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// Copyright 2015 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: --expose-debug-as debug
Debug = debug.Debug
var exception = null;
var break_count = 0;
var expected_values =
[ReferenceError, ReferenceError, 0, 0, 0, 0, 0, 1, ReferenceError, ReferenceError];
function listener(event, exec_state, event_data, data) {
try {
if (event == Debug.DebugEvent.Break) {
assertTrue(exec_state.frameCount() != 0, "FAIL: Empty stack trace");
// Count number of expected breakpoints in this source file.
if (!break_count) {
var source_text = exec_state.frame(0).func().script().source();
expected_breaks = source_text.match(/\/\/\s*Break\s+\d+\./g).length;
print("Expected breaks: " + expected_breaks);
}
var frameMirror = exec_state.frame(0);
var v = null;;
try {
v = frameMirror.evaluate('i').value();
} catch(e) {
v = e;
}
frameMirror.allScopes();
var source = frameMirror.sourceLineText();
print("paused at: " + source);
assertTrue(source.indexOf("// Break " + break_count + ".") > 0,
"Unexpected pause at: " + source + "\n" +
"Expected: // Break " + break_count + ".");
if (expected_values[break_count] === ReferenceError) {
assertTrue(v instanceof ReferenceError);
} else {
assertSame(expected_values[break_count], v);
}
++break_count;
if (break_count !== expected_breaks) {
exec_state.prepareStep(Debug.StepAction.StepIn, 1);
print("Next step prepared");
}
}
} catch(e) {
exception = e;
print(e, e.stack);
}
};
Debug.setListener(listener);
var sum = 0;
(function (){
'use strict';
debugger; // Break 0.
for (let i=0; // Break 1.
i < 1; // Break 2. // Break 3. // Break 6. // Break 7.
i++) {
let key = i; // Break 4.
sum += key; // Break 5.
}
}()); // Break 8.
assertNull(exception); // Break 9.
assertEquals(expected_breaks, break_count);
Debug.setListener(null);
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