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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/debug-liveedit-patch-positions-replace.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/debug-liveedit-patch-positions-replace.js | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/debug-liveedit-patch-positions-replace.js b/src/3rdparty/v8/test/mjsunit/debug-liveedit-patch-positions-replace.js deleted file mode 100644 index 09b1b48..0000000 --- a/src/3rdparty/v8/test/mjsunit/debug-liveedit-patch-positions-replace.js +++ /dev/null @@ -1,83 +0,0 @@ -// 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. - -// Scenario: a function is being changed, which causes enclosing function to -// have its positions patched; position changing requires new instance of Code -// object to be introduced; the function happens to be on stack at this moment; -// later it will resume over new instance of Code. -// Before the change 2 rinfo are 22 characters away from each other. After the -// change they are 114 characters away from each other. New instance of Code is -// required when those numbers cross the border value of 64 (in any direction). - -Debug = debug.Debug - -eval( - "function BeingReplaced(changer, opt_x, opt_y) {\n" + - " changer();\n" + - " var res = new Object();\n" + - " if (opt_x) { res.y = opt_y; }\n" + - " res.a = (function() {})();\n" + - " return res.a;\n" + - "}" -); - -var script = Debug.findScript(BeingReplaced); - -var orig_body = "{}"; -var patch_pos = script.source.indexOf(orig_body); -// Line long enough to change rinfo encoding. -var new_body_patch = "{return 'Capybara';" + - " " + - "}"; - -var change_log = new Array(); -function Changer() { - Debug.LiveEdit.TestApi.ApplySingleChunkPatch(script, patch_pos, orig_body.length, new_body_patch, change_log); - print("Change log: " + JSON.stringify(change_log) + "\n"); -} - -function NoOp() { -} - -function CallM(changer) { - // We expect call IC here after several function runs. - return BeingReplaced(changer); -} - -// This several iterations should cause call IC for BeingReplaced call. This IC -// will keep reference to code object of BeingRepalced function. This reference -// should also be patched. Unfortunately, this is a manually checked fact (from -// debugger or debug print) and doesn't work as an automatic test. -CallM(NoOp); -CallM(NoOp); -CallM(NoOp); - -var res = CallM(Changer); -assertEquals("Capybara", res); |