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96d4120ac0
Generalize isalloc() to handle NULL pointers in such a way that the NULL checking overhead is only paid when introspecting huge allocations (or NULL). This allows free() and malloc_usable_size() to no longer check for NULL. Submitted by Igor Bukanov and Mike Hommey.
19 lines
264 B
C
19 lines
264 B
C
#include <stdio.h>
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#include <assert.h>
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#define JEMALLOC_MANGLE
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#include "jemalloc_test.h"
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int
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main(void)
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{
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fprintf(stderr, "Test begin\n");
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free(malloc(1));
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free(NULL);
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assert(malloc_usable_size(NULL) == 0);
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fprintf(stderr, "Test end\n");
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return (0);
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}
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