Branch data     Line data    Source code

       1                 :             : #include "test_libmem_all.h"
       2                 :             : 
       3                 :             : /**
       4                 :             :  * @brief Capture the negative resize case for a descriptor with a broken string cache
       5                 :             :  *
       6                 :             :  * @return Return describing success or failure
       7                 :             :  */
       8                 :           1 : static Return capture_libmem_inconsistent_resize_string_cache(void)
       9                 :             : {
      10                 :           1 :         INITTEST;
      11                 :             : 
      12                 :           1 :         char materialized_string[] = "alpha";
      13                 :           1 :         memory invalid_string = m_init(char,MEMORY_STRING);
      14                 :             : 
      15                 :           1 :         invalid_string.data = materialized_string;
      16                 :           1 :         invalid_string.length = sizeof(materialized_string);
      17                 :           1 :         invalid_string.actually_allocated_bytes = sizeof(materialized_string);
      18                 :           1 :         invalid_string.string_length = sizeof(materialized_string);
      19                 :           1 :         invalid_string.is_string = true;
      20                 :             : 
      21                 :           1 :         ASSERT(FAILURE == m_resize(&invalid_string,sizeof(materialized_string) + 2));
      22                 :           1 :         ASSERT(invalid_string.data == materialized_string);
      23                 :           1 :         ASSERT(invalid_string.length == sizeof(materialized_string));
      24                 :           1 :         ASSERT(invalid_string.string_length == sizeof(materialized_string));
      25                 :           1 :         ASSERT(invalid_string.is_string == true);
      26                 :             : 
      27                 :           1 :         deliver(status);
      28                 :             : }
      29                 :             : 
      30                 :             : /**
      31                 :             :  * @brief Check resize rejection for descriptors with an inconsistent cached string length
      32                 :             :  *
      33                 :             :  * @return Return describing success or failure
      34                 :             :  */
      35                 :           1 : Return test_libmem_0038(void)
      36                 :             : {
      37                 :           1 :         INITTEST;
      38                 :             : 
      39                 :             :         /* Expected stderr layout for the inconsistent cached-length resize
      40                 :             :            rejection. The source line number and errno wording are intentionally
      41                 :             :            flexible because they are build- and platform-dependent */
      42                 :             :         static const char expected_stderr_pattern_libmem_0038[] =
      43                 :             :                 "\\A"
      44                 :             :                 "ERROR: src/mem_resize\\.c:mem_resize:\\d+ Memory management; String descriptor cache is inconsistent during resize Errno: [^\\n]+ \\(errno: [0-9]+\\)\n"
      45                 :             :                 "\\Z";
      46                 :             : 
      47                 :           1 :         ASSERT(SUCCESS == match_function_output(NULL,expected_stderr_pattern_libmem_0038,capture_libmem_inconsistent_resize_string_cache));
      48                 :             : 
      49                 :           1 :         RETURN_STATUS;
      50                 :             : }