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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Check that step out stops at the parent and the parent's parent.
* This checks for the failure found in bug 1530549.
*/
const sourceUrl = "test_stepping-10-test-code.js";
add_task(
threadFrontTest(async args => {
dumpn("Evaluating test code and waiting for first debugger statement");
await testGenerator(args);
await testAwait(args);
await testInterleaving(args);
await testMultipleSteps(args);
})
);
async function testAwait({ threadFront, debuggee }) {
function evaluateTestCode() {
Cu.evalInSandbox(
`
(async function() {
debugger;
r = await Promise.resolve('yay');
a = 4;
})();
`,
debuggee,
"1.8",
sourceUrl,
1
);
}
await executeOnNextTickAndWaitForPause(evaluateTestCode, threadFront);
dumpn("Step Over and land on line 5");
const step1 = await stepOver(threadFront);
equal(step1.frame.where.line, 4);
equal(step1.frame.where.column, 10);
const step2 = await stepOver(threadFront);
equal(step2.frame.where.line, 5);
equal(step2.frame.where.column, 10);
equal(debuggee.r, "yay");
await resume(threadFront);
}
async function testInterleaving({ threadFront, debuggee }) {
function evaluateTestCode() {
Cu.evalInSandbox(
`
(async function simpleRace() {
debugger;
this.result = await new Promise((r) => {
Promise.resolve().then(() => { debugger });
Promise.resolve().then(r('yay'))
})
var a = 2;
debugger;
})()
`,
debuggee,
"1.8",
sourceUrl,
1
);
}
await executeOnNextTickAndWaitForPause(evaluateTestCode, threadFront);
dumpn("Step Over and land on line 5");
const step1 = await stepOver(threadFront);
equal(step1.frame.where.line, 4);
const step2 = await stepOver(threadFront);
equal(step2.frame.where.line, 5);
equal(step2.frame.where.column, 43);
const step3 = await resumeAndWaitForPause(threadFront);
equal(step3.frame.where.line, 9);
equal(debuggee.result, "yay");
await resume(threadFront);
}
async function testMultipleSteps({ threadFront, debuggee }) {
function evaluateTestCode() {
Cu.evalInSandbox(
`
(async function simpleRace() {
debugger;
await Promise.resolve();
var a = 2;
await Promise.resolve();
var b = 2;
await Promise.resolve();
debugger;
})()
`,
debuggee,
"1.8",
sourceUrl,
1
);
}
await executeOnNextTickAndWaitForPause(evaluateTestCode, threadFront);
const step1 = await stepOver(threadFront);
equal(step1.frame.where.line, 4);
const step2 = await stepOver(threadFront);
equal(step2.frame.where.line, 5);
const step3 = await stepOver(threadFront);
equal(step3.frame.where.line, 6);
resume(threadFront);
}
async function testGenerator({ threadFront, debuggee }) {
function evaluateTestCode() {
Cu.evalInSandbox(
`
(async function() {
function* makeSteps() {
debugger;
yield 1;
yield 2;
return 3;
}
const s = makeSteps();
s.next();
s.next();
s.next();
})()
`,
debuggee,
"1.8",
sourceUrl,
1
);
}
await executeOnNextTickAndWaitForPause(evaluateTestCode, threadFront);
const step1 = await stepOver(threadFront);
equal(step1.frame.where.line, 5);
const step2 = await stepOver(threadFront);
equal(step2.frame.where.line, 6);
const step3 = await stepOver(threadFront);
equal(step3.frame.where.line, 7);
await resume(threadFront);
}
|
