From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../for-of/iterclose-invalidate-with-catch.js | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 js/src/jit-test/tests/for-of/iterclose-invalidate-with-catch.js (limited to 'js/src/jit-test/tests/for-of/iterclose-invalidate-with-catch.js') diff --git a/js/src/jit-test/tests/for-of/iterclose-invalidate-with-catch.js b/js/src/jit-test/tests/for-of/iterclose-invalidate-with-catch.js new file mode 100644 index 0000000000..5f5cdd7645 --- /dev/null +++ b/js/src/jit-test/tests/for-of/iterclose-invalidate-with-catch.js @@ -0,0 +1,54 @@ +var invalidate = false; +var caught = false; + +const iterable = { + [Symbol.iterator]() { + return { + i: 0, + next() { + return { value: this.i++, done: false } + }, + return() { + if (invalidate) { + // Invalidate Ion scripts. + gc(closeIter, 'shrinking'); + return undefined; + } + return { value: "return", done: true }; + } + }; + } +} + +function closeIter(o) { + try { + for (var x of o) { + if (x == 2) { + break; + } + } + } catch(e) { + caught = true; + } +} + +function test() { + with ({}) {} + for (var i = 0; i < 100; i++) { + closeIter(iterable); + } + invalidate = true; + closeIter(iterable); + assertEq(caught, true); + invalidate = false; + caught = false; +} + +with ({}) {} + +test(); + +// Force an IC in Ion. +closeIter([1,2,3,4,5]); + +test(); -- cgit v1.2.3