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/* eslint-disable max-nested-callbacks */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Bug 1441183 - Verify that the debugger advances to a new location
* when encountering debugger statements and brakpoints
*
* Bug 1613165 - Verify that debugger statement is not disabled by
* adding/removing a breakpoint
*/
add_task(
threadFrontTest(async props => {
await testDebuggerStatements(props);
await testBreakpoints(props);
await testBreakpointsAndDebuggerStatements(props);
await testLoops(props);
await testRemovingBreakpoint(props);
await testAddingBreakpoint(props);
})
);
// Ensure that we advance to the next line when we
// step to a debugger statement and resume.
async function testDebuggerStatements({ commands, threadFront }) {
commands.scriptCommand.execute(`function foo(stop) {
debugger;
debugger;
debugger;
}
foo();
//# sourceURL=http://example.com/code.js`);
await performActions(threadFront, [
[
"paused at first debugger statement",
{ line: 2, type: "debuggerStatement" },
"stepOver",
],
[
"paused at the second debugger statement",
{ line: 3, type: "resumeLimit" },
"resume",
],
[
"paused at the third debugger statement",
{ line: 4, type: "debuggerStatement" },
"resume",
],
]);
}
// Ensure that we advance to the next line when we hit a breakpoint
// on a line with a debugger statement and resume.
async function testBreakpointsAndDebuggerStatements({ commands, threadFront }) {
commands.scriptCommand.execute(`function foo(stop) {
debugger;
debugger;
debugger;
}
foo();
//# sourceURL=http://example.com/testBreakpointsAndDebuggerStatements.js`);
threadFront.setBreakpoint(
{
sourceUrl: "http://example.com/testBreakpointsAndDebuggerStatements.js",
line: 3,
},
{}
);
await performActions(threadFront, [
[
"paused at first debugger statement",
{ line: 2, type: "debuggerStatement" },
"resume",
],
[
"paused at the breakpoint at the second debugger statement",
{ line: 3, type: "breakpoint" },
"resume",
],
[
"pause at the third debugger statement",
{ line: 4, type: "debuggerStatement" },
"resume",
],
]);
}
// Ensure that we advance to the next line when we step to
// a line with a breakpoint and resume.
async function testBreakpoints({ commands, threadFront }) {
commands.scriptCommand.execute(`function foo(stop) {
debugger;
a();
debugger;
}
function a() {}
foo();
//# sourceURL=http://example.com/testBreakpoints.js`);
threadFront.setBreakpoint(
{ sourceUrl: "http://example.com/testBreakpoints.js", line: 3, column: 6 },
{}
);
await performActions(threadFront, [
[
"paused at first debugger statement",
{ line: 2, type: "debuggerStatement" },
"stepOver",
],
["paused at a()", { line: 3, type: "resumeLimit" }, "resume"],
[
"pause at the second debugger satement",
{ line: 4, type: "debuggerStatement" },
"resume",
],
]);
}
// Ensure that we advance to the next line when we step to
// a line with a breakpoint and resume.
async function testLoops({ commands, threadFront }) {
commands.scriptCommand.execute(`function foo(stop) {
let i = 0;
debugger;
while (i++ < 2) {
debugger;
}
debugger;
}
foo();
//# sourceURL=http://example.com/testLoops.js`);
await performActions(threadFront, [
[
"paused at first debugger statement",
{ line: 3, type: "debuggerStatement" },
"resume",
],
[
"pause at the second debugger satement",
{ line: 5, type: "debuggerStatement" },
"resume",
],
[
"pause at the second debugger satement (2nd time)",
{ line: 5, type: "debuggerStatement" },
"resume",
],
[
"pause at the third debugger satement",
{ line: 7, type: "debuggerStatement" },
"resume",
],
]);
}
// Bug 1613165 - ensure that if you pause on a breakpoint on a line with
// debugger statement, remove the breakpoint, and try to pause on the
// debugger statement before pausing anywhere else, debugger pauses instead of
// skipping debugger statement.
async function testRemovingBreakpoint({ commands, threadFront }) {
commands.scriptCommand.execute(`function foo(stop) {
debugger;
}
foo();
foo();
//# sourceURL=http://example.com/testRemovingBreakpoint.js`);
const location = {
sourceUrl: "http://example.com/testRemovingBreakpoint.js",
line: 2,
column: 6,
};
threadFront.setBreakpoint(location, {});
info("paused at the breakpoint at the first debugger statement");
const packet = await waitForEvent(threadFront, "paused");
Assert.equal(packet.frame.where.line, 2);
Assert.equal(packet.why.type, "breakpoint");
threadFront.removeBreakpoint(location);
info("paused at the first debugger statement");
const packet2 = await resumeAndWaitForPause(threadFront);
Assert.equal(packet2.frame.where.line, 2);
Assert.equal(packet2.why.type, "debuggerStatement");
await threadFront.resume();
}
// Bug 1613165 - ensure if you pause on a debugger statement, add a
// breakpoint on the same line, and try to pause on the breakpoint
// before pausing anywhere else, debugger pauses on that line instead of
// skipping breakpoint.
async function testAddingBreakpoint({ commands, threadFront }) {
commands.scriptCommand.execute(`function foo(stop) {
debugger;
}
foo();
foo();
//# sourceURL=http://example.com/testAddingBreakpoint.js`);
const location = {
sourceUrl: "http://example.com/testAddingBreakpoint.js",
line: 2,
column: 6,
};
info("paused at the first debugger statement");
const packet = await waitForEvent(threadFront, "paused");
Assert.equal(packet.frame.where.line, 2);
Assert.equal(packet.why.type, "debuggerStatement");
threadFront.setBreakpoint(location, {});
info("paused at the breakpoint at the first debugger statement");
const packet2 = await resumeAndWaitForPause(threadFront);
Assert.equal(packet2.frame.where.line, 2);
Assert.equal(packet2.why.type, "breakpoint");
await threadFront.resume();
}
async function performActions(threadFront, actions) {
for (const action of actions) {
await performAction(threadFront, action);
}
}
async function performAction(threadFront, [description, result, action]) {
info(description);
const packet = await waitForEvent(threadFront, "paused");
Assert.equal(packet.frame.where.line, result.line);
Assert.equal(packet.why.type, result.type);
await threadFront[action]();
}
|
