LCOV - code coverage report
Current view: top level - src/interfaces/ecpg/test/compat_oracle - char_array.pgc (source / functions) Coverage Total Hit
Test: PostgreSQL 20devel Lines: 100.0 % 50 50
Test Date: 2026-07-03 19:57:34 Functions: 100.0 % 2 2
Legend: Lines:     hit not hit
Branches: + taken - not taken # not executed
Branches: 54.7 % 86 47

             Branch data     Line data    Source code
       1                 :             : #include <stdio.h>
       2                 :             : #include <stdlib.h>
       3                 :             : #include <string.h>
       4                 :             : 
       5                 :             : #include <pgtypes_numeric.h>
       6                 :             : 
       7                 :             : EXEC SQL INCLUDE sqlda.h;
       8                 :             : 
       9                 :             : EXEC SQL INCLUDE ../regression;
      10                 :             : 
      11                 :           6 : static void warn(void)
      12                 :             : {
      13                 :           6 :   fprintf(stderr, "Warning: At least one column was truncated\n");
      14                 :           6 : }
      15                 :             : 
      16                 :             : /* Compatible handling of char array to retrieve varchar field to char array
      17                 :             :    should be fixed-length, blank-padded, then null-terminated.
      18                 :             :    Conforms to the ANSI Fixed Character type. */
      19                 :             : 
      20                 :           2 : int main(void) {
      21                 :             : 
      22                 :             :   EXEC SQL WHENEVER SQLWARNING do warn();
      23                 :             :   EXEC SQL WHENEVER SQLERROR STOP;
      24                 :             : 
      25                 :           2 :   const char *ppppp = "XXXXX";
      26                 :             :   int loopcount;
      27                 :           2 :   sqlda_t *sqlda = NULL;
      28                 :             : 
      29                 :             :   EXEC SQL BEGIN DECLARE SECTION;
      30                 :             :   char shortstr[5];
      31                 :             :   char bigstr[11];
      32                 :           2 :   short shstr_ind = 0;
      33                 :           2 :   short bigstr_ind = 0;
      34                 :             :   EXEC SQL END DECLARE SECTION;
      35                 :             : 
      36                 :           2 :   ECPGdebug(1, stderr);
      37                 :           2 :   EXEC SQL CONNECT TO REGRESSDB1;
      38   [ -  +  -  + ]:           2 : 
      39                 :           2 :   EXEC SQL CREATE TABLE strdbase (strval varchar(10));
      40   [ -  +  -  + ]:           2 :   EXEC SQL INSERT INTO strdbase values ('');
      41   [ -  +  -  + ]:           2 :   EXEC SQL INSERT INTO strdbase values ('AB');
      42   [ -  +  -  + ]:           2 :   EXEC SQL INSERT INTO strdbase values ('ABCD');
      43   [ -  +  -  + ]:           2 :   EXEC SQL INSERT INTO strdbase values ('ABCDE');
      44   [ -  +  -  + ]:           2 :   EXEC SQL INSERT INTO strdbase values ('ABCDEF');
      45   [ -  +  -  + ]:           2 :   EXEC SQL INSERT INTO strdbase values ('ABCDEFGHIJ');
      46   [ -  +  -  + ]:           2 : 
      47                 :             :   EXEC SQL declare C cursor for select strval, strval from strdbase;
      48                 :           2 :   EXEC SQL OPEN C;
      49   [ -  +  -  + ]:           2 : 
      50                 :             :   EXEC SQL WHENEVER NOT FOUND DO BREAK;
      51                 :             : 
      52                 :           2 :   printf("Full Str.  :  Short  Ind.\n");
      53         [ +  - ]:          14 :   for (loopcount = 0; loopcount < 100; loopcount++) {
      54                 :          14 :     strncpy(shortstr, ppppp, sizeof shortstr);
      55                 :          14 :     memset(bigstr, 0, sizeof bigstr);
      56                 :          14 :     EXEC SQL FETCH C into :bigstr :bigstr_ind, :shortstr :shstr_ind;
      57   [ +  +  +  +  :          14 :     printf("\"%s\": \"%s\"  %d\n", bigstr, shortstr, shstr_ind);
                   -  + ]
      58                 :             :   }
      59                 :             : 
      60                 :           2 :   EXEC SQL CLOSE C;
      61   [ -  +  -  + ]:           2 :   EXEC SQL DROP TABLE strdbase;
      62   [ -  +  -  + ]:           2 :   EXEC SQL COMMIT WORK;
      63   [ -  +  -  + ]:           2 : 
      64                 :             :   /* SQLDA handling */
      65                 :             :   EXEC SQL WHENEVER SQLWARNING SQLPRINT;
      66                 :             :   EXEC SQL WHENEVER NOT FOUND STOP;
      67                 :           2 :   EXEC SQL PREPARE stmt1 FROM "SELECT 123::numeric(3,0), 't'::varchar(2)";
      68   [ -  +  -  + ]:           2 :   EXEC SQL DECLARE cur1 CURSOR FOR stmt1;
      69                 :           2 :   EXEC SQL OPEN cur1;
      70   [ -  +  -  + ]:           2 :   EXEC SQL FETCH NEXT FROM cur1 INTO DESCRIPTOR sqlda;
      71   [ -  +  -  +  :           2 : 
                   -  + ]
      72                 :           2 :   printf("\n-----------------\ntype    : data\n");
      73         [ +  + ]:           6 :   for (int i = 0 ; i < sqlda->sqld ; i++)
      74                 :             :   {
      75                 :           4 :       sqlvar_t v = sqlda->sqlvar[i];
      76                 :           4 :       char *sqldata = v.sqldata;
      77                 :             : 
      78         [ +  + ]:           4 :       if (v.sqltype == ECPGt_numeric)
      79                 :             :           sqldata =
      80                 :           2 :               PGTYPESnumeric_to_asc((numeric*) sqlda->sqlvar[i].sqldata, -1);
      81                 :             : 
      82                 :           4 :       printf("%-8s: \"%s\"\n", v.sqlname.data, sqldata);
      83                 :             :   }
      84                 :             : 
      85                 :           2 :   EXEC SQL CLOSE cur1;
      86   [ -  +  -  + ]:           2 :   EXEC SQL COMMIT WORK;
      87   [ -  +  -  + ]:           2 : 
      88                 :           2 :   printf("\nGOOD-BYE!!\n\n");
      89                 :             : 
      90                 :           2 :   EXEC SQL DISCONNECT ALL;
      91   [ -  +  -  + ]:           2 : 
      92                 :           2 :   return 0;
      93                 :             : }
        

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