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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2016-10-20 06:03:07 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2016-10-20 06:03:07 +0000
commit34250b2e3ede4213a43893839b8dd083619df232 (patch)
tree495e2318579c57b5d56364b635177ba3e1f6a8df /Build/source/libs/libpng/libpng-src/pngtest.c
parentf2301b10f959f2fd3dde3223e6bd50c7ae1ee09a (diff)
libpng 1.6.26
git-svn-id: svn://tug.org/texlive/trunk@42309 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/libpng/libpng-src/pngtest.c')
-rw-r--r--Build/source/libs/libpng/libpng-src/pngtest.c105
1 files changed, 50 insertions, 55 deletions
diff --git a/Build/source/libs/libpng/libpng-src/pngtest.c b/Build/source/libs/libpng/libpng-src/pngtest.c
index 9034d16fc4f..dd558ddfb84 100644
--- a/Build/source/libs/libpng/libpng-src/pngtest.c
+++ b/Build/source/libs/libpng/libpng-src/pngtest.c
@@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng
*
- * Last changed in libpng 1.6.25 [September 1, 2016]
+ * Last changed in libpng 1.6.26 [October 20, 2016]
* Copyright (c) 1998-2002,2004,2006-2016 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.)
@@ -43,15 +43,6 @@
#include "png.h"
-/* 1.6.1 added support for the configure test harness, which uses 77 to indicate
- * a skipped test, in earlier versions we need to succeed on a skipped test, so:
- */
-#if PNG_LIBPNG_VER >= 10601 && defined(HAVE_CONFIG_H)
-# define SKIP 77
-#else
-# define SKIP 0
-#endif
-
/* Known chunks that exist in pngtest.png must be supported or pngtest will fail
* simply as a result of re-ordering them. This may be fixed in 1.7
*
@@ -514,10 +505,10 @@ typedef struct memory_information
typedef memory_information *memory_infop;
static memory_infop pinformation = NULL;
-static png_alloc_size_t current_allocation = 0;
-static png_alloc_size_t maximum_allocation = 0;
-static png_alloc_size_t total_allocation = 0;
-static png_alloc_size_t num_allocations = 0;
+static int current_allocation = 0;
+static int maximum_allocation = 0;
+static int total_allocation = 0;
+static int num_allocations = 0;
png_voidp PNGCBAPI png_debug_malloc PNGARG((png_structp png_ptr,
png_alloc_size_t size));
@@ -604,10 +595,9 @@ png_debug_free(png_structp png_ptr, png_voidp ptr)
if (pinfo->pointer == ptr)
{
*ppinfo = pinfo->next;
- if (current_allocation < pinfo->size)
+ current_allocation -= pinfo->size;
+ if (current_allocation < 0)
fprintf(STDERR, "Duplicate free of memory\n");
- else
- current_allocation -= pinfo->size;
/* We must free the list element too, but first kill
the memory that is to be freed. */
memset(ptr, 0x55, pinfo->size);
@@ -939,12 +929,6 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
read_user_chunk_callback);
#endif
-#ifdef PNG_SET_USER_LIMITS_SUPPORTED
-# ifdef CHUNK_LIMIT /* from the build, for testing */
- png_set_chunk_malloc_max(read_ptr, CHUNK_LIMIT);
-# endif /* CHUNK_LIMIT */
-#endif
-
#ifdef PNG_SETJMP_SUPPORTED
pngtest_debug("Setting jmpbuf for read struct");
if (setjmp(png_jmpbuf(read_ptr)))
@@ -980,15 +964,16 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
#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
@@ -1001,10 +986,15 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
/* Allow application (pngtest) errors and warnings to pass */
png_set_benign_errors(read_ptr, 1);
-#ifdef PNG_WRITE_SUPPORTED
+ /* Turn off CRC and ADLER32 checking while reading */
+ png_set_crc_action(read_ptr, PNG_CRC_QUIET_USE, PNG_CRC_QUIET_USE);
+
+# ifdef PNG_WRITE_SUPPORTED
png_set_benign_errors(write_ptr, 1);
-#endif
+# endif
+
}
+#endif /* BENIGN_ERRORS */
pngtest_debug("Initializing input and output streams");
#ifdef PNG_STDIO_SUPPORTED
@@ -1402,6 +1392,11 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
png_write_info(write_ptr, write_info_ptr);
write_chunks(write_ptr, before_IDAT); /* after PLTE */
+
+#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
@@ -1883,7 +1878,7 @@ main(int argc, char *argv[])
{
int i;
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
- png_alloc_size_t allocation_now = current_allocation;
+ int allocation_now = current_allocation;
#endif
for (i=2; i<argc; ++i)
{
@@ -1916,15 +1911,15 @@ main(int argc, char *argv[])
}
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
if (allocation_now != current_allocation)
- fprintf(STDERR, "MEMORY ERROR: %lu bytes lost\n",
- (unsigned long)(current_allocation - allocation_now));
+ fprintf(STDERR, "MEMORY ERROR: %d bytes lost\n",
+ current_allocation - allocation_now);
if (current_allocation != 0)
{
memory_infop pinfo = pinformation;
- fprintf(STDERR, "MEMORY ERROR: %lu bytes still allocated\n",
- (unsigned long)current_allocation);
+ fprintf(STDERR, "MEMORY ERROR: %d bytes still allocated\n",
+ current_allocation);
while (pinfo != NULL)
{
@@ -1937,14 +1932,14 @@ main(int argc, char *argv[])
#endif
}
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
- fprintf(STDERR, " Current memory allocation: %20lu bytes\n",
- (unsigned long)current_allocation);
- fprintf(STDERR, " Maximum memory allocation: %20lu bytes\n",
- (unsigned long) maximum_allocation);
- fprintf(STDERR, " Total memory allocation: %20lu bytes\n",
- (unsigned long)total_allocation);
- fprintf(STDERR, " Number of allocations: %20lu\n",
- (unsigned long)num_allocations);
+ 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
}
@@ -1955,7 +1950,7 @@ main(int argc, char *argv[])
{
int kerror;
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
- png_alloc_size_t allocation_now = current_allocation;
+ int allocation_now = current_allocation;
#endif
if (i == 1)
status_dots_requested = 1;
@@ -2005,15 +2000,15 @@ main(int argc, char *argv[])
}
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
if (allocation_now != current_allocation)
- fprintf(STDERR, "MEMORY ERROR: %lu bytes lost\n",
- (unsigned long)(current_allocation - allocation_now));
+ fprintf(STDERR, "MEMORY ERROR: %d bytes lost\n",
+ current_allocation - allocation_now);
if (current_allocation != 0)
{
memory_infop pinfo = pinformation;
- fprintf(STDERR, "MEMORY ERROR: %lu bytes still allocated\n",
- (unsigned long)current_allocation);
+ fprintf(STDERR, "MEMORY ERROR: %d bytes still allocated\n",
+ current_allocation);
while (pinfo != NULL)
{
@@ -2025,14 +2020,14 @@ main(int argc, char *argv[])
#endif
}
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
- fprintf(STDERR, " Current memory allocation: %20lu bytes\n",
- (unsigned long)current_allocation);
- fprintf(STDERR, " Maximum memory allocation: %20lu bytes\n",
- (unsigned long)maximum_allocation);
- fprintf(STDERR, " Total memory allocation: %20lu bytes\n",
- (unsigned long)total_allocation);
- fprintf(STDERR, " Number of allocations: %20lu\n",
- (unsigned long)num_allocations);
+ 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
}
@@ -2083,9 +2078,9 @@ main(void)
fprintf(STDERR,
" test ignored because libpng was not built with read support\n");
/* And skip this test */
- return SKIP;
+ 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_25 Your_png_h_is_not_version_1_6_25;
+typedef png_libpng_version_1_6_26 Your_png_h_is_not_version_1_6_26;