34 #define _POSIX_SOURCE 1
40 # define PNG_ZBUF_SIZE 8192
45 # define FCLOSE(file) fclose(file)
47 #ifndef PNG_STDIO_SUPPORTED
48 typedef FILE * png_FILE_p;
57 # define pngtest_debug(m) ((void)fprintf(stderr, m "\n"))
58 # define pngtest_debug1(m,p1) ((void)fprintf(stderr, m "\n", p1))
59 # define pngtest_debug2(m,p1,p2) ((void)fprintf(stderr, m "\n", p1, p2))
61 # define pngtest_debug(m) ((void)0)
62 # define pngtest_debug1(m,p1) ((void)0)
63 # define pngtest_debug2(m,p1,p2) ((void)0)
67 # define SINGLE_ROWBUF_ALLOC
75 #define CVT_PTR(ptr) (ptr)
76 #define CVT_PTR_NOCHECK(ptr) (ptr)
77 #define png_memcmp memcmp
78 #define png_memcpy memcpy
79 #define png_memset memset
85 #ifndef PNG_FLOATING_POINT_SUPPORTED
90 static float t_start, t_stop, t_decode, t_encode, t_misc;
94 #ifdef PNG_TIME_RFC1123_SUPPORTED
95 #define PNG_tIME_STRING_LENGTH 29
111 #define STDERR stdout
115 # define png_jmpbuf(png_ptr) png_ptr->jmpbuf
131 if (status_pass != pass)
133 fprintf(stdout,
"\n Pass %d: ", pass);
140 if (status_dots == 0)
142 fprintf(stdout,
"\n ");
146 fprintf(stdout,
"r");
157 fprintf(stdout,
"w");
161 #ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
172 if (png_ptr !=
NULL && row_info !=
NULL)
173 ++filters_used[*(data - 1)];
177 #ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED
204 if (row_info->color_type == 0 || row_info->color_type == 3)
209 for (n = 0, nstop=row_info->width; n<nstop; n++)
211 if (row_info->bit_depth == 1)
213 if (((*dp << pos++ ) & 0x80) == 0)
223 if (row_info->bit_depth == 2)
225 if (((*dp << (pos+=2)) & 0xc0) == 0)
235 if (row_info->bit_depth == 4)
237 if (((*dp << (pos+=4)) & 0xf0) == 0)
247 if (row_info->bit_depth == 8)
251 if (row_info->bit_depth == 16)
253 if ((*dp | *(dp+1)) == 0)
263 int color_channels = row_info->channels;
264 if (row_info->color_type > 3)color_channels--;
266 for (n = 0, nstop=row_info->width; n<nstop; n++)
268 for (channel = 0; channel < color_channels; channel++)
270 if (row_info->bit_depth == 8)
274 if (row_info->bit_depth == 16)
276 if ((*dp | *(dp+1)) == 0)
282 if (row_info->color_type > 3)
285 if (row_info->bit_depth == 16)
295 #ifndef PNG_STDIO_SUPPORTED
305 #ifdef PNG_IO_STATE_SUPPORTED
318 png_error(png_ptr,
"Incorrect operation in I/O state");
330 if (data_length != 8)
336 if (data_length != 4)
343 png_error(png_ptr,
"Bad I/O state or buffer size");
347 #ifndef USE_FAR_KEYWORD
360 check = fread(data, 1, length, (png_FILE_p)io_ptr);
368 #ifdef PNG_IO_STATE_SUPPORTED
378 #define NEAR_BUF_SIZE 1024
379 #define MIN(a,b) (a <= b ? a : b)
393 check = fread(n_data, 1, length, io_ptr);
404 read =
MIN(NEAR_BUF_SIZE, remaining);
405 err = fread(buf, 1, 1, io_ptr);
414 while (remaining != 0);
420 #ifdef PNG_IO_STATE_SUPPORTED
426 #ifdef PNG_WRITE_FLUSH_SUPPORTED
440 #ifndef USE_FAR_KEYWORD
446 check = fwrite(data, 1, length, (png_FILE_p)
png_get_io_ptr(png_ptr));
453 #ifdef PNG_IO_STATE_SUPPORTED
463 #define NEAR_BUF_SIZE 1024
464 #define MIN(a,b) (a <= b ? a : b)
479 check = fwrite(near_data, 1, length, io_ptr);
491 written =
MIN(NEAR_BUF_SIZE, remaining);
493 err = fwrite(buf, 1, written, io_ptr);
499 remaining -= written;
501 while (remaining != 0);
509 #ifdef PNG_IO_STATE_SUPPORTED
528 fprintf(
STDERR,
"%s: libpng warning: %s\n", name, message);
531 fprintf(
STDERR,
"%s: libpng warning: %s\n", test, message);
542 pngtest_warning(png_ptr, message);
551 #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
562 typedef struct memory_information
566 struct memory_information
FAR *next;
567 } memory_information;
568 typedef memory_information
FAR *memory_infop;
570 static memory_infop pinformation =
NULL;
571 static int current_allocation = 0;
572 static int maximum_allocation = 0;
573 static int total_allocation = 0;
574 static int num_allocations = 0;
597 pinfo = (memory_infop)png_malloc(png_ptr,
600 current_allocation +=
size;
601 total_allocation +=
size;
604 if (current_allocation > maximum_allocation)
605 maximum_allocation = current_allocation;
607 pinfo->pointer = png_malloc(png_ptr, size);
611 NULL, png_debug_malloc, png_debug_free);
613 if (size != 0 && pinfo->pointer ==
NULL)
615 current_allocation -=
size;
616 total_allocation -=
size;
618 "out of memory in pngtest->png_debug_malloc");
621 pinfo->next = pinformation;
622 pinformation = pinfo;
624 png_memset(pinfo->pointer, 0xdd, pinfo->size);
627 printf(
"png_malloc %lu bytes at %p\n", (
unsigned long)size,
639 fprintf(
STDERR,
"NULL pointer to png_debug_free.\n");
644 fprintf(
STDERR,
"WARNING: freeing NULL pointer\n");
651 memory_infop
FAR *ppinfo = &pinformation;
655 memory_infop pinfo = *ppinfo;
657 if (pinfo->pointer == ptr)
659 *ppinfo = pinfo->next;
660 current_allocation -= pinfo->size;
661 if (current_allocation < 0)
662 fprintf(
STDERR,
"Duplicate free of memory\n");
671 if (pinfo->next ==
NULL)
673 fprintf(
STDERR,
"Pointer %x not found\n", (
unsigned int)ptr);
677 ppinfo = &pinfo->next;
683 printf(
"Freeing %p\n", ptr);
693 #ifdef PNG_UNKNOWN_CHUNKS_SUPPORTED
725 if (chunk->name[0] == 115 && chunk->name[1] == 84 &&
726 chunk->name[2] == 69 && chunk->name[3] == 82)
729 if (chunk->size != 1)
732 if (chunk->data[0] != 0 && chunk->data[0] != 1)
736 my_user_chunk_data[0]=chunk->data[0]+1;
740 if (chunk->name[0] != 118 || chunk->name[1] != 112 ||
741 chunk->name[2] != 65 || chunk->name[3] != 103)
746 if (chunk->size != 9)
765 static png_FILE_p fpin;
766 static png_FILE_p fpout;
769 #ifdef PNG_WRITE_SUPPORTED
782 int bit_depth, color_type;
783 #ifdef PNG_SETJMP_SUPPORTED
784 #ifdef USE_FAR_KEYWORD
789 char inbuf[256], outbuf[256];
793 if ((fpin = fopen(inname,
"rb")) ==
NULL)
795 fprintf(
STDERR,
"Could not find input file %s\n", inname);
799 if ((fpout = fopen(outname,
"wb")) ==
NULL)
801 fprintf(
STDERR,
"Could not open output file %s\n", outname);
807 #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
815 #ifndef PNG_STDIO_SUPPORTED
820 #ifdef PNG_UNKNOWN_CHUNKS_SUPPORTED
821 user_chunk_data[0] = 0;
822 user_chunk_data[1] = 0;
823 user_chunk_data[2] = 0;
824 user_chunk_data[3] = 0;
829 #ifdef PNG_WRITE_SUPPORTED
830 #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
838 #ifndef PNG_STDIO_SUPPORTED
843 pngtest_debug(
"Allocating read_info, write_info and end_info structures");
844 read_info_ptr = png_create_info_struct(read_ptr);
845 end_info_ptr = png_create_info_struct(read_ptr);
846 #ifdef PNG_WRITE_SUPPORTED
847 write_info_ptr = png_create_info_struct(write_ptr);
848 write_end_info_ptr = png_create_info_struct(write_ptr);
851 #ifdef PNG_SETJMP_SUPPORTED
853 #ifdef USE_FAR_KEYWORD
854 if (setjmp(tmp_jmpbuf))
859 fprintf(
STDERR,
"%s -> %s: libpng read error\n", inname, outname);
863 #ifdef PNG_WRITE_SUPPORTED
871 #ifdef USE_FAR_KEYWORD
875 #ifdef PNG_WRITE_SUPPORTED
877 #ifdef USE_FAR_KEYWORD
879 if (setjmp(tmp_jmpbuf))
884 fprintf(
STDERR,
"%s -> %s: libpng write error\n", inname, outname);
887 #ifdef PNG_WRITE_SUPPORTED
895 #ifdef USE_FAR_KEYWORD
902 #ifdef PNG_STDIO_SUPPORTED
904 # ifdef PNG_WRITE_SUPPORTED
909 # ifdef PNG_WRITE_SUPPORTED
919 #ifdef PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED
927 if (status_dots_requested == 1)
929 #ifdef PNG_WRITE_SUPPORTED
937 #ifdef PNG_WRITE_SUPPORTED
943 #ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
947 for (i = 0; i<256; i++)
953 #ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED
958 #ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
959 # ifndef PNG_HANDLE_CHUNK_ALWAYS
960 # define PNG_HANDLE_CHUNK_ALWAYS 3
965 #ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
966 # ifndef PNG_HANDLE_CHUNK_IF_SAFE
967 # define PNG_HANDLE_CHUNK_IF_SAFE 2
980 if (
png_get_IHDR(read_ptr, read_info_ptr, &width, &height, &bit_depth,
981 &color_type, &interlace_type, &compression_type, &filter_type))
983 png_set_IHDR(write_ptr, write_info_ptr, width, height, bit_depth,
985 color_type, interlace_type, compression_type, filter_type);
991 #ifdef PNG_FIXED_POINT_SUPPORTED
992 #ifdef PNG_cHRM_SUPPORTED
994 png_fixed_point white_x, white_y, red_x, red_y, green_x, green_y, blue_x,
998 &red_x, &red_y, &green_x, &green_y, &blue_x, &blue_y))
1001 red_y, green_x, green_y, blue_x, blue_y);
1005 #ifdef PNG_gAMA_SUPPORTED
1014 #ifdef PNG_FLOATING_POINT_SUPPORTED
1015 #ifdef PNG_cHRM_SUPPORTED
1017 double white_x, white_y, red_x, red_y, green_x, green_y, blue_x,
1020 if (
png_get_cHRM(read_ptr, read_info_ptr, &white_x, &white_y, &red_x,
1021 &red_y, &green_x, &green_y, &blue_x, &blue_y))
1023 png_set_cHRM(write_ptr, write_info_ptr, white_x, white_y, red_x,
1024 red_y, green_x, green_y, blue_x, blue_y);
1028 #ifdef PNG_gAMA_SUPPORTED
1038 #ifdef PNG_iCCP_SUPPORTED
1045 if (
png_get_iCCP(read_ptr, read_info_ptr, &name, &compression_type,
1046 &profile, &proflen))
1048 png_set_iCCP(write_ptr, write_info_ptr, name, compression_type,
1053 #ifdef PNG_sRGB_SUPPORTED
1065 if (
png_get_PLTE(read_ptr, read_info_ptr, &palette, &num_palette))
1066 png_set_PLTE(write_ptr, write_info_ptr, palette, num_palette);
1068 #ifdef PNG_bKGD_SUPPORTED
1072 if (
png_get_bKGD(read_ptr, read_info_ptr, &background))
1078 #ifdef PNG_hIST_SUPPORTED
1086 #ifdef PNG_oFFs_SUPPORTED
1091 if (
png_get_oFFs(read_ptr, read_info_ptr, &offset_x, &offset_y,
1094 png_set_oFFs(write_ptr, write_info_ptr, offset_x, offset_y, unit_type);
1098 #ifdef PNG_pCAL_SUPPORTED
1105 if (
png_get_pCAL(read_ptr, read_info_ptr, &purpose, &X0, &X1, &type,
1106 &nparams, &units, ¶ms))
1108 png_set_pCAL(write_ptr, write_info_ptr, purpose, X0, X1, type,
1109 nparams, units, params);
1113 #ifdef PNG_pHYs_SUPPORTED
1118 if (
png_get_pHYs(read_ptr, read_info_ptr, &res_x, &res_y, &unit_type))
1119 png_set_pHYs(write_ptr, write_info_ptr, res_x, res_y, unit_type);
1122 #ifdef PNG_sBIT_SUPPORTED
1130 #ifdef PNG_sCAL_SUPPORTED
1131 #ifdef PNG_FLOATING_POINT_SUPPORTED
1134 double scal_width, scal_height;
1136 if (
png_get_sCAL(read_ptr, read_info_ptr, &unit, &scal_width,
1139 png_set_sCAL(write_ptr, write_info_ptr, unit, scal_width, scal_height);
1143 #ifdef PNG_FIXED_POINT_SUPPORTED
1158 #ifdef PNG_TEXT_SUPPORTED
1163 if (
png_get_text(read_ptr, read_info_ptr, &text_ptr, &num_text) > 0)
1168 printf(
"\n Text compression=%d\n", text_ptr->compression);
1170 png_set_text(write_ptr, write_info_ptr, text_ptr, num_text);
1174 #ifdef PNG_tIME_SUPPORTED
1181 #ifdef PNG_TIME_RFC1123_SUPPORTED
1196 #ifdef PNG_tRNS_SUPPORTED
1202 if (
png_get_tRNS(read_ptr, read_info_ptr, &trans_alpha, &num_trans,
1205 int sample_max = (1 << bit_depth);
1208 (
int)trans_color->gray > sample_max) ||
1210 ((
int)trans_color->red > sample_max ||
1211 (
int)trans_color->green > sample_max ||
1212 (
int)trans_color->blue > sample_max))))
1213 png_set_tRNS(write_ptr, write_info_ptr, trans_alpha, num_trans,
1218 #ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
1233 for (i = 0; i < num_unknowns; i++)
1240 #ifdef PNG_WRITE_SUPPORTED
1248 #ifdef PNG_UNKNOWN_CHUNKS_SUPPORTED
1249 if (user_chunk_data[0] != 0)
1257 fprintf(
STDERR,
"\n stereo mode = %lu\n",
1258 (
unsigned long)(user_chunk_data[0] - 1));
1260 ster_chunk_data[0]=(
unsigned char)(user_chunk_data[0] - 1);
1264 if (user_chunk_data[1] != 0 || user_chunk_data[2] != 0)
1266 png_byte png_vpAg[5] = {118, 112, 65, 103,
'\0'};
1272 fprintf(
STDERR,
" vpAg = %lu x %lu, units = %lu\n",
1273 (
unsigned long)user_chunk_data[1],
1274 (
unsigned long)user_chunk_data[2],
1275 (
unsigned long)user_chunk_data[3]);
1279 vpag_chunk_data[8] = (
unsigned char)(user_chunk_data[3] & 0xff);
1286 #ifdef SINGLE_ROWBUF_ALLOC
1288 row_buf = (
png_bytep)png_malloc(read_ptr,
1295 #if defined(PNG_READ_INTERLACING_SUPPORTED) || \
1296 defined(PNG_WRITE_INTERLACING_SUPPORTED)
1298 # ifdef PNG_WRITE_SUPPORTED
1305 #ifdef PNGTEST_TIMING
1306 t_stop = (float)clock();
1307 t_misc += (t_stop - t_start);
1310 for (pass = 0; pass < num_pass; pass++)
1313 for (y = 0; y <
height; y++)
1315 #ifndef SINGLE_ROWBUF_ALLOC
1316 pngtest_debug2(
"Allocating row buffer (pass %d, y = %u)...", pass, y);
1317 row_buf = (
png_bytep)png_malloc(read_ptr,
1326 #ifdef PNG_WRITE_SUPPORTED
1327 #ifdef PNGTEST_TIMING
1328 t_stop = (float)clock();
1329 t_decode += (t_stop - t_start);
1333 #ifdef PNGTEST_TIMING
1334 t_stop = (float)clock();
1335 t_encode += (t_stop - t_start);
1340 #ifndef SINGLE_ROWBUF_ALLOC
1348 #ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
1351 #ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
1358 #ifdef PNG_TEXT_SUPPORTED
1363 if (
png_get_text(read_ptr, end_info_ptr, &text_ptr, &num_text) > 0)
1366 png_set_text(write_ptr, write_end_info_ptr, text_ptr, num_text);
1370 #ifdef PNG_tIME_SUPPORTED
1377 #ifdef PNG_TIME_RFC1123_SUPPORTED
1391 #ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
1406 for (i = 0; i < num_unknowns; i++)
1412 #ifdef PNG_WRITE_SUPPORTED
1416 #ifdef PNG_EASY_ACCESS_SUPPORTED
1422 fprintf(
STDERR,
"\n Image width = %lu, height = %lu\n",
1423 (
unsigned long)iwidth, (
unsigned long)iheight);
1428 #ifdef SINGLE_ROWBUF_ALLOC
1433 pngtest_debug(
"destroying read_ptr, read_info_ptr, end_info_ptr");
1435 #ifdef PNG_WRITE_SUPPORTED
1447 if ((fpin = fopen(inname,
"rb")) ==
NULL)
1449 fprintf(
STDERR,
"Could not find file %s\n", inname);
1453 if ((fpout = fopen(outname,
"rb")) ==
NULL)
1455 fprintf(
STDERR,
"Could not find file %s\n", outname);
1464 num_in = fread(inbuf, 1, 1, fpin);
1465 num_out = fread(outbuf, 1, 1, fpout);
1467 if (num_in != num_out)
1469 fprintf(
STDERR,
"\nFiles %s and %s are of a different size\n",
1472 if (wrote_question == 0)
1475 " Was %s written with the same maximum IDAT chunk size (%d bytes),",
1478 "\n filtering heuristic (libpng default), compression");
1480 " level (zlib default),\n and zlib version (%s)?\n\n",
1500 fprintf(
STDERR,
"\nFiles %s and %s are different\n", inname, outname);
1502 if (wrote_question == 0)
1505 " Was %s written with the same maximum IDAT chunk size (%d bytes),",
1508 "\n filtering heuristic (libpng default), compression");
1510 " level (zlib default),\n and zlib version (%s)?\n\n",
1551 fprintf(
STDERR,
" library (%lu):%s",
1564 #if defined(MAXSEG_64K) && !defined(PNG_MAX_MALLOC_64K)
1565 fprintf(
STDERR,
" NOTE: Zlib compiled for max 64k, libpng not\n");
1568 #if !defined(MAXSEG_64K) && defined(PNG_MAX_MALLOC_64K)
1569 fprintf(
STDERR,
" NOTE: libpng compiled for max 64k, zlib not\n");
1575 "Warning: versions are different between png.h and png.c\n");
1583 if (strcmp(argv[1],
"-m") == 0)
1586 status_dots_requested = 0;
1589 else if (strcmp(argv[1],
"-mv") == 0 ||
1590 strcmp(argv[1],
"-vm") == 0 )
1594 status_dots_requested = 1;
1597 else if (strcmp(argv[1],
"-v") == 0)
1600 status_dots_requested = 1;
1604 else if (strcmp(argv[1],
"--strict") == 0)
1606 status_dots_requested = 0;
1615 status_dots_requested = 0;
1619 if (!multiple && argc == 3 +
verbose)
1622 if ((!multiple && argc > 3 +
verbose) || (multiple && argc < 2))
1625 "usage: %s [infile.png] [outfile.png]\n\t%s -m {infile.png}\n",
1628 " reads/writes one PNG file (without -m) or multiple files (-m)\n");
1630 " with -m %s is used as a temporary file\n", outname);
1637 #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
1638 int allocation_now = current_allocation;
1640 for (i=2; i<argc; ++
i)
1643 fprintf(
STDERR,
"\n Testing %s:", argv[i]);
1647 #ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
1650 #ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED
1651 fprintf(
STDERR,
"\n PASS (%lu zero samples)\n",
1652 (
unsigned long)zero_samples);
1654 fprintf(
STDERR,
" PASS\n");
1656 #ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
1657 for (k = 0; k<256; k++)
1658 if (filters_used[k])
1659 fprintf(
STDERR,
" Filter %d was used %lu times\n",
1660 k, (
unsigned long)filters_used[k]);
1662 #ifdef PNG_TIME_RFC1123_SUPPORTED
1672 fprintf(
STDERR,
" FAIL\n");
1675 #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
1676 if (allocation_now != current_allocation)
1677 fprintf(
STDERR,
"MEMORY ERROR: %d bytes lost\n",
1678 current_allocation - allocation_now);
1680 if (current_allocation != 0)
1682 memory_infop pinfo = pinformation;
1684 fprintf(
STDERR,
"MEMORY ERROR: %d bytes still allocated\n",
1685 current_allocation);
1687 while (pinfo !=
NULL)
1689 fprintf(
STDERR,
" %lu bytes at %x\n",
1690 (
unsigned long)pinfo->size,
1691 (
unsigned int)pinfo->pointer);
1692 pinfo = pinfo->next;
1697 #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
1698 fprintf(
STDERR,
" Current memory allocation: %10d bytes\n",
1699 current_allocation);
1700 fprintf(
STDERR,
" Maximum memory allocation: %10d bytes\n",
1701 maximum_allocation);
1702 fprintf(
STDERR,
" Total memory allocation: %10d bytes\n",
1704 fprintf(
STDERR,
" Number of allocations: %10d\n",
1712 for (i = 0; i<3; ++
i)
1715 #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
1716 int allocation_now = current_allocation;
1719 status_dots_requested = 1;
1722 status_dots_requested = 0;
1724 if (i == 0 ||
verbose == 1 || ierror != 0)
1725 fprintf(
STDERR,
"\n Testing %s:", inname);
1733 #ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
1736 #ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED
1737 fprintf(
STDERR,
"\n PASS (%lu zero samples)\n",
1738 (
unsigned long)zero_samples);
1740 fprintf(
STDERR,
" PASS\n");
1742 #ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
1743 for (k = 0; k<256; k++)
1744 if (filters_used[k])
1745 fprintf(
STDERR,
" Filter %d was used %lu times\n",
1746 k, (
unsigned long)filters_used[k]);
1748 #ifdef PNG_TIME_RFC1123_SUPPORTED
1758 fprintf(
STDERR,
"\n Testing %s:", inname);
1760 fprintf(
STDERR,
" FAIL\n");
1763 #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
1764 if (allocation_now != current_allocation)
1765 fprintf(
STDERR,
"MEMORY ERROR: %d bytes lost\n",
1766 current_allocation - allocation_now);
1768 if (current_allocation != 0)
1770 memory_infop pinfo = pinformation;
1772 fprintf(
STDERR,
"MEMORY ERROR: %d bytes still allocated\n",
1773 current_allocation);
1775 while (pinfo !=
NULL)
1777 fprintf(
STDERR,
" %lu bytes at %x\n",
1778 (
unsigned long)pinfo->size, (
unsigned int)pinfo->pointer);
1779 pinfo = pinfo->next;
1784 #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
1785 fprintf(
STDERR,
" Current memory allocation: %10d bytes\n",
1786 current_allocation);
1787 fprintf(
STDERR,
" Maximum memory allocation: %10d bytes\n",
1788 maximum_allocation);
1789 fprintf(
STDERR,
" Total memory allocation: %10d bytes\n",
1791 fprintf(
STDERR,
" Number of allocations: %10d\n",
1796 #ifdef PNGTEST_TIMING
1797 t_stop = (float)clock();
1798 t_misc += (t_stop - t_start);
1800 fprintf(
STDERR,
" CPU time used = %.3f seconds",
1801 (t_misc+t_decode+t_encode)/(
float)CLOCKS_PER_SEC);
1802 fprintf(
STDERR,
" (decoding %.3f,\n",
1803 t_decode/(
float)CLOCKS_PER_SEC);
1804 fprintf(
STDERR,
" encoding %.3f ,",
1805 t_encode/(
float)CLOCKS_PER_SEC);
1806 fprintf(
STDERR,
" other %.3f seconds)\n\n",
1807 t_misc/(
float)CLOCKS_PER_SEC);
1811 fprintf(
STDERR,
" libpng passes test\n");
1814 fprintf(
STDERR,
" libpng FAILS test\n");
1816 return (
int)(ierror != 0);
static int wrote_question
void PNGAPI png_set_IHDR(png_structp png_ptr, png_infop info_ptr, png_uint_32 width, png_uint_32 height, int bit_depth, int color_type, int interlace_type, int compression_type, int filter_type)
void PNGAPI png_set_sCAL_s(png_structp png_ptr, png_infop info_ptr, int unit, png_const_charp swidth, png_const_charp sheight)
png_size_t PNGAPI png_get_rowbytes(png_const_structp png_ptr, png_const_infop info_ptr)
png_libpng_version_1_5_9 Your_png_h_is_not_version_1_5_9
else Out of place iCCP chunk
void PNGAPI png_free_data(png_structp png_ptr, png_infop info_ptr, png_uint_32 mask, int num)
static int PNGCBAPI read_user_chunk_callback(png_struct *png_ptr, png_unknown_chunkp chunk)
GLint GLenum GLsizei GLsizei GLsizei GLint GLenum GLenum type
void PNGAPI png_set_tIME(png_structp png_ptr, png_infop info_ptr, png_const_timep mod_time)
png_uint_32 PNGAPI png_get_PLTE(png_const_structp png_ptr, png_const_infop info_ptr, png_colorp *palette, int *num_palette)
#define PNG_UNUSED(param)
int main(int argc, char **argv)
GLsizei GLenum GLuint GLuint GLsizei GLchar * message
png_uint_32 PNGAPI png_get_sCAL_s(png_const_structp png_ptr, png_const_infop info_ptr, int *unit, png_charpp width, png_charpp height)
void PNGAPI png_set_read_status_fn(png_structp png_ptr, png_read_status_ptr read_row_fn)
#define pngtest_debug1(m, p1)
png_uint_32 PNGAPI png_get_sRGB(png_const_structp png_ptr, png_const_infop info_ptr, int *file_srgb_intent)
#define PNG_INTERLACE_NONE
#define CVT_PTR_NOCHECK(ptr)
static png_uint_32 zero_samples
png_color_16 FAR * png_color_16p
void PNGAPI png_set_mem_fn(png_structp png_ptr, png_voidp mem_ptr, png_malloc_ptr malloc_fn, png_free_ptr free_fn)
#define PNG_COLOR_TYPE_RGB
void PNGAPI png_write_rows(png_structp png_ptr, png_bytepp row, png_uint_32 num_rows)
void PNGCBAPI count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data)
void PNGAPI png_read_rows(png_structp png_ptr, png_bytepp row, png_bytepp display_row, png_uint_32 num_rows)
#define PNG_LIBPNG_VER_STRING
png_error(png_ptr,"Missing IHDR before iCCP")
void PNGAPI png_set_unknown_chunks(png_structp png_ptr, png_infop info_ptr, png_const_unknown_chunkp unknowns, int num_unknowns)
#define PNG_IO_CHUNK_DATA
void PNGAPI png_write_chunk(png_structp png_ptr, png_const_bytep chunk_string, png_const_bytep data, png_size_t length)
EGLSurface EGLint EGLint EGLint EGLint height
void PNGFAPI png_set_gAMA_fixed(png_structp png_ptr, png_infop info_ptr, png_fixed_point file_gamma)
png_uint_32 PNGAPI png_get_hIST(png_const_structp png_ptr, png_const_infop info_ptr, png_uint_16p *hist)
EGLImageKHR EGLint * name
png_uint_32 PNGAPI png_get_sCAL(png_const_structp png_ptr, png_const_infop info_ptr, int *unit, double *width, double *height)
png_uint_32 PNGAPI png_get_text(png_const_structp png_ptr, png_const_infop info_ptr, png_textp *text_ptr, int *num_text)
PNG_CONST char FAR * png_const_charp
png_uint_32 PNGAPI png_get_image_width(png_const_structp png_ptr, png_const_infop info_ptr)
void PNGCBAPI read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass)
png_uint_32 PNGAPI png_get_gAMA(png_const_structp png_ptr, png_const_infop info_ptr, double *file_gamma)
static PNG_CONST char * inname
png_voidp PNGAPI png_get_error_ptr(png_const_structp png_ptr)
void PNGAPI png_set_write_fn(png_structp png_ptr, png_voidp io_ptr, png_rw_ptr write_data_fn, png_flush_ptr output_flush_fn)
void PNGAPI png_set_sCAL(png_structp png_ptr, png_infop info_ptr, int unit, double width, double height)
void PNGAPI png_set_unknown_chunk_location(png_structp png_ptr, png_infop info_ptr, int chunk, int location)
#define png_jmpbuf(png_ptr)
png_uint_32 PNGAPI png_get_tIME(png_const_structp png_ptr, png_infop info_ptr, png_timep *mod_time)
png_uint_32 PNGAPI png_get_cHRM(png_const_structp png_ptr, png_const_infop info_ptr, double *white_x, double *white_y, double *red_x, double *red_y, double *green_x, double *green_y, double *blue_x, double *blue_y)
void PNGAPI png_set_gAMA(png_structp png_ptr, png_infop info_ptr, double file_gamma)
void PNGAPI png_set_oFFs(png_structp png_ptr, png_infop info_ptr, png_int_32 offset_x, png_int_32 offset_y, int unit_type)
GLsizei const GLvoid * pointer
void PNGAPI png_destroy_info_struct(png_structp png_ptr, png_infopp info_ptr_ptr)
png_uint_32 PNGAPI png_get_image_height(png_const_structp png_ptr, png_const_infop info_ptr)
static int status_dots_requested
png_set_iCCP(png_ptr, info_ptr, png_ptr->chunkdata, compression_type,(png_bytep) png_ptr->chunkdata+prefix_length, profile_size)
png_size_t png_alloc_size_t
png_uint_32 PNGAPI png_get_pCAL(png_const_structp png_ptr, png_const_infop info_ptr, png_charp *purpose, png_int_32 *X0, png_int_32 *X1, int *type, int *nparams, png_charp *units, png_charpp *params)
png_uint_32 PNGAPI png_get_sBIT(png_const_structp png_ptr, png_infop info_ptr, png_color_8p *sig_bit)
png_byte FAR *FAR * png_bytepp
static png_uint_32 user_chunk_data[4]
void PNGAPI png_set_write_user_transform_fn(png_structp png_ptr, png_user_transform_ptr write_user_transform_fn)
void PNGAPI png_set_bKGD(png_structp png_ptr, png_infop info_ptr, png_const_color_16p background)
png_const_charp PNGAPI png_convert_to_rfc1123(png_structp png_ptr, png_const_timep ptime)
void PNGAPI png_set_sBIT(png_structp png_ptr, png_infop info_ptr, png_const_color_8p sig_bit)
png_struct FAR * png_structp
void PNGAPI png_write_info(png_structp png_ptr, png_infop info_ptr)
#define PNG_HANDLE_CHUNK_ALWAYS
void PNGAPI png_read_end(png_structp png_ptr, png_infop info_ptr)
void PNGAPI png_set_PLTE(png_structp png_ptr, png_infop info_ptr, png_const_colorp palette, int num_palette)
png_const_charp PNGAPI png_get_header_version(png_const_structp png_ptr)
void PNGAPI png_set_text_compression_strategy(png_structp png_ptr, int strategy)
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
png_uint_32 PNGAPI png_get_IHDR(png_structp png_ptr, png_infop info_ptr, png_uint_32 *width, png_uint_32 *height, int *bit_depth, int *color_type, int *interlace_type, int *compression_type, int *filter_type)
EGLSurface EGLint EGLint EGLint width
void PNGAPI png_set_cHRM(png_structp png_ptr, png_infop info_ptr, double white_x, double white_y, double red_x, double red_y, double green_x, double green_y, double blue_x, double blue_y)
char * png_libpng_version_1_5_9
png_uint_32 PNGAPI png_get_io_state(png_structp png_ptr)
void PNGAPI png_set_text(png_structp png_ptr, png_infop info_ptr, png_const_textp text_ptr, int num_text)
#define PNG_COLOR_TYPE_GRAY
png_voidp PNGAPI png_get_io_ptr(png_structp png_ptr)
void PNGAPI png_set_write_status_fn(png_structp png_ptr, png_write_status_ptr write_row_fn)
png_uint_16 FAR * png_uint_16p
int test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
void PNGAPI png_write_end(png_structp png_ptr, png_infop info_ptr)
png_uint_32 PNGAPI png_get_oFFs(png_const_structp png_ptr, png_const_infop info_ptr, png_int_32 *offset_x, png_int_32 *offset_y, int *unit_type)
void PNGFAPI png_set_cHRM_fixed(png_structp png_ptr, png_infop info_ptr, png_fixed_point white_x, png_fixed_point white_y, png_fixed_point red_x, png_fixed_point red_y, png_fixed_point green_x, png_fixed_point green_y, png_fixed_point blue_x, png_fixed_point blue_y)
static PNG_CONST char * outname
void PNGAPI png_read_info(png_structp png_ptr, png_infop info_ptr)
void PNGAPI png_set_read_fn(png_structp png_ptr, png_voidp io_ptr, png_rw_ptr read_data_fn)
void PNGAPI png_save_uint_32(png_bytep buf, png_uint_32 i)
png_uint_32 PNGAPI png_get_uint_31(png_structp png_ptr, png_const_bytep buf)
#define PNG_HANDLE_CHUNK_IF_SAFE
EGLSurface EGLint EGLint y
static png_uint_32 filters_used[256]
void PNGAPI png_set_hIST(png_structp png_ptr, png_infop info_ptr, png_const_uint_16p hist)
png_uint_32 PNGAPI png_get_tRNS(png_const_structp png_ptr, png_infop info_ptr, png_bytep *trans_alpha, int *num_trans, png_color_16p *trans_color)
void PNGCBAPI write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass)
png_uint_32 PNGFAPI png_get_gAMA_fixed(png_const_structp png_ptr, png_const_infop info_ptr, png_fixed_point *file_gamma)
void PNGAPI png_free_default(png_structp png_ptr, png_voidp ptr)
png_row_info FAR * png_row_infop
png_const_charp PNGAPI png_get_copyright(png_const_structp png_ptr)
GLenum GLuint GLsizei const GLchar * buf
void PNGAPI png_set_tRNS(png_structp png_ptr, png_infop info_ptr, png_const_bytep trans_alpha, int num_trans, png_const_color_16p trans_color)
#define PNG_HEADER_VERSION_STRING
void PNGAPI png_destroy_write_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr)
png_color_8 FAR * png_color_8p
int PNGAPI png_set_interlace_handling(png_structp png_ptr)
png_uint_32 PNGAPI png_get_cHRM_fixed(png_const_structp png_ptr, png_const_infop info_ptr, png_fixed_point *white_x, png_fixed_point *white_y, png_fixed_point *red_x, png_fixed_point *red_y, png_fixed_point *green_x, png_fixed_point *green_y, png_fixed_point *blue_x, png_fixed_point *blue_y)
png_int_32 png_fixed_point
#define PNG_WRITE_FLUSH_SUPPORTED
char FAR *FAR * png_charpp
static char tIME_string[PNG_tIME_STRING_LENGTH]
#define PNG_WRITE_INTERLACING_SUPPORTED
int PNGAPI png_get_unknown_chunks(png_const_structp png_ptr, png_const_infop info_ptr, png_unknown_chunkpp unknowns)
void PNGAPI png_set_read_user_chunk_fn(png_structp png_ptr, png_voidp user_chunk_ptr, png_user_chunk_ptr read_user_chunk_fn)
png_uint_32 PNGAPI png_get_iCCP(png_const_structp png_ptr, png_const_infop info_ptr, png_charpp name, int *compression_type, png_bytepp profile, png_uint_32 *proflen)
png_unknown_chunk FAR * png_unknown_chunkp
void PNGAPI png_set_sRGB(png_structp png_ptr, png_infop info_ptr, int srgb_intent)
void PNGAPI png_set_keep_unknown_chunks(png_structp png_ptr, int keep, png_const_bytep chunk_list, int num_chunks)
void PNGAPI png_set_read_user_transform_fn(png_structp png_ptr, png_user_transform_ptr read_user_transform_fn)
png_uint_32 PNGAPI png_get_bKGD(png_const_structp png_ptr, png_infop info_ptr, png_color_16p *background)
void PNGAPI png_set_pHYs(png_structp png_ptr, png_infop info_ptr, png_uint_32 res_x, png_uint_32 res_y, int unit_type)
png_voidp PNGAPI png_get_user_chunk_ptr(png_const_structp png_ptr)
void PNGAPI png_free(png_structp png_ptr, png_voidp ptr)
void PNGAPI png_set_pCAL(png_structp png_ptr, png_infop info_ptr, png_const_charp purpose, png_int_32 X0, png_int_32 X1, int type, int nparams, png_const_charp units, png_charpp params)
void PNGAPI png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr, png_infopp end_info_ptr_ptr)
void PNGCBAPI count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data)
static int tIME_chunk_present
#define PNG_tIME_STRING_LENGTH
void PNGAPI png_set_error_fn(png_structp png_ptr, png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warning_fn)
#define pngtest_debug2(m, p1, p2)
void PNGAPI png_init_io(png_structp png_ptr, png_FILE_p fp)
png_uint_32 PNGAPI png_get_pHYs(png_const_structp png_ptr, png_const_infop info_ptr, png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type)
png_uint_32 PNGAPI png_access_version_number(void)
png_color FAR * png_colorp