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Side by Side Diff: third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-lifetime-multiple-mediakeys.html

Issue 2606633002: encrypted-media tests should not count # of SuspendableObjects (Closed)
Patch Set: Created 3 years, 11 months ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <html> 2 <html>
3 <head> 3 <head>
4 <title>Test multiple MediaKeys lifetimes</title> 4 <title>Test multiple MediaKeys lifetimes</title>
5 <script src="encrypted-media-utils.js"></script> 5 <script src="encrypted-media-utils.js"></script>
6 <script src="../../resources/testharness.js"></script> 6 <script src="../../resources/testharness.js"></script>
7 <script src="../../resources/testharnessreport.js"></script> 7 <script src="../../resources/testharnessreport.js"></script>
8 </head> 8 </head>
9 <body> 9 <body>
10 <script> 10 <script>
11 // For this test, create several MediaKeys and verify lifetime. 11 // For this test, create several MediaKeys and verify lifetime.
12 async_test(function(test) 12 async_test(function(test)
13 { 13 {
14 gc();
14 var mediaKeys; 15 var mediaKeys;
15 var startingSuspendableObjectCount = window.internals.suspendabl eObjectCount(document); 16 var startingMediaKeysCount = window.internals.mediaKeysCount(doc ument);
sof 2016/12/26 08:00:47 Curious that an unused |document| is passed as arg
haraken 2016/12/26 08:17:18 Will remove.
16 17
17 function numSuspendableObjectsCreated() 18 function numMediaKeysCreated()
18 { 19 {
19 return window.internals.suspendableObjectCount(document) - s tartingSuspendableObjectCount; 20 return window.internals.mediaKeysCount(document) - startingM ediaKeysCount;
20 } 21 }
21 22
22 // Create a MediaKeys object. Returns a promise that resolves 23 // Create a MediaKeys object. Returns a promise that resolves
23 // with the new MediaKeys object. 24 // with the new MediaKeys object.
24 function createMediaKeys() 25 function createMediaKeys()
25 { 26 {
26 return navigator.requestMediaKeySystemAccess('org.w3.clearke y', getSimpleConfiguration()).then(function(access) { 27 return navigator.requestMediaKeySystemAccess('org.w3.clearke y', getSimpleConfiguration()).then(function(access) {
27 return access.createMediaKeys(); 28 return access.createMediaKeys();
28 }).then(function(mediaKeys) { 29 }).then(function(mediaKeys) {
29 return mediaKeys; 30 return mediaKeys;
30 }); 31 });
31 } 32 }
32 33
33 // Create a few MediaKeys objects. Only keep a reference to the 34 // Create a few MediaKeys objects. Only keep a reference to the
34 // last one created. 35 // last one created.
35 createMediaKeys().then(function(result) { 36 createMediaKeys().then(function(result) {
36 // Should be 1 MediaKeys. 37 assert_equals(numMediaKeysCreated(), 1);
37 // In non-Oilpan, numSuspendableObjectsCreate() == 1.
38 // In Oilpan, numSuspendableObjectsCreated() <= 4.
39 // (1 MediaKeysInitializer,
40 // 1 MediaKeySystemAccessInitializer (navigator.requestMedi aKeySystemAccess() use above),
41 // 1 MediaKeySystemAccessInitializer (isInitDataSupported() (via getSupportedInitDataType())) and
42 // 1 ContentDecryptionModuleResultPromise).
43 assert_between_inclusive(numSuspendableObjectsCreated(), 1, 4);
44 38
45 return createMediaKeys(); 39 return createMediaKeys();
46 }).then(function(result) { 40 }).then(function(result) {
47 // Should be 2 MediaKeys. 41 assert_equals(numMediaKeysCreated(), 2);
48 // In non-Oilpan, numSuspendableObjectsCreate() == 2.
49 // In Oilpan, numSuspendableObjectsCreate() <= 8.
50 // (2 MediaKeysInitializer,
51 // 4 MediaKeySystemAccessInitializer and
52 // 2 ContentDecryptionModuleResultPromise).
53 assert_between_inclusive(numSuspendableObjectsCreated(), 2, 8);
54 42
55 return createMediaKeys(); 43 return createMediaKeys();
56 }).then(function(result) { 44 }).then(function(result) {
57 // Should be 3 MediaKeys. 45 assert_equals(numMediaKeysCreated(), 3);
58 // In non-Oilpan, numSuspendableObjectsCreate() == 3.
59 // In Oilpan, numSuspendableObjectsCreate() <= 12.
60 // (3 MediaKeysInitializer,
61 // 6 MediaKeySystemAccessInitializer and
62 // 3 ContentDecryptionModuleResultPromise).
63 assert_between_inclusive(numSuspendableObjectsCreated(), 3, 12);
64 46
65 return createMediaKeys(); 47 return createMediaKeys();
66 }).then(function(result) { 48 }).then(function(result) {
67 // Should be 4 MediaKeys. 49 assert_equals(numMediaKeysCreated(), 4);
68 // In non-Oilpan, numSuspendableObjectsCreate() == 4.
69 // In Oilpan, numSuspendableObjectsCreate() <= 16.
70 // (4 MediaKeysInitializer,
71 // 8 MediaKeySystemAccessInitializer and
72 // 4 ContentDecryptionModuleResultPromise).
73 assert_between_inclusive(numSuspendableObjectsCreated(), 4, 16);
74 50
75 return createMediaKeys(); 51 return createMediaKeys();
76 }).then(function(result) { 52 }).then(function(result) {
77 // Should be 5 MediaKeys. 53 assert_equals(numMediaKeysCreated(), 5);
78 // In non-Oilpan, numSuspendableObjectsCreate() == 5.
79 // In Oilpan, numSuspendableObjectsCreate() <= 20.
80 // (5 MediaKeysInitializer,
81 // 10 MediaKeySystemAccessInitializer and
82 // 5 ContentDecryptionModuleResultPromise).
83 assert_between_inclusive(numSuspendableObjectsCreated(), 5, 20);
84 54
85 // |mediaKeys| refers to the most recently created MediaKeys 55 // |mediaKeys| refers to the most recently created MediaKeys
86 // object. 56 // object.
87 mediaKeys = result; 57 mediaKeys = result;
88 58
89 // In order for the MediaKey objects to be garbage 59 // In order for the MediaKey objects to be garbage
90 // collected, it needs time to process any pending events. 60 // collected, it needs time to process any pending events.
91 return delayToAllowEventProcessingPromise(); 61 return delayToAllowEventProcessingPromise();
92 }).then(function(result) { 62 }).then(function(result) {
93 // In non-Oilpan, numSuspendableObjectsCreated() == 5 63 assert_equals(numMediaKeysCreated(), 5);
94 // (5 MediaKeySession objects).
95 // In Oilpan, numSuspendableObjectsCreated() <= 23
96 // (5 MediaKeysInitializer,
97 // 12 MediaKeySystemAccessInitializer,
98 // 5 ContentDecryptionModuleResultPromise and
99 // 1 DOMTimer (in delayToAllowEventProcessingPromise))
100 assert_between_inclusive(numSuspendableObjectsCreated(), 5, 23);
101 64
102 // As we only have a reference (|mediaKeys|) to the last 65 // As we only have a reference (|mediaKeys|) to the last
103 // created MediaKeys object, the other 4 MediaKeys objects 66 // created MediaKeys object, the other 4 MediaKeys objects
104 // are available to be garbage collected. 67 // are available to be garbage collected.
105 return createGCPromise(); 68 return createGCPromise();
106 }).then(function(result) { 69 }).then(function(result) {
107 // Should be 1 MediaKeys and DOMTimer. 70 assert_equals(numMediaKeysCreated(), 1);
108 assert_less_than_equal(numSuspendableObjectsCreated(), 2);
109 assert_equals(typeof mediaKeys.createSession, 'function'); 71 assert_equals(typeof mediaKeys.createSession, 'function');
110 72
111 // Release the last MediaKeys object created. 73 // Release the last MediaKeys object created.
112 mediaKeys = null; 74 mediaKeys = null;
113 75
114 // Run gc() again to reclaim the remaining MediaKeys object. 76 // Run gc() again to reclaim the remaining MediaKeys object.
115 return createGCPromise(); 77 return createGCPromise();
116 }).then(function(result) { 78 }).then(function(result) {
117 // Should be just a DOMTimer. 79 assert_equals(numMediaKeysCreated(), 0);
118 assert_less_than_equal(numSuspendableObjectsCreated(), 1);
119 test.done(); 80 test.done();
120 }).catch(function(error) { 81 }).catch(function(error) {
121 forceTestFailureFromPromise(test, error); 82 forceTestFailureFromPromise(test, error);
122 }); 83 });
123 }, 'Multiple MediaKeys lifetime'); 84 }, 'Multiple MediaKeys lifetime');
124 </script> 85 </script>
125 </body> 86 </body>
126 </html> 87 </html>
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« no previous file with comments | « third_party/WebKit/LayoutTests/media/encrypted-media/encrypted-media-lifetime-mediakeysession-release-noreference.html ('k') | third_party/WebKit/Source/core/testing/Internals.h » ('j') | third_party/WebKit/Source/core/testing/Internals.cpp » ('J')

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