/* pngtest.c - a simple test program to test libpng
*
- * Last changed in libpng 1.6.11 [June 5, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.5.25 [December 3, 2015]
+ * Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
defined PNG_READ_sBIT_SUPPORTED &&\
defined PNG_READ_sCAL_SUPPORTED &&\
defined PNG_READ_sRGB_SUPPORTED &&\
+ defined PNG_READ_sPLT_SUPPORTED &&\
defined PNG_READ_tEXt_SUPPORTED &&\
defined PNG_READ_tIME_SUPPORTED &&\
defined PNG_READ_zTXt_SUPPORTED &&\
- defined PNG_WRITE_INTERLACING_SUPPORTED
+ (defined PNG_WRITE_INTERLACING_SUPPORTED || PNG_LIBPNG_VER >= 10700)
#ifdef PNG_ZLIB_HEADER
# include PNG_ZLIB_HEADER /* defined by pnglibconf.h from 1.7 */
# define SINGLE_ROWBUF_ALLOC /* Makes buffer overruns easier to nail */
#endif
+#ifndef PNG_UNUSED
+# define PNG_UNUSED(param) (void)param;
+#endif
+
/* Turn on CPU timing
#define PNGTEST_TIMING
*/
#define PNG_tIME_STRING_LENGTH 29
static int tIME_chunk_present = 0;
static char tIME_string[PNG_tIME_STRING_LENGTH] = "tIME chunk is not present";
+
+#if PNG_LIBPNG_VER < 10619
+#define png_convert_to_rfc1123_buffer(ts, t) tIME_to_str(read_ptr, ts, t)
+
+static int
+tIME_to_str(png_structp png_ptr, png_charp ts, png_const_timep t)
+{
+ png_const_charp str = png_convert_to_rfc1123(png_ptr, t);
+
+ if (str == NULL)
+ return 0;
+
+ strcpy(ts, str);
+ return 1;
+}
+#endif /* older libpng */
#endif
static int verbose = 0;
#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
-/* Example of using user transform callback (we don't transform anything,
- * but merely examine the row filters. We set this to 256 rather than
- * 5 in case illegal filter values are present.)
+/* Example of using a user transform callback (doesn't do anything at present).
*/
-static png_uint_32 filters_used[256];
static void PNGCBAPI
-count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data)
+read_user_callback(png_structp png_ptr, png_row_infop row_info, png_bytep data)
{
- if (png_ptr != NULL && row_info != NULL)
- ++filters_used[*(data - 1)];
+ PNG_UNUSED(png_ptr)
+ PNG_UNUSED(row_info)
+ PNG_UNUSED(data)
}
#endif
png_uint_32 n, nstop;
int channel;
int color_channels = row_info->channels;
- if (row_info->color_type > 3)color_channels--;
+ if (row_info->color_type > 3)
+ color_channels--;
for (n = 0, nstop=row_info->width; n<nstop; n++)
{
}
}
}
-#endif /* PNG_WRITE_USER_TRANSFORM_SUPPORTED */
+#endif /* WRITE_USER_TRANSFORM */
#ifndef PNG_STDIO_SUPPORTED
/* START of code to validate stdio-free compilation */
pngtest_check_io_state(png_ptr, length, PNG_IO_WRITING);
#endif
}
-#endif /* !PNG_STDIO_SUPPORTED */
+#endif /* !STDIO */
/* This function is called when there is a warning, but the library thinks
* it can continue anyway. Replacement functions don't have to do anything
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
/* Allocate memory. For reasonable files, size should never exceed
- * 64K. However, zlib may allocate more then 64K if you don't tell
+ * 64K. However, zlib may allocate more than 64K if you don't tell
* it not to. See zconf.h and png.h for more information. zlib does
* need to allocate exactly 64K, so whatever you call here must
* have the ability to do that.
}
/* Unlink the element from the list. */
+ if (pinformation != NULL)
{
memory_infop *ppinfo = &pinformation;
/* We must free the list element too, but first kill
the memory that is to be freed. */
memset(ptr, 0x55, pinfo->size);
- if (pinfo != NULL)
- free(pinfo);
+ free(pinfo);
pinfo = NULL;
break;
}
if (pinfo->next == NULL)
{
- fprintf(STDERR, "Pointer %x not found\n", (unsigned int)ptr);
+ fprintf(STDERR, "Pointer %p not found\n", ptr);
break;
}
free(ptr);
ptr = NULL;
}
-#endif /* PNG_USER_MEM_SUPPORTED && PNG_DEBUG */
+#endif /* USER_MEM && DEBUG */
/* END of code to test memory allocation/deallocation */
{
int location;
- if ((data->location[0] & what) || (data->location[1] & what))
+ if ((data->location[0] & what) != 0 || (data->location[1] & what) != 0)
return 0; /* already have one of these */
- /* Find where we are (the code below zeros info_ptr to indicate that the
+ /* Find where we are (the code below zeroes info_ptr to indicate that the
* chunks before the first IDAT have been read.)
*/
if (data->info_ptr == NULL) /* after IDAT */
location = what | after_IDAT;
- else if (png_get_valid(png_ptr, data->info_ptr, PNG_INFO_PLTE))
+ else if (png_get_valid(png_ptr, data->info_ptr, PNG_INFO_PLTE) != 0)
location = what | before_IDAT;
else
if (chunk->data[0] != 0 && chunk->data[0] != 1)
return (-1); /* Invalid mode */
- if (set_location(png_ptr, my_user_chunk_data, have_sTER))
+ if (set_location(png_ptr, my_user_chunk_data, have_sTER) != 0)
{
my_user_chunk_data->sTER_mode=chunk->data[0];
return (1);
if (chunk->size != 9)
return (-1); /* Error return */
- if (!set_location(png_ptr, my_user_chunk_data, have_vpAg))
+ if (set_location(png_ptr, my_user_chunk_data, have_vpAg) == 0)
return (0); /* duplicate vpAg */
my_user_chunk_data->vpAg_width = png_get_uint_31(png_ptr, chunk->data);
write_vpAg_chunk(write_ptr);
}
}
-#endif /* PNG_WRITE_SUPPORTED */
-#else /* !PNG_READ_USER_CHUNKS_SUPPORTED */
+#endif /* WRITE */
+#else /* !READ_USER_CHUNKS */
# define write_chunks(pp,loc) ((void)0)
#endif
/* END of code to demonstrate user chunk support */
*/
#ifdef PNG_TEXT_SUPPORTED
static void
-pngtest_check_text_support(png_const_structp png_ptr, png_textp text_ptr,
+pngtest_check_text_support(png_structp png_ptr, png_textp text_ptr,
int num_text)
{
while (num_text > 0)
case PNG_TEXT_COMPRESSION_zTXt:
# ifndef PNG_WRITE_zTXt_SUPPORTED
++unsupported_chunks;
+ /* In libpng 1.7 this now does an app-error, so stop it: */
+ text_ptr[num_text].compression = PNG_TEXT_COMPRESSION_NONE;
# endif
break;
case PNG_ITXT_COMPRESSION_zTXt:
# ifndef PNG_WRITE_iTXt_SUPPORTED
++unsupported_chunks;
+ text_ptr[num_text].compression = PNG_TEXT_COMPRESSION_NONE;
# endif
break;
png_structp write_ptr;
png_infop write_info_ptr;
png_infop write_end_info_ptr;
+#ifdef PNG_WRITE_FILTER_SUPPORTED
int interlace_preserved = 1;
-#else
+#endif /* WRITE_FILTER */
+#else /* !WRITE */
png_structp write_ptr = NULL;
png_infop write_info_ptr = NULL;
png_infop write_end_info_ptr = NULL;
-#endif
+#endif /* !WRITE */
png_bytep row_buf;
png_uint_32 y;
png_uint_32 width, height;
- int num_pass = 1, pass;
+ volatile int num_passes;
+ int pass;
int bit_depth, color_type;
row_buf = NULL;
}
#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
- {
- int i;
-
- for (i = 0; i<256; i++)
- filters_used[i] = 0;
-
- png_set_read_user_transform_fn(read_ptr, count_filters);
- }
+ png_set_read_user_transform_fn(read_ptr, read_user_callback);
#endif
#ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED
zero_samples = 0;
int interlace_type, compression_type, filter_type;
if (png_get_IHDR(read_ptr, read_info_ptr, &width, &height, &bit_depth,
- &color_type, &interlace_type, &compression_type, &filter_type))
+ &color_type, &interlace_type, &compression_type, &filter_type) != 0)
{
png_set_IHDR(write_ptr, write_info_ptr, width, height, bit_depth,
color_type, interlace_type, compression_type, filter_type);
-#ifndef PNG_READ_INTERLACING_SUPPORTED
- /* num_pass will not be set below, set it here if the image is
- * interlaced: what happens is that write interlacing is *not* turned
- * on an the partial interlaced rows are written directly.
+ /* num_passes may not be available below if interlace support is not
+ * provided by libpng for both read and write.
*/
switch (interlace_type)
{
case PNG_INTERLACE_NONE:
- num_pass = 1;
+ num_passes = 1;
break;
case PNG_INTERLACE_ADAM7:
- num_pass = 7;
- break;
+ num_passes = 7;
+ break;
default:
- png_error(read_ptr, "invalid interlace type");
- /*NOT REACHED*/
+ png_error(read_ptr, "invalid interlace type");
+ /*NOT REACHED*/
}
-#endif
}
+
+ else
+ png_error(read_ptr, "png_get_IHDR failed");
}
#ifdef PNG_FIXED_POINT_SUPPORTED
#ifdef PNG_cHRM_SUPPORTED
blue_y;
if (png_get_cHRM_fixed(read_ptr, read_info_ptr, &white_x, &white_y,
- &red_x, &red_y, &green_x, &green_y, &blue_x, &blue_y))
+ &red_x, &red_y, &green_x, &green_y, &blue_x, &blue_y) != 0)
{
png_set_cHRM_fixed(write_ptr, write_info_ptr, white_x, white_y, red_x,
red_y, green_x, green_y, blue_x, blue_y);
{
png_fixed_point gamma;
- if (png_get_gAMA_fixed(read_ptr, read_info_ptr, &gamma))
+ if (png_get_gAMA_fixed(read_ptr, read_info_ptr, &gamma) != 0)
png_set_gAMA_fixed(write_ptr, write_info_ptr, gamma);
}
#endif
blue_y;
if (png_get_cHRM(read_ptr, read_info_ptr, &white_x, &white_y, &red_x,
- &red_y, &green_x, &green_y, &blue_x, &blue_y))
+ &red_y, &green_x, &green_y, &blue_x, &blue_y) != 0)
{
png_set_cHRM(write_ptr, write_info_ptr, white_x, white_y, red_x,
red_y, green_x, green_y, blue_x, blue_y);
{
double gamma;
- if (png_get_gAMA(read_ptr, read_info_ptr, &gamma))
+ if (png_get_gAMA(read_ptr, read_info_ptr, &gamma) != 0)
png_set_gAMA(write_ptr, write_info_ptr, gamma);
}
#endif
int compression_type;
if (png_get_iCCP(read_ptr, read_info_ptr, &name, &compression_type,
- &profile, &proflen))
+ &profile, &proflen) != 0)
{
png_set_iCCP(write_ptr, write_info_ptr, name, compression_type,
profile, proflen);
{
int intent;
- if (png_get_sRGB(read_ptr, read_info_ptr, &intent))
+ if (png_get_sRGB(read_ptr, read_info_ptr, &intent) != 0)
png_set_sRGB(write_ptr, write_info_ptr, intent);
}
#endif
png_colorp palette;
int num_palette;
- if (png_get_PLTE(read_ptr, read_info_ptr, &palette, &num_palette))
+ if (png_get_PLTE(read_ptr, read_info_ptr, &palette, &num_palette) != 0)
png_set_PLTE(write_ptr, write_info_ptr, palette, num_palette);
}
#ifdef PNG_bKGD_SUPPORTED
{
png_color_16p background;
- if (png_get_bKGD(read_ptr, read_info_ptr, &background))
+ if (png_get_bKGD(read_ptr, read_info_ptr, &background) != 0)
{
png_set_bKGD(write_ptr, write_info_ptr, background);
}
{
png_uint_16p hist;
- if (png_get_hIST(read_ptr, read_info_ptr, &hist))
+ if (png_get_hIST(read_ptr, read_info_ptr, &hist) != 0)
png_set_hIST(write_ptr, write_info_ptr, hist);
}
#endif
int unit_type;
if (png_get_oFFs(read_ptr, read_info_ptr, &offset_x, &offset_y,
- &unit_type))
+ &unit_type) != 0)
{
png_set_oFFs(write_ptr, write_info_ptr, offset_x, offset_y, unit_type);
}
int type, nparams;
if (png_get_pCAL(read_ptr, read_info_ptr, &purpose, &X0, &X1, &type,
- &nparams, &units, ¶ms))
+ &nparams, &units, ¶ms) != 0)
{
png_set_pCAL(write_ptr, write_info_ptr, purpose, X0, X1, type,
nparams, units, params);
png_uint_32 res_x, res_y;
int unit_type;
- if (png_get_pHYs(read_ptr, read_info_ptr, &res_x, &res_y, &unit_type))
+ if (png_get_pHYs(read_ptr, read_info_ptr, &res_x, &res_y,
+ &unit_type) != 0)
png_set_pHYs(write_ptr, write_info_ptr, res_x, res_y, unit_type);
}
#endif
{
png_color_8p sig_bit;
- if (png_get_sBIT(read_ptr, read_info_ptr, &sig_bit))
+ if (png_get_sBIT(read_ptr, read_info_ptr, &sig_bit) != 0)
png_set_sBIT(write_ptr, write_info_ptr, sig_bit);
}
#endif
double scal_width, scal_height;
if (png_get_sCAL(read_ptr, read_info_ptr, &unit, &scal_width,
- &scal_height))
+ &scal_height) != 0)
{
png_set_sCAL(write_ptr, write_info_ptr, unit, scal_width, scal_height);
}
png_charp scal_width, scal_height;
if (png_get_sCAL_s(read_ptr, read_info_ptr, &unit, &scal_width,
- &scal_height))
+ &scal_height) != 0)
{
png_set_sCAL_s(write_ptr, write_info_ptr, unit, scal_width,
scal_height);
#endif
#endif
#endif
+
+#ifdef PNG_sPLT_SUPPORTED
+ {
+ png_sPLT_tp entries;
+
+ int num_entries = (int) png_get_sPLT(read_ptr, read_info_ptr, &entries);
+ if (num_entries)
+ {
+ png_set_sPLT(write_ptr, write_info_ptr, entries, num_entries);
+ }
+ }
+#endif
+
#ifdef PNG_TEXT_SUPPORTED
{
png_textp text_ptr;
{
png_timep mod_time;
- if (png_get_tIME(read_ptr, read_info_ptr, &mod_time))
+ if (png_get_tIME(read_ptr, read_info_ptr, &mod_time) != 0)
{
png_set_tIME(write_ptr, write_info_ptr, mod_time);
#ifdef PNG_TIME_RFC1123_SUPPORTED
- if (png_convert_to_rfc1123_buffer(tIME_string, mod_time))
+ if (png_convert_to_rfc1123_buffer(tIME_string, mod_time) != 0)
tIME_string[(sizeof tIME_string) - 1] = '\0';
else
}
tIME_chunk_present++;
-#endif /* PNG_TIME_RFC1123_SUPPORTED */
+#endif /* TIME_RFC1123 */
}
}
#endif
png_color_16p trans_color;
if (png_get_tRNS(read_ptr, read_info_ptr, &trans_alpha, &num_trans,
- &trans_color))
+ &trans_color) != 0)
{
int sample_max = (1 << bit_depth);
/* libpng doesn't reject a tRNS chunk with out-of-range samples */
#endif /* SINGLE_ROWBUF_ALLOC */
pngtest_debug("Writing row data");
-#ifdef PNG_READ_INTERLACING_SUPPORTED
- num_pass = png_set_interlace_handling(read_ptr);
- if (png_set_interlace_handling(write_ptr) != num_pass)
- png_error(write_ptr, "png_set_interlace_handling: inconsistent num_pass");
-#endif
+#if defined(PNG_READ_INTERLACING_SUPPORTED) &&\
+ defined(PNG_WRITE_INTERLACING_SUPPORTED)
+ /* Both must be defined for libpng to be able to handle the interlace,
+ * otherwise it gets handled below by simply reading and writing the passes
+ * directly.
+ */
+ if (png_set_interlace_handling(read_ptr) != num_passes)
+ png_error(write_ptr,
+ "png_set_interlace_handling(read): wrong pass count ");
+ if (png_set_interlace_handling(write_ptr) != num_passes)
+ png_error(write_ptr,
+ "png_set_interlace_handling(write): wrong pass count ");
+#else /* png_set_interlace_handling not called on either read or write */
+# define calc_pass_height
+#endif /* not using libpng interlace handling */
#ifdef PNGTEST_TIMING
t_stop = (float)clock();
t_misc += (t_stop - t_start);
t_start = t_stop;
#endif
- for (pass = 0; pass < num_pass; pass++)
+ for (pass = 0; pass < num_passes; pass++)
{
+# ifdef calc_pass_height
+ png_uint_32 pass_height;
+
+ if (num_passes == 7) /* interlaced */
+ {
+ if (PNG_PASS_COLS(width, pass) > 0)
+ pass_height = PNG_PASS_ROWS(height, pass);
+
+ else
+ pass_height = 0;
+ }
+
+ else /* not interlaced */
+ pass_height = height;
+# else
+# define pass_height height
+# endif
+
pngtest_debug1("Writing row data for pass %d", pass);
- for (y = 0; y < height; y++)
+ for (y = 0; y < pass_height; y++)
{
#ifndef SINGLE_ROWBUF_ALLOC
pngtest_debug2("Allocating row buffer (pass %d, y = %u)...", pass, y);
+
row_buf = (png_bytep)png_malloc(read_ptr,
png_get_rowbytes(read_ptr, read_info_ptr));
- pngtest_debug2("\t0x%08lx (%u bytes)", (unsigned long)row_buf,
- png_get_rowbytes(read_ptr, read_info_ptr));
+ pngtest_debug2("\t0x%08lx (%lu bytes)", (unsigned long)row_buf,
+ (unsigned long)png_get_rowbytes(read_ptr, read_info_ptr));
#endif /* !SINGLE_ROWBUF_ALLOC */
png_read_rows(read_ptr, (png_bytepp)&row_buf, NULL, 1);
t_encode += (t_stop - t_start);
t_start = t_stop;
#endif
-#endif /* PNG_WRITE_SUPPORTED */
+#endif /* WRITE */
#ifndef SINGLE_ROWBUF_ALLOC
pngtest_debug2("Freeing row buffer (pass %d, y = %u)", pass, y);
{
png_timep mod_time;
- if (png_get_tIME(read_ptr, end_info_ptr, &mod_time))
+ if (png_get_tIME(read_ptr, end_info_ptr, &mod_time) != 0)
{
png_set_tIME(write_ptr, write_end_info_ptr, mod_time);
#ifdef PNG_TIME_RFC1123_SUPPORTED
- if (png_convert_to_rfc1123_buffer(tIME_string, mod_time))
+ if (png_convert_to_rfc1123_buffer(tIME_string, mod_time) != 0)
tIME_string[(sizeof tIME_string) - 1] = '\0';
else
}
tIME_chunk_present++;
-#endif /* PNG_TIME_RFC1123_SUPPORTED */
+#endif /* TIME_RFC1123 */
}
}
#endif
}
# ifdef PNG_WRITE_SUPPORTED
- /* If there we no write support nothing was written! */
+ /* If there is no write support nothing was written! */
else if (unsupported_chunks > 0)
{
fprintf(STDERR, "\n %s: unsupported chunks (%d)%s",
return (1);
}
-#ifdef PNG_WRITE_SUPPORTED /* else nothing was written */
+#if defined (PNG_WRITE_SUPPORTED) /* else nothing was written */ &&\
+ defined (PNG_WRITE_FILTER_SUPPORTED)
if (interlace_preserved != 0) /* else the files will be changed */
{
for (;;)
}
}
}
-#endif /* PNG_WRITE_SUPPORTED */
+#endif /* WRITE && WRITE_FILTER */
FCLOSE(fpin);
FCLOSE(fpout);
int multiple = 0;
int ierror = 0;
+ png_structp dummy_ptr;
+
fprintf(STDERR, "\n Testing libpng version %s\n", PNG_LIBPNG_VER_STRING);
fprintf(STDERR, " with zlib version %s\n", ZLIB_VERSION);
fprintf(STDERR, "%s", png_get_copyright(NULL));
}
}
- if (!multiple && argc == 3 + verbose)
+ if (multiple == 0 && argc == 3 + verbose)
outname = argv[2 + verbose];
- if ((!multiple && argc > 3 + verbose) || (multiple && argc < 2))
+ if ((multiple == 0 && argc > 3 + verbose) ||
+ (multiple != 0 && argc < 2))
{
fprintf(STDERR,
"usage: %s [infile.png] [outfile.png]\n\t%s -m {infile.png}\n",
{
int kerror;
fprintf(STDERR, "\n Testing %s:", argv[i]);
+#if PNG_DEBUG > 0
+ fprintf(STDERR, "\n");
+#endif
kerror = test_one_file(argv[i], outname);
if (kerror == 0)
{
-#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
- int k;
-#endif
#ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED
fprintf(STDERR, "\n PASS (%lu zero samples)\n",
(unsigned long)zero_samples);
#else
fprintf(STDERR, " PASS\n");
#endif
-#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
- for (k = 0; k<256; k++)
- if (filters_used[k])
- fprintf(STDERR, " Filter %d was used %lu times\n",
- k, (unsigned long)filters_used[k]);
-#endif
#ifdef PNG_TIME_RFC1123_SUPPORTED
- if (tIME_chunk_present != 0)
- fprintf(STDERR, " tIME = %s\n", tIME_string);
+ if (tIME_chunk_present != 0)
+ fprintf(STDERR, " tIME = %s\n", tIME_string);
- tIME_chunk_present = 0;
-#endif /* PNG_TIME_RFC1123_SUPPORTED */
+ tIME_chunk_present = 0;
+#endif /* TIME_RFC1123 */
}
else
while (pinfo != NULL)
{
- fprintf(STDERR, " %lu bytes at %x\n",
+ fprintf(STDERR, " %lu bytes at %p\n",
(unsigned long)pinfo->size,
- (unsigned int)pinfo->pointer);
+ pinfo->pointer);
pinfo = pinfo->next;
}
}
status_dots_requested = 0;
if (i == 0 || verbose == 1 || ierror != 0)
+ {
fprintf(STDERR, "\n Testing %s:", inname);
+#if PNG_DEBUG > 0
+ fprintf(STDERR, "\n");
+#endif
+ }
kerror = test_one_file(inname, outname);
{
if (verbose == 1 || i == 2)
{
-#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
- int k;
-#endif
#ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED
fprintf(STDERR, "\n PASS (%lu zero samples)\n",
(unsigned long)zero_samples);
#else
fprintf(STDERR, " PASS\n");
#endif
-#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
- for (k = 0; k<256; k++)
- if (filters_used[k])
- fprintf(STDERR, " Filter %d was used %lu times\n",
- k, (unsigned long)filters_used[k]);
-#endif
#ifdef PNG_TIME_RFC1123_SUPPORTED
if (tIME_chunk_present != 0)
fprintf(STDERR, " tIME = %s\n", tIME_string);
-#endif /* PNG_TIME_RFC1123_SUPPORTED */
+#endif /* TIME_RFC1123 */
}
}
else
{
if (verbose == 0 && i != 2)
+ {
fprintf(STDERR, "\n Testing %s:", inname);
+#if PNG_DEBUG > 0
+ fprintf(STDERR, "\n");
+#endif
+ }
fprintf(STDERR, " FAIL\n");
ierror += kerror;
while (pinfo != NULL)
{
- fprintf(STDERR, " %lu bytes at %x\n",
- (unsigned long)pinfo->size, (unsigned int)pinfo->pointer);
+ fprintf(STDERR, " %lu bytes at %p\n",
+ (unsigned long)pinfo->size, pinfo->pointer);
pinfo = pinfo->next;
}
}
else
fprintf(STDERR, " libpng FAILS test\n");
+ dummy_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
+ fprintf(STDERR, " Default limits:\n");
+ fprintf(STDERR, " width_max = %lu\n",
+ (unsigned long) png_get_user_width_max(dummy_ptr));
+ fprintf(STDERR, " height_max = %lu\n",
+ (unsigned long) png_get_user_height_max(dummy_ptr));
+ if (png_get_chunk_cache_max(dummy_ptr) == 0)
+ fprintf(STDERR, " cache_max = unlimited\n");
+ else
+ fprintf(STDERR, " cache_max = %lu\n",
+ (unsigned long) png_get_chunk_cache_max(dummy_ptr));
+ if (png_get_chunk_malloc_max(dummy_ptr) == 0)
+ fprintf(STDERR, " malloc_max = unlimited\n");
+ else
+ fprintf(STDERR, " malloc_max = %lu\n",
+ (unsigned long) png_get_chunk_malloc_max(dummy_ptr));
+ png_destroy_read_struct(&dummy_ptr, NULL, NULL);
+
return (int)(ierror != 0);
}
#else
#endif
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_6_13 Your_png_h_is_not_version_1_6_13;
+typedef png_libpng_version_1_6_21 Your_png_h_is_not_version_1_6_21;
projects / platform / upstream / libpng.git / blobdiff