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Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: devtools/server/tests/xpcshell/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Check that step out stops at the async parent's frame.
*/
async function testFinish({ devToolsClient }) {
await close(devToolsClient);
do_test_finished();
}
async function invokeAndPause({ global, threadFront }, expression) {
return executeOnNextTickAndWaitForPause(
() => Cu.evalInSandbox(expression, global),
threadFront
);
}
async function steps(threadFront, sequence) {
const locations = [];
for (const cmd of sequence) {
const packet = await step(threadFront, cmd);
locations.push(getPauseLocation(packet));
}
return locations;
}
async function step(threadFront, cmd) {
return cmd(threadFront);
}
function getPauseLocation(packet) {
const { line, column } = packet.frame.where;
return { line, column };
}
async function stepOutBeforeTimer(dbg, func, frameIndex, expectedLocation) {
const { threadFront } = dbg;
await invokeAndPause(dbg, `${func}()`);
await steps(threadFront, [stepOver, stepIn]);
const { frames } = await threadFront.frames(0, 5);
const frameActorID = frames[frameIndex].actorID;
const packet = await stepOut(threadFront, frameActorID);
deepEqual(
getPauseLocation(packet),
expectedLocation,
`step out location in ${func}`
);
await resumeAndWaitForPause(threadFront);
await resume(threadFront);
}
async function stepOutAfterTimer(dbg, func, frameIndex, expectedLocation) {
const { threadFront } = dbg;
await invokeAndPause(dbg, `${func}()`);
await steps(threadFront, [stepOver, stepIn, stepOver, stepOver]);
const { frames } = await threadFront.frames(0, 5);
const frameActorID = frames[frameIndex].actorID;
const packet = await stepOut(threadFront, frameActorID);
deepEqual(
getPauseLocation(packet),
expectedLocation,
`step out location in ${func}`
);
await resumeAndWaitForPause(threadFront);
await dbg.threadFront.resume();
}
function run_test() {
return (async function () {
const dbg = await setupTestFromUrl("stepping-async.js");
info(`Test stepping out before timer;`);
await stepOutBeforeTimer(dbg, "stuff", 0, { line: 27, column: 2 });
info(`Test stepping out after timer;`);
await stepOutAfterTimer(dbg, "stuff", 0, { line: 29, column: 2 });
await testFinish(dbg);
})();
}