Index: test/debugger/debug/harmony/debug-async-liveedit.js |
diff --git a/test/debugger/debug/harmony/debug-async-liveedit.js b/test/debugger/debug/harmony/debug-async-liveedit.js |
deleted file mode 100644 |
index 4b8eb6e1ee53f7f66238f605ece8ae4da844aabf..0000000000000000000000000000000000000000 |
--- a/test/debugger/debug/harmony/debug-async-liveedit.js |
+++ /dev/null |
@@ -1,132 +0,0 @@ |
-// Copyright 2016 the V8 project authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-// Flags: --harmony-async-await |
- |
-var Debug = debug.Debug; |
-var LiveEdit = Debug.LiveEdit; |
- |
-unique_id = 0; |
- |
-var AsyncFunction = (async function(){}).constructor; |
- |
-function assertPromiseValue(value, promise) { |
- promise.then(resolve => { |
- went = true; |
- if (resolve !== value) { |
- print(`expected ${value} found ${resolve}`); |
- quit(1); |
- } |
- }, reject => { |
- print(`rejected ${reject}`); |
- quit(1); |
- }); |
-} |
- |
-function MakeAsyncFunction() { |
- // Prevents eval script caching. |
- unique_id++; |
- return AsyncFunction('callback', |
- "/* " + unique_id + "*/\n" + |
- "await callback();\n" + |
- "return 'Cat';\n"); |
-} |
- |
-function MakeFunction() { |
- // Prevents eval script caching. |
- unique_id++; |
- return Function('callback', |
- "/* " + unique_id + "*/\n" + |
- "callback();\n" + |
- "return 'Cat';\n"); |
-} |
- |
-// First, try MakeGenerator with no perturbations. |
-(function(){ |
- var asyncfn = MakeAsyncFunction(); |
- function callback() {}; |
- var promise = asyncfn(callback); |
- assertPromiseValue('Cat', promise); |
-})(); |
- |
-function patch(fun, from, to) { |
- function debug() { |
- var log = new Array(); |
- var script = Debug.findScript(fun); |
- var pos = script.source.indexOf(from); |
- print(`pos ${pos}`); |
- try { |
- LiveEdit.TestApi.ApplySingleChunkPatch(script, pos, from.length, to, |
- log); |
- } finally { |
- print("Change log: " + JSON.stringify(log) + "\n"); |
- } |
- } |
- %ExecuteInDebugContext(debug); |
-} |
- |
-// Try to edit a MakeAsyncFunction while it's running, then again while it's |
-// stopped. |
-(function(){ |
- var asyncfn = MakeAsyncFunction(); |
- |
- var patch_attempted = false; |
- function attempt_patch() { |
- assertFalse(patch_attempted); |
- patch_attempted = true; |
- assertThrows(function() { patch(asyncfn, "'Cat'", "'Capybara'") }, |
- LiveEdit.Failure); |
- }; |
- var promise = asyncfn(attempt_patch); |
- // Patch should not succeed because there is a live async function activation |
- // on the stack. |
- assertPromiseValue("Cat", promise); |
- assertTrue(patch_attempted); |
- |
- %RunMicrotasks(); |
- |
- // At this point one iterator is live, but closed, so the patch will succeed. |
- patch(asyncfn, "'Cat'", "'Capybara'"); |
- promise = asyncfn(function(){}); |
- // Patch successful. |
- assertPromiseValue("Capybara", promise); |
- |
- // Patching will fail however when an async function is suspended. |
- var resolve; |
- promise = asyncfn(function(){return new Promise(function(r){resolve = r})}); |
- assertThrows(function() { patch(asyncfn, "'Capybara'", "'Tapir'") }, |
- LiveEdit.Failure); |
- resolve(); |
- assertPromiseValue("Capybara", promise); |
- |
- // Try to patch functions with activations inside and outside async |
- // function activations. We should succeed in the former case, but not in the |
- // latter. |
- var fun_outside = MakeFunction(); |
- var fun_inside = MakeFunction(); |
- var fun_patch_attempted = false; |
- var fun_patch_restarted = false; |
- function attempt_fun_patches() { |
- if (fun_patch_attempted) { |
- assertFalse(fun_patch_restarted); |
- fun_patch_restarted = true; |
- return; |
- } |
- fun_patch_attempted = true; |
- // Patching outside an async function activation must fail. |
- assertThrows(function() { patch(fun_outside, "'Cat'", "'Cobra'") }, |
- LiveEdit.Failure); |
- // Patching inside an async function activation may succeed. |
- patch(fun_inside, "'Cat'", "'Koala'"); |
- } |
- promise = asyncfn(function() { return fun_inside(attempt_fun_patches) }); |
- assertEquals('Cat', |
- fun_outside(function () { |
- assertPromiseValue('Capybara', promise); |
- assertTrue(fun_patch_restarted); |
- assertTrue(fun_inside.toString().includes("'Koala'")); |
- })); |
-})(); |
- |
-%RunMicrotasks(); |