139 lines
4.3 KiB
JavaScript
139 lines
4.3 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
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/*
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Tests Pausing on exception
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1. skip an uncaught exception
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2. pause on an uncaught exception
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3. pause on a caught error
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4. skip a caught error
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*/
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"use strict";
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const { PromiseTestUtils } = ChromeUtils.importESModule(
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"resource://testing-common/PromiseTestUtils.sys.mjs"
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);
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// This is step 9
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PromiseTestUtils.allowMatchingRejectionsGlobally(/doesntExists is not defined/);
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add_task(async function () {
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const dbg = await initDebugger("doc-exceptions.html", "exceptions.js");
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const source = findSource(dbg, "exceptions.js");
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info("1. test skipping an uncaught exception");
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await uncaughtException();
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assertNotPaused(dbg);
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info("2. Test pausing on an uncaught exception");
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await togglePauseOnExceptions(dbg, true, true);
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uncaughtException();
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 2);
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const whyPaused = await waitFor(
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() => dbg.win.document.querySelector(".why-paused")?.innerText
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);
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is(whyPaused, `Paused on exception\nunreachable`);
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await resume(dbg);
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info("2.b Test throwing the same uncaught exception pauses again");
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await togglePauseOnExceptions(dbg, true, true);
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uncaughtException();
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 2);
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await resume(dbg);
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info("3. Test pausing on a caught Error");
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caughtException();
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 7);
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info("3.b Test pausing in the catch statement");
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await resume(dbg);
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 9);
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await resume(dbg);
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info("4. Test skipping a caught error");
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await togglePauseOnExceptions(dbg, true, false);
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caughtException();
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info("4.b Test pausing in the catch statement");
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 9);
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await resume(dbg);
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await togglePauseOnExceptions(dbg, true, true);
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info("5. Only pause once when throwing deep in the stack");
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invokeInTab("deepError");
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 16);
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await resume(dbg);
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 22);
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await resume(dbg);
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info("6. Only pause once on an exception when pausing in a finally block");
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invokeInTab("deepErrorFinally");
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 34);
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await resume(dbg);
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 31);
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await resume(dbg);
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 40);
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await resume(dbg);
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info("7. Only pause once on an exception when it is rethrown from a catch");
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invokeInTab("deepErrorCatch");
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 53);
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await resume(dbg);
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 49);
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await resume(dbg);
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 59);
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await resume(dbg);
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info("8. Pause on each exception thrown while unwinding");
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invokeInTab("deepErrorThrowDifferent");
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 71);
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await resume(dbg);
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 68);
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await resume(dbg);
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await waitForPaused(dbg);
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assertPausedAtSourceAndLine(dbg, source.id, 77);
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await resume(dbg);
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info("9. Pause in throwing new Function argument");
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const onNewSource = waitForDispatch(dbg.store, "ADD_SOURCES");
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invokeInTab("throwInNewFunctionArgument");
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await waitForPaused(dbg);
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const { sources } = await onNewSource;
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is(sources.length, 1, "Got a unique source related to new Function source");
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const newFunctionSource = sources[0];
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is(
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newFunctionSource.url,
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null,
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"This new source looks like the new function one as it has no url"
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);
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assertPausedAtSourceAndLine(dbg, newFunctionSource.id, 1, 0);
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assertTextContentOnLine(dbg, 1, "function anonymous(f=doesntExists()");
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await resume(dbg);
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});
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function uncaughtException() {
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return invokeInTab("uncaughtException").catch(() => {});
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}
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function caughtException() {
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return invokeInTab("caughtException");
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}
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