[debug-wrapper] LiveEdit, frame.restart(), breakpoints

test/mjsunit/debug-liveedit-utils.js

-// Copyright 2010 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
-
-function Return2010() {
-  return 2010;
-}
-
-
-// Diff it trivial: zero chunks
-var NoChunkTranslator = new Debug.LiveEdit.TestApi.PosTranslator([]);
-
-assertEquals(0, NoChunkTranslator.Translate(0));
-assertEquals(10, NoChunkTranslator.Translate(10));
-
-
-// Diff has one chunk
-var SingleChunkTranslator = new Debug.LiveEdit.TestApi.PosTranslator([20, 30, 25]);
-
-assertEquals(0, SingleChunkTranslator.Translate(0));
-assertEquals(5, SingleChunkTranslator.Translate(5));
-assertEquals(10, SingleChunkTranslator.Translate(10));
-assertEquals(19, SingleChunkTranslator.Translate(19));
-assertEquals(2010, SingleChunkTranslator.Translate(20, Return2010));
-assertEquals(25, SingleChunkTranslator.Translate(30));
-assertEquals(26, SingleChunkTranslator.Translate(31));
-assertEquals(2010, SingleChunkTranslator.Translate(26, Return2010));
-
-try {
-  SingleChunkTranslator.Translate(21);
-  assertTrue(false);
-} catch (ignore) {
-}
-try {
-  SingleChunkTranslator.Translate(24);
-  assertTrue(false);
-} catch (ignore) {
-}
-
-
-// Diff has several chunk (3). See the table below.
-
-/*
-chunks: (new <- old)
- 10   10
- 15   20
-
- 35   40
- 50   40
-
- 70   60
- 70   70
-*/
-
-var MultiChunkTranslator = new Debug.LiveEdit.TestApi.PosTranslator([10, 20, 15, 40, 40, 50, 60, 70, 70 ]);
-assertEquals(5, MultiChunkTranslator.Translate(5));
-assertEquals(9, MultiChunkTranslator.Translate(9));
-assertEquals(2010, MultiChunkTranslator.Translate(10, Return2010));
-assertEquals(15, MultiChunkTranslator.Translate(20));
-assertEquals(20, MultiChunkTranslator.Translate(25));
-assertEquals(34, MultiChunkTranslator.Translate(39));
-assertEquals(50, MultiChunkTranslator.Translate(40, Return2010));
-assertEquals(55, MultiChunkTranslator.Translate(45));
-assertEquals(69, MultiChunkTranslator.Translate(59));
-assertEquals(2010, MultiChunkTranslator.Translate(60, Return2010));
-assertEquals(70, MultiChunkTranslator.Translate(70));
-assertEquals(75, MultiChunkTranslator.Translate(75));