// |jit-test| skip-if: !getBuildConfiguration("explicit-resource-management"); --enable-explicit-resource-management load(libdir + "asserts.js"); // |jit-test| skip-if: !getBuildConfiguration("explicit-resource-management"); --enable-explicit-resource-management load(libdir + "asserts.js"); { const disposed = []; const stack = new AsyncDisposableStack(); assertEq(stack.defer(() => disposed.push(1)), undefined); stack.defer(() => disposed.push(2)); assertEq(stack.disposed, false); stack.disposeAsync(); drainJobQueue(); assertEq(stack.disposed, true); assertArrayEq(disposed, [2, 1]); stack.disposeAsync(); drainJobQueue(); assertArrayEq(disposed, [2, 1]); assertThrowsInstanceOf(() => stack.defer(() => disposed.push(3)), ReferenceError); assertArrayEq(disposed, [2, 1]); } { const values = []; const stack = new AsyncDisposableStack(); stack.defer(() => values.push(1)); stack.defer(() => values.push(2)); assertEq(stack.disposed, false); async function testDisposalsWithAwaitUsing() { { await using stk = stack; stk.use({ [Symbol.asyncDispose]() { values.push(3); }, }); stk.adopt(4, (v) => values.push(v)); stk.defer(() => values.push(5)); } } testDisposalsWithAwaitUsing(); drainJobQueue(); assertEq(stack.disposed, true); assertArrayEq(values, [5, 4, 3, 2, 1]); } { assertThrowsInstanceOf(() => { const stack = new AsyncDisposableStack(); stack.defer(undefined); }, TypeError); assertThrowsInstanceOf(() => { const stack = new AsyncDisposableStack(); stack.defer(null); }, TypeError); assertThrowsInstanceOf(() => { const stack = new AsyncDisposableStack(); stack.defer(1); }, TypeError); }