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Diffstat (limited to 'Build/source/libs/libpng/pngtest.c')
| -rw-r--r-- | Build/source/libs/libpng/pngtest.c | 1563 |
1 files changed, 0 insertions, 1563 deletions
diff --git a/Build/source/libs/libpng/pngtest.c b/Build/source/libs/libpng/pngtest.c deleted file mode 100644 index 60980c27585..00000000000 --- a/Build/source/libs/libpng/pngtest.c +++ /dev/null @@ -1,1563 +0,0 @@ - -/* pngtest.c - a simple test program to test libpng - * - * Last changed in libpng 1.2.27 - [April 29, 2008] - * For conditions of distribution and use, see copyright notice in png.h - * Copyright (c) 1998-2008 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.) - * - * This program reads in a PNG image, writes it out again, and then - * compares the two files. If the files are identical, this shows that - * the basic chunk handling, filtering, and (de)compression code is working - * properly. It does not currently test all of the transforms, although - * it probably should. - * - * The program will report "FAIL" in certain legitimate cases: - * 1) when the compression level or filter selection method is changed. - * 2) when the maximum IDAT size (PNG_ZBUF_SIZE in pngconf.h) is not 8192. - * 3) unknown unsafe-to-copy ancillary chunks or unknown critical chunks - * exist in the input file. - * 4) others not listed here... - * In these cases, it is best to check with another tool such as "pngcheck" - * to see what the differences between the two files are. - * - * If a filename is given on the command-line, then this file is used - * for the input, rather than the default "pngtest.png". This allows - * testing a wide variety of files easily. You can also test a number - * of files at once by typing "pngtest -m file1.png file2.png ..." - */ - -#include "png.h" - -#if defined(_WIN32_WCE) -# if _WIN32_WCE < 211 - __error__ (f|w)printf functions are not supported on old WindowsCE.; -# endif -# include <windows.h> -# include <stdlib.h> -# define READFILE(file, data, length, check) \ - if (ReadFile(file, data, length, &check,NULL)) check = 0 -# define WRITEFILE(file, data, length, check)) \ - if (WriteFile(file, data, length, &check, NULL)) check = 0 -# define FCLOSE(file) CloseHandle(file) -#else -# include <stdio.h> -# include <stdlib.h> -# define READFILE(file, data, length, check) \ - check=(png_size_t)fread(data,(png_size_t)1,length,file) -# define WRITEFILE(file, data, length, check) \ - check=(png_size_t)fwrite(data,(png_size_t)1, length, file) -# define FCLOSE(file) fclose(file) -#endif - -#if defined(PNG_NO_STDIO) -# if defined(_WIN32_WCE) - typedef HANDLE png_FILE_p; -# else - typedef FILE * png_FILE_p; -# endif -#endif - -/* Makes pngtest verbose so we can find problems (needs to be before png.h) */ -#ifndef PNG_DEBUG -# define PNG_DEBUG 0 -#endif - -#if !PNG_DEBUG -# define SINGLE_ROWBUF_ALLOC /* makes buffer overruns easier to nail */ -#endif - -/* Turn on CPU timing -#define PNGTEST_TIMING -*/ - -#ifdef PNG_NO_FLOATING_POINT_SUPPORTED -#undef PNGTEST_TIMING -#endif - -#ifdef PNGTEST_TIMING -static float t_start, t_stop, t_decode, t_encode, t_misc; -#include <time.h> -#endif - -#if defined(PNG_TIME_RFC1123_SUPPORTED) -#define PNG_tIME_STRING_LENGTH 30 -static int tIME_chunk_present=0; -static char tIME_string[PNG_tIME_STRING_LENGTH] = "no tIME chunk present in file"; -#endif - -static int verbose = 0; - -int test_one_file PNGARG((PNG_CONST char *inname, PNG_CONST char *outname)); - -#ifdef __TURBOC__ -#include <mem.h> -#endif - -/* defined so I can write to a file on gui/windowing platforms */ -/* #define STDERR stderr */ -#define STDERR stdout /* for DOS */ - -/* example of using row callbacks to make a simple progress meter */ -static int status_pass=1; -static int status_dots_requested=0; -static int status_dots=1; - -/* In case a system header (e.g., on AIX) defined jmpbuf */ -#ifdef jmpbuf -# undef jmpbuf -#endif - -/* Define png_jmpbuf() in case we are using a pre-1.0.6 version of libpng */ -#ifndef png_jmpbuf -# define png_jmpbuf(png_ptr) png_ptr->jmpbuf -#endif - -void -#ifdef PNG_1_0_X -PNGAPI -#endif -read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass); -void -#ifdef PNG_1_0_X -PNGAPI -#endif -read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass) -{ - if(png_ptr == NULL || row_number > PNG_UINT_31_MAX) return; - if(status_pass != pass) - { - fprintf(stdout,"\n Pass %d: ",pass); - status_pass = pass; - status_dots = 31; - } - status_dots--; - if(status_dots == 0) - { - fprintf(stdout, "\n "); - status_dots=30; - } - fprintf(stdout, "r"); -} - -void -#ifdef PNG_1_0_X -PNGAPI -#endif -write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass); -void -#ifdef PNG_1_0_X -PNGAPI -#endif -write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass) -{ - if(png_ptr == NULL || row_number > PNG_UINT_31_MAX || pass > 7) return; - fprintf(stdout, "w"); -} - - -#if defined(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.) */ -static png_uint_32 filters_used[256]; -void -#ifdef PNG_1_0_X -PNGAPI -#endif -count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data); -void -#ifdef PNG_1_0_X -PNGAPI -#endif -count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data) -{ - if(png_ptr != NULL && row_info != NULL) - ++filters_used[*(data-1)]; -} -#endif - -#if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) -/* example of using user transform callback (we don't transform anything, - but merely count the zero samples) */ - -static png_uint_32 zero_samples; - -void -#ifdef PNG_1_0_X -PNGAPI -#endif -count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data); -void -#ifdef PNG_1_0_X -PNGAPI -#endif -count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) -{ - png_bytep dp = data; - if(png_ptr == NULL)return; - - /* contents of row_info: - * png_uint_32 width width of row - * png_uint_32 rowbytes number of bytes in row - * png_byte color_type color type of pixels - * png_byte bit_depth bit depth of samples - * png_byte channels number of channels (1-4) - * png_byte pixel_depth bits per pixel (depth*channels) - */ - - - /* 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; - 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(row_info->bit_depth == 2) - { - if(((*dp << (pos+=2)) & 0xc0) == 0) zero_samples++; - if(pos == 8) - { - pos = 0; - dp++; - } - } - if(row_info->bit_depth == 4) - { - if(((*dp << (pos+=4)) & 0xf0) == 0) zero_samples++; - if(pos == 8) - { - pos = 0; - dp++; - } - } - 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; - } - } - if(row_info->color_type > 3) - { - dp++; - if(row_info->bit_depth == 16)dp++; - } - } - } -} -#endif /* PNG_WRITE_USER_TRANSFORM_SUPPORTED */ - -static int wrote_question = 0; - -#if defined(PNG_NO_STDIO) -/* START of code to validate stdio-free compilation */ -/* These copies of the default read/write functions come from pngrio.c and */ -/* pngwio.c. They allow "don't include stdio" testing of the library. */ -/* This is the function that does the actual reading of data. If you are - not reading from a standard C stream, you should create a replacement - read_data function and use it at run time with png_set_read_fn(), rather - than changing the library. */ - -#ifndef USE_FAR_KEYWORD -static void -pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) -{ - png_size_t check; - - /* fread() returns 0 on error, so it is OK to store this in a png_size_t - * instead of an int, which is what fread() actually returns. - */ - READFILE((png_FILE_p)png_ptr->io_ptr, data, length, check); - - if (check != length) - { - png_error(png_ptr, "Read Error!"); - } -} -#else -/* this is the model-independent version. Since the standard I/O library - can't handle far buffers in the medium and small models, we have to copy - the data. -*/ - -#define NEAR_BUF_SIZE 1024 -#define MIN(a,b) (a <= b ? a : b) - -static void -pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) -{ - int check; - png_byte *n_data; - png_FILE_p io_ptr; - - /* Check if data really is near. If so, use usual code. */ - n_data = (png_byte *)CVT_PTR_NOCHECK(data); - io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); - if ((png_bytep)n_data == data) - { - READFILE(io_ptr, n_data, length, check); - } - else - { - png_byte buf[NEAR_BUF_SIZE]; - png_size_t read, remaining, err; - check = 0; - remaining = length; - do - { - read = MIN(NEAR_BUF_SIZE, remaining); - READFILE(io_ptr, buf, 1, err); - png_memcpy(data, buf, read); /* copy far buffer to near buffer */ - if(err != read) - break; - else - check += err; - data += read; - remaining -= read; - } - while (remaining != 0); - } - if (check != length) - { - png_error(png_ptr, "read Error"); - } -} -#endif /* USE_FAR_KEYWORD */ - -#if defined(PNG_WRITE_FLUSH_SUPPORTED) -static void -pngtest_flush(png_structp png_ptr) -{ -#if !defined(_WIN32_WCE) - png_FILE_p io_ptr; - io_ptr = (png_FILE_p)CVT_PTR((png_ptr->io_ptr)); - if (io_ptr != NULL) - fflush(io_ptr); -#endif -} -#endif - -/* This is the function that does the actual writing of data. If you are - not writing to a standard C stream, you should create a replacement - write_data function and use it at run time with png_set_write_fn(), rather - than changing the library. */ -#ifndef USE_FAR_KEYWORD -static void -pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) -{ - png_uint_32 check; - - WRITEFILE((png_FILE_p)png_ptr->io_ptr, data, length, check); - if (check != length) - { - png_error(png_ptr, "Write Error"); - } -} -#else -/* this is the model-independent version. Since the standard I/O library - can't handle far buffers in the medium and small models, we have to copy - the data. -*/ - -#define NEAR_BUF_SIZE 1024 -#define MIN(a,b) (a <= b ? a : b) - -static void -pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) -{ - png_uint_32 check; - png_byte *near_data; /* Needs to be "png_byte *" instead of "png_bytep" */ - png_FILE_p io_ptr; - - /* Check if data really is near. If so, use usual code. */ - near_data = (png_byte *)CVT_PTR_NOCHECK(data); - io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); - if ((png_bytep)near_data == data) - { - WRITEFILE(io_ptr, near_data, length, check); - } - else - { - png_byte buf[NEAR_BUF_SIZE]; - png_size_t written, remaining, err; - check = 0; - remaining = length; - do - { - written = MIN(NEAR_BUF_SIZE, remaining); - png_memcpy(buf, data, written); /* copy far buffer to near buffer */ - WRITEFILE(io_ptr, buf, written, err); - if (err != written) - break; - else - check += err; - data += written; - remaining -= written; - } - while (remaining != 0); - } - if (check != length) - { - png_error(png_ptr, "Write Error"); - } -} -#endif /* USE_FAR_KEYWORD */ -#endif /* PNG_NO_STDIO */ -/* END of code to validate stdio-free compilation */ - -/* 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 - * here if you don't want to. In the default configuration, png_ptr is - * not used, but it is passed in case it may be useful. - */ -static void -pngtest_warning(png_structp png_ptr, png_const_charp message) -{ - PNG_CONST char *name = "UNKNOWN (ERROR!)"; - if (png_ptr != NULL && png_ptr->error_ptr != NULL) - name = png_ptr->error_ptr; - fprintf(STDERR, "%s: libpng warning: %s\n", name, message); -} - -/* This is the default error handling function. Note that replacements for - * this function MUST NOT RETURN, or the program will likely crash. This - * function is used by default, or if the program supplies NULL for the - * error function pointer in png_set_error_fn(). - */ -static void -pngtest_error(png_structp png_ptr, png_const_charp message) -{ - pngtest_warning(png_ptr, message); - /* We can return because png_error calls the default handler, which is - * actually OK in this case. */ -} - -/* START of code to validate memory allocation and deallocation */ -#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 - 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. - - This piece of code can be compiled to validate max 64K allocations - by setting MAXSEG_64K in zlib zconf.h *or* PNG_MAX_MALLOC_64K. */ -typedef struct memory_information -{ - png_uint_32 size; - png_voidp pointer; - struct memory_information FAR *next; -} memory_information; -typedef memory_information FAR *memory_infop; - -static memory_infop pinformation = NULL; -static int current_allocation = 0; -static int maximum_allocation = 0; -static int total_allocation = 0; -static int num_allocations = 0; - -png_voidp png_debug_malloc PNGARG((png_structp png_ptr, png_uint_32 size)); -void png_debug_free PNGARG((png_structp png_ptr, png_voidp ptr)); - -png_voidp -png_debug_malloc(png_structp png_ptr, png_uint_32 size) -{ - - /* png_malloc has already tested for NULL; png_create_struct calls - png_debug_malloc directly, with png_ptr == NULL which is OK */ - - if (size == 0) - return (NULL); - - /* This calls the library allocator twice, once to get the requested - buffer and once to get a new free list entry. */ - { - /* Disable malloc_fn and free_fn */ - memory_infop pinfo; - png_set_mem_fn(png_ptr, NULL, NULL, NULL); - pinfo = (memory_infop)png_malloc(png_ptr, - (png_uint_32)png_sizeof (*pinfo)); - pinfo->size = size; - current_allocation += size; - total_allocation += size; - num_allocations ++; - if (current_allocation > maximum_allocation) - maximum_allocation = current_allocation; - pinfo->pointer = (png_voidp)png_malloc(png_ptr, size); - /* Restore malloc_fn and free_fn */ - png_set_mem_fn(png_ptr, png_voidp_NULL, (png_malloc_ptr)png_debug_malloc, - (png_free_ptr)png_debug_free); - if (size != 0 && pinfo->pointer == NULL) - { - current_allocation -= size; - total_allocation -= size; - png_error(png_ptr, - "out of memory in pngtest->png_debug_malloc."); - } - pinfo->next = pinformation; - pinformation = pinfo; - /* Make sure the caller isn't assuming zeroed memory. */ - png_memset(pinfo->pointer, 0xdd, pinfo->size); - if(verbose) - printf("png_malloc %lu bytes at %x\n",(unsigned long)size, - pinfo->pointer); - return (png_voidp)(pinfo->pointer); - } -} - -/* Free a pointer. It is removed from the list at the same time. */ -void -png_debug_free(png_structp png_ptr, png_voidp ptr) -{ - if (png_ptr == NULL) - fprintf(STDERR, "NULL pointer to png_debug_free.\n"); - if (ptr == 0) - { -#if 0 /* This happens all the time. */ - fprintf(STDERR, "WARNING: freeing NULL pointer\n"); -#endif - return; - } - - /* Unlink the element from the list. */ - { - memory_infop FAR *ppinfo = &pinformation; - for (;;) - { - memory_infop pinfo = *ppinfo; - if (pinfo->pointer == ptr) - { - *ppinfo = pinfo->next; - current_allocation -= pinfo->size; - if (current_allocation < 0) - fprintf(STDERR, "Duplicate free of memory\n"); - /* We must free the list element too, but first kill - the memory that is to be freed. */ - png_memset(ptr, 0x55, pinfo->size); - png_free_default(png_ptr, pinfo); - pinfo=NULL; - break; - } - if (pinfo->next == NULL) - { - fprintf(STDERR, "Pointer %x not found\n", (unsigned int)ptr); - break; - } - ppinfo = &pinfo->next; - } - } - - /* Finally free the data. */ - if(verbose) - printf("Freeing %x\n",ptr); - png_free_default(png_ptr, ptr); - ptr=NULL; -} -#endif /* PNG_USER_MEM_SUPPORTED && PNG_DEBUG */ -/* END of code to test memory allocation/deallocation */ - -/* Test one file */ -int -test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) -{ - static png_FILE_p fpin; - static png_FILE_p fpout; /* "static" prevents setjmp corruption */ - png_structp read_ptr; - png_infop read_info_ptr, end_info_ptr; -#ifdef PNG_WRITE_SUPPORTED - png_structp write_ptr; - png_infop write_info_ptr; - png_infop write_end_info_ptr; -#else - png_structp write_ptr = NULL; - png_infop write_info_ptr = NULL; - png_infop write_end_info_ptr = NULL; -#endif - png_bytep row_buf; - png_uint_32 y; - png_uint_32 width, height; - int num_pass, pass; - int bit_depth, color_type; -#ifdef PNG_SETJMP_SUPPORTED -#ifdef USE_FAR_KEYWORD - jmp_buf jmpbuf; -#endif -#endif - -#if defined(_WIN32_WCE) - TCHAR path[MAX_PATH]; -#endif - char inbuf[256], outbuf[256]; - - row_buf = NULL; - -#if defined(_WIN32_WCE) - MultiByteToWideChar(CP_ACP, 0, inname, -1, path, MAX_PATH); - if ((fpin = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) -#else - if ((fpin = fopen(inname, "rb")) == NULL) -#endif - { - fprintf(STDERR, "Could not find input file %s\n", inname); - return (1); - } - -#if defined(_WIN32_WCE) - MultiByteToWideChar(CP_ACP, 0, outname, -1, path, MAX_PATH); - if ((fpout = CreateFile(path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL)) == INVALID_HANDLE_VALUE) -#else - if ((fpout = fopen(outname, "wb")) == NULL) -#endif - { - fprintf(STDERR, "Could not open output file %s\n", outname); - FCLOSE(fpin); - return (1); - } - - png_debug(0, "Allocating read and write structures\n"); -#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG - read_ptr = png_create_read_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, - png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL, - (png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free); -#else - read_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, - png_error_ptr_NULL, png_error_ptr_NULL); -#endif - png_set_error_fn(read_ptr, (png_voidp)inname, pngtest_error, - 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, png_voidp_NULL, - png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL, - (png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free); -#else - write_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, - png_error_ptr_NULL, png_error_ptr_NULL); -#endif - png_set_error_fn(write_ptr, (png_voidp)inname, pngtest_error, - pngtest_warning); -#endif - png_debug(0, "Allocating read_info, write_info and end_info structures\n"); - read_info_ptr = png_create_info_struct(read_ptr); - end_info_ptr = png_create_info_struct(read_ptr); -#ifdef PNG_WRITE_SUPPORTED - write_info_ptr = png_create_info_struct(write_ptr); - write_end_info_ptr = png_create_info_struct(write_ptr); -#endif - -#ifdef PNG_SETJMP_SUPPORTED - png_debug(0, "Setting jmpbuf for read struct\n"); -#ifdef USE_FAR_KEYWORD - if (setjmp(jmpbuf)) -#else - if (setjmp(png_jmpbuf(read_ptr))) -#endif - { - fprintf(STDERR, "%s -> %s: libpng read error\n", inname, outname); - png_free(read_ptr, row_buf); - png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr); -#ifdef PNG_WRITE_SUPPORTED - png_destroy_info_struct(write_ptr, &write_end_info_ptr); - png_destroy_write_struct(&write_ptr, &write_info_ptr); -#endif - FCLOSE(fpin); - FCLOSE(fpout); - return (1); - } -#ifdef USE_FAR_KEYWORD - png_memcpy(png_jmpbuf(read_ptr),jmpbuf,png_sizeof(jmp_buf)); -#endif - -#ifdef PNG_WRITE_SUPPORTED - png_debug(0, "Setting jmpbuf for write struct\n"); -#ifdef USE_FAR_KEYWORD - if (setjmp(jmpbuf)) -#else - if (setjmp(png_jmpbuf(write_ptr))) -#endif - { - fprintf(STDERR, "%s -> %s: libpng write error\n", inname, outname); - png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr); - 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); - } -#ifdef USE_FAR_KEYWORD - png_memcpy(png_jmpbuf(write_ptr),jmpbuf,png_sizeof(jmp_buf)); -#endif -#endif -#endif - - png_debug(0, "Initializing input and output streams\n"); -#if !defined(PNG_NO_STDIO) - png_init_io(read_ptr, fpin); -# ifdef PNG_WRITE_SUPPORTED - png_init_io(write_ptr, fpout); -# endif -#else - png_set_read_fn(read_ptr, (png_voidp)fpin, pngtest_read_data); -# ifdef PNG_WRITE_SUPPORTED - png_set_write_fn(write_ptr, (png_voidp)fpout, pngtest_write_data, -# if defined(PNG_WRITE_FLUSH_SUPPORTED) - pngtest_flush); -# else - NULL); -# endif -# endif -#endif - if(status_dots_requested == 1) - { -#ifdef PNG_WRITE_SUPPORTED - png_set_write_status_fn(write_ptr, write_row_callback); -#endif - png_set_read_status_fn(read_ptr, read_row_callback); - } - else - { -#ifdef PNG_WRITE_SUPPORTED - png_set_write_status_fn(write_ptr, png_write_status_ptr_NULL); -#endif - png_set_read_status_fn(read_ptr, png_read_status_ptr_NULL); - } - -#if defined(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); - } -#endif -#if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) - zero_samples=0; - png_set_write_user_transform_fn(write_ptr, count_zero_samples); -#endif - -#if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) -# ifndef PNG_HANDLE_CHUNK_ALWAYS -# define PNG_HANDLE_CHUNK_ALWAYS 3 -# endif - png_set_keep_unknown_chunks(read_ptr, PNG_HANDLE_CHUNK_ALWAYS, - png_bytep_NULL, 0); -#endif -#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) -# ifndef PNG_HANDLE_CHUNK_IF_SAFE -# define PNG_HANDLE_CHUNK_IF_SAFE 2 -# endif - png_set_keep_unknown_chunks(write_ptr, PNG_HANDLE_CHUNK_IF_SAFE, - png_bytep_NULL, 0); -#endif - - png_debug(0, "Reading info struct\n"); - png_read_info(read_ptr, read_info_ptr); - - png_debug(0, "Transferring info struct\n"); - { - 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)) - { - png_set_IHDR(write_ptr, write_info_ptr, width, height, bit_depth, -#if defined(PNG_WRITE_INTERLACING_SUPPORTED) - color_type, interlace_type, compression_type, filter_type); -#else - color_type, PNG_INTERLACE_NONE, compression_type, filter_type); -#endif - } - } -#if defined(PNG_FIXED_POINT_SUPPORTED) -#if defined(PNG_cHRM_SUPPORTED) - { - png_fixed_point white_x, white_y, red_x, red_y, green_x, green_y, blue_x, - 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)) - { - 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); - } - } -#endif -#if defined(PNG_gAMA_SUPPORTED) - { - png_fixed_point gamma; - - if (png_get_gAMA_fixed(read_ptr, read_info_ptr, &gamma)) - { - png_set_gAMA_fixed(write_ptr, write_info_ptr, gamma); - } - } -#endif -#else /* Use floating point versions */ -#if defined(PNG_FLOATING_POINT_SUPPORTED) -#if defined(PNG_cHRM_SUPPORTED) - { - double white_x, white_y, red_x, red_y, green_x, green_y, blue_x, - 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)) - { - png_set_cHRM(write_ptr, write_info_ptr, white_x, white_y, red_x, - red_y, green_x, green_y, blue_x, blue_y); - } - } -#endif -#if defined(PNG_gAMA_SUPPORTED) - { - double gamma; - - if (png_get_gAMA(read_ptr, read_info_ptr, &gamma)) - { - png_set_gAMA(write_ptr, write_info_ptr, gamma); - } - } -#endif -#endif /* floating point */ -#endif /* fixed point */ -#if defined(PNG_iCCP_SUPPORTED) - { - png_charp name; - png_charp profile; - png_uint_32 proflen; - int compression_type; - - if (png_get_iCCP(read_ptr, read_info_ptr, &name, &compression_type, - &profile, &proflen)) - { - png_set_iCCP(write_ptr, write_info_ptr, name, compression_type, - profile, proflen); - } - } -#endif -#if defined(PNG_sRGB_SUPPORTED) - { - int intent; - - if (png_get_sRGB(read_ptr, read_info_ptr, &intent)) - { - 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)) - { - png_set_PLTE(write_ptr, write_info_ptr, palette, num_palette); - } - } -#if defined(PNG_bKGD_SUPPORTED) - { - png_color_16p background; - - if (png_get_bKGD(read_ptr, read_info_ptr, &background)) - { - png_set_bKGD(write_ptr, write_info_ptr, background); - } - } -#endif -#if defined(PNG_hIST_SUPPORTED) - { - png_uint_16p hist; - - if (png_get_hIST(read_ptr, read_info_ptr, &hist)) - { - png_set_hIST(write_ptr, write_info_ptr, hist); - } - } -#endif -#if defined(PNG_oFFs_SUPPORTED) - { - png_int_32 offset_x, offset_y; - int unit_type; - - if (png_get_oFFs(read_ptr, read_info_ptr,&offset_x,&offset_y,&unit_type)) - { - png_set_oFFs(write_ptr, write_info_ptr, offset_x, offset_y, unit_type); - } - } -#endif -#if defined(PNG_pCAL_SUPPORTED) - { - png_charp purpose, units; - png_charpp params; - png_int_32 X0, X1; - int type, nparams; - - if (png_get_pCAL(read_ptr, read_info_ptr, &purpose, &X0, &X1, &type, - &nparams, &units, ¶ms)) - { - png_set_pCAL(write_ptr, write_info_ptr, purpose, X0, X1, type, - nparams, units, params); - } - } -#endif -#if defined(PNG_pHYs_SUPPORTED) - { - 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)) - { - png_set_pHYs(write_ptr, write_info_ptr, res_x, res_y, unit_type); - } - } -#endif -#if defined(PNG_sBIT_SUPPORTED) - { - png_color_8p sig_bit; - - if (png_get_sBIT(read_ptr, read_info_ptr, &sig_bit)) - { - png_set_sBIT(write_ptr, write_info_ptr, sig_bit); - } - } -#endif -#if defined(PNG_sCAL_SUPPORTED) -#ifdef PNG_FLOATING_POINT_SUPPORTED - { - int unit; - double scal_width, scal_height; - - if (png_get_sCAL(read_ptr, read_info_ptr, &unit, &scal_width, - &scal_height)) - { - png_set_sCAL(write_ptr, write_info_ptr, unit, scal_width, scal_height); - } - } -#else -#ifdef PNG_FIXED_POINT_SUPPORTED - { - int unit; - png_charp scal_width, scal_height; - - if (png_get_sCAL_s(read_ptr, read_info_ptr, &unit, &scal_width, - &scal_height)) - { - png_set_sCAL_s(write_ptr, write_info_ptr, unit, scal_width, scal_height); - } - } -#endif -#endif -#endif -#if defined(PNG_TEXT_SUPPORTED) - { - png_textp text_ptr; - int num_text; - - if (png_get_text(read_ptr, read_info_ptr, &text_ptr, &num_text) > 0) - { - png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks\n", num_text); - png_set_text(write_ptr, write_info_ptr, text_ptr, num_text); - } - } -#endif -#if defined(PNG_tIME_SUPPORTED) - { - png_timep mod_time; - - if (png_get_tIME(read_ptr, read_info_ptr, &mod_time)) - { - png_set_tIME(write_ptr, write_info_ptr, mod_time); -#if defined(PNG_TIME_RFC1123_SUPPORTED) - /* we have to use png_memcpy instead of "=" because the string - pointed to by png_convert_to_rfc1123() gets free'ed before - we use it */ - png_memcpy(tIME_string, - png_convert_to_rfc1123(read_ptr, mod_time), - png_sizeof(tIME_string)); - tIME_string[png_sizeof(tIME_string)-1] = '\0'; - tIME_chunk_present++; -#endif /* PNG_TIME_RFC1123_SUPPORTED */ - } - } -#endif -#if defined(PNG_tRNS_SUPPORTED) - { - png_bytep trans; - int num_trans; - png_color_16p trans_values; - - if (png_get_tRNS(read_ptr, read_info_ptr, &trans, &num_trans, - &trans_values)) - { - int sample_max = (1 << read_info_ptr->bit_depth); - /* libpng doesn't reject a tRNS chunk with out-of-range samples */ - if (!((read_info_ptr->color_type == PNG_COLOR_TYPE_GRAY && - (int)trans_values->gray > sample_max) || - (read_info_ptr->color_type == PNG_COLOR_TYPE_RGB && - ((int)trans_values->red > sample_max || - (int)trans_values->green > sample_max || - (int)trans_values->blue > sample_max)))) - png_set_tRNS(write_ptr, write_info_ptr, trans, num_trans, - trans_values); - } - } -#endif -#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) - { - png_unknown_chunkp unknowns; - int num_unknowns = (int)png_get_unknown_chunks(read_ptr, read_info_ptr, - &unknowns); - if (num_unknowns) - { - png_size_t i; - png_set_unknown_chunks(write_ptr, write_info_ptr, unknowns, - num_unknowns); - /* copy the locations from the read_info_ptr. The automatically - generated locations in write_info_ptr are wrong because we - haven't written anything yet */ - for (i = 0; i < (png_size_t)num_unknowns; i++) - png_set_unknown_chunk_location(write_ptr, write_info_ptr, i, - unknowns[i].location); - } - } -#endif - -#ifdef PNG_WRITE_SUPPORTED - png_debug(0, "\nWriting info struct\n"); - -/* If we wanted, we could write info in two steps: - png_write_info_before_PLTE(write_ptr, write_info_ptr); - */ - png_write_info(write_ptr, write_info_ptr); -#endif - -#ifdef SINGLE_ROWBUF_ALLOC - png_debug(0, "\nAllocating row buffer..."); - row_buf = (png_bytep)png_malloc(read_ptr, - png_get_rowbytes(read_ptr, read_info_ptr)); - png_debug1(0, "0x%08lx\n\n", (unsigned long)row_buf); -#endif /* SINGLE_ROWBUF_ALLOC */ - png_debug(0, "Writing row data\n"); - -#if defined(PNG_READ_INTERLACING_SUPPORTED) || \ - defined(PNG_WRITE_INTERLACING_SUPPORTED) - num_pass = png_set_interlace_handling(read_ptr); -# ifdef PNG_WRITE_SUPPORTED - png_set_interlace_handling(write_ptr); -# endif -#else - num_pass=1; -#endif - -#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++) - { - png_debug1(0, "Writing row data for pass %d\n",pass); - for (y = 0; y < height; y++) - { -#ifndef SINGLE_ROWBUF_ALLOC - png_debug2(0, "\nAllocating row buffer (pass %d, y = %ld)...", pass,y); - row_buf = (png_bytep)png_malloc(read_ptr, - png_get_rowbytes(read_ptr, read_info_ptr)); - png_debug2(0, "0x%08lx (%ld bytes)\n", (unsigned long)row_buf, - png_get_rowbytes(read_ptr, read_info_ptr)); -#endif /* !SINGLE_ROWBUF_ALLOC */ - png_read_rows(read_ptr, (png_bytepp)&row_buf, png_bytepp_NULL, 1); - -#ifdef PNG_WRITE_SUPPORTED -#ifdef PNGTEST_TIMING - t_stop = (float)clock(); - t_decode += (t_stop - t_start); - t_start = t_stop; -#endif - png_write_rows(write_ptr, (png_bytepp)&row_buf, 1); -#ifdef PNGTEST_TIMING - t_stop = (float)clock(); - t_encode += (t_stop - t_start); - t_start = t_stop; -#endif -#endif /* PNG_WRITE_SUPPORTED */ - -#ifndef SINGLE_ROWBUF_ALLOC - png_debug2(0, "Freeing row buffer (pass %d, y = %ld)\n\n", pass, y); - png_free(read_ptr, row_buf); -#endif /* !SINGLE_ROWBUF_ALLOC */ - } - } - -#if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) - png_free_data(read_ptr, read_info_ptr, PNG_FREE_UNKN, -1); -#endif -#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) - png_free_data(write_ptr, write_info_ptr, PNG_FREE_UNKN, -1); -#endif - - png_debug(0, "Reading and writing end_info data\n"); - - png_read_end(read_ptr, end_info_ptr); -#if defined(PNG_TEXT_SUPPORTED) - { - png_textp text_ptr; - int num_text; - - if (png_get_text(read_ptr, end_info_ptr, &text_ptr, &num_text) > 0) - { - png_debug1(0, "Handling %d iTXt/tEXt/zTXt chunks\n", num_text); - png_set_text(write_ptr, write_end_info_ptr, text_ptr, num_text); - } - } -#endif -#if defined(PNG_tIME_SUPPORTED) - { - png_timep mod_time; - - if (png_get_tIME(read_ptr, end_info_ptr, &mod_time)) - { - png_set_tIME(write_ptr, write_end_info_ptr, mod_time); -#if defined(PNG_TIME_RFC1123_SUPPORTED) - /* we have to use png_memcpy instead of "=" because the string - pointed to by png_convert_to_rfc1123() gets free'ed before - we use it */ - png_memcpy(tIME_string, - png_convert_to_rfc1123(read_ptr, mod_time), - png_sizeof(tIME_string)); - tIME_string[png_sizeof(tIME_string)-1] = '\0'; - tIME_chunk_present++; -#endif /* PNG_TIME_RFC1123_SUPPORTED */ - } - } -#endif -#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) - { - png_unknown_chunkp unknowns; - int num_unknowns; - num_unknowns = (int)png_get_unknown_chunks(read_ptr, end_info_ptr, - &unknowns); - if (num_unknowns) - { - png_size_t i; - png_set_unknown_chunks(write_ptr, write_end_info_ptr, unknowns, - num_unknowns); - /* copy the locations from the read_info_ptr. The automatically - generated locations in write_end_info_ptr are wrong because we - haven't written the end_info yet */ - for (i = 0; i < (png_size_t)num_unknowns; i++) - png_set_unknown_chunk_location(write_ptr, write_end_info_ptr, i, - unknowns[i].location); - } - } -#endif -#ifdef PNG_WRITE_SUPPORTED - png_write_end(write_ptr, write_end_info_ptr); -#endif - -#ifdef PNG_EASY_ACCESS_SUPPORTED - if(verbose) - { - png_uint_32 iwidth, iheight; - iwidth = png_get_image_width(write_ptr, write_info_ptr); - iheight = png_get_image_height(write_ptr, write_info_ptr); - fprintf(STDERR, "Image width = %lu, height = %lu\n", - (unsigned long)iwidth, (unsigned long)iheight); - } -#endif - - png_debug(0, "Destroying data structs\n"); -#ifdef SINGLE_ROWBUF_ALLOC - png_debug(1, "destroying row_buf for read_ptr\n"); - png_free(read_ptr, row_buf); - row_buf=NULL; -#endif /* SINGLE_ROWBUF_ALLOC */ - png_debug(1, "destroying read_ptr, read_info_ptr, end_info_ptr\n"); - png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr); -#ifdef PNG_WRITE_SUPPORTED - png_debug(1, "destroying write_end_info_ptr\n"); - png_destroy_info_struct(write_ptr, &write_end_info_ptr); - png_debug(1, "destroying write_ptr, write_info_ptr\n"); - png_destroy_write_struct(&write_ptr, &write_info_ptr); -#endif - png_debug(0, "Destruction complete.\n"); - - FCLOSE(fpin); - FCLOSE(fpout); - - png_debug(0, "Opening files for comparison\n"); -#if defined(_WIN32_WCE) - MultiByteToWideChar(CP_ACP, 0, inname, -1, path, MAX_PATH); - if ((fpin = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) -#else - if ((fpin = fopen(inname, "rb")) == NULL) -#endif - { - fprintf(STDERR, "Could not find file %s\n", inname); - return (1); - } - -#if defined(_WIN32_WCE) - MultiByteToWideChar(CP_ACP, 0, outname, -1, path, MAX_PATH); - if ((fpout = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) -#else - if ((fpout = fopen(outname, "rb")) == NULL) -#endif - { - fprintf(STDERR, "Could not find file %s\n", outname); - FCLOSE(fpin); - return (1); - } - - for(;;) - { - png_size_t num_in, num_out; - - READFILE(fpin, inbuf, 1, num_in); - READFILE(fpout, outbuf, 1, num_out); - - if (num_in != num_out) - { - fprintf(STDERR, "\nFiles %s and %s are of a different size\n", - inname, outname); - if(wrote_question == 0) - { - fprintf(STDERR, - " Was %s written with the same maximum IDAT chunk size (%d bytes),", - inname,PNG_ZBUF_SIZE); - fprintf(STDERR, - "\n filtering heuristic (libpng default), compression"); - fprintf(STDERR, - " level (zlib default),\n and zlib version (%s)?\n\n", - ZLIB_VERSION); - wrote_question=1; - } - FCLOSE(fpin); - FCLOSE(fpout); - return (0); - } - - if (!num_in) - break; - - if (png_memcmp(inbuf, outbuf, num_in)) - { - fprintf(STDERR, "\nFiles %s and %s are different\n", inname, outname); - if(wrote_question == 0) - { - fprintf(STDERR, - " Was %s written with the same maximum IDAT chunk size (%d bytes),", - inname,PNG_ZBUF_SIZE); - fprintf(STDERR, - "\n filtering heuristic (libpng default), compression"); - fprintf(STDERR, - " level (zlib default),\n and zlib version (%s)?\n\n", - ZLIB_VERSION); - wrote_question=1; - } - FCLOSE(fpin); - FCLOSE(fpout); - return (0); - } - } - - FCLOSE(fpin); - FCLOSE(fpout); - - return (0); -} - -/* input and output filenames */ -#ifdef RISCOS -static PNG_CONST char *inname = "pngtest/png"; -static PNG_CONST char *outname = "pngout/png"; -#else -static PNG_CONST char *inname = "pngtest.png"; -static PNG_CONST char *outname = "pngout.png"; -#endif - -int -main(int argc, char *argv[]) -{ - int multiple = 0; - int ierror = 0; - - fprintf(STDERR, "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)); - /* 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)); - /* Show the version of libpng used in building the application */ - fprintf(STDERR," pngtest (%lu):%s", (unsigned long)PNG_LIBPNG_VER, - PNG_HEADER_VERSION_STRING); - fprintf(STDERR," png_sizeof(png_struct)=%ld, png_sizeof(png_info)=%ld\n", - (long)png_sizeof(png_struct), (long)png_sizeof(png_info)); - - /* 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 - tests should be impossible because of the way the macros are set - in pngconf.h */ -#if defined(MAXSEG_64K) && !defined(PNG_MAX_MALLOC_64K) - fprintf(STDERR, " NOTE: Zlib compiled for max 64k, libpng not\n"); -#endif - /* I think the following can happen. */ -#if !defined(MAXSEG_64K) && defined(PNG_MAX_MALLOC_64K) - fprintf(STDERR, " NOTE: libpng compiled for max 64k, zlib not\n"); -#endif - - if (strcmp(png_libpng_ver, PNG_LIBPNG_VER_STRING)) - { - fprintf(STDERR, - "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; - } - - if (argc > 1) - { - if (strcmp(argv[1], "-m") == 0) - { - multiple = 1; - status_dots_requested = 0; - } - else if (strcmp(argv[1], "-mv") == 0 || - strcmp(argv[1], "-vm") == 0 ) - { - multiple = 1; - verbose = 1; - status_dots_requested = 1; - } - else if (strcmp(argv[1], "-v") == 0) - { - verbose = 1; - status_dots_requested = 1; - inname = argv[2]; - } - else - { - inname = argv[1]; - status_dots_requested = 0; - } - } - - if (!multiple && argc == 3+verbose) - outname = argv[2+verbose]; - - if ((!multiple && argc > 3+verbose) || (multiple && 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); - } - - if (multiple) - { - int i; -#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG - int allocation_now = current_allocation; -#endif - for (i=2; i<argc; ++i) - { -#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) - int k; -#endif - int kerror; - fprintf(STDERR, "Testing %s:",argv[i]); - kerror = test_one_file(argv[i], outname); - if (kerror == 0) - { -#if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) - fprintf(STDERR, "\n PASS (%lu zero samples)\n", - (unsigned long)zero_samples); -#else - fprintf(STDERR, " PASS\n"); -#endif -#if defined(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 -#if defined(PNG_TIME_RFC1123_SUPPORTED) - if(tIME_chunk_present != 0) - fprintf(STDERR, " tIME = %s\n",tIME_string); - tIME_chunk_present = 0; -#endif /* PNG_TIME_RFC1123_SUPPORTED */ - } - 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); - if (current_allocation != 0) - { - memory_infop pinfo = pinformation; - - fprintf(STDERR, "MEMORY ERROR: %d bytes still allocated\n", - current_allocation); - while (pinfo != NULL) - { - fprintf(STDERR, " %lu bytes at %x\n", (unsigned long)pinfo->size, - (unsigned int) pinfo->pointer); - pinfo = pinfo->next; - } - } -#endif - } -#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG - fprintf(STDERR, " Current memory allocation: %10d bytes\n", - current_allocation); - fprintf(STDERR, " Maximum memory allocation: %10d bytes\n", - maximum_allocation); - fprintf(STDERR, " Total memory allocation: %10d bytes\n", - total_allocation); - fprintf(STDERR, " Number of allocations: %10d\n", - num_allocations); -#endif - } - else - { - int i; - for (i=0; i<3; ++i) - { - int kerror; -#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG - int allocation_now = current_allocation; -#endif - if (i == 1) status_dots_requested = 1; - else if(verbose == 0)status_dots_requested = 0; - if (i == 0 || verbose == 1 || ierror != 0) - fprintf(STDERR, "Testing %s:",inname); - kerror = test_one_file(inname, outname); - if(kerror == 0) - { - if(verbose == 1 || i == 2) - { -#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) - int k; -#endif -#if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) - fprintf(STDERR, "\n PASS (%lu zero samples)\n", - (unsigned long)zero_samples); -#else - fprintf(STDERR, " PASS\n"); -#endif -#if defined(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 -#if defined(PNG_TIME_RFC1123_SUPPORTED) - if(tIME_chunk_present != 0) - fprintf(STDERR, " tIME = %s\n",tIME_string); -#endif /* PNG_TIME_RFC1123_SUPPORTED */ - } - } - else - { - if(verbose == 0 && i != 2) - fprintf(STDERR, "Testing %s:",inname); - 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); - if (current_allocation != 0) - { - memory_infop pinfo = pinformation; - - fprintf(STDERR, "MEMORY ERROR: %d bytes still allocated\n", - current_allocation); - while (pinfo != NULL) - { - fprintf(STDERR," %lu bytes at %x\n", - (unsigned long)pinfo->size, (unsigned int)pinfo->pointer); - pinfo = pinfo->next; - } - } -#endif - } -#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG - fprintf(STDERR, " Current memory allocation: %10d bytes\n", - current_allocation); - fprintf(STDERR, " Maximum memory allocation: %10d bytes\n", - maximum_allocation); - fprintf(STDERR, " Total memory allocation: %10d bytes\n", - total_allocation); - fprintf(STDERR, " Number of allocations: %10d\n", - num_allocations); -#endif - } - -#ifdef PNGTEST_TIMING - t_stop = (float)clock(); - 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); - fprintf(STDERR," (decoding %.3f,\n", - t_decode/(float)CLOCKS_PER_SEC); - fprintf(STDERR," encoding %.3f ,", - t_encode/(float)CLOCKS_PER_SEC); - fprintf(STDERR," other %.3f seconds)\n\n", - t_misc/(float)CLOCKS_PER_SEC); -#endif - - if (ierror == 0) - fprintf(STDERR, "libpng passes test\n"); - else - fprintf(STDERR, "libpng FAILS test\n"); - return (int)(ierror != 0); -} - -/* Generate a compiler error if there is an old png.h in the search path. */ -typedef version_1_2_29 your_png_h_is_not_version_1_2_29; |