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| 1 <html> | |
| 2 <head> | |
| 3 <script src="../../../http/tests/inspector/inspector-test.js"></script> | |
| 4 <script src="../canvas-profiler-test.js"></script> | |
| 5 <script> | |
| 6 if (window.internals) | |
| 7 window.internals.settings.setWebGLErrorsToConsoleEnabled(false); | |
| 8 | |
| 9 /** | |
| 10 * @constructor | |
| 11 */ | |
| 12 function Cache() | |
| 13 { | |
| 14 this.reset(); | |
| 15 } | |
| 16 | |
| 17 Cache.prototype = { | |
| 18 /** | |
| 19 * @return {number} | |
| 20 */ | |
| 21 size: function() | |
| 22 { | |
| 23 return this._size; | |
| 24 }, | |
| 25 | |
| 26 reset: function() | |
| 27 { | |
| 28 /** @type {!Object.<number, Object>} */ | |
| 29 this._items = Object.create(null); | |
| 30 /** @type {number} */ | |
| 31 this._size = 0; | |
| 32 }, | |
| 33 | |
| 34 /** | |
| 35 * @param {number} key | |
| 36 * @return {boolean} | |
| 37 */ | |
| 38 has: function(key) | |
| 39 { | |
| 40 return key in this._items; | |
| 41 }, | |
| 42 | |
| 43 /** | |
| 44 * @param {number} key | |
| 45 * @return {Object} | |
| 46 */ | |
| 47 get: function(key) | |
| 48 { | |
| 49 return this._items[key]; | |
| 50 }, | |
| 51 | |
| 52 /** | |
| 53 * @param {number} key | |
| 54 * @param {Object} item | |
| 55 */ | |
| 56 put: function(key, item) | |
| 57 { | |
| 58 if (!this.has(key)) | |
| 59 ++this._size; | |
| 60 this._items[key] = item; | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 var gl; | |
| 65 var rawGL; | |
| 66 var glResource; | |
| 67 | |
| 68 function assertNoErrors(gl) | |
| 69 { | |
| 70 console.assert(gl.getError() === gl.NO_ERROR, "No GL error was expected at t
his time"); | |
| 71 } | |
| 72 | |
| 73 function assertEqualArrays(a, b) | |
| 74 { | |
| 75 console.assert(a.length === b.length, "assertEqualArrays: a.length=" + a.len
gth + ", b.length=" + b.length); | |
| 76 a = a.slice(); | |
| 77 b = b.slice(); | |
| 78 a.sort(); | |
| 79 b.sort(); | |
| 80 a.forEach(function(element, index) { | |
| 81 console.assert(a[index] === b[index], "assertEqualArrays: different valu
es at index " + index); | |
| 82 }); | |
| 83 } | |
| 84 | |
| 85 function generateWebGLError(gl, error) | |
| 86 { | |
| 87 switch (error) { | |
| 88 case gl.INVALID_ENUM: | |
| 89 gl.pixelStorei(123, 234); | |
| 90 break; | |
| 91 case gl.INVALID_VALUE: | |
| 92 gl.pixelStorei(gl.PACK_ALIGNMENT, 234); | |
| 93 break; | |
| 94 case gl.INVALID_OPERATION: | |
| 95 default: | |
| 96 gl.generateMipmap(gl.TEXTURE_CUBE_MAP); | |
| 97 break; | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 function getAllErrors(gl) | |
| 102 { | |
| 103 var errors = []; | |
| 104 while (true) { | |
| 105 var error = gl.getError(); | |
| 106 if (error === gl.NO_ERROR) | |
| 107 break; | |
| 108 console.assert(typeof error === "number", "getError() should return a nu
mber instead of a " + (typeof error)); | |
| 109 errors.push(error); | |
| 110 } | |
| 111 return errors; | |
| 112 } | |
| 113 | |
| 114 function createAndRunWebGLProgram() | |
| 115 { | |
| 116 gl = createWebGLContext(); | |
| 117 console.assert(gl, "Failed to create WebGL context"); | |
| 118 | |
| 119 glResource = gl["__resourceObject"]; | |
| 120 console.assert(glResource, "WebGL context is not wrapped"); | |
| 121 | |
| 122 rawGL = glResource.wrappedObject(); | |
| 123 console.assert(rawGL, "No raw WebGL context found"); | |
| 124 console.assert(gl !== rawGL, "Proxy and RAW contexts should not be the same"
); | |
| 125 | |
| 126 assertNoErrors(gl); | |
| 127 assertNoErrors(rawGL); | |
| 128 | |
| 129 // 1) Generate errors directly on the RAW context | |
| 130 // 2) Pick them via proxy. | |
| 131 var errors = [rawGL.INVALID_ENUM, rawGL.INVALID_VALUE, rawGL.INVALID_OPERATI
ON]; | |
| 132 errors.forEach(generateWebGLError.bind(this, rawGL)); | |
| 133 assertEqualArrays(errors, getAllErrors(gl)); | |
| 134 assertNoErrors(gl); | |
| 135 assertNoErrors(rawGL); | |
| 136 | |
| 137 // 1) Generate errors on RAW context | |
| 138 // 2) Convert Resource to a Replayable => this should clean up the RAW conte
xt and save the errors in proxy | |
| 139 // 3) Check that RAW context no longer have errors | |
| 140 // 4) Check that proxy still has the original errors saved | |
| 141 var errors = [rawGL.INVALID_ENUM, rawGL.INVALID_VALUE, rawGL.INVALID_OPERATI
ON]; | |
| 142 errors.forEach(generateWebGLError.bind(this, rawGL)); | |
| 143 glResource.toReplayable(new Cache()); | |
| 144 assertNoErrors(rawGL); | |
| 145 assertEqualArrays(errors, getAllErrors(gl)); | |
| 146 assertNoErrors(gl); | |
| 147 | |
| 148 // 1) Repeat 1-3 steps from the above | |
| 149 // 2) Check proxy and RAW errors interleaved | |
| 150 var errors = [rawGL.INVALID_ENUM, rawGL.INVALID_VALUE, rawGL.INVALID_OPERATI
ON]; | |
| 151 errors.forEach(generateWebGLError.bind(this, rawGL)); | |
| 152 glResource.toReplayable(new Cache()); | |
| 153 assertNoErrors(rawGL); | |
| 154 | |
| 155 var value = gl.getError(); | |
| 156 console.assert(typeof value === "number", "getError() should return a number
instead of a " + (typeof value)); | |
| 157 console.assert(value !== gl.NO_ERROR, "An error was expected"); | |
| 158 errors.forEach(generateWebGLError.bind(this, rawGL)); // Generate again in t
he RAW context. | |
| 159 // Now we "have" 2 errors left in the proxy and 3 new errors in the RAW cont
ext => should return 3 errors from the proxy. | |
| 160 assertEqualArrays(errors, getAllErrors(gl)); | |
| 161 assertNoErrors(gl); | |
| 162 assertNoErrors(rawGL); | |
| 163 | |
| 164 return "SUCCESS"; | |
| 165 } | |
| 166 | |
| 167 function test() | |
| 168 { | |
| 169 InspectorTest.enableCanvasAgent(step1); | |
| 170 function step1() | |
| 171 { | |
| 172 InspectorTest.evaluateInPage("createAndRunWebGLProgram()", step2); | |
| 173 } | |
| 174 function step2(error) | |
| 175 { | |
| 176 InspectorTest.assertEquals("SUCCESS", error.description); | |
| 177 InspectorTest.completeTest(); | |
| 178 } | |
| 179 } | |
| 180 | |
| 181 </script> | |
| 182 </head> | |
| 183 <body onload="runTest()"> | |
| 184 <p> | |
| 185 Tests WebGL getError() status. | |
| 186 </p> | |
| 187 <a href="https://bugs.webkit.org/show_bug.cgi?id=95443">Bug 95443</a> | |
| 188 </body> | |
| 189 </html> | |
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Chromium Code Reviews
Issue 1073863003:
DevTools: remove Canvas profiler from DevTools source base. See details in the bug. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master