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// RUN: %clang_scudo %s -o %t
// RUN: %run %t valid 2>&1
// RUN: not %run %t invalid 2>&1 | FileCheck %s
// Tests that the various aligned allocation functions work as intended. Also
// tests for the condition where the alignment is not a power of 2.
#include <assert.h>
#include <malloc.h>
#include <stdlib.h>
#include <string.h>
// Sometimes the headers may not have this...
extern "C" void *aligned_alloc (size_t alignment, size_t size);
int main(int argc, char **argv)
{
void *p;
size_t alignment = 1U << 12;
size_t size = alignment;
assert(argc == 2);
if (!strcmp(argv[1], "valid")) {
p = memalign(alignment, size);
if (!p)
return 1;
free(p);
p = nullptr;
posix_memalign(&p, alignment, size);
if (!p)
return 1;
free(p);
p = aligned_alloc(alignment, size);
if (!p)
return 1;
free(p);
}
if (!strcmp(argv[1], "invalid")) {
p = memalign(alignment - 1, size);
free(p);
}
return 0;
}
// CHECK: ERROR: malloc alignment is not a power of 2
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