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function testClampInt() {
var values = [-255, -254, -2, -1, 0, 1, 2, 128, 254, 255, 256, 300];
var expected = [ 0, 0, 0, 0, 0, 1, 2, 128, 254, 255, 255, 255];
var arr = new Uint8ClampedArray(100);
for (var i=0; i<10; i++) {
for (var j=0; j<values.length; j++) {
arr[1] = arr[j] = values[j];
assertEq(arr[1], arr[j]);
assertEq(arr[j], expected[j]);
}
}
}
testClampInt();
function testClampDouble() {
var values = [-255.1, -255.0, -2.1, -0, 0, 0.1, 123.4, 254.6, 255, 255.1, 255.9, 256, 1234.5,
NaN, -Infinity, Infinity];
var expected = [ 0, 0, 0, 0, 0, 0, 123, 255, 255, 255, 255, 255, 255,
0, 0, 255];
var arr = new Uint8ClampedArray(100);
for (var i=0; i<10; i++) {
for (var j=0; j<values.length; j++) {
arr[1] = arr[j] = values[j];
assertEq(arr[1], arr[j]);
assertEq(arr[j], expected[j]);
}
}
}
testClampDouble();
function testClampValue() {
var values = [null, 123, 256, 267.9, -123.3, undefined, Math, true, NaN, false];
var expected = [ 0, 123, 255, 255, 0, 0, 0, 1, 0, 0];
var arr = new Uint8ClampedArray(100);
for (var i=0; i<10; i++) {
for (var j=0; j<values.length; j++) {
arr[1] = arr[j] = values[j];
assertEq(arr[1], arr[j]);
assertEq(arr[j], expected[j]);
}
}
}
testClampValue();
function testString() {
var arr = new Uint8ClampedArray(10);
for (var i=0; i<60; i++) {
arr[5] = ((i & 1) == 0) ? "123.5" : 33;
if (i % 2 == 0)
assertEq(arr[5], 124);
else
assertEq(arr[5], 33);
}
}
//FIXME: enable this test again (bug 741114)
//testString();
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