blob: 546ee64b0c5ed4bce22deb8a03e1a2034cd51a4b [file] [log] [blame]
// 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.
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;
}
};
var target = {};
var handler = {
has: function(target, name) {
return true; // h
}, // i
get: function(target, name) {
return 42; // j
}, // k
set: function(target, name, value) {
return false; // l
}, // m
}
var proxy = new Proxy(target, handler);
Debug.setListener(listener);
debugger; // a
var has = "step" in proxy; // b
var get = proxy.step; // c
proxy.step = 43; // d
Debug.setListener(null); // g
assertNull(exception);
assertTrue(has);
assertEquals(42, get);
assertEquals([
"a0",
"b10", "h4b17", "h16b17", // [[Has]]
"c10", "j4c16", "j14c16", // [[Get]]
"d0", "l4d11", "l17d11", // [[Set]]
"g0"
], log);