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// |jit-test| skip-if: !getBuildConfiguration("explicit-resource-management"); --enable-explicit-resource-management
load(libdir + "asserts.js");
{
const values = [];
const errorsToThrow = [new Error("test1"), new Error("test2")];
async function* gen() {
await using d = {
value: "d",
[Symbol.asyncDispose]() {
values.push(this.value);
}
}
yield await Promise.resolve("a");
yield await Promise.resolve("b");
await using c = {
value: "c",
[Symbol.asyncDispose]() {
values.push(this.value);
throw errorsToThrow[0]; // This error will suppress the error thrown below.
}
}
throw errorsToThrow[1]; // This error will be suppressed during disposal.
}
async function testDisposeWithThrowAndPendingException() {
let x = gen();
values.push((await x.next()).value);
values.push((await x.next()).value);
await x.next();
}
let e = null;
testDisposeWithThrowAndPendingException().catch((err) => { e = err; });
drainJobQueue();
assertSuppressionChain(() => { throw e; }, errorsToThrow);
assertArrayEq(values, ["a", "b", "c", "d"]);
}
{
const values = [];
const errorsToThrow = [new Error("test1"), new Error("test2")];
async function* gen() {
await using c = {
value: "c",
[Symbol.asyncDispose]() {
values.push(this.value);
throw errorsToThrow[0];
}
}
yield await Promise.resolve("a");
yield await Promise.resolve("b");
return;
}
async function testDisposeWithThrowAndForcedThrowInAsyncGenerator() {
let x = gen();
values.push((await x.next()).value);
await x.throw(errorsToThrow[1]);
}
let e = null;
testDisposeWithThrowAndForcedThrowInAsyncGenerator().catch((err) => { e = err; });
drainJobQueue();
assertSuppressionChain(() => { throw e; }, errorsToThrow);
assertArrayEq(values, ["a", "c"]);
}