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comparison: dom/ipc/tests/test_NuwaProcessDeadlock.html
dom/ipc/tests/test_NuwaProcessDeadlock.html
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:f6a1475afb31 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 Test if Nuwa process created successfully. | |
| 5 --> | |
| 6 <head> | |
| 7 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 8 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> | |
| 9 </head> | |
| 10 <body> | |
| 11 | |
| 12 <script type="application/javascript;version=1.7"> | |
| 13 "use strict"; | |
| 14 | |
| 15 SimpleTest.waitForExplicitFinish(); | |
| 16 | |
| 17 function TestLoader() {} | |
| 18 | |
| 19 TestLoader.prototype = { | |
| 20 _waitingTask: 0, | |
| 21 onTestReady: null, | |
| 22 unlockTestReady: function() { | |
| 23 this._waitingTask--; | |
| 24 this._maybeLoadTest(); | |
| 25 }, | |
| 26 lockTestReady: function() { | |
| 27 this._waitingTask++; | |
| 28 }, | |
| 29 _maybeLoadTest: function() { | |
| 30 if (this._waitingTask == 0) { | |
| 31 this.onTestReady(); | |
| 32 } | |
| 33 } | |
| 34 } | |
| 35 | |
| 36 var testLoader = new TestLoader(); | |
| 37 testLoader.lockTestReady(); | |
| 38 window.addEventListener('load', function() { | |
| 39 testLoader.unlockTestReady(); | |
| 40 }); | |
| 41 | |
| 42 function setPref(pref, value) { | |
| 43 testLoader.lockTestReady(); | |
| 44 if (value !== undefined && value !== null) { | |
| 45 SpecialPowers.pushPrefEnv({'set': [[pref, value]]}, function() { testLoader.unlockTestReady(); }); | |
| 46 } else { | |
| 47 SpecialPowers.pushPrefEnv({'clear': [[pref]]}, function() { testLoader.unlockTestReady(); }); | |
| 48 } | |
| 49 } | |
| 50 | |
| 51 setPref('dom.ipc.processPriorityManager.testMode', true); | |
| 52 setPref('dom.ipc.processPriorityManager.enabled', true); | |
| 53 setPref('dom.ipc.processPriorityManager.backgroundLRUPoolLevels', 2); | |
| 54 setPref('dom.ipc.processPrelaunch.testMode', true); // For testing deadlock. | |
| 55 | |
| 56 function runTest() | |
| 57 { | |
| 58 // Shutdown preallocated process. | |
| 59 SpecialPowers.setBoolPref('dom.ipc.processPrelaunch.enabled', false); | |
| 60 let cpmm = SpecialPowers.Cc["@mozilla.org/childprocessmessagemanager;1"] | |
| 61 .getService(SpecialPowers.Ci.nsISyncMessageSender); | |
| 62 let seenNuwaReady = false; | |
| 63 let msgHandler = { | |
| 64 receiveMessage: function receiveMessage(msg) { | |
| 65 msg = SpecialPowers.wrap(msg); | |
| 66 if (msg.name == 'TEST-ONLY:nuwa-ready') { | |
| 67 ok(true, "Got nuwa-ready"); | |
| 68 is(seenNuwaReady, false, "Already received nuwa ready"); | |
| 69 seenNuwaReady = true; | |
| 70 } else if (msg.name == 'TEST-ONLY:nuwa-add-new-process') { | |
| 71 ok(true, "Got nuwa-add-new-process"); | |
| 72 is(seenNuwaReady, true, "Receive nuwa-add-new-process before nuwa-ready"); | |
| 73 testEnd(); | |
| 74 } | |
| 75 } | |
| 76 }; | |
| 77 let timeout = setTimeout(function() { | |
| 78 ok(false, "Nuwa process is not launched"); | |
| 79 testEnd(); | |
| 80 }, 90000); | |
| 81 | |
| 82 function testEnd() { | |
| 83 cpmm.removeMessageListener("TEST-ONLY:nuwa-ready", msgHandler); | |
| 84 cpmm.removeMessageListener("TEST-ONLY:nuwa-add-new-process", msgHandler); | |
| 85 clearTimeout(timeout); | |
| 86 setPref('dom.ipc.processPrelaunch.testMode', false); | |
| 87 SimpleTest.finish(); | |
| 88 } | |
| 89 | |
| 90 cpmm.addMessageListener("TEST-ONLY:nuwa-ready", msgHandler); | |
| 91 cpmm.addMessageListener("TEST-ONLY:nuwa-add-new-process", msgHandler); | |
| 92 | |
| 93 | |
| 94 // Setting this pref to true should cause us to prelaunch a process. | |
| 95 SpecialPowers.setBoolPref('dom.ipc.processPrelaunch.enabled', true); | |
| 96 } | |
| 97 | |
| 98 testLoader.onTestReady = runTest; | |
| 99 </script> | |
| 100 </body> | |
| 101 </html> |
