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| author | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2021-07-28 13:03:27 +0530 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2021-07-28 17:45:19 +0530 |
| commit | 70d08ba2046f4e589fdfa0f35999dfd413844bef (patch) | |
| tree | 0026c2f791e064e35013f82337be9c2a49e6dd4c | |
| parent | b8e8bb324a376cd99bb61b6c21f63c395cae9b5d (diff) | |
| download | glibc-70d08ba2046f4e589fdfa0f35999dfd413844bef.tar glibc-70d08ba2046f4e589fdfa0f35999dfd413844bef.tar.gz glibc-70d08ba2046f4e589fdfa0f35999dfd413844bef.tar.bz2 glibc-70d08ba2046f4e589fdfa0f35999dfd413844bef.zip | |
tests: use xmalloc to allocate implementation array
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>
| -rw-r--r-- | benchtests/bench-string.h | 5 | ||||
| -rw-r--r-- | string/test-string.h | 5 | ||||
| -rw-r--r-- | support/support.h | 24 |
3 files changed, 23 insertions, 11 deletions
diff --git a/benchtests/bench-string.h b/benchtests/bench-string.h index fd25264417..12f27473ff 100644 --- a/benchtests/bench-string.h +++ b/benchtests/bench-string.h @@ -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; \ diff --git a/string/test-string.h b/string/test-string.h index febde61040..78b66efe36 100644 --- a/string/test-string.h +++ b/string/test-string.h @@ -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; \ diff --git a/support/support.h b/support/support.h index dbd270c78d..834dba9097 100644 --- a/support/support.h +++ b/support/support.h @@ -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); |