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-rw-r--r--test/decode_bmp.c259
-rwxr-xr-xtest/runtest.sh2
2 files changed, 132 insertions, 129 deletions
diff --git a/test/decode_bmp.c b/test/decode_bmp.c
index e90515a..c0d6500 100644
--- a/test/decode_bmp.c
+++ b/test/decode_bmp.c
@@ -30,168 +30,169 @@ void bitmap_destroy(void *bitmap);
int main(int argc, char *argv[])
{
- bmp_bitmap_callback_vt bitmap_callbacks = {
- bitmap_create,
- bitmap_destroy,
- bitmap_get_buffer,
- bitmap_get_bpp
- };
- bmp_result code;
- bmp_image bmp;
- size_t size;
- unsigned short res = 0;
-
- if (argc != 2) {
- fprintf(stderr, "Usage: %s image.bmp\n", argv[0]);
- return 1;
- }
-
- /* create our bmp image */
- bmp_create(&bmp, &bitmap_callbacks);
-
- /* load file into memory */
- unsigned char *data = load_file(argv[1], &size);
-
- /* analyse the BMP */
- code = bmp_analyse(&bmp, size, data);
- if (code != BMP_OK) {
- warning("bmp_analyse", code);
- res = 1;
- goto cleanup;
- }
-
- /* decode the image */
- code = bmp_decode(&bmp);
- /* code = bmp_decode_trans(&bmp, TRANSPARENT_COLOR); */
- if (code != BMP_OK) {
- warning("bmp_decode", code);
- /* allow partially decoded images */
- if (code != BMP_INSUFFICIENT_DATA) {
- res = 1;
- goto cleanup;
- }
+ bmp_bitmap_callback_vt bitmap_callbacks = {
+ bitmap_create,
+ bitmap_destroy,
+ bitmap_get_buffer,
+ bitmap_get_bpp
+ };
+ bmp_result code;
+ bmp_image bmp;
+ size_t size;
+ unsigned short res = 0;
+
+ if (argc != 2) {
+ fprintf(stderr, "Usage: %s image.bmp\n", argv[0]);
+ return 1;
+ }
+
+ /* create our bmp image */
+ bmp_create(&bmp, &bitmap_callbacks);
+
+ /* load file into memory */
+ unsigned char *data = load_file(argv[1], &size);
+
+ /* analyse the BMP */
+ code = bmp_analyse(&bmp, size, data);
+ if (code != BMP_OK) {
+ warning("bmp_analyse", code);
+ res = 1;
+ goto cleanup;
+ }
+
+ /* decode the image */
+ code = bmp_decode(&bmp);
+ /* code = bmp_decode_trans(&bmp, TRANSPARENT_COLOR); */
+ if (code != BMP_OK) {
+ warning("bmp_decode", code);
+ /* allow partially decoded images */
+ if ((code != BMP_INSUFFICIENT_DATA) &&
+ (code != BMP_DATA_ERROR)) {
+ res = 1;
+ goto cleanup;
+ }
+
/* skip if the decoded image would be ridiculously large */
- if ((bmp.width * bmp.height) > 2000000) {
- res = 1;
- goto cleanup;
+ if ((bmp.width * bmp.height) > 200000) {
+ res = 1;
+ goto cleanup;
}
- }
-
- printf("P3\n");
- printf("# %s\n", argv[1]);
- printf("# width %u \n", bmp.width);
- printf("# height %u \n", bmp.height);
- printf("%u %u 256\n", bmp.width, bmp.height);
-
- {
- uint16_t row, col;
- uint8_t *image;
- image = (uint8_t *) bmp.bitmap;
- for (row = 0; row != bmp.height; row++) {
- for (col = 0; col != bmp.width; col++) {
- size_t z = (row * bmp.width + col) * BYTES_PER_PIXEL;
- printf("%u %u %u ", image[z],
- image[z + 1],
- image[z + 2]);
- }
- printf("\n");
- }
- }
+ }
+
+ printf("P3\n");
+ printf("# %s\n", argv[1]);
+ printf("# width %u \n", bmp.width);
+ printf("# height %u \n", bmp.height);
+ printf("%u %u 256\n", bmp.width, bmp.height);
+
+ {
+ uint16_t row, col;
+ uint8_t *image;
+ image = (uint8_t *) bmp.bitmap;
+ for (row = 0; row != bmp.height; row++) {
+ for (col = 0; col != bmp.width; col++) {
+ size_t z = (row * bmp.width + col) * BYTES_PER_PIXEL;
+ printf("%u %u %u ", image[z],
+ image[z + 1],
+ image[z + 2]);
+ }
+ printf("\n");
+ }
+ }
cleanup:
- /* clean up */
- bmp_finalise(&bmp);
- free(data);
+ /* clean up */
+ bmp_finalise(&bmp);
+ free(data);
- return res;
+ return res;
}
unsigned char *load_file(const char *path, size_t *data_size)
{
- FILE *fd;
- struct stat sb;
- unsigned char *buffer;
- size_t size;
- size_t n;
-
- fd = fopen(path, "rb");
- if (!fd) {
- perror(path);
- exit(EXIT_FAILURE);
- }
-
- if (stat(path, &sb)) {
- perror(path);
- exit(EXIT_FAILURE);
- }
- size = sb.st_size;
-
- buffer = malloc(size);
- if (!buffer) {
- fprintf(stderr, "Unable to allocate %lld bytes\n",
- (long long) size);
- exit(EXIT_FAILURE);
- }
-
- n = fread(buffer, 1, size, fd);
- if (n != size) {
- perror(path);
- exit(EXIT_FAILURE);
- }
-
- fclose(fd);
-
- *data_size = size;
- return buffer;
+ FILE *fd;
+ struct stat sb;
+ unsigned char *buffer;
+ size_t size;
+ size_t n;
+
+ fd = fopen(path, "rb");
+ if (!fd) {
+ perror(path);
+ exit(EXIT_FAILURE);
+ }
+
+ if (stat(path, &sb)) {
+ perror(path);
+ exit(EXIT_FAILURE);
+ }
+ size = sb.st_size;
+
+ buffer = malloc(size);
+ if (!buffer) {
+ fprintf(stderr, "Unable to allocate %lld bytes\n",
+ (long long) size);
+ exit(EXIT_FAILURE);
+ }
+
+ n = fread(buffer, 1, size, fd);
+ if (n != size) {
+ perror(path);
+ exit(EXIT_FAILURE);
+ }
+
+ fclose(fd);
+
+ *data_size = size;
+ return buffer;
}
void warning(const char *context, bmp_result code)
{
- fprintf(stderr, "%s failed: ", context);
- switch (code) {
- case BMP_INSUFFICIENT_MEMORY:
- fprintf(stderr, "BMP_INSUFFICIENT_MEMORY");
- break;
- case BMP_INSUFFICIENT_DATA:
- fprintf(stderr, "BMP_INSUFFICIENT_DATA");
- break;
- case BMP_DATA_ERROR:
- fprintf(stderr, "BMP_DATA_ERROR");
- break;
- default:
- fprintf(stderr, "unknown code %i", code);
- break;
- }
- fprintf(stderr, "\n");
+ fprintf(stderr, "%s failed: ", context);
+ switch (code) {
+ case BMP_INSUFFICIENT_MEMORY:
+ fprintf(stderr, "BMP_INSUFFICIENT_MEMORY");
+ break;
+ case BMP_INSUFFICIENT_DATA:
+ fprintf(stderr, "BMP_INSUFFICIENT_DATA");
+ break;
+ case BMP_DATA_ERROR:
+ fprintf(stderr, "BMP_DATA_ERROR");
+ break;
+ default:
+ fprintf(stderr, "unknown code %i", code);
+ break;
+ }
+ fprintf(stderr, "\n");
}
void *bitmap_create(int width, int height, unsigned int state)
{
- (void) state; /* unused */
- return calloc(width * height, BYTES_PER_PIXEL);
+ (void) state; /* unused */
+ return calloc(width * height, BYTES_PER_PIXEL);
}
unsigned char *bitmap_get_buffer(void *bitmap)
{
- assert(bitmap);
- return bitmap;
+ assert(bitmap);
+ return bitmap;
}
size_t bitmap_get_bpp(void *bitmap)
{
- (void) bitmap; /* unused */
- return BYTES_PER_PIXEL;
+ (void) bitmap; /* unused */
+ return BYTES_PER_PIXEL;
}
void bitmap_destroy(void *bitmap)
{
- assert(bitmap);
- free(bitmap);
+ assert(bitmap);
+ free(bitmap);
}
-
diff --git a/test/runtest.sh b/test/runtest.sh
index 5ac5a89..3c8245f 100755
--- a/test/runtest.sh
+++ b/test/runtest.sh
@@ -8,6 +8,8 @@ TEST_LOG=${TEST_PATH}/test.log
mkdir -p ${TEST_OUT}
+echo "Bitmap tests" > ${TEST_LOG}
+
# bitmap test directories
# standard bitmap suite
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-24 06:16:22 +0000