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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 log = [];
function listener(event, exec_state, event_data, data) {
if (event != Debug.DebugEvent.Break) return;
try {
print(event_data.sourceLineText());
var entry = "";
for (var i = 0; i < exec_state.frameCount(); i++) {
entry += exec_state.frame(i).sourceLineText().substr(-1);
entry += exec_state.frame(i).sourceColumn();
}
log.push(entry);
exec_state.prepareStep(Debug.StepAction.StepIn);
} catch (e) {
exception = e;
}
};
function u(x) {
return x.toUpperCase(); // d
} // e
var n = 3;
var o = {
toString: function() {
return "D"; // f
} // g
}
Debug.setListener(listener);
debugger; // a
var s = `1 ${u("a")} 2 ${u("b")} 3 ${n} 4 ${o}`; // b
Debug.setListener(null); // c
assertNull(exception);
assertEquals([
"a0",
"b44",
"b13",
"d2b13",
"e0b13",
"b25",
"d2b25",
"e0b25",
"f4b44",
"g2b44",
"c0"
], log);
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