LCOV - code coverage report
Current view: top level - src - path_absolute_from_relative.c (source / functions) Coverage Total Hit
Test: coverage.info Lines: 66.7 % 21 14
Test Date: 2026-03-01 04:31:48 Functions: 100.0 % 1 1
Branches: 58.3 % 12 7

             Branch data     Line data    Source code
       1                 :             : #include "precizer.h"
       2                 :             : 
       3                 :             : /**
       4                 :             :  * @brief Constructs an absolute path from a base directory and a relative path.
       5                 :             :  *
       6                 :             :  * This function dynamically allocates memory for the absolute path and combines
       7                 :             :  * the given base directory (config->running_dir) with the relative path.
       8                 :             :  *
       9                 :             :  * @param absolute_path Pointer to store the dynamically allocated absolute path.
      10                 :             :  * @param path Relative path to append.
      11                 :             :  * @param path_size Size of the relative path string.
      12                 :             :  */
      13                 :       13896 : Return path_absolute_from_relative(
      14                 :             :         char         **absolute_path,
      15                 :             :         const char   *path,
      16                 :             :         const size_t path_size)
      17                 :             : {
      18                 :             :         /* Status returned by this function through provide()
      19                 :             :            Default value assumes successful completion */
      20                 :       13896 :         Return status = SUCCESS;
      21                 :             : 
      22                 :       13896 :         size_t len = 0;
      23                 :             : 
      24   [ +  -  -  + ]:       13896 :         if(!absolute_path || !path)
      25                 :             :         {
      26                 :           0 :                 provide(FAILURE);
      27                 :             :         }
      28                 :             : 
      29                 :             :         // Allocate memory for the absolute path (base dir + '/' + relative path + null terminator)
      30   [ +  -  +  + ]:       13896 :         if(path_size > 0 && path[0] == '/')
      31                 :             :         {
      32                 :             :                 // The provided path is actually absolute!
      33                 :           2 :                 len = path_size + 1;
      34                 :           2 :                 *absolute_path = (char *)malloc(len);
      35                 :             : 
      36         [ -  + ]:           2 :                 if(*absolute_path == NULL)
      37                 :             :                 {
      38                 :           0 :                         report("Memory allocation failed, requested size: %zu bytes",len);
      39                 :           0 :                         status = FAILURE;
      40                 :           0 :                         provide(status);
      41                 :             :                 }
      42                 :             : 
      43                 :           2 :                 snprintf(*absolute_path,len,"%s",path);
      44                 :             : 
      45                 :             :         } else {
      46                 :             :                 // The provided path is indeed relative!
      47                 :             :                 // running_dir_size already counts the trailing '\0'; +1 adds space for '/' and the new terminator.
      48                 :       13894 :                 len = (size_t)config->running_dir_size + path_size + 1;
      49                 :       13894 :                 *absolute_path = (char *)malloc(len);
      50                 :             : 
      51         [ -  + ]:       13894 :                 if(*absolute_path == NULL)
      52                 :             :                 {
      53                 :           0 :                         report("Memory allocation failed, requested size: %zu bytes",len);
      54                 :           0 :                         status = FAILURE;
      55                 :           0 :                         provide(status);
      56                 :             :                 }
      57                 :             : 
      58                 :       13894 :                 snprintf(*absolute_path,len,"%s/%s",config->running_dir,path);
      59                 :             :         }
      60                 :             : 
      61                 :       13896 :         provide(status);
      62                 :             : }
        

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