Introduce additional context to evaluate operations

test/mjsunit/debug-evaluate-with-context.js

Index: test/mjsunit/debug-evaluate-with-context.js
diff --git a/test/mjsunit/debug-evaluate-with-context.js b/test/mjsunit/debug-evaluate-with-context.js
new file mode 100644
index 0000000000000000000000000000000000000000..6679958df7177deeebd581ddc94e25806dcb332a
--- /dev/null
+++ b/test/mjsunit/debug-evaluate-with-context.js
@@ -0,0 +1,68 @@
+// 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
+
+listenerComplete = false;
+exception = false;
+breakPointCount = 0;
+
+function listener(event, exec_state, event_data, data) {
+  try {
+    var context = { what_is_capybara: "a fish" };
+
+    // Try in frame's scope.
+    var local_expression =
+        "(what_is_capybara ? what_is_capybara : 'a beast') + '/' + what_is_parrot";
+    var result = exec_state.frame(0).evaluate(local_expression, void 0, context).value();

[Søren Thygesen Gjesse, 2010/12/13 08:37:14]

Please cases where no additional context is passed as well.

[Peter Rybin, 2010/12/14 00:02:52]

Done.

+    assertEquals('a fish/a bird', result);
+
+    // Try in global scope
+    var global_expression = "what_is_capybara ? what_is_capybara : 'a beast'";
+    var result = exec_state.evaluateGlobal(global_expression, void 0, context).value();
+    assertEquals('a fish', result);
+
+    listenerComplete = true;
+  } catch (e) {
+    exception = e
+  };
+};
+
+// Add the debug event listener.
+Debug.setListener(listener);
+
+function f() {
+  var what_is_parrot = "a bird";
+  debugger;
+};
+
+f();
+// Make sure that the debug event listener vas invoked.
+assertFalse(exception, "exception in listener")
+assertTrue(listenerComplete);