summaryrefslogtreecommitdiff
path: root/Build/source/libs/libpng/libpng-1.6.2/contrib/libtests/fakepng.c
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/libs/libpng/libpng-1.6.2/contrib/libtests/fakepng.c')
-rw-r--r--Build/source/libs/libpng/libpng-1.6.2/contrib/libtests/fakepng.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/Build/source/libs/libpng/libpng-1.6.2/contrib/libtests/fakepng.c b/Build/source/libs/libpng/libpng-1.6.2/contrib/libtests/fakepng.c
deleted file mode 100644
index ba360d15a20..00000000000
--- a/Build/source/libs/libpng/libpng-1.6.2/contrib/libtests/fakepng.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Fake a PNG - just write it out directly. */
-#include <stdio.h>
-#include <zlib.h> /* for crc32 */
-
-void
-put_uLong(uLong val)
-{
- putchar(val >> 24);
- putchar(val >> 16);
- putchar(val >> 8);
- putchar(val >> 0);
-}
-
-void
-put_chunk(const unsigned char *chunk, uInt length)
-{
- uLong crc;
-
- put_uLong(length-4); /* Exclude the tag */
-
- fwrite(chunk, length, 1, stdout);
-
- crc = crc32(0, Z_NULL, 0);
- put_uLong(crc32(crc, chunk, length));
-}
-
-const unsigned char signature[] =
-{
- 137, 80, 78, 71, 13, 10, 26, 10
-};
-
-const unsigned char IHDR[] =
-{
- 73, 72, 68, 82, /* IHDR */
- 0, 0, 0, 1, /* width */
- 0, 0, 0, 1, /* height */
- 1, /* bit depth */
- 0, /* color type: greyscale */
- 0, /* compression method */
- 0, /* filter method */
- 0 /* interlace method: none */
-};
-
-const unsigned char unknown[] =
-{
- 'u', 'n', 'K', 'n' /* "unKn" - private safe to copy */
-};
-
-int
-main(void)
-{
- fwrite(signature, sizeof signature, 1, stdout);
- put_chunk(IHDR, sizeof IHDR);
-
- for(;;)
- put_chunk(unknown, sizeof unknown);
-}