LCOV - code coverage report
Current view: top level - libs/mem/tests/src - test_libmem_0022.c (source / functions) Coverage Total Hit
Test: coverage.info Lines: 100.0 % 17 17
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 the zero-sized string-to-data negative case
       5                 :             :  *
       6                 :             :  * @return Return describing success or failure
       7                 :             :  */
       8                 :           1 : static Return capture_libmem_zero_sized_element_string_to_data(void)
       9                 :             : {
      10                 :           1 :         INITTEST;
      11                 :             : 
      12                 :           1 :         unsigned char payload[] = {0U};
      13                 :           1 :         memory invalid_string = m_init(unsigned char,MEMORY_STRING);
      14                 :             : 
      15                 :             :         /* Keep the backing storage valid so this test reaches only the
      16                 :             :            deliberately invalid zero-sized element condition */
      17                 :           1 :         invalid_string.data = payload;
      18                 :           1 :         invalid_string.actually_allocated_bytes = sizeof(payload);
      19                 :           1 :         invalid_string.length = 1;
      20                 :           1 :         invalid_string.single_element_size = 0;
      21                 :             : 
      22                 :           1 :         ASSERT(FAILURE == m_to_data(&invalid_string));
      23                 :           1 :         ASSERT(invalid_string.length == 1);
      24                 :           1 :         ASSERT(invalid_string.string_length == 0);
      25                 :           1 :         ASSERT(invalid_string.is_string == true);
      26                 :             : 
      27                 :           1 :         deliver(status);
      28                 :             : }
      29                 :             : 
      30                 :             : /**
      31                 :             :  * @brief Check string-to-data conversion rejects zero-sized elements
      32                 :             :  *
      33                 :             :  * @return Return describing success or failure
      34                 :             :  */
      35                 :           1 : Return test_libmem_0022(void)
      36                 :             : {
      37                 :           1 :         INITTEST;
      38                 :             : 
      39                 :             :         static const char expected_stderr_pattern_libmem_0022[] =
      40                 :             :                 "\\A.*Descriptor element size is zero \\(uninitialized\\).*\\Z";
      41                 :             : 
      42                 :           1 :         ASSERT(SUCCESS == match_function_output(NULL,expected_stderr_pattern_libmem_0022,capture_libmem_zero_sized_element_string_to_data));
      43                 :             : 
      44                 :           1 :         RETURN_STATUS;
      45                 :             : }
        

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