LCOV - code coverage report
Current view: top level - libs/mem/tests/src - test_libmem_0055.c (source / functions) Coverage Total Hit
Test: coverage.info Lines: 100.0 % 66 66
Test Date: 2026-07-12 01:01:34 Functions: 100.0 % 2 2
Branches: - 0 0

             Branch data     Line data    Source code
       1                 :             : #include "test_libmem_all.h"
       2                 :             : 
       3                 :             : /**
       4                 :             :  * @brief Capture negative cases for data helpers on inconsistent descriptors
       5                 :             :  *
       6                 :             :  * @return Return describing success or failure
       7                 :             :  */
       8                 :           1 : static Return capture_libmem_inconsistent_data_descriptor(void)
       9                 :             : {
      10                 :           1 :         INITTEST;
      11                 :             : 
      12                 :           1 :         m_create(int,valid_destination);
      13                 :             : 
      14                 :           1 :         const int sample_values[] = {11,22};
      15                 :           1 :         int sample_storage[2] = {7,9};
      16                 :           1 :         memory invalid_descriptor = m_init(int,MEMORY_DATA);
      17                 :           1 :         memory zero_sized_descriptor = m_init(int,MEMORY_DATA);
      18                 :           1 :         memory phantom_reserve_descriptor = m_init(int,MEMORY_DATA);
      19                 :           1 :         memory undersized_reserve_descriptor = m_init(int,MEMORY_DATA);
      20                 :             : 
      21                 :           1 :         invalid_descriptor.length = 2;
      22                 :           1 :         invalid_descriptor.is_string = true;
      23                 :           1 :         invalid_descriptor.string_length = 1;
      24                 :           1 :         zero_sized_descriptor.single_element_size = 0;
      25                 :           1 :         phantom_reserve_descriptor.actually_allocated_bytes = sizeof(sample_values);
      26                 :           1 :         undersized_reserve_descriptor.data = sample_storage;
      27                 :           1 :         undersized_reserve_descriptor.length = 2;
      28                 :           1 :         undersized_reserve_descriptor.actually_allocated_bytes = sizeof(int);
      29                 :             : 
      30                 :           1 :         ASSERT(NULL == m_data_ro(int,NULL));
      31                 :           1 :         ASSERT(NULL == m_data(int,NULL));
      32                 :           1 :         ASSERT(NULL == m_raw_data_ro(NULL));
      33                 :           1 :         ASSERT(NULL == m_raw_data(NULL));
      34                 :             : 
      35                 :           1 :         ASSERT(NULL == m_data_ro(int,&invalid_descriptor));
      36                 :           1 :         ASSERT(NULL == m_data(int,&invalid_descriptor));
      37                 :           1 :         ASSERT(NULL == m_raw_data_ro(&invalid_descriptor));
      38                 :           1 :         ASSERT(NULL == m_raw_data(&invalid_descriptor));
      39                 :             : 
      40                 :           1 :         ASSERT(NULL == m_data_ro(int,&zero_sized_descriptor));
      41                 :           1 :         ASSERT(NULL == m_data(int,&zero_sized_descriptor));
      42                 :           1 :         ASSERT(NULL == m_raw_data_ro(&zero_sized_descriptor));
      43                 :           1 :         ASSERT(NULL == m_raw_data(&zero_sized_descriptor));
      44                 :             : 
      45                 :           1 :         ASSERT(NULL == m_data_ro(int,&phantom_reserve_descriptor));
      46                 :           1 :         ASSERT(NULL == m_data(int,&phantom_reserve_descriptor));
      47                 :           1 :         ASSERT(NULL == m_raw_data_ro(&phantom_reserve_descriptor));
      48                 :           1 :         ASSERT(NULL == m_raw_data(&phantom_reserve_descriptor));
      49                 :             : 
      50                 :           1 :         ASSERT(NULL == m_data_ro(int,&undersized_reserve_descriptor));
      51                 :           1 :         ASSERT(NULL == m_data(int,&undersized_reserve_descriptor));
      52                 :           1 :         ASSERT(sample_storage == m_raw_data_ro(&undersized_reserve_descriptor));
      53                 :           1 :         ASSERT(sample_storage == m_raw_data(&undersized_reserve_descriptor));
      54                 :             : 
      55                 :           1 :         ASSERT(FAILURE == m_copy_buffer(&invalid_descriptor,sizeof(sample_values),sample_values));
      56                 :           1 :         ASSERT(FAILURE == m_resize(&invalid_descriptor,1));
      57                 :           1 :         ASSERT(FAILURE == m_copy(valid_destination,&invalid_descriptor));
      58                 :           1 :         ASSERT(FAILURE == m_concat_data(valid_destination,&invalid_descriptor));
      59                 :           1 :         ASSERT(FAILURE == m_del(&invalid_descriptor));
      60                 :           1 :         ASSERT(invalid_descriptor.length == 2);
      61                 :           1 :         ASSERT(invalid_descriptor.data == NULL);
      62                 :           1 :         ASSERT(invalid_descriptor.is_string == true);
      63                 :           1 :         ASSERT(invalid_descriptor.string_length == 1);
      64                 :           1 :         ASSERT(invalid_descriptor.actually_allocated_bytes == 0);
      65                 :             : 
      66                 :           1 :         call(m_del(valid_destination));
      67                 :             : 
      68                 :           1 :         deliver(status);
      69                 :             : }
      70                 :             : 
      71                 :             : /**
      72                 :             :  * @brief Check data-facing helpers reject descriptors with NULL data and non-zero length
      73                 :             :  *
      74                 :             :  * @return Return describing success or failure
      75                 :             :  */
      76                 :           1 : Return test_libmem_0055(void)
      77                 :             : {
      78                 :           1 :         INITTEST;
      79                 :             : 
      80                 :             :         static const char expected_stderr_pattern_libmem_0055[] =
      81                 :             :                 "\\A.*Descriptor is NULL"
      82                 :             :                 ".*Descriptor has non-zero length with NULL data pointer"
      83                 :             :                 ".*Descriptor element size is zero \\(uninitialized\\)"
      84                 :             :                 ".*Descriptor has reserved bytes with NULL data pointer"
      85                 :             :                 ".*Descriptor reserve is smaller than logical payload.*\\Z";
      86                 :             : 
      87                 :           1 :         m_create(int,graceful_descriptor);
      88                 :             : 
      89                 :           1 :         ASSERT(SUCCESS == match_function_output(NULL,expected_stderr_pattern_libmem_0055,capture_libmem_inconsistent_data_descriptor));
      90                 :             : 
      91                 :           1 :         IF(SUCCESS == status)
      92                 :             :         {
      93                 :           1 :                 Return saved_global_status = SUCCESS;
      94                 :           1 :                 int *writable_view = NULL;
      95                 :           1 :                 const int *readonly_view = NULL;
      96                 :             : 
      97                 :           1 :                 ASSERT(SUCCESS == m_resize(graceful_descriptor,2));
      98                 :           1 :                 saved_global_status = atomic_exchange(&global_return_status,INFO);
      99                 :           1 :                 writable_view = m_data(int,graceful_descriptor);
     100                 :           1 :                 readonly_view = m_data_ro(int,graceful_descriptor);
     101                 :           1 :                 atomic_store(&global_return_status,saved_global_status);
     102                 :             : 
     103                 :           1 :                 ASSERT(writable_view != NULL);
     104                 :           1 :                 ASSERT(readonly_view != NULL);
     105                 :             :         }
     106                 :             : 
     107                 :           1 :         call(m_del(graceful_descriptor));
     108                 :             : 
     109                 :           1 :         RETURN_STATUS;
     110                 :             : }
        

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