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