FreeRDP/cunit/test_color.c
2011-08-15 14:33:04 -04:00

153 lines
2.9 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Client
* Color Conversion Unit Tests
*
* Copyright 2010 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <stdlib.h>
#include <freerdp/freerdp.h>
#include <freerdp/gdi/gdi.h>
#include <freerdp/gdi/color.h>
#include "test_color.h"
int init_color_suite(void)
{
return 0;
}
int clean_color_suite(void)
{
return 0;
}
int add_color_suite(void)
{
add_test_suite(color);
add_test_function(color_GetRGB32);
add_test_function(color_GetBGR32);
add_test_function(color_GetRGB_565);
add_test_function(color_GetRGB16);
add_test_function(color_GetBGR_565);
add_test_function(color_GetBGR16);
return 0;
}
/* GDI Color Space Conversions: http://msdn.microsoft.com/en-us/library/ff566496(VS.85).aspx */
void test_color_GetRGB32(void)
{
int r, g, b;
uint32 rgb32 = 0x00AABBCC;
GetRGB32(r, g, b, rgb32);
CU_ASSERT(r == 0xAA);
CU_ASSERT(g == 0xBB);
CU_ASSERT(b == 0xCC);
}
void test_color_GetBGR32(void)
{
int r, g, b;
uint32 bgr32 = 0x00CCBBAA;
GetBGR32(r, g, b, bgr32);
CU_ASSERT(r == 0xAA);
CU_ASSERT(g == 0xBB);
CU_ASSERT(b == 0xCC);
}
void test_color_GetRGB_565(void)
{
/*
R: 0x15, 10101
G: 0x33, 110011
B: 0x1D, 11101
0xAE7D, 10101110 01111101
*/
int r, g, b;
uint16 rgb16 = 0xAE7D;
GetRGB_565(r, g, b, rgb16);
CU_ASSERT(r == 0x15);
CU_ASSERT(g == 0x33);
CU_ASSERT(b == 0x1D);
}
void test_color_GetRGB16(void)
{
/*
R: 0x15 -> 0xAD, 10101 -> 10101101
G: 0x33 -> 0xCF, 110011 -> 11001111
B: 0x1D -> 0xEF, 11101 -> 11101101
0xAE7D -> 0xADCFEF
10101110 01111101 -> 10101101 11001111 11101101
*/
int r, g, b;
uint16 rgb16 = 0xAE7D;
GetRGB16(r, g, b, rgb16);
CU_ASSERT(r == 0xAD);
CU_ASSERT(g == 0xCF);
CU_ASSERT(b == 0xEF);
}
void test_color_GetBGR_565(void)
{
/*
B: 0x1D, 11101
G: 0x33, 110011
R: 0x15, 10101
0xEE75, 11101110 01110101
*/
int r, g, b;
uint16 bgr16 = 0xEE75;
GetBGR_565(r, g, b, bgr16);
CU_ASSERT(r == 0x15);
CU_ASSERT(g == 0x33);
CU_ASSERT(b == 0x1D);
}
void test_color_GetBGR16(void)
{
/*
B: 0x1D -> 0xEF, 11101 -> 11101101
G: 0x33 -> 0xCF, 110011 -> 11001111
R: 0x15 -> 0xAD, 10101 -> 10101101
0xEE75 -> 0xADCFEF
11101110 01110101 -> 10101101 11001111 11101101
*/
int r, g, b;
uint16 bgr16 = 0xEE75;
GetBGR16(r, g, b, bgr16);
CU_ASSERT(r == 0xAD);
CU_ASSERT(g == 0xCF);
CU_ASSERT(b == 0xEF);
}