"); if (!$ok) { echo "Expected: "; var_dump($expected); echo "Actual: "; var_dump($speedscope); } } $speedscope = $log->getSpeedscopeData(); check_speedscope( $speedscope, 'baz', [ ['name' => __FILE__, 'file' => __FILE__], ['name' => 'foo', 'file' => __FILE__], ['name' => 'bar', 'file' => __FILE__], ['name' => 'baz', 'file' => __FILE__] ] ); // Test foreach (get_iterator handler) $found = []; $count = 0; $eventCount = 0; $traces = []; $firstTimestamp = false; $lastTimestamp = false; foreach ($log as $entry) { $trace = $entry->getTrace(); $traces[] = $trace; if (count($trace) == 4 && ($trace[0]['function'] ?? '') === 'baz' && ($trace[1]['function'] ?? '') === 'bar' && ($trace[2]['function'] ?? '') === 'foo' && ($trace[3]['function'] ?? '') === '') { $found['baz'] = true; } if (count($trace) == 4 && ($trace[0]['closure_line'] ?? '') === $c1line && ($trace[1]['function'] ?? '') === 'bar' && ($trace[2]['function'] ?? '') === 'foo' && ($trace[3]['function'] ?? '') === '') { $found['closure1'] = true; } if (count($trace) == 4 && ($trace[0]['closure_line'] ?? '') === $c2line && ($trace[1]['function'] ?? '') === 'bar' && ($trace[2]['function'] ?? '') === 'foo' && ($trace[3]['function'] ?? '') === '') { $found['closure2'] = true; } if (count($trace) == 4 && ($trace[0]['class'] ?? '') === 'C' && ($trace[0]['function'] ?? '') === 'member' && ($trace[1]['function'] ?? '') === 'bar' && ($trace[2]['function'] ?? '') === 'foo' && ($trace[3]['function'] ?? '') === '') { $found['member'] = true; } if ($firstTimestamp === false) { $firstTimestamp = $entry->getTimestamp(); } if ($lastTimestamp !== false) { assert(is_float($entry->getTimestamp())); assert($entry->getTimestamp() >= 0); assert($entry->getTimestamp() > $lastTimestamp); } $lastTimestamp = $entry->getTimestamp(); assert( $entry->getEventCount() > 0 ); $eventCount += $entry->getEventCount(); $count++; } assert( $log->getEventCount() === $eventCount ); function check_found($found, $func) { if (isset($found[$func])) { echo "foreach found $func: OK\n"; } else { echo "foreach found $func: FAILED\n"; } } check_found($found, 'baz'); check_found($found, 'closure1'); check_found($found, 'closure2'); check_found($found, 'member'); $timestampDiff = $lastTimestamp - $firstTimestamp; if ($timestampDiff > 1 && $timestampDiff < 1000) { echo "getTimestamp: OK\n"; } else { echo "getTimestamp: FAILED $timestampDiff\n"; } echo 'ExcimerLog::count ' . ($count == $log->count() ? "OK\n" : "FAILED\n"); echo 'count(ExcimerLog) ' . ($count == count($log) ? "OK\n" : "FAILED\n"); // Test Iterator interface $count = 0; for ($log->rewind(); $log->valid(); $log->next(), $count++) { $entry = $log->current(); assert(serialize($entry->getTrace()) == serialize($traces[$count])); } assert($count == $log->count()); // Test aggregateByFunction // Typically the parent functions foo() and bar() will have self=0 and // inclusive ~= 30. The other 4 functions will have a count of about 30/4 = 7.5. // The probability of C::member() or baz() having a count of zero is about 1 in 5600. $stats = $log->aggregateByFunction(); assert($stats['foo']['inclusive'] > 10); assert($stats['foo']['self'] < 10); assert($stats['bar']['inclusive'] > 10); assert($stats['bar']['self'] < 10); assert($stats['C::member']['inclusive'] > 0); assert($stats['C::member']['self'] > 0); assert($stats['baz']['inclusive'] > 0); assert($stats['baz']['self'] > 0); // Ensure $stats is sorted $counts = array_column( $stats, 'inclusive' ); $sortedCounts = $counts; rsort( $sortedCounts ); assert( $sortedCounts === $counts ); --EXPECT-- formatCollapsed: /data/cpu.php;foo;bar;C::member 00 /data/cpu.php;foo;bar;baz 00 /data/cpu.php;foo;bar;{closure:/data/cpu.php(5)} 00 /data/cpu.php;foo;bar;{closure:/data/cpu.php(8)} 00 getSpeedscopeData baz: OK foreach found baz: OK foreach found closure1: OK foreach found closure2: OK foreach found member: OK getTimestamp: OK ExcimerLog::count OK count(ExcimerLog) OK

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