/* pngtest.c - a simple test program to test libpng
*
- * 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.)
+ * Copyright (c) 2018 Cosmin Truta
+ * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
+ * Copyright (c) 1996-1997 Andreas Dilger
+ * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
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);
+ png_const_charp str = png_convert_to_rfc1123(png_ptr, t);
- if (str == NULL)
- return 0;
+ if (str == NULL)
+ return 0;
- strcpy(ts, str);
- return 1;
+ strcpy(ts, str);
+ return 1;
}
#endif /* older libpng */
#endif
static int verbose = 0;
static int strict = 0;
static int relaxed = 0;
+static int xfail = 0;
static int unsupported_chunks = 0; /* chunk unsupported by libpng in input */
static int error_count = 0; /* count calls to png_error */
static int warning_count = 0; /* count calls to png_warning */
* png_byte pixel_depth bits per pixel (depth*channels)
*/
- /* Counts the number of zero samples (or zero pixels if color_type is 3 */
+ /* Counts the number of zero samples (or zero pixels if color_type is 3 */
- if (row_info->color_type == 0 || row_info->color_type == 3)
- {
- int pos = 0;
- png_uint_32 n, nstop;
+ if (row_info->color_type == 0 || row_info->color_type == 3)
+ {
+ int pos = 0;
+ png_uint_32 n, nstop;
- for (n = 0, nstop=row_info->width; n<nstop; n++)
- {
- if (row_info->bit_depth == 1)
- {
- if (((*dp << pos++ ) & 0x80) == 0)
- zero_samples++;
+ for (n = 0, nstop=row_info->width; n<nstop; n++)
+ {
+ if (row_info->bit_depth == 1)
+ {
+ if (((*dp << pos++ ) & 0x80) == 0)
+ zero_samples++;
- if (pos == 8)
- {
- pos = 0;
- dp++;
- }
- }
+ if (pos == 8)
+ {
+ pos = 0;
+ dp++;
+ }
+ }
- if (row_info->bit_depth == 2)
- {
- if (((*dp << (pos+=2)) & 0xc0) == 0)
- zero_samples++;
+ if (row_info->bit_depth == 2)
+ {
+ if (((*dp << (pos+=2)) & 0xc0) == 0)
+ zero_samples++;
- if (pos == 8)
- {
- pos = 0;
- dp++;
- }
- }
+ if (pos == 8)
+ {
+ pos = 0;
+ dp++;
+ }
+ }
- if (row_info->bit_depth == 4)
- {
- if (((*dp << (pos+=4)) & 0xf0) == 0)
- zero_samples++;
+ if (row_info->bit_depth == 4)
+ {
+ if (((*dp << (pos+=4)) & 0xf0) == 0)
+ zero_samples++;
- if (pos == 8)
- {
- pos = 0;
- dp++;
- }
- }
+ if (pos == 8)
+ {
+ pos = 0;
+ dp++;
+ }
+ }
- if (row_info->bit_depth == 8)
- if (*dp++ == 0)
- zero_samples++;
+ if (row_info->bit_depth == 8)
+ if (*dp++ == 0)
+ zero_samples++;
- if (row_info->bit_depth == 16)
- {
- if ((*dp | *(dp+1)) == 0)
- zero_samples++;
- dp+=2;
- }
- }
- }
- else /* Other color types */
- {
- png_uint_32 n, nstop;
- int channel;
- int color_channels = row_info->channels;
- if (row_info->color_type > 3)
- color_channels--;
-
- for (n = 0, nstop=row_info->width; n<nstop; n++)
- {
- for (channel = 0; channel < color_channels; channel++)
- {
- if (row_info->bit_depth == 8)
- if (*dp++ == 0)
- zero_samples++;
+ if (row_info->bit_depth == 16)
+ {
+ if ((*dp | *(dp+1)) == 0)
+ zero_samples++;
+ dp+=2;
+ }
+ }
+ }
+ else /* Other color types */
+ {
+ png_uint_32 n, nstop;
+ int channel;
+ int color_channels = row_info->channels;
+ if (row_info->color_type > 3)
+ color_channels--;
- if (row_info->bit_depth == 16)
- {
- if ((*dp | *(dp+1)) == 0)
- zero_samples++;
+ for (n = 0, nstop=row_info->width; n<nstop; n++)
+ {
+ for (channel = 0; channel < color_channels; channel++)
+ {
+ if (row_info->bit_depth == 8)
+ if (*dp++ == 0)
+ zero_samples++;
- dp+=2;
- }
- }
- if (row_info->color_type > 3)
- {
- dp++;
- if (row_info->bit_depth == 16)
- dp++;
- }
- }
- }
+ if (row_info->bit_depth == 16)
+ {
+ if ((*dp | *(dp+1)) == 0)
+ zero_samples++;
+
+ dp+=2;
+ }
+ }
+ if (row_info->color_type > 3)
+ {
+ dp++;
+ if (row_info->bit_depth == 16)
+ dp++;
+ }
+ }
+ }
}
#endif /* WRITE_USER_TRANSFORM */
#ifdef PNG_IO_STATE_SUPPORTED
void
-pngtest_check_io_state(png_structp png_ptr, png_size_t data_length,
- png_uint_32 io_op);
+pngtest_check_io_state(png_structp png_ptr, size_t data_length,
+ png_uint_32 io_op);
void
-pngtest_check_io_state(png_structp png_ptr, png_size_t data_length,
- png_uint_32 io_op)
+pngtest_check_io_state(png_structp png_ptr, size_t data_length,
+ png_uint_32 io_op)
{
png_uint_32 io_state = png_get_io_state(png_ptr);
int err = 0;
#endif
static void PNGCBAPI
-pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
+pngtest_read_data(png_structp png_ptr, png_bytep data, size_t length)
{
- png_size_t check = 0;
+ size_t check = 0;
png_voidp io_ptr;
- /* fread() returns 0 on error, so it is OK to store this in a png_size_t
+ /* fread() returns 0 on error, so it is OK to store this in a size_t
* instead of an int, which is what fread() actually returns.
*/
io_ptr = png_get_io_ptr(png_ptr);
* than changing the library.
*/
static void PNGCBAPI
-pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
+pngtest_write_data(png_structp png_ptr, png_bytep data, size_t length)
{
- png_size_t check;
+ size_t check;
check = fwrite(data, 1, length, (png_FILE_p)png_get_io_ptr(png_ptr));
*/
typedef struct
{
- PNG_CONST char *file_name;
+ const char *file_name;
} pngtest_error_parameters;
static void PNGCBAPI
pngtest_warning(png_structp png_ptr, png_const_charp message)
{
- PNG_CONST char *name = "UNKNOWN (ERROR!)";
+ const char *name = "UNKNOWN (ERROR!)";
pngtest_error_parameters *test =
(pngtest_error_parameters*)png_get_error_ptr(png_ptr);
if (test != NULL && test->file_name != NULL)
name = test->file_name;
- fprintf(STDERR, "%s: libpng warning: %s\n", name, message);
+ fprintf(STDERR, "\n%s: libpng warning: %s\n", name, message);
}
/* This is the default error handling function. Note that replacements for
memory_infop pinfo;
png_set_mem_fn(png_ptr, NULL, NULL, NULL);
pinfo = (memory_infop)png_malloc(png_ptr,
- (sizeof *pinfo));
+ (sizeof *pinfo));
pinfo->size = size;
current_allocation += size;
total_allocation += size;
if (verbose != 0)
printf("png_malloc %lu bytes at %p\n", (unsigned long)size,
- pinfo->pointer);
+ pinfo->pointer);
return (png_voidp)(pinfo->pointer);
}
* The unknown chunk structure contains the chunk data:
* png_byte name[5];
* png_byte *data;
- * png_size_t size;
+ * size_t size;
*
* Note that libpng has already taken care of the CRC handling.
*/
if (verbose != 0)
fprintf(STDERR, " vpAg = %lu x %lu, units = %d\n",
- (unsigned long)user_chunk_data.vpAg_width,
- (unsigned long)user_chunk_data.vpAg_height,
- user_chunk_data.vpAg_units);
+ (unsigned long)user_chunk_data.vpAg_width,
+ (unsigned long)user_chunk_data.vpAg_height,
+ user_chunk_data.vpAg_units);
png_save_uint_32(vpag_chunk_data, user_chunk_data.vpAg_width);
png_save_uint_32(vpag_chunk_data + 4, user_chunk_data.vpAg_height);
#ifdef PNG_TEXT_SUPPORTED
static void
pngtest_check_text_support(png_structp png_ptr, png_textp text_ptr,
- int num_text)
+ int num_text)
{
while (num_text > 0)
{
/* Test one file */
static int
-test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
+test_one_file(const char *inname, const char *outname)
{
static png_FILE_p fpin;
static png_FILE_p fpout; /* "static" prevents setjmp corruption */
pngtest_debug("Allocating read and write structures");
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
read_ptr =
- png_create_read_struct_2(PNG_LIBPNG_VER_STRING, NULL,
- NULL, NULL, NULL, png_debug_malloc, png_debug_free);
+ png_create_read_struct_2(PNG_LIBPNG_VER_STRING, NULL,
+ NULL, NULL, NULL, png_debug_malloc, png_debug_free);
#else
read_ptr =
- png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
+ png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
#endif
png_set_error_fn(read_ptr, &error_parameters, pngtest_error,
- pngtest_warning);
+ pngtest_warning);
#ifdef PNG_WRITE_SUPPORTED
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
write_ptr =
- png_create_write_struct_2(PNG_LIBPNG_VER_STRING, NULL,
- NULL, NULL, NULL, png_debug_malloc, png_debug_free);
+ png_create_write_struct_2(PNG_LIBPNG_VER_STRING, NULL,
+ NULL, NULL, NULL, png_debug_malloc, png_debug_free);
#else
write_ptr =
- png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
+ png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
#endif
png_set_error_fn(write_ptr, &error_parameters, pngtest_error,
- pngtest_warning);
+ pngtest_warning);
#endif
pngtest_debug("Allocating read_info, write_info and end_info structures");
read_info_ptr = png_create_info_struct(read_ptr);
#ifdef PNG_READ_USER_CHUNKS_SUPPORTED
init_callback_info(read_info_ptr);
png_set_read_user_chunk_fn(read_ptr, &user_chunk_data,
- read_user_chunk_callback);
+ read_user_chunk_callback);
#endif
#ifdef PNG_SETJMP_SUPPORTED
fprintf(STDERR, "%s -> %s: libpng read error\n", inname, outname);
png_free(read_ptr, row_buf);
row_buf = NULL;
+ if (verbose != 0)
+ fprintf(STDERR, " destroy read structs\n");
png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr);
#ifdef PNG_WRITE_SUPPORTED
+ if (verbose != 0)
+ fprintf(STDERR, " destroy write structs\n");
png_destroy_info_struct(write_ptr, &write_end_info_ptr);
png_destroy_write_struct(&write_ptr, &write_info_ptr);
#endif
if (setjmp(png_jmpbuf(write_ptr)))
{
fprintf(STDERR, "%s -> %s: libpng write error\n", inname, outname);
+ if (verbose != 0)
+ fprintf(STDERR, " destroying read structs\n");
png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr);
+ if (verbose != 0)
+ fprintf(STDERR, " destroying write structs\n");
png_destroy_info_struct(write_ptr, &write_end_info_ptr);
-#ifdef PNG_WRITE_SUPPORTED
png_destroy_write_struct(&write_ptr, &write_info_ptr);
-#endif
FCLOSE(fpin);
FCLOSE(fpout);
return (1);
#endif
#endif
+#ifdef PNG_BENIGN_ERRORS_SUPPORTED
if (strict != 0)
{
/* Treat png_benign_error() as errors on read */
png_set_benign_errors(read_ptr, 0);
-#ifdef PNG_WRITE_SUPPORTED
+# ifdef PNG_WRITE_SUPPORTED
/* Treat them as errors on write */
png_set_benign_errors(write_ptr, 0);
-#endif
+# endif
/* if strict is not set, then app warnings and errors are treated as
* warnings in release builds, but not in unstable builds; this can be
/* Allow application (pngtest) errors and warnings to pass */
png_set_benign_errors(read_ptr, 1);
-#ifdef PNG_WRITE_SUPPORTED
- png_set_benign_errors(write_ptr, 1);
+ /* Turn off CRC checking while reading */
+ png_set_crc_action(read_ptr, PNG_CRC_QUIET_USE, PNG_CRC_QUIET_USE);
+
+#ifdef PNG_IGNORE_ADLER32
+ /* Turn off ADLER32 checking while reading */
+ png_set_option(read_ptr, PNG_IGNORE_ADLER32, PNG_OPTION_ON);
#endif
+
+# ifdef PNG_WRITE_SUPPORTED
+ png_set_benign_errors(write_ptr, 1);
+# endif
+
}
+#endif /* BENIGN_ERRORS */
pngtest_debug("Initializing input and output streams");
#ifdef PNG_STDIO_SUPPORTED
# ifdef PNG_WRITE_SUPPORTED
png_set_write_fn(write_ptr, (png_voidp)fpout, pngtest_write_data,
# ifdef PNG_WRITE_FLUSH_SUPPORTED
- pngtest_flush);
+ pngtest_flush);
# else
- NULL);
+ NULL);
# endif
# endif
#endif
*/
#ifdef PNG_SAVE_UNKNOWN_CHUNKS_SUPPORTED
png_set_keep_unknown_chunks(read_ptr, PNG_HANDLE_CHUNK_ALWAYS,
- NULL, 0);
+ NULL, 0);
#endif
#ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
png_set_keep_unknown_chunks(write_ptr, PNG_HANDLE_CHUNK_ALWAYS,
- NULL, 0);
+ NULL, 0);
#endif
#endif
&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);
+ color_type, interlace_type, compression_type, filter_type);
/* num_passes may not be available below if interlace support is not
* provided by libpng for both read and write.
*/
#ifdef PNG_cHRM_SUPPORTED
{
png_fixed_point white_x, white_y, red_x, red_y, green_x, green_y, blue_x,
- blue_y;
+ 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) != 0)
+ &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);
+ red_y, green_x, green_y, blue_x, blue_y);
}
}
#endif
#ifdef PNG_cHRM_SUPPORTED
{
double white_x, white_y, red_x, red_y, green_x, green_y, blue_x,
- blue_y;
+ 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) != 0)
+ &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);
+ red_y, green_x, green_y, blue_x, blue_y);
}
}
#endif
int compression_type;
if (png_get_iCCP(read_ptr, read_info_ptr, &name, &compression_type,
- &profile, &proflen) != 0)
+ &profile, &proflen) != 0)
{
png_set_iCCP(write_ptr, write_info_ptr, name, compression_type,
- profile, proflen);
+ profile, proflen);
}
}
#endif
}
}
#endif
+#ifdef PNG_READ_eXIf_SUPPORTED
+ {
+ png_bytep exif=NULL;
+ png_uint_32 exif_length;
+
+ if (png_get_eXIf_1(read_ptr, read_info_ptr, &exif_length, &exif) != 0)
+ {
+ if (exif_length > 1)
+ fprintf(STDERR," eXIf type %c%c, %lu bytes\n",exif[0],exif[1],
+ (unsigned long)exif_length);
+# ifdef PNG_WRITE_eXIf_SUPPORTED
+ png_set_eXIf_1(write_ptr, write_info_ptr, exif_length, exif);
+# endif
+ }
+ }
+#endif
#ifdef PNG_hIST_SUPPORTED
{
png_uint_16p hist;
int type, nparams;
if (png_get_pCAL(read_ptr, read_info_ptr, &purpose, &X0, &X1, &type,
- &nparams, &units, ¶ms) != 0)
+ &nparams, &units, ¶ms) != 0)
{
png_set_pCAL(write_ptr, write_info_ptr, purpose, X0, X1, type,
- nparams, units, params);
+ nparams, units, params);
}
}
#endif
double scal_width, scal_height;
if (png_get_sCAL(read_ptr, read_info_ptr, &unit, &scal_width,
- &scal_height) != 0)
+ &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) != 0)
+ &scal_height) != 0)
{
png_set_sCAL_s(write_ptr, write_info_ptr, unit, scal_width,
scal_height);
{
int i;
- printf("\n");
+ fprintf(STDERR,"\n");
for (i=0; i<num_text; i++)
{
- printf(" Text compression[%d]=%d\n",
- i, text_ptr[i].compression);
+ fprintf(STDERR," Text compression[%d]=%d\n",
+ i, text_ptr[i].compression);
}
}
png_color_16p trans_color;
if (png_get_tRNS(read_ptr, read_info_ptr, &trans_alpha, &num_trans,
- &trans_color) != 0)
+ &trans_color) != 0)
{
int sample_max = (1 << bit_depth);
/* libpng doesn't reject a tRNS chunk with out-of-range samples */
{
png_unknown_chunkp unknowns;
int num_unknowns = png_get_unknown_chunks(read_ptr, read_info_ptr,
- &unknowns);
+ &unknowns);
if (num_unknowns != 0)
{
png_set_unknown_chunks(write_ptr, write_info_ptr, unknowns,
- num_unknowns);
+ num_unknowns);
#if PNG_LIBPNG_VER < 10600
/* Copy the locations from the read_info_ptr. The automatically
* generated locations in write_end_info_ptr are wrong prior to 1.6.0
int i;
for (i = 0; i < num_unknowns; i++)
png_set_unknown_chunk_location(write_ptr, write_info_ptr, i,
- unknowns[i].location);
+ unknowns[i].location);
}
#endif
}
png_write_info(write_ptr, write_info_ptr);
write_chunks(write_ptr, before_IDAT); /* after PLTE */
+
+ png_write_info(write_ptr, write_end_info_ptr);
+
+ write_chunks(write_ptr, after_IDAT); /* after IDAT */
+
+#ifdef PNG_COMPRESSION_COMPAT
+ /* Test the 'compatibility' setting here, if it is available. */
+ png_set_compression(write_ptr, PNG_COMPRESSION_COMPAT);
+#endif
#endif
#ifdef SINGLE_ROWBUF_ALLOC
pngtest_debug("Allocating row buffer...");
row_buf = (png_bytep)png_malloc(read_ptr,
- png_get_rowbytes(read_ptr, read_info_ptr));
+ png_get_rowbytes(read_ptr, read_info_ptr));
pngtest_debug1("\t0x%08lx", (unsigned long)row_buf);
#endif /* SINGLE_ROWBUF_ALLOC */
*/
if (png_set_interlace_handling(read_ptr) != num_passes)
png_error(write_ptr,
- "png_set_interlace_handling(read): wrong pass count ");
+ "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 ");
+ "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 */
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));
+ 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));
+ (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);
{
int i;
- printf("\n");
+ fprintf(STDERR,"\n");
for (i=0; i<num_text; i++)
{
- printf(" Text compression[%d]=%d\n",
- i, text_ptr[i].compression);
+ fprintf(STDERR," Text compression[%d]=%d\n",
+ i, text_ptr[i].compression);
}
}
}
}
#endif
+#ifdef PNG_READ_eXIf_SUPPORTED
+ {
+ png_bytep exif=NULL;
+ png_uint_32 exif_length;
+
+ if (png_get_eXIf_1(read_ptr, end_info_ptr, &exif_length, &exif) != 0)
+ {
+ if (exif_length > 1)
+ fprintf(STDERR," eXIf type %c%c, %lu bytes\n",exif[0],exif[1],
+ (unsigned long)exif_length);
+# ifdef PNG_WRITE_eXIf_SUPPORTED
+ png_set_eXIf_1(write_ptr, write_end_info_ptr, exif_length, exif);
+# endif
+ }
+ }
+#endif
#ifdef PNG_tIME_SUPPORTED
{
png_timep mod_time;
{
png_unknown_chunkp unknowns;
int num_unknowns = png_get_unknown_chunks(read_ptr, end_info_ptr,
- &unknowns);
+ &unknowns);
if (num_unknowns != 0)
{
png_set_unknown_chunks(write_ptr, write_end_info_ptr, unknowns,
- num_unknowns);
+ num_unknowns);
#if PNG_LIBPNG_VER < 10600
/* Copy the locations from the read_info_ptr. The automatically
* generated locations in write_end_info_ptr are wrong prior to 1.6.0
int i;
for (i = 0; i < num_unknowns; i++)
png_set_unknown_chunk_location(write_ptr, write_end_info_ptr, i,
- unknowns[i].location);
+ unknowns[i].location);
}
#endif
}
iwidth = png_get_image_width(write_ptr, write_info_ptr);
iheight = png_get_image_height(write_ptr, write_info_ptr);
fprintf(STDERR, "\n Image width = %lu, height = %lu\n",
- (unsigned long)iwidth, (unsigned long)iheight);
+ (unsigned long)iwidth, (unsigned long)iheight);
}
#endif
* above, but this is safe.
*/
fprintf(STDERR, "\n %s: %d libpng errors found (%d warnings)",
- inname, error_count, warning_count);
+ inname, error_count, warning_count);
if (strict != 0)
return (1);
else if (unsupported_chunks > 0)
{
fprintf(STDERR, "\n %s: unsupported chunks (%d)%s",
- inname, unsupported_chunks, strict ? ": IGNORED --strict!" : "");
+ inname, unsupported_chunks, strict ? ": IGNORED --strict!" : "");
}
# endif
else if (warning_count > 0)
{
fprintf(STDERR, "\n %s: %d libpng warnings found",
- inname, warning_count);
+ inname, warning_count);
if (strict != 0)
return (1);
for (;;)
{
static int wrote_question = 0;
- png_size_t num_in, num_out;
+ size_t num_in, num_out;
char inbuf[256], outbuf[256];
num_in = fread(inbuf, 1, sizeof inbuf, fpin);
if (num_in != num_out)
{
fprintf(STDERR, "\nFiles %s and %s are of a different size\n",
- inname, outname);
+ inname, outname);
if (wrote_question == 0 && unsupported_chunks == 0)
{
fprintf(STDERR,
- " Was %s written with the same maximum IDAT chunk size (%d bytes),",
- inname, PNG_ZBUF_SIZE);
+ " Was %s written with the same maximum IDAT"
+ " chunk size (%d bytes),",
+ inname, PNG_ZBUF_SIZE);
fprintf(STDERR,
- "\n filtering heuristic (libpng default), compression");
+ "\n filtering heuristic (libpng default), compression");
fprintf(STDERR,
- " level (zlib default),\n and zlib version (%s)?\n\n",
- ZLIB_VERSION);
+ " level (zlib default),\n and zlib version (%s)?\n\n",
+ ZLIB_VERSION);
wrote_question = 1;
}
if (memcmp(inbuf, outbuf, num_in))
{
fprintf(STDERR, "\nFiles %s and %s are different\n", inname,
- outname);
+ outname);
if (wrote_question == 0 && unsupported_chunks == 0)
{
fprintf(STDERR,
- " Was %s written with the same maximum IDAT chunk size (%d bytes),",
+ " Was %s written with the same maximum"
+ " IDAT chunk size (%d bytes),",
inname, PNG_ZBUF_SIZE);
fprintf(STDERR,
- "\n filtering heuristic (libpng default), compression");
+ "\n filtering heuristic (libpng default), compression");
fprintf(STDERR,
- " level (zlib default),\n and zlib version (%s)?\n\n",
+ " level (zlib default),\n and zlib version (%s)?\n\n",
ZLIB_VERSION);
wrote_question = 1;
}
/* Input and output filenames */
#ifdef RISCOS
-static PNG_CONST char *inname = "pngtest/png";
-static PNG_CONST char *outname = "pngout/png";
+static const char *inname = "pngtest/png";
+static const char *outname = "pngout/png";
#else
-static PNG_CONST char *inname = "pngtest.png";
-static PNG_CONST char *outname = "pngout.png";
+static const char *inname = "pngtest.png";
+static const char *outname = "pngout.png";
#endif
int
fprintf(STDERR, "%s", png_get_copyright(NULL));
/* Show the version of libpng used in building the library */
fprintf(STDERR, " library (%lu):%s",
- (unsigned long)png_access_version_number(),
- png_get_header_version(NULL));
+ (unsigned long)png_access_version_number(),
+ png_get_header_version(NULL));
/* Show the version of libpng used in building the application */
fprintf(STDERR, " pngtest (%lu):%s", (unsigned long)PNG_LIBPNG_VER,
- PNG_HEADER_VERSION_STRING);
+ PNG_HEADER_VERSION_STRING);
/* Do some consistency checking on the memory allocation settings, I'm
* not sure this matters, but it is nice to know, the first of these
if (strcmp(png_libpng_ver, PNG_LIBPNG_VER_STRING))
{
fprintf(STDERR,
- "Warning: versions are different between png.h and png.c\n");
+ "Warning: versions are different between png.h and png.c\n");
fprintf(STDERR, " png.h version: %s\n", PNG_LIBPNG_VER_STRING);
fprintf(STDERR, " png.c version: %s\n\n", png_libpng_ver);
++ierror;
inname = argv[2];
strict++;
relaxed = 0;
+ multiple=1;
}
else if (strcmp(argv[1], "--relaxed") == 0)
inname = argv[2];
strict = 0;
relaxed++;
+ multiple=1;
+ }
+ else if (strcmp(argv[1], "--xfail") == 0)
+ {
+ status_dots_requested = 0;
+ verbose = 1;
+ inname = argv[2];
+ strict = 0;
+ xfail++;
+ relaxed++;
+ multiple=1;
}
else
}
if (multiple == 0 && argc == 3 + verbose)
- outname = argv[2 + verbose];
+ outname = argv[2 + verbose];
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",
- argv[0], argv[0]);
- fprintf(STDERR,
- " reads/writes one PNG file (without -m) or multiple files (-m)\n");
- fprintf(STDERR,
- " with -m %s is used as a temporary file\n", outname);
- exit(1);
+ fprintf(STDERR,
+ "usage: %s [infile.png] [outfile.png]\n\t%s -m {infile.png}\n",
+ argv[0], argv[0]);
+ fprintf(STDERR,
+ " reads/writes one PNG file (without -m) or multiple files (-m)\n");
+ fprintf(STDERR,
+ " with -m %s is used as a temporary file\n", outname);
+ exit(1);
}
if (multiple != 0)
{
#ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED
fprintf(STDERR, "\n PASS (%lu zero samples)\n",
- (unsigned long)zero_samples);
+ (unsigned long)zero_samples);
#else
fprintf(STDERR, " PASS\n");
#endif
else
{
- fprintf(STDERR, " FAIL\n");
- ierror += kerror;
+ if (xfail)
+ fprintf(STDERR, " XFAIL\n");
+ else
+ {
+ fprintf(STDERR, " FAIL\n");
+ ierror += kerror;
+ }
}
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
if (allocation_now != current_allocation)
fprintf(STDERR, "MEMORY ERROR: %d bytes lost\n",
- current_allocation - allocation_now);
+ current_allocation - allocation_now);
if (current_allocation != 0)
{
memory_infop pinfo = pinformation;
fprintf(STDERR, "MEMORY ERROR: %d bytes still allocated\n",
- current_allocation);
+ current_allocation);
while (pinfo != NULL)
{
fprintf(STDERR, " %lu bytes at %p\n",
- (unsigned long)pinfo->size,
- pinfo->pointer);
+ (unsigned long)pinfo->size,
+ pinfo->pointer);
pinfo = pinfo->next;
}
}
}
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
fprintf(STDERR, " Current memory allocation: %10d bytes\n",
- current_allocation);
+ current_allocation);
fprintf(STDERR, " Maximum memory allocation: %10d bytes\n",
- maximum_allocation);
+ maximum_allocation);
fprintf(STDERR, " Total memory allocation: %10d bytes\n",
- total_allocation);
+ total_allocation);
fprintf(STDERR, " Number of allocations: %10d\n",
- num_allocations);
+ num_allocations);
#endif
}
{
#ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED
fprintf(STDERR, "\n PASS (%lu zero samples)\n",
- (unsigned long)zero_samples);
+ (unsigned long)zero_samples);
#else
fprintf(STDERR, " PASS\n");
#endif
#endif
}
- fprintf(STDERR, " FAIL\n");
- ierror += kerror;
+ if (xfail)
+ fprintf(STDERR, " XFAIL\n");
+ else
+ {
+ fprintf(STDERR, " FAIL\n");
+ ierror += kerror;
+ }
}
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
if (allocation_now != current_allocation)
fprintf(STDERR, "MEMORY ERROR: %d bytes lost\n",
- current_allocation - allocation_now);
+ current_allocation - allocation_now);
if (current_allocation != 0)
{
memory_infop pinfo = pinformation;
fprintf(STDERR, "MEMORY ERROR: %d bytes still allocated\n",
- current_allocation);
+ current_allocation);
while (pinfo != NULL)
{
fprintf(STDERR, " %lu bytes at %p\n",
- (unsigned long)pinfo->size, pinfo->pointer);
+ (unsigned long)pinfo->size, pinfo->pointer);
pinfo = pinfo->next;
}
}
}
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
fprintf(STDERR, " Current memory allocation: %10d bytes\n",
- current_allocation);
+ current_allocation);
fprintf(STDERR, " Maximum memory allocation: %10d bytes\n",
- maximum_allocation);
+ maximum_allocation);
fprintf(STDERR, " Total memory allocation: %10d bytes\n",
- total_allocation);
+ total_allocation);
fprintf(STDERR, " Number of allocations: %10d\n",
- num_allocations);
+ num_allocations);
#endif
}
t_misc += (t_stop - t_start);
t_start = t_stop;
fprintf(STDERR, " CPU time used = %.3f seconds",
- (t_misc+t_decode+t_encode)/(float)CLOCKS_PER_SEC);
+ (t_misc+t_decode+t_encode)/(float)CLOCKS_PER_SEC);
fprintf(STDERR, " (decoding %.3f,\n",
- t_decode/(float)CLOCKS_PER_SEC);
+ t_decode/(float)CLOCKS_PER_SEC);
fprintf(STDERR, " encoding %.3f ,",
- t_encode/(float)CLOCKS_PER_SEC);
+ t_encode/(float)CLOCKS_PER_SEC);
fprintf(STDERR, " other %.3f seconds)\n\n",
- t_misc/(float)CLOCKS_PER_SEC);
+ t_misc/(float)CLOCKS_PER_SEC);
#endif
if (ierror == 0)
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));
+ (unsigned long) png_get_user_width_max(dummy_ptr));
fprintf(STDERR, " height_max = %lu\n",
- (unsigned long) png_get_user_height_max(dummy_ptr));
+ (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));
+ (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));
+ (unsigned long) png_get_chunk_malloc_max(dummy_ptr));
png_destroy_read_struct(&dummy_ptr, NULL, NULL);
return (int)(ierror != 0);
main(void)
{
fprintf(STDERR,
- " test ignored because libpng was not built with read support\n");
+ " test ignored because libpng was not built with read support\n");
/* And skip this test */
return PNG_LIBPNG_VER < 10600 ? 0 : 77;
}
#endif
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_6_21 Your_png_h_is_not_version_1_6_21;
+typedef png_libpng_version_1_6_36 Your_png_h_is_not_version_1_6_36;