UnitTests: lib mem_blocks: block_alloc_free_contiguous/free
Unit tests for mem_blocks library block_alloc_free_contiguous/free Signed-off-by: Marcin Szkudlinski <marcin.szkudlinski@intel.com>
This commit is contained in:
Marcin Szkudlinski
Anas Nashif
parent
ea1a0ff190
commit
7147f1a704
1 changed files with 184 additions and 1 deletions
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@ -388,6 +388,188 @@ static void test_mem_block_get(void)
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#endif
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}
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static void test_mem_block_alloc_free_continuous(void)
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{
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int i, ret, val;
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void *block;
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#ifdef CONFIG_SYS_MEM_BLOCKS_LISTENER
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listener_idx = 0;
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heap_listener_register(&mem_block_01_alloc);
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heap_listener_register(&mem_block_01_free);
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#endif
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/* allocate all available blocks */
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ret = sys_mem_blocks_alloc_contiguous(&mem_block_01, NUM_BLOCKS, &block);
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zassert_equal(ret, 0,
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"sys_mem_blocks_alloc_contiguous failed (%d)", ret);
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/* all blocks should be taken */
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for (i = 0; i < NUM_BLOCKS; i++) {
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ret = sys_bitarray_test_bit(mem_block_01.bitmap,
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i, &val);
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zassert_equal(val, 1,
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"sys_mem_blocks_alloc_contiguous failed, bit %i should be set", i);
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break;
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}
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/* free first 3 memory blocks, use a pointer provided by previous case */
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ret = sys_mem_blocks_free_contiguous(&mem_block_01, block, 3);
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zassert_equal(ret, 0,
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"sys_mem_blocks_free_contiguous failed (%d)", ret);
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/* all blocks extept 0,1,2 should be taken */
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for (i = 0; i < NUM_BLOCKS; i++) {
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ret = sys_bitarray_test_bit(mem_block_01.bitmap,
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i, &val);
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switch (i) {
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case 0:
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case 1:
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case 2:
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zassert_equal(val, 0,
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"sys_mem_blocks_alloc_contiguous failed, bit %i should be cleared", i);
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break;
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default:
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zassert_equal(val, 1,
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"sys_mem_blocks_alloc_contiguous failed, bit %i should be set", i);
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break;
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}
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}
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/* free a memory block, starting from 4, size 4 */
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ret = sys_mem_blocks_free_contiguous(&mem_block_01, mem_block_01.buffer+BLK_SZ*4, 4);
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zassert_equal(ret, 0,
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"sys_mem_blocks_free_contiguous failed (%d)", ret);
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/* all blocks extept 0,1,2,4,5,6,7 should be taken */
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for (i = 0; i < NUM_BLOCKS; i++) {
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ret = sys_bitarray_test_bit(mem_block_01.bitmap,
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i, &val);
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switch (i) {
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case 0:
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case 1:
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case 2:
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case 4:
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case 5:
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case 6:
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case 7:
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zassert_equal(val, 0,
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"sys_mem_blocks_alloc_contiguous failed, bit %i should be cleared", i);
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break;
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default:
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zassert_equal(val, 1,
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"sys_mem_blocks_alloc_contiguous failed, bit %i should be set", i);
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break;
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}
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}
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/* at this point, regardless of the memory size, there are 2 free continuous blocks
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* sizes: 3 and 4 slots.
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* try to allocate 5 blocks, should fail
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*/
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ret = sys_mem_blocks_alloc_contiguous(&mem_block_01, 5, &block);
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zassert_equal(ret, -ENOMEM,
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"sys_mem_blocks_free_contiguous failed (%d)", ret);
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/* allocate 3 blocks */
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ret = sys_mem_blocks_alloc_contiguous(&mem_block_01, 3, &block);
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zassert_equal(ret, 0,
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"sys_mem_blocks_free_contiguous failed (%d)", ret);
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/* all blocks extept 4,5,6,7 should be taken */
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for (i = 0; i < NUM_BLOCKS; i++) {
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ret = sys_bitarray_test_bit(mem_block_01.bitmap,
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i, &val);
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switch (i) {
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case 4:
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case 5:
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case 6:
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case 7:
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zassert_equal(val, 0,
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"sys_mem_blocks_alloc_contiguous failed, bit %i should be cleared", i);
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break;
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default:
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zassert_equal(val, 1,
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"sys_mem_blocks_alloc_contiguous failed, bit %i should be set", i);
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break;
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}
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}
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/* allocate 4 blocks */
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ret = sys_mem_blocks_alloc_contiguous(&mem_block_01, 4, &block);
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zassert_equal(ret, 0,
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"sys_mem_blocks_free_contiguous failed (%d)", ret);
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/* all blocks should be taken */
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for (i = 0; i < NUM_BLOCKS; i++) {
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ret = sys_bitarray_test_bit(mem_block_01.bitmap,
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i, &val);
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zassert_equal(val, 1,
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"sys_mem_blocks_alloc_contiguous failed, bit %i should be set", i);
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}
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/* cleanup - free all blocks */
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ret = sys_mem_blocks_free_contiguous(&mem_block_01, mem_block_01.buffer, NUM_BLOCKS);
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zassert_equal(ret, 0,
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"sys_mem_blocks_alloc_contiguous failed (%d)", ret);
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/* all blocks should be cleared */
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for (i = 0; i < NUM_BLOCKS; i++) {
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ret = sys_bitarray_test_bit(mem_block_01.bitmap,
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i, &val);
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zassert_equal(val, 0,
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"sys_mem_blocks_alloc_contiguous failed, bit %i should be cleared", i);
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}
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#ifdef CONFIG_SYS_MEM_BLOCKS_LISTENER
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heap_listener_unregister(&mem_block_01_alloc);
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heap_listener_unregister(&mem_block_01_free);
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/* verify alloc/free log */
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zassert_equal(listener_mem[0], mem_block_01.buffer,
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"sys_mem_blocks_alloc_contiguous failed, %p != %p",
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listener_mem[0], mem_block_01.buffer);
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zassert_equal(listener_size[0], BLK_SZ*NUM_BLOCKS,
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"sys_mem_blocks_alloc_contiguous failed, %u != %u",
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listener_size[0], BLK_SZ*NUM_BLOCKS);
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zassert_equal(listener_mem[1], mem_block_01.buffer,
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"sys_mem_blocks_alloc_contiguous failed, %p != %p",
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listener_mem[1], mem_block_01.buffer);
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zassert_equal(listener_size[1], BLK_SZ*3,
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"sys_mem_blocks_alloc_contiguous failed, %u != %u",
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listener_size[1], BLK_SZ*3);
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zassert_equal(listener_mem[2], mem_block_01.buffer+BLK_SZ*4,
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"sys_mem_blocks_alloc_contiguous failed, %p != %p",
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listener_mem[2], mem_block_01.buffer+BLK_SZ*4);
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zassert_equal(listener_size[2], BLK_SZ*4,
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"sys_mem_blocks_alloc_contiguous failed, %u != %u",
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listener_size[2], BLK_SZ*4);
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zassert_equal(listener_mem[3], mem_block_01.buffer,
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"sys_mem_blocks_alloc_contiguous failed, %p != %p",
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listener_mem[3], mem_block_01.buffer);
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zassert_equal(listener_size[3], BLK_SZ*3,
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"sys_mem_blocks_alloc_contiguous failed, %u != %u",
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listener_size[3], BLK_SZ*3);
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zassert_equal(listener_mem[4], mem_block_01.buffer+BLK_SZ*4,
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"sys_mem_blocks_alloc_contiguous failed, %p != %p",
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listener_mem[4], mem_block_01.buffer+BLK_SZ*4);
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zassert_equal(listener_size[4], BLK_SZ*4,
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"sys_mem_blocks_alloc_contiguous failed, %u != %u",
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listener_size[4], BLK_SZ*4);
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zassert_equal(listener_mem[5], mem_block_01.buffer,
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"sys_mem_blocks_alloc_contiguous failed, %p != %p",
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listener_mem[5], mem_block_01.buffer);
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zassert_equal(listener_size[5], BLK_SZ*NUM_BLOCKS,
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"sys_mem_blocks_alloc_contiguous failed, %u != %u",
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listener_size[5], BLK_SZ*NUM_BLOCKS);
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#endif
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}
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static void test_multi_mem_block_alloc_free(void)
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{
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int ret;
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@ -559,7 +741,8 @@ void test_main(void)
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ztest_unit_test(test_multi_mem_block_alloc_free),
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ztest_unit_test(test_mem_block_invalid_params),
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ztest_unit_test(test_multi_mem_block_invalid_params),
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ztest_unit_test(test_mem_block_get)
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ztest_unit_test(test_mem_block_get),
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ztest_unit_test(test_mem_block_alloc_free_continuous)
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);
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ztest_run_test_suite(lib_mem_block_test);
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