LCOV - code coverage report
Current view: top level - src/dblib/unittests - empty_rowsets.c (source / functions) Hit Total Coverage
Test: FreeTDS coverage Lines: 32 34 94.1 %
Date: 2025-08-16 10:20:25 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Purpose: Test handling of empty rowsets
       3             :  * Functions: dbcmd dbdata dbdatlen dbnextrow dbresults dbsqlexec
       4             :  */
       5             : 
       6             : #include "common.h"
       7             : 
       8             : static int failed = 0;
       9             : static void set_failed(int line)
      10             : {
      11           0 :         failed = 1;
      12           0 :         fprintf(stderr, "Failed check at line %d\n", line);
      13             : }
      14             : #define set_failed() set_failed(__LINE__)
      15             : 
      16          10 : TEST_MAIN()
      17             : {
      18             :         LOGINREC *login;
      19             :         DBPROCESS *dbproc;
      20             :         int ret_code;
      21             :         int num_cols;
      22             :         int num_res;
      23             : 
      24          10 :         set_malloc_options();
      25             : 
      26          10 :         read_login_info(argc, argv);
      27          10 :         printf("Starting %s\n", argv[0]);
      28          10 :         dbinit();
      29             : 
      30          10 :         dberrhandle(syb_err_handler);
      31          10 :         dbmsghandle(syb_msg_handler);
      32             : 
      33          10 :         printf("About to logon\n");
      34             : 
      35          10 :         login = dblogin();
      36          10 :         DBSETLPWD(login, PASSWORD);
      37          10 :         DBSETLUSER(login, USER);
      38          10 :         DBSETLAPP(login, "empty_rowsets");
      39             : 
      40          10 :         dbproc = dbopen(login, SERVER);
      41          10 :         if (strlen(DATABASE)) {
      42          10 :                 dbuse(dbproc, DATABASE);
      43             :         }
      44          10 :         dbloginfree(login);
      45          10 :         printf("After logon\n");
      46             : 
      47             :         /* select */
      48          10 :         sql_cmd(dbproc);
      49          10 :         dbsqlexec(dbproc);
      50             : 
      51          10 :         num_res = 0;
      52          60 :         while ((ret_code = dbresults(dbproc)) == SUCCEED) {
      53          40 :                 num_cols = dbnumcols(dbproc);
      54          40 :                 printf("Result %d has %d columns\n", num_res, num_cols);
      55          40 :                 if (!(num_res % 2) && num_cols)
      56             :                         set_failed();
      57          60 :                 while (dbnextrow(dbproc) != NO_MORE_ROWS)
      58          20 :                         continue;
      59          40 :                 num_res++;
      60             :         }
      61          10 :         if (ret_code != NO_MORE_RESULTS)
      62             :                 set_failed();
      63             : 
      64          10 :         dbclose(dbproc);
      65          10 :         dbexit();
      66             : 
      67          10 :         printf("%s %s\n", __FILE__, (failed ? "failed!" : "OK"));
      68          10 :         return failed ? 1 : 0;
      69             : }

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