v8/test/debugger/debug/es6/debug-stepin-microtasks.js
Benedikt Meurer 3740764cca [debug][cleanup] Use consistent StepInto and StepOver naming.
In the Chrome DevTools Protocol, the step actions are named StepOut,
StepOver, and StepInto, but internally we used StepOut, StepNext, and
StepIn instead. This change adjusts the naming to be consistent.

Bug: chromium:901814, chromium:1162229
Change-Id: Id3502a1b0a4aadd94734ec3d1fef73c1782fa220
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2928510
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74877}
2021-06-01 11:26:57 +00:00

80 lines
2.1 KiB
JavaScript

// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
Debug = debug.Debug
var exception = null;
var break_count = 0;
const expected_breaks = 10;
function listener(event, exec_state, event_data, data) {
try {
if (event == Debug.DebugEvent.Break) {
assertTrue(exec_state.frameCount() != 0, "FAIL: Empty stack trace");
var source = exec_state.frame(0).sourceLineText();
print("paused at: " + source);
assertTrue(source.indexOf("// Break " + break_count + ".") > 0,
"Unexpected pause at: " + source + "\n" +
"Expected: // Break " + break_count + ".");
if (source.indexOf("StepOver.") !== -1) {
exec_state.prepareStep(Debug.StepAction.StepOver);
} else if (source.indexOf("StepOut.") !== -1) {
exec_state.prepareStep(Debug.StepAction.StepOut);
} else {
exec_state.prepareStep(Debug.StepAction.StepInto);
}
++break_count;
}
} catch (e) {
exception = e;
print(e, e.stack);
}
};
Debug.setListener(listener);
Promise.resolve(42)
.then(promise1)
.then(Object) // Should skip stepping into native.
.then(Boolean) // Should skip stepping into native.
.then(promise2)
.catch(promise3)
.then(promise4)
.catch(function(e) {
%AbortJS("FAIL: uncaught exception " + e);
});
function promise1() {
debugger; // Break 0.
return exception || 1 // Break 1.
; // Break 2. StepOver.
}
function promise2() {
throw new Error; // Break 3.
}
function promise3() {
return break_count // Break 4.
; // Break 5.
}
function promise4() {
finalize(); // Break 6. StepOver.
return 0 // Break 7.
; // Break 8. StepOut.
}
function finalize() {
Promise.resolve().then(function() {
if (expected_breaks !== break_count) { // Break 9. StepOut.
%AbortJS("FAIL: expected <" + expected_breaks + "> breaks instead of <" +
break_count + ">");
}
if (exception !== null) {
%AbortJS("FAIL: exception: " + exception);
}
});
}