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tests: use xmalloc to allocate implementation array

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The benchmark and tests must fail in case of allocation failure in the
implementation array.  Also annotate the x* allocators in support.h so
that the compiler has more information about them.

Reviewed-by: Florian Weimer <fweimer@redhat.com>
This commit is contained in:
Siddhesh Poyarekar 2021-07-28 13:03:27 +05:30
parent b8e8bb324a
commit 70d08ba204
3 changed files with 23 additions and 11 deletions
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5
benchtests/bench-string.h
View File

@ -18,6 +18,7 @@
#include <getopt.h>
#include <sys/cdefs.h>
#include <programs/xmalloc.h>
/* We are compiled under _ISOMAC, so libc-symbols.h does not do this
for us. */
@ -200,8 +201,8 @@ static impl_t *impl_array;
skip = impl; \
else \
impl_count++; \
a = impl_array = malloc ((impl_count + func_count) * \
sizeof (impl_t)); \
a = impl_array = xmalloc ((impl_count + func_count) * \
sizeof (impl_t)); \
for (impl = __start_impls; impl < __stop_impls; ++impl) \
if (impl != skip) \
*a++ = *impl; \

5
string/test-string.h
View File

@ -18,6 +18,7 @@
<https://www.gnu.org/licenses/>. */
#include <sys/cdefs.h>
#include <support/support.h>
typedef struct
{
@ -146,8 +147,8 @@ static impl_t *impl_array;
skip = impl; \
else \
impl_count++; \
a = impl_array = malloc ((impl_count + func_count) * \
sizeof (impl_t)); \
a = impl_array = xmalloc ((impl_count + func_count) * \
sizeof (impl_t)); \
for (impl = __start_impls; impl < __stop_impls; ++impl) \
if (impl != skip) \
*a++ = *impl; \

24
support/support.h
View File

@ -87,14 +87,24 @@ int support_descriptor_supports_holes (int fd);
/* Error-checking wrapper functions which terminate the process on
error. */
void *xmalloc (size_t) __attribute__ ((malloc));
void *xcalloc (size_t n, size_t s) __attribute__ ((malloc));
void *xrealloc (void *p, size_t n);
void *xposix_memalign (size_t alignment, size_t n);
extern void *xmalloc (size_t n)
__attribute_malloc__ __attribute_alloc_size__ ((1)) __attr_dealloc_free
__returns_nonnull;
extern void *xcalloc (size_t n, size_t s)
__attribute_malloc__ __attribute_alloc_size__ ((1, 2)) __attr_dealloc_free
__returns_nonnull;
extern void *xrealloc (void *o, size_t n)
__attribute_malloc__ __attribute_alloc_size__ ((2)) __attr_dealloc_free;
extern char *xstrdup (const char *) __attribute_malloc__ __attr_dealloc_free
__returns_nonnull;
void *xposix_memalign (size_t alignment, size_t n)
__attribute_malloc__ __attribute_alloc_size__ ((2)) __attr_dealloc_free
__returns_nonnull;
char *xasprintf (const char *format, ...)
__attribute__ ((format (printf, 1, 2), malloc));
char *xstrdup (const char *);
char *xstrndup (const char *, size_t);
__attribute__ ((format (printf, 1, 2), malloc)) __attr_dealloc_free
__returns_nonnull;
char *xstrdup (const char *) __attr_dealloc_free __returns_nonnull;
char *xstrndup (const char *, size_t) __attr_dealloc_free __returns_nonnull;
char *xsetlocale (int category, const char *locale);
locale_t xnewlocale (int category_mask, const char *locale, locale_t base);
char *xuselocale (locale_t newloc);