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| 1 // Copyright 2016 the V8 project authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 // Flags: --expose_gc | |
| 5 | |
| 6 print("Tests that Runtime.awaitPromise works."); | |
| 7 | |
| 8 InspectorTest.evaluateInPage( | |
| 9 ` | |
| 10 var resolveCallback; | |
| 11 var rejectCallback; | |
| 12 function createPromise() | |
| 13 { | |
| 14 return new Promise((resolve, reject) => { resolveCallback = resolve; rejectC
allback = reject }); | |
| 15 } | |
| 16 | |
| 17 function resolvePromise() | |
| 18 { | |
| 19 resolveCallback(239); | |
| 20 resolveCallback = undefined; | |
| 21 rejectCallback = undefined; | |
| 22 } | |
| 23 | |
| 24 function rejectPromise() | |
| 25 { | |
| 26 rejectCallback(239); | |
| 27 resolveCallback = undefined; | |
| 28 rejectCallback = undefined; | |
| 29 } | |
| 30 | |
| 31 //# sourceURL=test.js`); | |
| 32 | |
| 33 InspectorTest.sendCommandPromise("Debugger.enable", {}) | |
| 34 .then(() => InspectorTest.sendCommandPromise("Debugger.setAsyncCallStackDept
h", { maxDepth: 128 })) | |
| 35 .then(() => testSuite()); | |
| 36 | |
| 37 function dumpResult(result) | |
| 38 { | |
| 39 if (result.exceptionDetails) { | |
| 40 if (result.exceptionDetails.stackTrace && result.exceptionDetails.stackTrace
.parent) { | |
| 41 for (var frame of result.exceptionDetails.stackTrace.parent.callFrames) { | |
| 42 frame.scriptId = 0; | |
| 43 if (!frame.url) | |
| 44 frame.url = "(empty)"; | |
| 45 if (!frame.functionName) | |
| 46 frame.functionName = "(anonymous)"; | |
| 47 } | |
| 48 } | |
| 49 result.exceptionDetails.exceptionId = 0; | |
| 50 if (result.exceptionDetails.exception) | |
| 51 result.exceptionDetails.exception.objectId = 0; | |
| 52 } | |
| 53 InspectorTest.logObject(result); | |
| 54 } | |
| 55 | |
| 56 function testSuite() | |
| 57 { | |
| 58 InspectorTest.runTestSuite([ | |
| 59 function testResolvedPromise(next) | |
| 60 { | |
| 61 InspectorTest.sendCommandPromise("Runtime.evaluate", { expression: "Promis
e.resolve(239)"}) | |
| 62 .then((result) => InspectorTest.sendCommandPromise("Runtime.awaitPromise
", { promiseObjectId: result.result.result.objectId, returnByValue: false, gener
atePreview: true })) | |
| 63 .then((result) => dumpResult(result.result)) | |
| 64 .then(() => next()); | |
| 65 }, | |
| 66 | |
| 67 function testRejectedPromise(next) | |
| 68 { | |
| 69 InspectorTest.sendCommandPromise("Runtime.evaluate", { expression: "Promis
e.reject({ a : 1 })"}) | |
| 70 .then((result) => InspectorTest.sendCommandPromise("Runtime.awaitPromise
", { promiseObjectId: result.result.result.objectId, returnByValue: true, genera
tePreview: false })) | |
| 71 .then((result) => dumpResult(result.result)) | |
| 72 .then(() => next()); | |
| 73 }, | |
| 74 | |
| 75 function testRejectedPromiseWithStack(next) | |
| 76 { | |
| 77 InspectorTest.sendCommandPromise("Runtime.evaluate", { expression: "create
Promise()"}) | |
| 78 .then((result) => scheduleRejectAndAwaitPromise(result)) | |
| 79 .then((result) => dumpResult(result.result)) | |
| 80 .then(() => next()); | |
| 81 | |
| 82 function scheduleRejectAndAwaitPromise(result) | |
| 83 { | |
| 84 var promise = InspectorTest.sendCommandPromise("Runtime.awaitPromise", {
promiseObjectId: result.result.result.objectId }); | |
| 85 InspectorTest.sendCommandPromise("Runtime.evaluate", { expression: "reje
ctPromise()" }); | |
| 86 return promise; | |
| 87 } | |
| 88 }, | |
| 89 | |
| 90 function testPendingPromise(next) | |
| 91 { | |
| 92 InspectorTest.sendCommandPromise("Runtime.evaluate", { expression: "create
Promise()"}) | |
| 93 .then((result) => scheduleFulfillAndAwaitPromise(result)) | |
| 94 .then((result) => dumpResult(result.result)) | |
| 95 .then(() => next()); | |
| 96 | |
| 97 function scheduleFulfillAndAwaitPromise(result) | |
| 98 { | |
| 99 var promise = InspectorTest.sendCommandPromise("Runtime.awaitPromise", {
promiseObjectId: result.result.result.objectId }); | |
| 100 InspectorTest.sendCommandPromise("Runtime.evaluate", { expression: "reso
lvePromise()" }); | |
| 101 return promise; | |
| 102 } | |
| 103 }, | |
| 104 | |
| 105 function testResolvedWithoutArgsPromise(next) | |
| 106 { | |
| 107 InspectorTest.sendCommandPromise("Runtime.evaluate", { expression: "Promis
e.resolve()"}) | |
| 108 .then((result) => InspectorTest.sendCommandPromise("Runtime.awaitPromise
", { promiseObjectId: result.result.result.objectId, returnByValue: true, genera
tePreview: false })) | |
| 109 .then((result) => dumpResult(result.result)) | |
| 110 .then(() => next()); | |
| 111 }, | |
| 112 | |
| 113 function testGarbageCollectedPromise(next) | |
| 114 { | |
| 115 InspectorTest.sendCommandPromise("Runtime.evaluate", { expression: "new Pr
omise(() => undefined)" }) | |
| 116 .then((result) => scheduleGCAndawaitPromise(result)) | |
| 117 .then((result) => InspectorTest.logObject(result.error)) | |
| 118 .then(() => next()); | |
| 119 | |
| 120 function scheduleGCAndawaitPromise(result) | |
| 121 { | |
| 122 var objectId = result.result.result.objectId; | |
| 123 var promise = InspectorTest.sendCommandPromise("Runtime.awaitPromise", {
promiseObjectId: objectId }); | |
| 124 gcPromise(objectId); | |
| 125 return promise; | |
| 126 } | |
| 127 | |
| 128 function gcPromise(objectId) | |
| 129 { | |
| 130 InspectorTest.sendCommandPromise("Runtime.releaseObject", { objectId: ob
jectId}) | |
| 131 .then(() => InspectorTest.sendCommandPromise("Runtime.evaluate", { exp
ression: "gc()" })); | |
| 132 } | |
| 133 } | |
| 134 ]); | |
| 135 } | |
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