58 lines
1.7 KiB
JavaScript
58 lines
1.7 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/* eslint-disable max-nested-callbacks */
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"use strict";
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/**
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* Test that the preview in a Promise's grip is correct when the Promise is
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* rejected.
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*/
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add_task(
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threadFrontTest(async ({ threadFront, debuggee }) => {
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const packet = await executeOnNextTickAndWaitForPause(
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() => evalCode(debuggee),
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threadFront
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);
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const environment = await packet.frame.getEnvironment();
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const grip = environment.bindings.variables.p.value;
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ok(grip.preview);
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equal(grip.class, "Promise");
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equal(grip.preview.ownProperties["<state>"].value, "rejected");
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equal(
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grip.preview.ownProperties["<reason>"].value.actorID,
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packet.frame.arguments[0].actorID,
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"The promise's rejected state reason in the preview should be the same " +
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"value passed to the then function"
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);
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const objClient = threadFront.pauseGrip(grip);
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const { promiseState } = await objClient.getPromiseState();
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equal(promiseState.state, "rejected");
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equal(
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promiseState.reason.getGrip().actorID,
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packet.frame.arguments[0].actorID,
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"The promise's rejected state value in getPromiseState() should be " +
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"the same value passed to the then function"
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);
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})
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);
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function evalCode(debuggee) {
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/* eslint-disable mozilla/var-only-at-top-level, no-unused-vars */
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// prettier-ignore
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Cu.evalInSandbox(
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"doTest();\n" +
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function doTest() {
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var resolved = Promise.reject(new Error("uh oh"));
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resolved.catch(() => {
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var p = resolved;
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debugger;
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});
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},
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debuggee
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);
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/* eslint-enable mozilla/var-only-at-top-level, no-unused-vars */
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}
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