diff options
Diffstat (limited to 'deps/v8/test/mjsunit/debug-liveedit-stack-padding.js')
-rw-r--r-- | deps/v8/test/mjsunit/debug-liveedit-stack-padding.js | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/debug-liveedit-stack-padding.js b/deps/v8/test/mjsunit/debug-liveedit-stack-padding.js new file mode 100644 index 0000000000..36de356973 --- /dev/null +++ b/deps/v8/test/mjsunit/debug-liveedit-stack-padding.js @@ -0,0 +1,88 @@ +// Copyright 2012 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; + +SlimFunction = eval( + "(function() {\n " + + " return 'Cat';\n" + + "})\n" +); + +var script = Debug.findScript(SlimFunction); + +Debug.setScriptBreakPointById(script.id, 1, 0); + +var orig_animal = "'Cat'"; +var patch_pos = script.source.indexOf(orig_animal); +var new_animal_patch = "'Capybara'"; + +debugger_handler = (function() { + var already_called = false; + return function() { + if (already_called) { + return; + } + already_called = true; + + var change_log = new Array(); + try { + Debug.LiveEdit.TestApi.ApplySingleChunkPatch(script, patch_pos, + orig_animal.length, new_animal_patch, change_log); + } finally { + print("Change log: " + JSON.stringify(change_log) + "\n"); + } + }; +})(); + +var saved_exception = null; + +function listener(event, exec_state, event_data, data) { + if (event == Debug.DebugEvent.Break) { + try { + debugger_handler(); + } catch (e) { + saved_exception = e; + } + } else { + print("Other: " + event); + } +} + +Debug.setListener(listener); + +var animal = SlimFunction(); + +if (saved_exception) { + print("Exception: " + saved_exception); + assertUnreachable(); +} + +assertEquals("Capybara", animal); |