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91b6eb1140
This is intended as a type-safe alternative to obstacks and hand-written realloc constructs. The implementation avoids writing function pointers to the heap.
78 lines
3.3 KiB
C
78 lines
3.3 KiB
C
/* Shared definitions for dynarray tests.
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Copyright (C) 2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <stddef.h>
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struct int_array
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{
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int *array;
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size_t length;
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};
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#define DYNARRAY_STRUCT dynarray_int
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#define DYNARRAY_ELEMENT int
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#define DYNARRAY_PREFIX dynarray_int_
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#define DYNARRAY_FINAL_TYPE struct int_array
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#include <malloc/dynarray-skeleton.c>
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struct str_array
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{
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char **array;
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size_t length;
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};
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#define DYNARRAY_STRUCT dynarray_str
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#define DYNARRAY_ELEMENT char *
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#define DYNARRAY_ELEMENT_FREE(ptr) free (*ptr)
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#define DYNARRAY_PREFIX dynarray_str_
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#define DYNARRAY_FINAL_TYPE struct str_array
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#include <malloc/dynarray-skeleton.c>
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/* Check that *DYN is equivalent to its initial state. */
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#define CHECK_INIT_STATE(type, dyn) \
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({ \
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TEST_VERIFY_EXIT (!dynarray_##type##_has_failed (dyn)); \
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TEST_VERIFY_EXIT (dynarray_##type##_size (dyn) == 0); \
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TEST_VERIFY_EXIT ((dyn)->dynarray_header.array \
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== (dyn)->scratch); \
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TEST_VERIFY_EXIT ((dyn)->dynarray_header.allocated > 0); \
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(void) 0; \
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})
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/* Check that *DYN behaves as if it is in its initial state. */
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#define CHECK_EMPTY(type, dyn) \
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({ \
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CHECK_INIT_STATE (type, (dyn)); \
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dynarray_##type##_free (dyn); \
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CHECK_INIT_STATE (type, (dyn)); \
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dynarray_##type##_clear (dyn); \
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CHECK_INIT_STATE (type, (dyn)); \
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dynarray_##type##_remove_last (dyn); \
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CHECK_INIT_STATE (type, (dyn)); \
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dynarray_##type##_mark_failed (dyn); \
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TEST_VERIFY_EXIT (dynarray_##type##_has_failed (dyn)); \
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dynarray_##type##_clear (dyn); \
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TEST_VERIFY_EXIT (dynarray_##type##_has_failed (dyn)); \
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dynarray_##type##_remove_last (dyn); \
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TEST_VERIFY_EXIT (dynarray_##type##_has_failed (dyn)); \
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TEST_VERIFY_EXIT (dynarray_##type##_emplace (dyn) == NULL); \
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dynarray_##type##_free (dyn); \
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CHECK_INIT_STATE (type, (dyn)); \
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(void) 0; \
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})
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