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heap/test_malloc_caps: changed malloc caps test to deal with esp32 and esp32s2 memory differencies.
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@ -24,7 +24,7 @@ TEST_CASE("Capabilities allocator test", "[heap]")
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free8start = heap_caps_get_free_size(MALLOC_CAP_8BIT);
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free32start = heap_caps_get_free_size(MALLOC_CAP_32BIT);
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printf("Free 8bit-capable memory (start): %dK, 32-bit capable memory %dK\n", free8start, free32start);
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TEST_ASSERT(free32start>free8start);
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TEST_ASSERT(free32start >= free8start);
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printf("Allocating 10K of 8-bit capable RAM\n");
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m1= heap_caps_malloc(10*1024, MALLOC_CAP_8BIT);
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@ -44,39 +44,60 @@ TEST_CASE("Capabilities allocator test", "[heap]")
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size_t free_iram = heap_caps_get_free_size(MALLOC_CAP_INTERNAL) -
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heap_caps_get_free_size(MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
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size_t alloc32 = MIN(free_iram / 2, 10*1024) & (~3);
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printf("Freeing; allocating %u bytes of 32K-capable RAM\n", alloc32);
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m1 = heap_caps_malloc(alloc32, MALLOC_CAP_32BIT);
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printf("--> %p\n", m1);
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//Check that we got IRAM back
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TEST_ASSERT((((int)m1)&0xFF000000)==0x40000000);
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free8 = heap_caps_get_free_size(MALLOC_CAP_8BIT);
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free32 = heap_caps_get_free_size(MALLOC_CAP_32BIT);
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printf("Free 8bit-capable memory (after 32-bit): %dK, 32-bit capable memory %dK\n", free8, free32);
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//Only 32-bit should have gone down by alloc32: 32-bit isn't necessarily 8bit capable
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TEST_ASSERT(free32<(free32start-alloc32));
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TEST_ASSERT(free8==free8start);
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free(m1);
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if(free_iram) {
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printf("Freeing; allocating %u bytes of 32K-capable RAM\n", alloc32);
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m1 = heap_caps_malloc(alloc32, MALLOC_CAP_32BIT);
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printf("--> %p\n", m1);
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//Check that we got IRAM back
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TEST_ASSERT((((int)m1)&0xFF000000)==0x40000000);
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free8 = heap_caps_get_free_size(MALLOC_CAP_8BIT);
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free32 = heap_caps_get_free_size(MALLOC_CAP_32BIT);
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printf("Free 8bit-capable memory (after 32-bit): %dK, 32-bit capable memory %dK\n", free8, free32);
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//Only 32-bit should have gone down by alloc32: 32-bit isn't necessarily 8bit capable
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TEST_ASSERT(free32<(free32start-alloc32));
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TEST_ASSERT(free8==free8start);
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free(m1);
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} else {
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printf("This platform has no 32-bit only capable RAM, jumping to next test \n");
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}
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printf("Allocating impossible caps\n");
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m1= heap_caps_malloc(10*1024, MALLOC_CAP_8BIT|MALLOC_CAP_EXEC);
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printf("--> %p\n", m1);
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TEST_ASSERT(m1==NULL);
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printf("Testing changeover iram -> dram");
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// priorities will exhaust IRAM first, then start allocating from DRAM
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for (x=0; x<10; x++) {
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m2[x]= heap_caps_malloc(alloc32, MALLOC_CAP_32BIT);
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printf("--> %p\n", m2[x]);
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if(free_iram) {
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printf("Testing changeover iram -> dram");
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// priorities will exhaust IRAM first, then start allocating from DRAM
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for (x=0; x<10; x++) {
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m2[x]= heap_caps_malloc(alloc32, MALLOC_CAP_32BIT);
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printf("--> %p\n", m2[x]);
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}
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TEST_ASSERT((((int)m2[0])&0xFF000000)==0x40000000);
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TEST_ASSERT((((int)m2[9])&0xFF000000)==0x3F000000);
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} else {
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printf("This platform has no IRAM-only so changeover will never occur, jumping to next test\n");
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}
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TEST_ASSERT((((int)m2[0])&0xFF000000)==0x40000000);
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TEST_ASSERT((((int)m2[9])&0xFF000000)==0x3F000000);
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printf("Test if allocating executable code still gives IRAM, even with dedicated IRAM region depleted\n");
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// (the allocation should come from D/IRAM)
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free_iram = heap_caps_get_free_size(MALLOC_CAP_EXEC);
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m1= heap_caps_malloc(MIN(free_iram / 2, 10*1024), MALLOC_CAP_EXEC);
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printf("--> %p\n", m1);
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TEST_ASSERT((((int)m1)&0xFF000000)==0x40000000);
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if(free_iram) {
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// (the allocation should come from D/IRAM)
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free_iram = heap_caps_get_free_size(MALLOC_CAP_EXEC);
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m1= heap_caps_malloc(MIN(free_iram / 2, 10*1024), MALLOC_CAP_EXEC);
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printf("--> %p\n", m1);
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TEST_ASSERT((((int)m1)&0xFF000000)==0x40000000);
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for (x=0; x<10; x++) free(m2[x]);
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} else {
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// (the allocation should come from D/IRAM)
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free_iram = heap_caps_get_free_size(MALLOC_CAP_EXEC);
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m1= heap_caps_malloc(MIN(free_iram / 2, 10*1024), MALLOC_CAP_EXEC);
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printf("--> %p\n", m1);
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TEST_ASSERT((((int)m1)&0xFF000000)==0x40000000);
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}
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free(m1);
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for (x=0; x<10; x++) free(m2[x]);
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printf("Done.\n");
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}
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