38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/*
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* Copyright (c) 2014 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* malloc/__heap_verify.c
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* Perform a heap consistency check.
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*/
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#include <assert.h>
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#include <malloc.h>
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#include <stdlib.h>
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void __heap_verify(void)
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{
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for ( size_t i = 0; i < sizeof(size_t) * 8 - 1; i++ )
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{
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if ( __heap_state.bin_filled_bitmap & heap_size_of_bin(i) )
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{
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assert(__heap_state.bin[i] != NULL);
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}
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else
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{
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assert(__heap_state.bin[i] == NULL);
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}
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}
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}
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