LCOV - code coverage report
Current view: top level - libs/mem/tests/src - test_libmem_0036.c (source / functions) Coverage Total Hit
Test: coverage.info Lines: 100.0 % 31 31
Test Date: 2026-07-12 01:01:34 Functions: 100.0 % 1 1
Branches: - 0 0

             Branch data     Line data    Source code
       1                 :             : #include "test_libmem_all.h"
       2                 :             : 
       3                 :             : /**
       4                 :             :  * @brief Check byte-string truncation without changing descriptor length
       5                 :             :  *
       6                 :             :  * @return Return describing success or failure
       7                 :             :  */
       8                 :           1 : Return test_libmem_0036(void)
       9                 :             : {
      10                 :           1 :         INITTEST;
      11                 :             : 
      12                 :             :         static const char alphabet_text[] = "alphabet";
      13                 :           1 :         m_create(char,string_buffer);
      14                 :           1 :         ASSERT(SUCCESS == m_to_string(string_buffer));
      15                 :             : 
      16                 :           1 :         ASSERT(SUCCESS == m_copy_fixed_string(string_buffer,sizeof(alphabet_text),alphabet_text));
      17                 :             : 
      18                 :           1 :         void *const original_data = string_buffer->data;
      19                 :           1 :         const size_t original_length = string_buffer->length;
      20                 :             : 
      21                 :           1 :         ASSERT(SUCCESS == m_string_truncate(string_buffer,5));
      22                 :           1 :         ASSERT(string_buffer->data == original_data);
      23                 :           1 :         ASSERT(string_buffer->length == original_length);
      24                 :           1 :         ASSERT(string_buffer->string_length == 5);
      25                 :           1 :         ASSERT(string_buffer->is_string == true);
      26                 :           1 :         ASSERT(0 == strcmp(m_text(string_buffer),"alpha"));
      27                 :             : 
      28                 :           1 :         char *mutable_view = (char *)string_buffer->data;
      29                 :           1 :         ASSERT(mutable_view != NULL);
      30                 :             : 
      31                 :           1 :         IF(mutable_view != NULL)
      32                 :             :         {
      33                 :           1 :                 mutable_view[5] = 'x';
      34                 :             :         }
      35                 :             : 
      36                 :           1 :         ASSERT(SUCCESS == m_string_truncate(string_buffer,5));
      37                 :           1 :         ASSERT(string_buffer->string_length == 5);
      38                 :           1 :         ASSERT(0 == strcmp(m_text(string_buffer),"alpha"));
      39                 :             : 
      40                 :           1 :         ASSERT(SUCCESS == m_string_truncate(string_buffer,99));
      41                 :           1 :         ASSERT(string_buffer->string_length == 5);
      42                 :           1 :         ASSERT(0 == strcmp(m_text(string_buffer),"alpha"));
      43                 :             : 
      44                 :           1 :         ASSERT(SUCCESS == m_string_truncate(string_buffer,0));
      45                 :           1 :         ASSERT(string_buffer->data == original_data);
      46                 :           1 :         ASSERT(string_buffer->length == original_length);
      47                 :           1 :         ASSERT(string_buffer->string_length == 0);
      48                 :           1 :         ASSERT(string_buffer->is_string == true);
      49                 :           1 :         ASSERT(0 == strcmp(m_text(string_buffer),""));
      50                 :             : 
      51                 :           1 :         call(m_del(string_buffer));
      52                 :             : 
      53                 :           1 :         RETURN_STATUS;
      54                 :             : }
        

Generated by: LCOV version 2.0-1