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heap/tests: make IRAM allocation size divisible by 4

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heap_caps_malloc will fail to poison a block in IRAM with size not
divisible by 4. The proper fix will be to make poisoning code
smarter, or to disallow allocations from IRAM with size not aligned
by 4.
This commit is contained in:
Ivan Grokhotkov 2018-07-25 09:45:39 +03:00
parent 4f2fe93bc1
commit 9a2583122c
1 changed files with 1 additions and 1 deletions
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2
components/heap/test/test_malloc_caps.c
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@ -43,7 +43,7 @@ TEST_CASE("Capabilities allocator test", "[heap]")
//the following gives size of IRAM-only (not D/IRAM) memory. //the following gives size of IRAM-only (not D/IRAM) memory.
size_t free_iram = heap_caps_get_free_size(MALLOC_CAP_INTERNAL) - size_t free_iram = heap_caps_get_free_size(MALLOC_CAP_INTERNAL) -
heap_caps_get_free_size(MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL); heap_caps_get_free_size(MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
size_t alloc32 = MIN(free_iram / 2, 10*1024); size_t alloc32 = MIN(free_iram / 2, 10*1024) & (~3);
printf("Freeing; allocating %u bytes of 32K-capable RAM\n", alloc32); printf("Freeing; allocating %u bytes of 32K-capable RAM\n", alloc32);
m1 = heap_caps_malloc(alloc32, MALLOC_CAP_32BIT); m1 = heap_caps_malloc(alloc32, MALLOC_CAP_32BIT);
printf("--> %p\n", m1); printf("--> %p\n", m1);