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tests: add memory leak test

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tcctest.c:
- exclude stuff that gcc doesn't compile on windows.

libtcc.c/tccpp.c:
- use unsigned for memory sizes to avoid printf format warnings
- use "file:line: message" to make IDE error parsers happy.

tccgen.c: fix typo
This commit is contained in:
grischka
2016-12-18 22:05:42 +01:00
parent f7fc4f02cf
commit a1c12b9fb9
7 changed files with 54 additions and 37 deletions
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23
libtcc.c
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@ -248,20 +248,20 @@ PUB_FUNC void tcc_memstats(int bench)
#define MEM_DEBUG_FILE_LEN 15
struct mem_debug_header {
size_t magic1;
size_t size;
unsigned magic1;
unsigned size;
struct mem_debug_header *prev;
struct mem_debug_header *next;
size_t line_num;
char file_name[MEM_DEBUG_FILE_LEN + 1];
size_t magic2;
int line_num;
char file_name[MEM_DEBUG_FILE_LEN + 1];
unsigned magic2;
};
typedef struct mem_debug_header mem_debug_header_t;
static mem_debug_header_t *mem_debug_chain;
static size_t mem_cur_size;
static size_t mem_max_size;
static unsigned mem_cur_size;
static unsigned mem_max_size;
PUB_FUNC void *tcc_malloc_debug(unsigned long size, const char *file, int line)
{
@ -312,13 +312,13 @@ PUB_FUNC void tcc_free_debug(void *ptr)
header = (mem_debug_header_t *)ptr;
if (header->magic1 != MEM_DEBUG_MAGIC1 ||
header->magic2 != MEM_DEBUG_MAGIC2 ||
header->size == (size_t)-1 )
header->size == (unsigned)-1 )
{
tcc_error("tcc_free check failed");
}
mem_cur_size -= header->size;
header->size = (size_t)-1;
header->size = (unsigned)-1;
if (header->next)
header->next->prev = header->prev;
@ -355,7 +355,7 @@ PUB_FUNC void *tcc_realloc_debug(void *ptr, unsigned long size, const char *file
header = (mem_debug_header_t *)ptr;
if (header->magic1 != MEM_DEBUG_MAGIC1 ||
header->magic2 != MEM_DEBUG_MAGIC2 ||
header->size == (size_t)-1 )
header->size == (unsigned)-1 )
{
check_error:
tcc_error("tcc_realloc check failed");
@ -414,6 +414,9 @@ PUB_FUNC void tcc_memstats(int bench)
header->file_name, header->line_num, header->size);
header = header->next;
}
#if MEM_DEBUG-0 == 2
exit(2);
#endif
}
else if (bench)
fprintf(stderr, "mem_max_size= %d bytes\n", mem_max_size);