glibc/malloc/tst-dynarray-shared.h
Adhemerval Zanella de0e1b45b0 malloc: Sync dynarray with gnulib
It syncs with gnulib version a8bac4d49.  The main changes are:

  - Remove the usage of anonymous union within DYNARRAY_STRUCT.
  - Use DYNARRAY_FREE instead of DYNARRAY_NAME (free) so that
    Gnulib does not change 'free' to 'rpl_free'.
  - Use __nonnull instead of __attribute__ ((nonnull ())).
  - Use __attribute_maybe_unused__ instead of
    __attribute__ ((unused, nonnull (1))).
  - Use of _Noreturn instead of _attribute__ ((noreturn)).

The only difference with gnulib is:

--- glibc
+++ gnulib
@@ -18,6 +18,7 @@

 #include <dynarray.h>
 #include <stdio.h>
+#include <stdlib.h>

 void
 __libc_dynarray_at_failure (size_t size, size_t index)
@@ -27,7 +28,6 @@
   __snprintf (buf, sizeof (buf), "Fatal glibc error: "
               "array index %zu not less than array length %zu\n",
               index, size);
- __libc_fatal (buf);
 #else
  abort ();
 #endif

It seems a wrong sync from gnulib (the code is used on loader and
thus it requires __libc_fatal instead of abort).

Checked on x86_64-linux-gnu.
2021-02-09 16:57:54 -03:00

81 lines
3.5 KiB
C

/* Shared definitions for dynarray tests.
Copyright (C) 2017-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <stddef.h>
struct int_array
{
int *array;
size_t length;
};
#define DYNARRAY_STRUCT dynarray_int
#define DYNARRAY_ELEMENT int
#define DYNARRAY_PREFIX dynarray_int_
#define DYNARRAY_FINAL_TYPE struct int_array
#include <malloc/dynarray-skeleton.c>
struct str_array
{
char **array;
size_t length;
};
#define DYNARRAY_STRUCT dynarray_str
#define DYNARRAY_ELEMENT char *
#define DYNARRAY_ELEMENT_FREE(ptr) free (*ptr)
#define DYNARRAY_PREFIX dynarray_str_
#define DYNARRAY_FINAL_TYPE struct str_array
#include <malloc/dynarray-skeleton.c>
/* Check that *DYN is equivalent to its initial state. */
#define CHECK_INIT_STATE(type, dyn) \
({ \
TEST_VERIFY_EXIT (!dynarray_##type##_has_failed (dyn)); \
TEST_VERIFY_EXIT (dynarray_##type##_size (dyn) == 0); \
TEST_VERIFY_EXIT ((dyn)->u.dynarray_header.array \
== (dyn)->scratch); \
TEST_VERIFY_EXIT ((dyn)->u.dynarray_header.allocated > 0); \
(void) 0; \
})
/* Check that *DYN behaves as if it is in its initial state. */
#define CHECK_EMPTY(type, dyn) \
({ \
CHECK_INIT_STATE (type, (dyn)); \
dynarray_##type##_free (dyn); \
CHECK_INIT_STATE (type, (dyn)); \
dynarray_##type##_clear (dyn); \
CHECK_INIT_STATE (type, (dyn)); \
dynarray_##type##_remove_last (dyn); \
CHECK_INIT_STATE (type, (dyn)); \
dynarray_##type##_mark_failed (dyn); \
TEST_VERIFY_EXIT (dynarray_##type##_has_failed (dyn)); \
dynarray_##type##_clear (dyn); \
TEST_VERIFY_EXIT (dynarray_##type##_has_failed (dyn)); \
dynarray_##type##_remove_last (dyn); \
TEST_VERIFY_EXIT (dynarray_##type##_has_failed (dyn)); \
TEST_VERIFY_EXIT (dynarray_##type##_emplace (dyn) == NULL); \
dynarray_##type##_free (dyn); \
CHECK_INIT_STATE (type, (dyn)); \
/* These functions should not assert. */ \
dynarray_##type##_begin (dyn); \
dynarray_##type##_end (dyn); \
(void) 0; \
})