39 lines
861 B
PHP
39 lines
861 B
PHP
--TEST--
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Prevent switching fibers when async signals are enabled
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--EXTENSIONS--
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pcntl
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posix
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--FILE--
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<?php
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pcntl_async_signals(true);
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pcntl_signal(SIGUSR1, function (): void {
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if (Fiber::getCurrent() !== null) {
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Fiber::suspend();
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}
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});
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$fiber = new Fiber(function (): void {
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echo "Fiber start\n";
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posix_kill(posix_getpid(), SIGUSR1);
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time_nanosleep(1, 0);
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echo "Fiber end\n";
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});
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$fiber->start();
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?>
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--EXPECTF--
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Fiber start
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Fatal error: Uncaught FiberError: Cannot switch fibers in current execution context in %ssignal-async.php:%d
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Stack trace:
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#0 %ssignal-async.php(%d): Fiber::suspend()
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#1 [internal function]: {closure:%s:%d}(%d, Array)
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#2 %ssignal-async.php(%d): posix_kill(%d, %d)
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#3 [internal function]: {closure:%s:%d}()
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#4 %ssignal-async.php(%d): Fiber->start()
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#5 {main}
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thrown in %ssignal-async.php on line %d
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