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Unified Diff: test/debugger/debug/harmony/debug-async-liveedit.js

Issue 2621173002: Remove --harmony-async-await runtime flag (Closed)
Patch Set: Update test ref Created 3 years, 11 months ago
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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();
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