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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /devtools/client/debugger/test/mochitest/browser_dbg_promises-chrome-allocation-stack.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/client/debugger/test/mochitest/browser_dbg_promises-chrome-allocation-stack.js')
-rw-r--r-- | devtools/client/debugger/test/mochitest/browser_dbg_promises-chrome-allocation-stack.js | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_promises-chrome-allocation-stack.js b/devtools/client/debugger/test/mochitest/browser_dbg_promises-chrome-allocation-stack.js new file mode 100644 index 000000000..48e9ab229 --- /dev/null +++ b/devtools/client/debugger/test/mochitest/browser_dbg_promises-chrome-allocation-stack.js @@ -0,0 +1,100 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim: set ft=javascript ts=2 et sw=2 tw=80: */ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ + +/** + * Test that we can get a stack to a promise's allocation point in the chrome + * process. + */ + +"use strict"; + +const SOURCE_URL = "browser_dbg_promises-chrome-allocation-stack.js"; +const PromisesFront = require("devtools/shared/fronts/promises"); +var events = require("sdk/event/core"); + +const STACK_DATA = [ + { functionDisplayName: "test/</<" }, + { functionDisplayName: "testGetAllocationStack" }, +]; + +function test() { + Task.spawn(function* () { + requestLongerTimeout(10); + + DebuggerServer.init(); + DebuggerServer.addBrowserActors(); + DebuggerServer.allowChromeProcess = true; + + let client = new DebuggerClient(DebuggerServer.connectPipe()); + yield connect(client); + let chrome = yield client.getProcess(); + let [, tabClient] = yield attachTab(client, chrome.form); + yield tabClient.attachThread(); + + yield testGetAllocationStack(client, chrome.form, () => { + let p = new Promise(() => {}); + p.name = "p"; + let q = p.then(); + q.name = "q"; + let r = p.then(null, () => {}); + r.name = "r"; + }); + + yield close(client); + finish(); + }).then(null, error => { + ok(false, "Got an error: " + error.message + "\n" + error.stack); + }); +} + +function* testGetAllocationStack(client, form, makePromises) { + let front = PromisesFront(client, form); + + yield front.attach(); + yield front.listPromises(); + + // Get the grip for promise p + let onNewPromise = new Promise(resolve => { + events.on(front, "new-promises", promises => { + for (let p of promises) { + if (p.preview.ownProperties.name && + p.preview.ownProperties.name.value === "p") { + resolve(p); + } + } + }); + }); + + makePromises(); + + let grip = yield onNewPromise; + ok(grip, "Found our promise p"); + + let objectClient = new ObjectClient(client, grip); + ok(objectClient, "Got Object Client"); + + yield new Promise(resolve => { + objectClient.getPromiseAllocationStack(response => { + ok(response.allocationStack.length, "Got promise allocation stack."); + + for (let i = 0; i < STACK_DATA.length; i++) { + let data = STACK_DATA[i]; + let stack = response.allocationStack[i]; + + ok(stack.source.url.startsWith("chrome:"), "Got a chrome source URL"); + ok(stack.source.url.endsWith(SOURCE_URL), "Got correct source URL."); + is(stack.functionDisplayName, data.functionDisplayName, + "Got correct function display name."); + is(typeof stack.line, "number", "Expect stack line to be a number."); + is(typeof stack.column, "number", + "Expect stack column to be a number."); + } + + resolve(); + }); + }); + + yield front.detach(); +} |