| --TEST-- |
| Backtrace in deeply nested function call |
| --FILE-- |
| <?php |
|
|
| function suspend_fiber(int $level): void |
| { |
| if ($level >= 10) { |
| $value = \Fiber::suspend($level) |
| failing_function($value) |
| } |
|
|
| suspend_fiber($level + 1) |
| } |
|
|
| function failing_function(string $value): never |
| { |
| throw_exception() |
| } |
|
|
| function throw_exception(): never |
| { |
| throw new Exception |
| } |
|
|
| $fiber = new Fiber(function (): void { |
| suspend_fiber(0) |
| }) |
| |
| $fiber->start() |
| |
| $fiber->resume('test') |
| |
| ?> |
| --EXPECTF-- |
| Fatal error: Uncaught Exception in %sbacktrace-deep-nesting.php:%d |
| Stack trace: |
| #0 %sbacktrace-deep-nesting.php(%d): throw_exception() |
| #1 %sbacktrace-deep-nesting.php(%d): failing_function('test') |
| #2 %sbacktrace-deep-nesting.php(%d): suspend_fiber(10) |
| #3 %sbacktrace-deep-nesting.php(%d): suspend_fiber(9) |
| #4 %sbacktrace-deep-nesting.php(%d): suspend_fiber(8) |
| #5 %sbacktrace-deep-nesting.php(%d): suspend_fiber(7) |
| #6 %sbacktrace-deep-nesting.php(%d): suspend_fiber(6) |
| #7 %sbacktrace-deep-nesting.php(%d): suspend_fiber(5) |
| #8 %sbacktrace-deep-nesting.php(%d): suspend_fiber(4) |
| #9 %sbacktrace-deep-nesting.php(%d): suspend_fiber(3) |
| #10 %sbacktrace-deep-nesting.php(%d): suspend_fiber(2) |
| #11 %sbacktrace-deep-nesting.php(%d): suspend_fiber(1) |
| #12 %sbacktrace-deep-nesting.php(%d): suspend_fiber(0) |
| #13 [internal function]: {closure:%s:%d}() |
| #14 %sbacktrace-deep-nesting.php(%d): Fiber->resume('test') |
| #15 {main} |
| thrown in %sbacktrace-deep-nesting.php on line %d |
|
|
