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tests: lib/mem_blocks: add test for heap listeners

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This adds simple tests to make sure the heap listener interface
works with memory blocks allocator.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2022-01-10 12:40:18 -08:00 • committed by Anas Nashif
commit 7d561a3ea5
2 changed files with 93 additions and 0 deletions
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1
tests/lib/mem_blocks/prj.conf
View file

@ -1,2 +1,3 @@
CONFIG_ZTEST=y
CONFIG_SYS_MEM_BLOCKS=y
CONFIG_SYS_MEM_BLOCKS_LISTENER=y

92
tests/lib/mem_blocks/src/main.c
View file

@ -7,6 +7,7 @@
#include <zephyr.h>
#include <ztest.h>
#include <sys/heap_listener.h>
#include <sys/mem_blocks.h>
#include <sys/util.h>
@ -50,6 +51,43 @@ static bool check_buffer_bound(sys_mem_blocks_t *mem_block, void *ptr)
}
}
#ifdef CONFIG_SYS_MEM_BLOCKS_LISTENER
static uintptr_t listener_heap_id[NUM_BLOCKS];
static void *listener_mem[NUM_BLOCKS];
static size_t listener_size[NUM_BLOCKS];
static uint8_t listener_idx;
static void mem_block_alloc_free_cb(uintptr_t heap_id, void *mem, size_t bytes)
{
listener_heap_id[listener_idx] = heap_id;
listener_mem[listener_idx] = mem;
listener_size[listener_idx] = bytes;
#ifdef CONFIG_DEBUG
TC_PRINT("[%u] Heap 0x%" PRIxPTR ", alloc %p, size %u\n",
listener_idx, heap_id, mem, (uint32_t)bytes);
#endif
listener_idx++;
}
HEAP_LISTENER_ALLOC_DEFINE(mem_block_01_alloc,
HEAP_ID_FROM_POINTER(&mem_block_01),
mem_block_alloc_free_cb);
HEAP_LISTENER_FREE_DEFINE(mem_block_01_free,
HEAP_ID_FROM_POINTER(&mem_block_01),
mem_block_alloc_free_cb);
HEAP_LISTENER_ALLOC_DEFINE(mem_block_02_alloc,
HEAP_ID_FROM_POINTER(&mem_block_02),
mem_block_alloc_free_cb);
HEAP_LISTENER_FREE_DEFINE(mem_block_02_free,
HEAP_ID_FROM_POINTER(&mem_block_02),
mem_block_alloc_free_cb);
#endif /* CONFIG_SYS_MEM_BLOCKS_LISTENER */
static void alloc_free(sys_mem_blocks_t *mem_block,
int num_blocks, int num_iters)
{
@ -57,7 +95,21 @@ static void alloc_free(sys_mem_blocks_t *mem_block,
void *blocks[NUM_BLOCKS][1];
int val;
#ifdef CONFIG_SYS_MEM_BLOCKS_LISTENER
if (mem_block == &mem_block_01) {
heap_listener_register(&mem_block_01_alloc);
heap_listener_register(&mem_block_01_free);
} else if (mem_block == &mem_block_02) {
heap_listener_register(&mem_block_02_alloc);
heap_listener_register(&mem_block_02_free);
}
#endif
for (j = 0; j < num_iters; j++) {
#ifdef CONFIG_SYS_MEM_BLOCKS_LISTENER
listener_idx = 0;
#endif
for (i = 0; i < num_blocks; i++) {
ret = sys_mem_blocks_alloc(mem_block, 1, blocks[i]);
zassert_equal(ret, 0,
@ -70,6 +122,19 @@ static void alloc_free(sys_mem_blocks_t *mem_block,
i, &val);
zassert_equal(val, 1,
"sys_mem_blockss_alloc bitmap failed");
#ifdef CONFIG_SYS_MEM_BLOCKS_LISTENER
zassert_equal(listener_heap_id[i],
HEAP_ID_FROM_POINTER(mem_block),
"Heap ID mismatched: 0x%lx != %p",
listener_heap_id[i], mem_block);
zassert_equal(listener_mem[i], blocks[i][0],
"Heap allocated pointer mismatched: %p != %p",
listener_mem[i], blocks[i][0]);
zassert_equal(listener_size[i], BIT(mem_block->blk_sz_shift),
"Heap allocated sized: %u != %u",
listener_size[i], BIT(mem_block->blk_sz_shift));
#endif
}
if (num_blocks >= NUM_BLOCKS) {
@ -78,6 +143,10 @@ static void alloc_free(sys_mem_blocks_t *mem_block,
"sys_mem_blocks_alloc should fail with -ENOMEM but not");
}
#ifdef CONFIG_SYS_MEM_BLOCKS_LISTENER
listener_idx = 0;
#endif
for (i = 0; i < num_blocks; i++) {
ret = sys_mem_blocks_free(mem_block, 1, blocks[i]);
zassert_equal(ret, 0,
@ -87,8 +156,31 @@ static void alloc_free(sys_mem_blocks_t *mem_block,
i, &val);
zassert_equal(val, 0,
"sys_mem_blocks_free bitmap failed");
#ifdef CONFIG_SYS_MEM_BLOCKS_LISTENER
zassert_equal(listener_heap_id[i],
HEAP_ID_FROM_POINTER(mem_block),
"Heap ID mismatched: 0x%lx != %p",
listener_heap_id[i], mem_block);
zassert_equal(listener_mem[i], blocks[i][0],
"Heap allocated pointer mismatched: %p != %p",
listener_mem[i], blocks[i][0]);
zassert_equal(listener_size[i], BIT(mem_block->blk_sz_shift),
"Heap allocated sized: %u != %u",
listener_size[i], BIT(mem_block->blk_sz_shift));
#endif
}
}
#ifdef CONFIG_SYS_MEM_BLOCKS_LISTENER
if (mem_block == &mem_block_01) {
heap_listener_unregister(&mem_block_01_alloc);
heap_listener_unregister(&mem_block_01_free);
} else if (mem_block == &mem_block_02) {
heap_listener_unregister(&mem_block_02_alloc);
heap_listener_unregister(&mem_block_02_free);
}
#endif
}
static void test_mem_block_alloc_free(void)