mewin/libpng
1
0
Fork 0
mirror of https://git.code.sf.net/p/libpng/code.git synced 2025-07-10 18:04:09 +02:00
Code Issues Projects Releases Wiki Activity

Imported from libpng-1.2.6.tar

Browse Source
This commit is contained in:
Glenn Randers-Pehrson
2004-08-15 07:15:39 -05:00
parent 8f3dd833d7
commit 37f116a900
70 changed files with 25410 additions and 142 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
pngtest.c
View File

@@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng
*
* libpng 1.2.6rc5 - August 10, 2004
* libpng 1.2.6 - August 15, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -470,7 +470,7 @@ pngtest_error(png_structp png_ptr, png_const_charp message)
/* END of code to validate stdio-free compilation */
/* START of code to validate memory allocation and deallocation */
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
#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
@@ -536,10 +536,8 @@ png_debug_malloc(png_structp png_ptr, png_uint_32 size)
pinformation = pinfo;
/* Make sure the caller isn't assuming zeroed memory. */
png_memset(pinfo->pointer, 0xdd, pinfo->size);
#if PNG_DEBUG
if(verbose)
printf("png_malloc %lu bytes at %x\n",size,pinfo->pointer);
#endif
assert(pinfo->size != 12345678);
return (png_voidp)(pinfo->pointer);
}
@@ -588,10 +586,8 @@ png_debug_free(png_structp png_ptr, png_voidp ptr)
}
/* Finally free the data. */
#if PNG_DEBUG
if(verbose)
printf("Freeing %x\n",ptr);
#endif
png_free_default(png_ptr, ptr);
ptr=NULL;
}
@@ -657,7 +653,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
}
png_debug(0, "Allocating read and write structures\n");
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
#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);
@@ -670,7 +666,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
pngtest_warning);
#endif
#ifdef PNG_WRITE_SUPPORTED
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
#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);
@@ -1392,7 +1388,7 @@ main(int argc, char *argv[])
if (multiple)
{
int i;
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
int allocation_now = current_allocation;
#endif
for (i=2; i<argc; ++i)
@@ -1427,7 +1423,7 @@ main(int argc, char *argv[])
fprintf(STDERR, " FAIL\n");
ierror += kerror;
}
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
#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);
@@ -1446,7 +1442,7 @@ main(int argc, char *argv[])
}
#endif
}
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
#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",
@@ -1463,7 +1459,7 @@ main(int argc, char *argv[])
for (i=0; i<3; ++i)
{
int kerror;
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
int allocation_now = current_allocation;
#endif
if (i == 1) status_dots_requested = 1;
@@ -1502,7 +1498,7 @@ main(int argc, char *argv[])
fprintf(STDERR, " FAIL\n");
ierror += kerror;
}
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
#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);
@@ -1521,7 +1517,7 @@ main(int argc, char *argv[])
}
#endif
}
#if defined(PNG_USER_MEM_SUPPORTED) && defined(PNG_DEBUG)
#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",
@@ -1555,4 +1551,4 @@ main(int argc, char *argv[])
}
/* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_2_6rc5 your_png_h_is_not_version_1_2_6rc5;
typedef version_1_2_6 your_png_h_is_not_version_1_2_6;