1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | #include <stdio.h>
#include <stdlib.h>
// from OFFICE HOURS on Sat 4/6/2019
size_t _get_row_size_bytes(size_t w) {
size_t row_size_bytes = w * 3;
row_size_bytes += ▒▒▒▒▒; // add padding
return row_size_bytes;
}
size_t _get_offset(size_t x, size_t y, size_t w) {
return ▒▒▒;
}
bool _check_pixel(uint8_t* pixels, size_t x, size_t y, size_t w, uint8_t r, uint8_t g, uint8_t b) {
size_t offset = _get_offset(x, y);
return (pixels[offset + 2] == r) &&
(pixels[offset + 1] == g) &&
(pixels[offset + 0] == b);
}
int test_one_pixel_image() {
mu_start();
//────────────────────────────────────────
BMPImage img = _create_one_pixel_img();
mu_check(img.header.width == 1);
mu_check(img.header.height == 1);
mu_check(_check_pixel(pixels, 0, 0, 1, 0x80, 0x00, 0xff)); // must be purple
//────────────────────────────────────────
mu_end();
}
// If using miniunit:
// $ ./test_bmp &> expected.txt
int main(int argc, char* argv[]) {
return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */
|
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