mirror of
https://github.com/hajimehoshi/ebiten.git
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79 lines
2.5 KiB
Go
79 lines
2.5 KiB
Go
// Copyright 2013 Hajime Hoshi
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package opengl_test
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import (
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. "."
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"testing"
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)
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func TestAdjustPixels(t *testing.T) {
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pixels := [...]uint8{
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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}
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result := AdjustPixels(3, 5, pixels[0:len(pixels)])
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wanted := [...]uint8{
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0, 0, 0, 0,
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0, 0, 0, 0,
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0, 0, 0, 0,
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0, 0, 0, 0,
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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}
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if len(wanted) != len(result) {
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t.Errorf("len(result) = %d, wanted %d",
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len(result), len(wanted))
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}
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for i := 0; i < len(result); i++ {
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if wanted[i] != result[i] {
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t.Errorf("result[%d] = %d, wanted %d",
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i, result[i], wanted[i])
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}
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}
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}
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func TestClp2(t *testing.T) {
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testCases := []struct {
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expected uint64
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arg uint64
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}{
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{256, 255},
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{256, 256},
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{512, 257},
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}
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for _, testCase := range testCases {
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got := Clp2(testCase.arg)
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wanted := testCase.expected
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if wanted != got {
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t.Errorf("Clp(%d) = %d, wanted %d",
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testCase.arg, got, wanted)
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}
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}
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}
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