JezK

Name: test
Start: 2022-11-25
End: 2022-11-25

Edit File: debug-evaluate-with-context.js

// 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.

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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25 Nov. 2022

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Edit File: debug-evaluate-with-context.js

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