content/canvas/test/webgl-conformance/reference-cycle-test.patch@6474c204b198
content/canvas/test/webgl-conformance/reference-cycle-test.patch
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 # HG changeset patch
2 # Parent fae4a63127468bd6447453495c82b9f6713888fb
4 diff --git a/content/canvas/test/webgl/conformance/extensions/oes-standard-derivatives.html b/content/canvas/test/webgl/conformance/extensions/oes-standard-derivatives.html
5 --- a/content/canvas/test/webgl/conformance/extensions/oes-standard-derivatives.html
6 +++ b/content/canvas/test/webgl/conformance/extensions/oes-standard-derivatives.html
7 @@ -116,16 +116,17 @@ if (!gl) {
8 testPassed("Successfully enabled OES_standard_derivatives extension");
10 runSupportedTest(true);
12 runHintTestEnabled();
13 runShaderTests(true);
14 runOutputTests();
15 runUniqueObjectTest();
16 + runReferenceCycleTest();
17 }
18 }
20 function runSupportedTest(extensionEnabled) {
21 var supported = gl.getSupportedExtensions();
22 if (supported.indexOf("OES_standard_derivatives") >= 0) {
23 if (extensionEnabled) {
24 testPassed("OES_standard_derivatives listed as supported and getExtension succeeded");
25 @@ -365,16 +366,30 @@ function runUniqueObjectTest()
26 } else if (window.opera && window.opera.collect) {
27 window.opera.collect();
28 } else {
29 attemptToForceGC();
30 }
31 shouldBe('gl.getExtension("OES_standard_derivatives").myProperty', '2');
32 }
34 +function runReferenceCycleTest()
35 +{
36 + // create some reference cycles. The goal is to see if they cause leaks. The point is that
37 + // some browser test runners have instrumentation to detect leaked refcounted objects.
38 +
39 + debug("Testing reference cycles between context and extension objects");
40 + var ext = gl.getExtension("OES_standard_derivatives");
41 +
42 + // create cycle between extension and context, since the context has to hold a reference to the extension
43 + ext.context = gl;
44 +
45 + // create a self-cycle on the extension object
46 + ext.ext = ext;
47 +}
49 debug("");
50 successfullyParsed = true;
51 </script>
52 <script>finishTest();</script>
54 </body>
55 </html>
56 diff --git a/content/canvas/test/webgl/conformance/extensions/oes-texture-float.html b/content/canvas/test/webgl/conformance/extensions/oes-texture-float.html
57 --- a/content/canvas/test/webgl/conformance/extensions/oes-texture-float.html
58 +++ b/content/canvas/test/webgl/conformance/extensions/oes-texture-float.html
59 @@ -81,16 +81,17 @@ if (!gl) {
61 if (!gl.getExtension("OES_texture_float")) {
62 testPassed("No OES_texture_float support -- this is legal");
63 } else {
64 testPassed("Successfully enabled OES_texture_float extension");
65 runTextureCreationTest(testProgram, true);
66 runRenderTargetTest(testProgram);
67 runUniqueObjectTest();
68 + runReferenceCycleTest();
69 }
70 }
72 // Needs to be global for shouldBe to see it.
73 var pixels;
75 function allocateTexture()
76 {
77 @@ -206,16 +207,30 @@ function runUniqueObjectTest()
78 } else if (window.opera && window.opera.collect) {
79 window.opera.collect();
80 } else {
81 attemptToForceGC();
82 }
83 shouldBe('gl.getExtension("OES_texture_float").myProperty', '2');
84 }
86 +function runReferenceCycleTest()
87 +{
88 + // create some reference cycles. The goal is to see if they cause leaks. The point is that
89 + // some browser test runners have instrumentation to detect leaked refcounted objects.
90 +
91 + debug("Testing reference cycles between context and extension objects");
92 + var ext = gl.getExtension("OES_texture_float");
93 +
94 + // create cycle between extension and context, since the context has to hold a reference to the extension
95 + ext.context = gl;
96 +
97 + // create a self-cycle on the extension object
98 + ext.ext = ext;
99 +}
101 debug("");
102 successfullyParsed = true;
103 </script>
104 <script>finishTest();</script>
106 </body>
107 </html>
