bsimmers
98 linhas
2.1 KiB
Plaintext
98 linhas
2.1 KiB
Plaintext
<?php
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function throwing_profiler($case, $func) {
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if ($case == 'enter' && ($func == 'bar' || $func == 'baz')) {
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throw new Exception("yeah");
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}
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}
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function bar() { echo "bar()\n"; }
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function baz() { echo "baz()\n"; }
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function foo($f) {
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$f();
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}
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function signal_thrower() {
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echo "signal throwing\n";
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throw new Exception("Sig exception");
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}
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function func_to_enter() {}
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class DtorObj {
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public function __construct($x) { $this->x = $x; echo "__ctor $x\n"; }
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public function __destruct() { echo "__dtor " . $this->x . "\n"; }
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}
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// During function exit
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function func_entry() {
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$x1 = new DtorObj(1);
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$x2 = new DtorObj(2);
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$x3 = new DtorObj(3);
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$x4 = new DtorObj(4);
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$x5 = new DtorObj(5);
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$x6 = new DtorObj(6);
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$x7 = new DtorObj(7);
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$x8 = new DtorObj(8);
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$x9 = new DtorObj(9);
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$xa = new DtorObj(0xa);
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$xb = new DtorObj(0xb);
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$xc = new DtorObj(0xc);
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$xd = new DtorObj(0xd);
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$xe = new DtorObj(0xe);
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$xf = new DtorObj(0xf);
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posix_kill(posix_getpid(), 10);
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// Surprise flags are checked on function entry.
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func_to_enter();
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}
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// During backward branches
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function func_backward() {
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$x1 = new DtorObj(1);
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$x2 = new DtorObj(2);
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$x3 = new DtorObj(3);
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$x4 = new DtorObj(4);
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$x5 = new DtorObj(5);
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$x6 = new DtorObj(6);
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$x7 = new DtorObj(7);
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$x8 = new DtorObj(8);
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$x9 = new DtorObj(9);
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$xa = new DtorObj(0xa);
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$xb = new DtorObj(0xb);
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$xc = new DtorObj(0xc);
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$xd = new DtorObj(0xd);
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$xe = new DtorObj(0xe);
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$xf = new DtorObj(0xf);
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posix_kill(posix_getpid(), 10);
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// Surprise flags are checked on backward branch.
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for ($i = 0; $i < 2; ++$i) {}
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}
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function main() {
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// Test throwing on function entry
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fb_setprofile('throwing_profiler');
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try { foo('bar'); } catch (Exception $x) { echo "Caught\n"; }
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try { foo('baz'); } catch (Exception $x) { echo "Caught\n"; }
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fb_setprofile(null);
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// Test throwing exceptions from surprise flags things (OOM, signals,
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// and req timeout all work this way).
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pcntl_signal(10, 'signal_thrower');
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try { func_entry(); } catch (Exception $x) { echo "caught\n"; }
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try { func_backward(); } catch (Exception $x) { echo "caught\n"; }
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}
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main();
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