<!
DOCTYPE HTML>
<
html>
<
head>
<
meta charset=
"utf-8">
<
script src=
"/tests/SimpleTest/SimpleTest.js"></
script>
<
link rel=
"stylesheet" type=
"text/css" href=
"/tests/SimpleTest/test.css"/>
</
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<
body>
<p id=
"display"></p>
<
div id=
"content" style=
"display: none">
<
canvas id=
"c" width=
"1" height=
"1"></
canvas>
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<
pre id=
"test">
<
script type=
"application/javascript">
function testInt64NonFinite(arg) {
// We can use a WebGLRenderingContext to test conversion to
64-bit signed
// ints edge cases.
var gl = $(
"c").getContext(
"experimental-webgl");
if (!gl) {
// No WebGL support on MacOS
10.
5. Just skip this test
todo(false,
"WebGL not supported");
return;
}
var error = gl.getError();
// on the b2g emulator we get GL_INVALID_FRAMEBUFFER_OPERATION
if (error ==
0x0506) // GL_INVALID_FRAMEBUFFER_OPERATION
return;
is(error,
0,
"Should not start in an error state");
var b = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, b);
var a = new Float32Array(
1);
gl.bufferData(gl.ARRAY_BUFFER, a, gl.STATIC_DRAW);
gl.bufferSubData(gl.ARRAY_BUFFER, arg, a);
is(gl.getError(),
0,
"Should have treated non-finite double as 0");
}
testInt64NonFinite(NaN);
testInt64NonFinite(Infinity);
testInt64NonFinite(-Infinity);
</
script>
</
pre>
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body>
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