surma
d44f1d9677
Checkpoint before integration and package validation. Assisted-by: SurmAgent:unknown [read] [edit] [bash]
42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
import { assert, assertThrows } from "./assert.js";
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// Adapted from @mschwarzl's repros
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// Test js_async_dispose_step path
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let saved;
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Promise.prototype.then = function (f, r) {if (typeof r === "function") saved = r;return Promise.resolve();};
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let s = new AsyncDisposableStack();
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s.use(undefined);
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s.defer(() => {});
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s.disposeAsync();
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try { saved(); } catch {}
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gc();
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assert(saved !== undefined, true, "saved is undefined");
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// Test js_async_dispose_rethrow path
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let callCount = 0;
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let saved2;
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Promise.prototype.then = function (onFulfilled, onRejected) {
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callCount++;
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if (callCount === 1)
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return onRejected({ previous: 1 }); // drives step() into the rethrow branch
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if (callCount === 2) {
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saved2 = onRejected; // this is the js_async_dispose_rethrow reject_fn
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return Promise.resolve();
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}
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return Promise.resolve();
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};
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const stack = new AsyncDisposableStack();
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stack.defer(() => undefined);
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stack.defer(() => { throw { first: 1 }; });
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stack.disposeAsync();
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try { saved2(); } catch {}
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gc();
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assert(saved2 !== undefined, true, "saved2 is undefined"); |