10 // tests for the condition where the alignment is not a power of 2.
21 void *aligned_alloc(size_t alignment, size_t size);
25   size_t alignment = 1U << 12;  in main()  local
32     posix_memalign(&p, alignment, size);  in main()
34     assert(((uintptr_t)p & (alignment - 1)) == 0);  in main()
36     p = aligned_alloc(alignment, size);  in main()
38     assert(((uintptr_t)p & (alignment - 1)) == 0);  in main()
40     // Tests various combinations of alignment and sizes  in main()
42       alignment = 1U << i;  in main()
46           p = memalign(alignment, size - (2 * sizeof(void *) * k));  in main()
48           assert(((uintptr_t)p & (alignment - 1)) == 0);  in main()
53     // For larger alignment, reduce the number of allocations to avoid running  in main()
56       alignment = 1U << i;  in main()
58         p = memalign(alignment, 0x1000 - (2 * sizeof(void *) * k));  in main()
60         assert(((uintptr_t)p & (alignment - 1)) == 0);  in main()
66     // Alignment is not a power of 2.  in main()
67     p = memalign(alignment - 1, size);  in main()
68     // CHECK-align: Scudo ERROR: invalid allocation alignment  in main()
70     // Size is not a multiple of alignment.  in main()
71     p = aligned_alloc(alignment, size >> 1);  in main()
75     // Alignment is not a power of 2.  in main()
79     // Alignment is a power of 2, but not a multiple of size(void *).  in main()