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/* | ||
* Copyright (c) 2022, Even Rouault <even.rouault at spatialys.com> | ||
* | ||
* Permission to use, copy, modify, distribute, and sell this software and | ||
* its documentation for any purpose is hereby granted without fee, provided | ||
* that (i) the above copyright notices and this permission notice appear in | ||
* all copies of the software and related documentation, and (ii) the names of | ||
* Sam Leffler and Silicon Graphics may not be used in any advertising or | ||
* publicity relating to the software without the specific, prior written | ||
* permission of Sam Leffler and Silicon Graphics. | ||
* | ||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, | ||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY | ||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. | ||
* | ||
* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR | ||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, | ||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | ||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF | ||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE | ||
* OF THIS SOFTWARE. | ||
*/ | ||
|
||
/* | ||
* TIFF Library | ||
* | ||
* Test IFD loop detection | ||
*/ | ||
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#include "tif_config.h" | ||
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#include <assert.h> | ||
#include <stdio.h> | ||
#include <stdlib.h> | ||
#include <string.h> | ||
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#include "tiffio.h" | ||
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int main() | ||
{ | ||
int ret = 0; | ||
{ | ||
TIFF *tif = | ||
TIFFOpen(SOURCE_DIR "/images/test_ifd_loop_to_self.tif", "r"); | ||
assert(tif); | ||
if (TIFFReadDirectory(tif)) | ||
{ | ||
fprintf(stderr, "(1) Expected TIFFReadDirectory() to fail\n"); | ||
ret = 1; | ||
} | ||
TIFFClose(tif); | ||
} | ||
{ | ||
TIFF *tif = | ||
TIFFOpen(SOURCE_DIR "/images/test_ifd_loop_to_self.tif", "r"); | ||
assert(tif); | ||
int n = TIFFNumberOfDirectories(tif); | ||
if (n != 1) | ||
{ | ||
fprintf( | ||
stderr, | ||
"(2) Expected TIFFNumberOfDirectories() to return 1. Got %d\n", | ||
n); | ||
ret = 1; | ||
} | ||
TIFFClose(tif); | ||
} | ||
{ | ||
TIFF *tif = | ||
TIFFOpen(SOURCE_DIR "/images/test_ifd_loop_to_first.tif", "r"); | ||
assert(tif); | ||
if (TIFFReadDirectory(tif) != 1) | ||
{ | ||
fprintf(stderr, "(3) Expected TIFFReadDirectory() to succeed\n"); | ||
ret = 1; | ||
} | ||
if (TIFFReadDirectory(tif)) | ||
{ | ||
fprintf(stderr, "(4) Expected TIFFReadDirectory() to fail\n"); | ||
ret = 1; | ||
} | ||
if (TIFFSetDirectory(tif, 1) != 1) | ||
{ | ||
fprintf(stderr, "(5) Expected TIFFSetDirectory() to succeed\n"); | ||
ret = 1; | ||
} | ||
if (TIFFReadDirectory(tif)) | ||
{ | ||
fprintf(stderr, "(6) Expected TIFFReadDirectory() to fail\n"); | ||
ret = 1; | ||
} | ||
if (TIFFSetDirectory(tif, 0) != 1) | ||
{ | ||
fprintf(stderr, "(7) Expected TIFFSetDirectory() to succeed\n"); | ||
ret = 1; | ||
} | ||
if (TIFFReadDirectory(tif) != 1) | ||
{ | ||
fprintf(stderr, "(8) Expected TIFFReadDirectory() to succeed\n"); | ||
ret = 1; | ||
} | ||
if (TIFFReadDirectory(tif)) | ||
{ | ||
fprintf(stderr, "(9) Expected TIFFReadDirectory() to fail\n"); | ||
ret = 1; | ||
} | ||
TIFFClose(tif); | ||
} | ||
{ | ||
TIFF *tif = | ||
TIFFOpen(SOURCE_DIR "/images/test_ifd_loop_to_first.tif", "r"); | ||
assert(tif); | ||
int n = TIFFNumberOfDirectories(tif); | ||
if (n != 2) | ||
{ | ||
fprintf( | ||
stderr, | ||
"(10) Expected TIFFNumberOfDirectories() to return 2. Got %d\n", | ||
n); | ||
ret = 1; | ||
} | ||
TIFFClose(tif); | ||
} | ||
{ | ||
TIFF *tif = TIFFOpen(SOURCE_DIR "/images/test_two_ifds.tif", "r"); | ||
assert(tif); | ||
if (TIFFReadDirectory(tif) != 1) | ||
{ | ||
fprintf(stderr, "(11) Expected TIFFReadDirectory() to succeed\n"); | ||
ret = 1; | ||
} | ||
if (TIFFReadDirectory(tif)) | ||
{ | ||
fprintf(stderr, "(12) Expected TIFFReadDirectory() to fail\n"); | ||
ret = 1; | ||
} | ||
if (TIFFSetDirectory(tif, 1) != 1) | ||
{ | ||
fprintf(stderr, "(13) Expected TIFFSetDirectory() to succeed\n"); | ||
ret = 1; | ||
} | ||
if (TIFFReadDirectory(tif)) | ||
{ | ||
fprintf(stderr, "(14) Expected TIFFReadDirectory() to fail\n"); | ||
ret = 1; | ||
} | ||
if (TIFFSetDirectory(tif, 0) != 1) | ||
{ | ||
fprintf(stderr, "(15) Expected TIFFSetDirectory() to succeed\n"); | ||
ret = 1; | ||
} | ||
if (TIFFReadDirectory(tif) != 1) | ||
{ | ||
fprintf(stderr, "(16) Expected TIFFReadDirectory() to succeed\n"); | ||
ret = 1; | ||
} | ||
if (TIFFReadDirectory(tif)) | ||
{ | ||
fprintf(stderr, "(17) Expected TIFFReadDirectory() to fail\n"); | ||
ret = 1; | ||
} | ||
TIFFClose(tif); | ||
} | ||
{ | ||
TIFF *tif = TIFFOpen(SOURCE_DIR "/images/test_two_ifds.tif", "r"); | ||
assert(tif); | ||
int n = TIFFNumberOfDirectories(tif); | ||
if (n != 2) | ||
{ | ||
fprintf( | ||
stderr, | ||
"(18) Expected TIFFNumberOfDirectories() to return 2. Got %d\n", | ||
n); | ||
ret = 1; | ||
} | ||
TIFFClose(tif); | ||
} | ||
return ret; | ||
} |