1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
# HG changeset patch
# Parent 9294c812b3ebf3a2684b081886a65fa0cd0420b3
diff --git a/content/canvas/test/webgl/conformance/glsl/misc/glsl-function-nodes.html b/content/canvas/test/webgl/conformance/glsl/misc/glsl-function-nodes.html
--- a/content/canvas/test/webgl/conformance/glsl/misc/glsl-function-nodes.html
+++ b/content/canvas/test/webgl/conformance/glsl/misc/glsl-function-nodes.html
@@ -118,17 +118,18 @@ function init()
var bufFunction = new Uint8Array(width * height * 4);
var bufMacro = new Uint8Array(width * height * 4);
if (drawAndRead("canvasFunction", "vshaderFunction", bufFunction) == false ||
drawAndRead("canvasMacro", "vshaderMacro", bufMacro) == false) {
testFailed("Setup failed");
} else {
if (compareRendering(bufFunction, bufMacro, 4) == false)
- testFailed("Rendering results are different");
+ testFailedRender("Rendering results are different", bufMacro,
+ bufFunction, width, height);
else
testPassed("Rendering results are the same");
}
}
init();
successfullyParsed = true;
</script>
diff --git a/content/canvas/test/webgl/conformance/misc/uninitialized-test.html b/content/canvas/test/webgl/conformance/misc/uninitialized-test.html
--- a/content/canvas/test/webgl/conformance/misc/uninitialized-test.html
+++ b/content/canvas/test/webgl/conformance/misc/uninitialized-test.html
@@ -57,17 +57,19 @@ function checkNonZeroPixels(texture, tex
gl.readPixels(0, 0, texWidth, texHeight, gl.RGBA, gl.UNSIGNED_BYTE, data);
var k = 0;
for (var y = 0; y < texHeight; ++y) {
for (var x = 0; x < texWidth; ++x) {
var index = (y * texWidth + x) * 4;
if (x >= skipX && x < skipX + skipWidth && y >= skipY && y < skipY + skipHeight) {
if (data[index] != skipR || data[index + 1] != skipG || data[index + 2] != skipB || data[index + 3] != skipA) {
- testFailed("non-zero pixel values are wrong");
+ testFailed("non-zero pixel values are wrong at (" + x + ", " + y + "), data was (" +
+ data[index] + "," + data[index + 1] + "," + data[index + 2] + "," + data[index + 3] +
+ ") should have been (" + skipR + "," + skipG + "," + skipB + "," + skipA + ")");
return;
}
} else {
for (var i = 0; i < 4; ++i) {
if (data[index + i] != 0)
k++;
}
}
diff --git a/content/canvas/test/webgl/conformance/resources/webgl-test-utils.js b/content/canvas/test/webgl/conformance/resources/webgl-test-utils.js
--- a/content/canvas/test/webgl/conformance/resources/webgl-test-utils.js
+++ b/content/canvas/test/webgl/conformance/resources/webgl-test-utils.js
@@ -445,21 +445,29 @@ var drawQuad = function(gl, opt_color) {
var checkCanvasRect = function(gl, x, y, width, height, color, msg, errorRange) {
errorRange = errorRange || 0;
var buf = new Uint8Array(width * height * 4);
gl.readPixels(x, y, width, height, gl.RGBA, gl.UNSIGNED_BYTE, buf);
for (var i = 0; i < width * height; ++i) {
var offset = i * 4;
for (var j = 0; j < color.length; ++j) {
if (Math.abs(buf[offset + j] - color[j]) > errorRange) {
- testFailed(msg);
var was = buf[offset + 0].toString();
for (j = 1; j < color.length; ++j) {
was += "," + buf[offset + j];
}
+
+ var cv = document.createElement('canvas');
+ cv.height = height;
+ cv.width = width;
+ var ctx = cv.getContext('2d');
+ ctx.fillStyle="rgba(" + color[0] + ", " + color[1] + ", " + color[2] + ", 255)";
+ ctx.fillRect(0, 0, width, height);
+ testFailedRender(msg, ctx, buf, width, height);
+
debug('at (' + (i % width) + ', ' + Math.floor(i / width) +
') expected: ' + color + ' was ' + was);
return;
}
}
}
testPassed(msg);
};
diff --git a/content/canvas/test/webgl/resources/js-test-pre.js b/content/canvas/test/webgl/resources/js-test-pre.js
--- a/content/canvas/test/webgl/resources/js-test-pre.js
+++ b/content/canvas/test/webgl/resources/js-test-pre.js
@@ -81,16 +81,87 @@ function testPassed(msg)
reportTestResultsToHarness(true, msg);
debug('<span><span class="pass">PASS</span> ' + escapeHTML(msg) + '</span>');
}
function testFailed(msg)
{
reportTestResultsToHarness(false, msg);
debug('<span><span class="fail">FAIL</span> ' + escapeHTML(msg) + '</span>');
+ dump('FAIL: ' + msg + '\n');
+
+ var stack = (new Error).stack.split('\n');
+ if (!stack.length) {
+ return;
+ }
+
+ dump('STACK TRACE: \n');
+
+ stack.pop();
+ var index = 0, frame, messages = new Array();
+ // Match all .html files and print out the line in them.
+ while (stack.length && index != -1) {
+ frame = stack.pop();
+ index = frame.indexOf(".html:");
+ if (index != -1) {
+ messages.unshift(frame);
+ }
+ }
+
+ // Print out the first stack frame in JS and then stop.
+ if (stack.length) {
+ messages.unshift(stack.pop());
+ }
+
+ for (message in messages) {
+ dump(messages[message] + '\n');
+ }
+}
+
+function testFailedRender(msg, ref, test, width, height)
+{
+ var refData;
+ if (typeof ref.getImageData == 'function') {
+ refData = ref.canvas.toDataURL();
+ } else {
+ refData = arrayToURLData(ref, width, height);
+ }
+
+ var testData;
+ if (typeof test.getImageData == 'function') {
+ testData = test.canvas.toDataURL();
+ } else {
+ testData = arrayToURLData(test, width, height);
+ }
+
+ testFailed(msg);
+
+ var data = 'REFTEST TEST-DEBUG-INFO | ' + msg + ' | image comparison (==)\n' +
+ 'REFTEST IMAGE 1 (TEST): ' + testData + '\n' +
+ 'REFTEST IMAGE 2 (REFERENCE): ' + refData;
+ dump('FAIL: ' + data + '\n');
+ dump('To view the differences between these image renderings, go to the following link: https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#log=' +
+ encodeURIComponent(encodeURIComponent(data)) + '\n');
+}
+
+function arrayToURLData(buf, width, height)
+{
+ var cv = document.createElement('canvas');
+ cv.height = height;
+ cv.width = width;
+ var ctx = cv.getContext('2d');
+ var imgd = ctx.getImageData(0, 0, width, height);
+ for (i = 0; i < height * width; ++i) {
+ offset = i * 4;
+ for (j = 0; j < 4; j++) {
+ imgd.data[offset + j] = buf[offset + j];
+ }
+ }
+ ctx.putImageData(imgd, 0, 0);
+ return cv.toDataURL();
}
function areArraysEqual(_a, _b)
{
try {
if (_a.length !== _b.length)
return false;
for (var i = 0; i < _a.length; i++)
|
