19312c1631
Clearing stepping was originally introduced in http://codereview.chromium.org/7889039 But DebugEvaluate now also uses a DisableBreak scope, which makes sure we don't step inside the evaluated code. R=yurys@chromium.org BUG=chromium:467180 LOG=N Review URL: https://codereview.chromium.org/1129363003 Cr-Commit-Position: refs/heads/master@{#28461}
42 lines
1.0 KiB
JavaScript
42 lines
1.0 KiB
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --expose-debug-as debug
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function f() {
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for (var i = 10; i < 14; i++) { // 1
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i; // 2
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}
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} // 3
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var state = "conditional";
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var log = [];
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var exception = null;
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function listener(event, exec_state, event_data, data) {
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if (event != Debug.DebugEvent.Break) return;
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try {
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var label = +exec_state.frame(0).sourceLineText().substr(-1);
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log.push(label);
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if (label == 2) log.push(exec_state.frame(0).evaluate("i").value());
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exec_state.prepareStep(Debug.StepAction.StepNext, 1);
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} catch (e) {
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exception = e;
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print("Caught something. " + e + " " + e.stack);
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};
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};
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var Debug = debug.Debug;
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Debug.setListener(listener);
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Debug.setBreakPoint(f, 2, 0, "i == 12");
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f();
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Debug.setListener(null); // 4
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assertEquals([2,12,1,1,2,13,1,1,3,4], log);
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assertNull(exception);
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