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/*
* Copyright (c) 2019, 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
*
* Module to test TIFFDeferStrileArrayWriting and TIFFForceStrileArrayWriting
*/
#include "tif_config.h"
#include <assert.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include "tiffio.h"
int test(const char* mode, int tiled, int height)
{
const char* filename = "defer_strile_writing.tif";
TIFF* tif;
int i;
int ret = 0;
(void)ret;
tif = TIFFOpen(filename, mode);
if(!tif)
{
fprintf(stderr, "cannot create %s\n", filename);
return 1;
}
ret = TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
assert(ret);
ret = TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, 1);
assert(ret);
ret = TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
assert(ret);
ret = TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8);
assert(ret);
ret = TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 1);
assert(ret);
ret = TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
assert(ret);
if( tiled )
{
ret = TIFFSetField(tif, TIFFTAG_TILEWIDTH, 16);
assert( ret );
ret = TIFFSetField(tif, TIFFTAG_TILELENGTH, 16);
assert( ret );
}
else
{
ret = TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
assert(ret);
}
ret = TIFFDeferStrileArrayWriting(tif);
assert(ret);
ret = TIFFWriteCheck( tif, tiled, "test" );
assert(ret);
ret = TIFFWriteDirectory( tif );
assert(ret);
/* Create other directory */
TIFFFreeDirectory( tif );
TIFFCreateDirectory( tif );
ret = TIFFSetField( tif, TIFFTAG_SUBFILETYPE, FILETYPE_PAGE );
assert(ret);
ret = TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
assert(ret);
ret = TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, 1);
assert(ret);
ret = TIFFSetField(tif, TIFFTAG_IMAGELENGTH, 1);
assert(ret);
ret = TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8);
assert(ret);
ret = TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 1);
assert(ret);
ret = TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
assert(ret);
ret = TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
assert(ret);
ret = TIFFDeferStrileArrayWriting(tif);
assert(ret);
ret = TIFFWriteCheck( tif, 0, "test" );
assert(ret);
ret = TIFFWriteDirectory( tif );
assert(ret);
/* Force writing of strile arrays */
ret = TIFFSetDirectory( tif, 0 );
assert(ret);
ret = TIFFForceStrileArrayWriting(tif);
assert(ret);
ret = TIFFSetDirectory( tif, 1 );
assert(ret);
ret = TIFFForceStrileArrayWriting(tif);
assert(ret);
/* Now write data on frist directory */
ret = TIFFSetDirectory( tif, 0 );
assert(ret);
if( tiled )
{
int j;
for( j = 0; j < (height+15) / 16; j++ )
{
unsigned char tilebuffer[256];
memset(tilebuffer, (unsigned char)j, 256);
ret = TIFFWriteEncodedTile( tif, j, tilebuffer, 256 );
assert(ret == 256);
}
}
else
{
for( i = 0; i < height; i++ )
{
unsigned char c = (unsigned char)i;
ret = TIFFWriteEncodedStrip( tif, i, &c, 1 );
assert(ret == 1);
if( i == 1 && height > 100000 )
i = height - 2;
}
}
TIFFClose(tif);
tif = TIFFOpen(filename, "r");
if(!tif)
{
fprintf(stderr, "cannot open %s\n", filename);
return 1;
}
if( tiled )
{
int j;
for( j = 0; j < (height+15) / 16; j++ )
{
int retry;
for( retry = 0; retry < 2; retry++ )
{
unsigned char tilebuffer[256];
unsigned char expected_c = (unsigned char)j;
memset(tilebuffer,0, 256);
ret = TIFFReadEncodedTile( tif, j, tilebuffer, 256 );
assert(ret == 256);
if( tilebuffer[0] != expected_c ||
tilebuffer[255] != expected_c )
{
fprintf(stderr, "unexpected value at tile %d: %d %d\n",
j, tilebuffer[0], tilebuffer[255]);
TIFFClose(tif);
return 1;
}
}
}
}
else
{
int j;
for( j = 0; j < height; j++ )
{
int retry;
for( retry = 0; retry < 2; retry++ )
{
unsigned char c = 0;
unsigned char expected_c = (unsigned char)j;
ret = TIFFReadEncodedStrip( tif, j, &c, 1 );
assert(ret == 1);
if( c != expected_c )
{
fprintf(stderr, "unexpected value at line %d: %d\n",
j, c);
TIFFClose(tif);
return 1;
}
}
}
}
TIFFClose(tif);
unlink(filename);
return 0;
}
int
main()
{
int tiled;
for( tiled = 0; tiled <= 1; tiled ++ )
{
if( test("w", tiled, 1) )
return 1;
if( test("w", tiled, 10) )
return 1;
if( test("w8", tiled, 1) )
return 1;
if( test("wD", tiled, 1) )
return 1;
}
return 0;
}
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