diff options
Diffstat (limited to 'js/src/jit-test/tests/gc/finalizationRegistry-cleanupSome-recursive.js')
-rw-r--r-- | js/src/jit-test/tests/gc/finalizationRegistry-cleanupSome-recursive.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/finalizationRegistry-cleanupSome-recursive.js b/js/src/jit-test/tests/gc/finalizationRegistry-cleanupSome-recursive.js new file mode 100644 index 0000000000..3245c1cff3 --- /dev/null +++ b/js/src/jit-test/tests/gc/finalizationRegistry-cleanupSome-recursive.js @@ -0,0 +1,51 @@ +// Test trying to call cleanupSome recursively in callback. + +// 0: Initial state. +// 1: Attempt recursive calls. +// 2: After recursive calls. +let state = 0; + +let registry = new FinalizationRegistry(x => { + if (state === 0) { + state = 1; + try { + registry.cleanupSome(); + } catch (e) { + // Pass the test if any error was thrown. + return; + } finally { + state = 2; + } + throw new Error("expected stack overflow error"); + } + + if (state === 1) { + registry.cleanupSome(); + } +}); + +// Attempt to find the maximum supported stack depth. +var stackSize = 0; +function findStackSize(i) { + try { + stackSize = i; + findStackSize(i + 1); + } catch (e) { + return; + } +} +findStackSize(0); + +// Multiply the calculated stack size by some factor just to be on the safe side. +const exceedStackDepthLimit = stackSize * 5; + +let values = []; +for (let i = 0; i < exceedStackDepthLimit; ++i) { + let v = {}; + registry.register(v, i); + values.push(v); +} +values.length = 0; + +gc(); +drainJobQueue(); |