diff options
Diffstat (limited to 'pngtest.c')
| -rw-r--r-- | pngtest.c | 27 |
1 files changed, 15 insertions, 12 deletions
@@ -1,7 +1,7 @@ /* pngtest.c - a simple test program to test libpng * - * libpng 1.0.2 -June 14, 1998 + * libpng 1.0.2a -December 29, 1998 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1996, 1997 Andreas Dilger @@ -94,7 +94,7 @@ void count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) { png_bytep dp = data; - if(png_ptr == NULL)return; + if(png_ptr == NULL)return; /* contents of row_info: * png_uint_32 width width of row @@ -211,10 +211,10 @@ png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length) 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 png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length) { @@ -474,7 +474,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #ifdef USE_FAR_KEYWORD jmp_buf jmpbuf; #endif - + char inbuf[256], outbuf[256]; row_buf = (png_bytep)NULL; @@ -538,10 +538,12 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) fclose(fpout); return (1); } +#ifdef USE_FAR_KEYWORD + png_memcpy(read_ptr->jmpbuf,jmpbuf,sizeof(jmp_buf)); +#endif png_debug(0, "Setting jmpbuf for write struct\n"); #ifdef USE_FAR_KEYWORD - png_memcpy(read_ptr->jmpbuf,jmpbuf,sizeof(jmp_buf)); if (setjmp(jmpbuf)) #else if (setjmp(write_ptr->jmpbuf)) @@ -554,10 +556,10 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) fclose(fpout); return (1); } - #ifdef USE_FAR_KEYWORD png_memcpy(write_ptr->jmpbuf,jmpbuf,sizeof(jmp_buf)); #endif + png_debug(0, "Initializing input and output streams\n"); #if !defined(PNG_NO_STDIO) png_init_io(read_ptr, fpin); @@ -764,7 +766,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_write_info(write_ptr, write_info_ptr); png_debug(0, "\nAllocating row buffer \n"); - row_buf = (png_bytep)png_malloc(read_ptr, + row_buf = (png_bytep)png_malloc(read_ptr, png_get_rowbytes(read_ptr, read_info_ptr)); if (row_buf == NULL) { @@ -793,7 +795,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_debug(0, "Reading and writing end_info data\n"); png_read_end(read_ptr, end_info_ptr); png_write_end(write_ptr, end_info_ptr); - + #ifdef PNG_EASY_ACCESS_SUPPORTED if(verbose) { @@ -900,6 +902,7 @@ main(int argc, char *argv[]) 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)); /* 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 @@ -975,13 +978,13 @@ main(int argc, char *argv[]) int kerror; fprintf(STDERR, "Testing %s:",argv[i]); kerror = test_one_file(argv[i], outname); - if (kerror == 0) + if (kerror == 0) { #if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) fprintf(STDERR, " PASS (%lu zero samples)\n",zero_samples); #else fprintf(STDERR, " PASS\n"); -#endif +#endif #if defined(PNG_TIME_RFC1123_SUPPORTED) if(tIME_chunk_present != 0) fprintf(STDERR, " tIME = %s\n",tIME_string); @@ -1055,7 +1058,7 @@ main(int argc, char *argv[]) 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) { |