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// Copyright 2008 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Flags: --expose-debug-as debug
// Get the Debug object exposed from the debug context global object.
Debug = debug.Debug
var evaluate_callback;
function listener(event, exec_state, event_data, data) {
try {
var context = { what_is_capybara: "a fish" };
var context2 = { what_is_capybara: "a fish", what_is_parrot: "a beard" };
// Try in frame's scope.
var local_expression =
"(what_is_capybara ? what_is_capybara : 'a beast') + '/' + what_is_parrot";
var result = evaluate_callback.in_top_frame(exec_state, local_expression, context);
assertEquals('a fish/a bird', result);
// Try in frame's scope with overrididen local variables.
var result = evaluate_callback.in_top_frame(exec_state, local_expression, context2);
assertEquals('a fish/a beard', result);
// Try in frame's scope, without context.
var local_expression2 = "what_is_parrot";
var result = evaluate_callback.in_top_frame(exec_state, local_expression2, void 0);
assertEquals('a bird', result);
// Try in global additional scope.
var global_expression = "what_is_capybara ? what_is_capybara : 'a beast'";
var result = evaluate_callback.globally(exec_state, global_expression, context);
assertEquals('a fish', result);
// Try in global scope with overridden global variables.
var context_with_undefined = { undefined: 'kitten' };
var global_expression2 = "'cat' + '/' + undefined";
var result = evaluate_callback.globally(exec_state, global_expression2, context_with_undefined);
assertEquals('cat/kitten', result);
// Try in global scope with no overridden global variables.
var result = evaluate_callback.globally(exec_state, global_expression2, void 0);
assertEquals('cat/undefined', result);
// Try in global scope without additional context.
var global_expression3 = "'cat' + '/' + 'dog'";
var result = evaluate_callback.globally(exec_state, global_expression3, void 0);
assertEquals('cat/dog', result);
listenerComplete = true;
} catch (e) {
exception = e
};
};
function f() {
var what_is_parrot = "a bird";
debugger;
};
function runF() {
exception = false;
listenerComplete = false;
Debug.setListener(listener);
// Add the debug event listener.
Debug.setListener(listener);
f();
assertFalse(exception, "exception in listener")
assertTrue(listenerComplete);
}
evaluate_callback = {
in_top_frame: function(exec_state, expression, additional_context) {
return exec_state.frame(0).evaluate(expression, void 0, additional_context).value();
},
globally: function(exec_state, expression, additional_context) {
return exec_state.evaluateGlobal(expression, void 0, additional_context).value();
},
};
runF();
// Now try all the same, but via debug protocol.
function evaluateViaProtocol(exec_state, expression, additional_context, frame_argument_adder) {
var dcp = exec_state.debugCommandProcessor("unspecified_running_state");
request_json = {"seq":17,"type":"request","command":"evaluate", arguments: { "expression": expression } };
frame_argument_adder(request_json.arguments);
if (additional_context) {
var context_json = [];
for (var key in additional_context) {
context_json.push({ name: key, handle: Debug.MakeMirror(additional_context[key]).handle() });
}
request_json.arguments.additional_context = context_json;
}
var request = JSON.stringify(request_json);
var response_json = dcp.processDebugJSONRequest(request);
var response = JSON.parse(response_json);
assertTrue(response.success);
var str_result = response.body.value;
return str_result;
}
evaluate_callback = {
in_top_frame: function(exec_state, expression, additional_context) {
return evaluateViaProtocol(exec_state, expression, additional_context, function(args) { args.frame = 0; });
},
globally: function(exec_state, expression, additional_context) {
return evaluateViaProtocol(exec_state, expression, additional_context, function(args) { args.global = true; });
},
};
runF();
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