14 /* Heap metadata sizes */
18  * behavior of the heap in order to exercise coverage of the
19  * underlying code: that chunk headers are 8 bytes, that heap chunks
39 	/* Make sure ALL the split memory goes back into the heap and  in check_heap_align()
52 	zassert_true(sys_heap_validate(h), "heap invalid");  in check_heap_align()
54 	zassert_true(p != NULL, "heap not empty");  in check_heap_align()
56 	zassert_true(q == NULL, "heap not full");  in check_heap_align()
62 	struct sys_heap heap = {};  in ZTEST()  local
65 	sys_heap_init(&heap, heapmem, HEAP_SZ);  in ZTEST()
67 	p = sys_heap_alloc(&heap, 1);  in ZTEST()
69 	sys_heap_free(&heap, p);  in ZTEST()
71 	/* Heap starts where that first chunk was, and ends one 8-byte  in ZTEST()
80 				check_heap_align(&heap, prefix, align, size);  in ZTEST()
86 	p = sys_heap_aligned_alloc(&heap, 8, 12);  in ZTEST()
88 	zassert_true(sys_heap_validate(&heap), "heap invalid");  in ZTEST()
89 	sys_heap_free(&heap, p);  in ZTEST()
92 	p = sys_heap_aligned_alloc(&heap, 16, 16);  in ZTEST()
93 	q = sys_heap_aligned_alloc(&heap, 16, 17);  in ZTEST()
96 	zassert_true(sys_heap_validate(&heap), "heap invalid");  in ZTEST()
97 	sys_heap_free(&heap, p);  in ZTEST()
98 	sys_heap_free(&heap, q);  in ZTEST()