pixbuf_test.h

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#ifndef _PIXBUF_TEST_H
#define _PIXBUF_TEST_H

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );

#include <stdint.h>
#include <ipxe/refcnt.h>
#include <ipxe/image.h>
#include <ipxe/test.h>

/** A pixel buffer test */
struct pixel_buffer_test {
        /** Image type */
        struct image_type *type;
        /** Source image */
        struct image *image;
        /** Pixel data */
        const uint32_t *data;
        /** Length of pixel data */
        size_t len;
        /** Width */
        unsigned int width;
        /** Height */
        unsigned int height;
};

/**
 * Define a pixel buffer test
 *
 * @v _name             Test name
 * @v _type             Test image file type
 * @v _file             Test image file data
 * @v _width            Expected pixel buffer width
 * @v _height           Expected pixel buffer height
 * @v _data             Expected pixel buffer data
 * @ret test            Pixel buffer test
 */
#define PIX( _name, _type, _file, _width, _height, _data )              \
        static const char _name ## __file[] = _file;                    \
        static const uint32_t _name ## __data[] = _data;                \
        static struct image _name ## __image = {                        \
                .refcnt = REF_INIT ( ref_no_free ),                     \
                .name = #_name,                                         \
                .data = ( userptr_t ) ( _name ## __file ),              \
                .len = sizeof ( _name ## __file ),                      \
        };                                                              \
        static struct pixel_buffer_test _name = {                       \
                .type = _type,                                          \
                .image = & _name ## __image,                            \
                .data = _name ## __data,                                \
                .len = sizeof ( _name ## __data ),                      \
                .width = _width,                                        \
                .height = _height,                                      \
        };

extern void pixbuf_okx ( struct pixel_buffer_test *test, const char *file,
                         unsigned int line );

/**
 * Report pixel buffer test result
 *
 * @v test              Pixel buffer test
 */
#define pixbuf_ok( test ) pixbuf_okx ( test, __FILE__, __LINE__ )

#endif /* _PIXBUF_TEST_H */