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Allow to recover from limit his and make V8\Isolate time limit affect…
…s js runtime only
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| --TEST-- | ||
| V8\Isolate - time limit affects js runtime only | ||
| --SKIPIF-- | ||
| <?php if (!extension_loaded("v8")) print "skip"; ?> | ||
| --FILE-- | ||
| <?php | ||
|
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| /** @var \Phpv8Testsuite $helper */ | ||
| $helper = require '.testsuite.php'; | ||
|
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| require '.v8-helpers.php'; | ||
| $v8_helper = new PhpV8Helpers($helper); | ||
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| // Tests: | ||
|
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| $isolate = new V8\Isolate(); | ||
| $context = new V8\Context($isolate); | ||
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| $source = ' | ||
| var i = 0; | ||
| while(true) { i++}; | ||
| '; | ||
| $file_name = 'test.js'; | ||
|
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| $script = new V8\Script($context, new \V8\StringValue($isolate, $source), new \V8\ScriptOrigin($file_name)); | ||
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| if ($helper->need_more_time()) { | ||
| // On travis when valgrind active it takes more time to complete all operations so we just increase initial limits | ||
| $time_limit = 5.0; | ||
| $low_range = $time_limit/2; | ||
| $high_range = $time_limit*20; | ||
| } else { | ||
| $time_limit = 1.5; | ||
| $low_range = 1.45; | ||
| $high_range = 1.65; | ||
| } | ||
|
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| $helper->assert('Time limit accessor report no hit', false === $isolate->IsTimeLimitHit()); | ||
| $helper->assert('Get time limit default value is zero', 0.0 === $isolate->GetTimeLimit()); | ||
| $isolate->SetTimeLimit($time_limit); | ||
| $helper->assert('Get time limit returns valid value', $time_limit === $isolate->GetTimeLimit()); | ||
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| $helper->dump($isolate); | ||
| $helper->line(); | ||
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| // sleeping **before** running js should not affect js runtime timeout | ||
| sleep($time_limit); | ||
|
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| $t = microtime(true); | ||
| try { | ||
| $res = $script->Run($context); | ||
| } catch(\V8\Exceptions\TimeLimitException $e) { | ||
| $helper->exception_export($e); | ||
| echo 'script execution terminated', PHP_EOL; | ||
| } finally { | ||
| $helper->line(); | ||
| $t = microtime(true) - $t; | ||
| $helper->dump(round($t, 9)); | ||
| $helper->assert("Script execution time is within specified range ({$low_range}, {$high_range})", $t >= $low_range && $t < $high_range); | ||
| } | ||
|
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| $helper->assert('Get time limit returns valid value', $time_limit === $isolate->GetTimeLimit()); | ||
| $helper->assert('Time limit accessor report hit', true === $isolate->IsTimeLimitHit()); | ||
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| $helper->line(); | ||
| $helper->dump($isolate); | ||
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| // EXPECTF: ---/float\(.+\)/ | ||
| // EXPECTF: +++float(%f) | ||
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| // EXPECTF: ---/range \(.+, .+\)/ | ||
| // EXPECTF: +++range (%f, %f) | ||
| ?> | ||
| --EXPECTF-- | ||
| Time limit accessor report no hit: ok | ||
| Get time limit default value is zero: ok | ||
| Get time limit returns valid value: ok | ||
| object(V8\Isolate)#3 (0) { | ||
| } | ||
|
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| V8\Exceptions\TimeLimitException: Time limit exceeded | ||
| script execution terminated | ||
|
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| float(%f) | ||
| Script execution time is within specified range (%f, %f): ok | ||
| Get time limit returns valid value: ok | ||
| Time limit accessor report hit: ok | ||
|
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| object(V8\Isolate)#3 (0) { | ||
| } |
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