v8/test/debugger/debug/debug-step.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

50 lines
1.3 KiB
JavaScript

// Copyright 2016 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.
// Flags: --cache=code
Debug = debug.Debug
// Simple debug event handler which first time hit will perform 1000 steps and
// second time hit will evaluate and store the value of "i". If requires that
// the global property "state" is initially zero.
var bp1, bp2;
function listener(event, exec_state, event_data, data) {
if (event == Debug.DebugEvent.Break) {
if (step_count > 0) {
exec_state.prepareStep(Debug.StepAction.StepInto);
step_count--;
} else {
result = exec_state.frame().evaluate("i").value();
// Clear the break point on line 2 if set.
if (bp2) {
Debug.clearBreakPoint(bp2);
}
}
}
};
// Add the debug event listener.
Debug.setListener(listener);
// Test debug event for break point.
function f() {
var i; // Line 1.
for (i = 0; i < 1000; i++) { // Line 2.
x = 1; // Line 3.
}
};
// Set a breakpoint on the for statement (line 1).
bp1 = Debug.setBreakPoint(f, 1);
// Check that performing 1000 steps will make i 333.
var step_count = 1000;
result = -1;
f();
assertEquals(333, result);
Debug.setListener(null);