SSL xts741.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  XTS741.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Standard COBOL (file "XTS741.SCO") calling SQL
      * procedures in file "XTS741.MCO".

      *Copyright 1995 National Computing Centre Limited
      *and Computer Logic R&D S.A
      *on behalf of the CTS5 SQL2 Project.
      *All rights reserved.
      *The CTS5 SQL2 Project is sponsored by the European Community.
      *
      *The National Computing Centre Limited and Computer Logic R&D
      *have given permission to NIST to distribute this program
      *over the World Wide Web in order to promote SQL standards.
      *DISCLAIMER:
      *This program was reviewed by employees of NIST for
      *conformance to the SQL standards.
      *NIST assumes no responsibility for any party's use of
      *this program.

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * SQL VALIDATION TEST SUITE V6.0
      *
      * XTS741.SCO            TEST7041
      * WRITTEN BY: Nickos Backalidis
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
      *
      * COUNT(ALL NULLIF...) with generated nulls
      *
      * REFERENCES
      *   6.5     -- <Set function specification>
      *   6.9 FT.2   <case abbreviation>
      *   6.9 SR.1
      *   6.5 SR.1
      *   F#44 -- Intermediate set function
      *   F#5  -- DATETIME data types
      *   F#26 -- CASE expression
      *
      * DATE LAST ALTERED  18/12/95 CTS5 Hand-over Test
      *
      * Cleanups and fixes by V. Kogakis 08/12/95
      *        Print timestamp
      *        Include Files
      *        Define NOSUBCLASS/CHCKOK at test beginning
      *
      * QA STATUS : FC
      *
      * Revised by DWF 1996-02-09
      *   Clean up status checks
      *   Removed coding rules violations
      *   Removed field widths in printfs
      ****************************************************************

      * EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  SQLCODE PIC S9(9) COMP.
       01  SQLSTATE PIC  X(5).
       01  uid PIC  X(18).
       01  uidx PIC  X(18).
       01  cncols PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
      *  EXEC SQL END DECLARE SECTION END-EXEC
       01  norm1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  norm2 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  ALPNUM-TABLE VALUE IS
               "01234ABCDEFGH56789IJKLMNOPQRSTUVWXYZ".
           05  ALPNUM PIC X OCCURS 36 TIMES.
       01  NORMSQ.
           05  NORMSQX PIC X OCCURS 5 TIMES.
       01  errcnt PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
      *date_time declaration
       01  TO-DAY PIC 9(6).
       01  THE-TIME PIC 9(8).
       01  flag PIC S9(9) DISPLAY SIGN LEADING SEPARATE.

       01  SQL-COD PIC S9(9) DISPLAY SIGN LEADING SEPARATE.

       PROCEDURE DIVISION.
       P0.

             MOVE "CTS1 " TO uid
             CALL "AUTHID" USING uid
             MOVE "not logged in, not" TO uidx
      *  EXEC SQL SELECT USER INTO :uidx FROM CTS1.ECCO;
             CALL "SUB1" USING SQLCODE SQLSTATE uidx
             MOVE SQLCODE TO SQL-COD
      *  EXEC SQL ROLLBACK WORK;
             CALL "SUB2" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
             if (uid  NOT  =   uidx) then
               DISPLAY "ERROR: User ", uid, " expected. User ", uidx, "
      -    " connected"
            STOP RUN
             END-IF
             MOVE 0 TO errcnt

             DISPLAY "SQL Test Suite, V6.0, Module COBOL, xts741.sco"
             DISPLAY
           "59-byte ID"
             DISPLAY "TEd Version #"
      *date_time print
           ACCEPT TO-DAY FROM DATE
           ACCEPT THE-TIME FROM TIME
           DISPLAY "Date run YYMMDD: " TO-DAY " at hhmmssff: " THE-TIME

      ******************** BEGIN TEST7041 *******************
             MOVE 1 TO flag
             DISPLAY " TEST7041"
             DISPLAY " COUNT(ALL NULLIF...) with generated Nulls "
             DISPLAY " References:"
             DISPLAY " 6.5 -- "
             DISPLAY " 6.9 FT.2 "
             DISPLAY " 6.9 SR.1 "
             DISPLAY " F#44 -- Intermediate set function "
             DISPLAY " F#5 -- DATETIME data types "
             DISPLAY " F#26 -- CASE expression "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

      *initialise error reporting variables
             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

      *use an empty table EMPTY740 from the standard schema
      *and count every column and check returned results

      *Ensure that the table EMPTY740 is empty.
      *  EXEC SQL DELETE FROM EMPTY740;
             CALL "SUB3" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD

      *Insert six rows in table EMPTY740 in order to test
      *variations of COUNT ALL NULLIF
             DISPLAY "INSERT INTO EMPTY740"
             DISPLAY "VALUES('NICKOS','NICK',NULL,116,TIME'18:00:00');"
      *  EXEC SQL INSERT INTO EMPTY740
      *    VALUES('NICKOS','NICK',NULL,116,TIME'18:00:00');
             CALL "SUB4" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO EMPTY740"
             DISPLAY "VALUES('MARIA',NULL,NULL,NULL,TIME'12:00:00');"
      *  EXEC SQL INSERT INTO EMPTY740
      *    VALUES('MARIA',NULL,NULL,NULL,TIME'12:00:00');
             CALL "SUB5" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO EMPTY740"
             DISPLAY "VALUES('KILLER','BUCK',NULL,127,TIME'09:30:30');"
      *  EXEC SQL INSERT INTO EMPTY740
      *    VALUES('KILLER','BUCK',NULL,127,TIME'09:30:30');
             CALL "SUB6" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO EMPTY740"
             DISPLAY "VALUES('JOYCE',NULL,NULL,17,TIME'15:43:52');"
      *  EXEC SQL INSERT INTO EMPTY740
      *    VALUES('JOYCE',NULL,NULL,17,TIME'15:43:52');
             CALL "SUB7" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO EMPTY740"
             DISPLAY "VALUES('ANGIE','TREE',NULL,7,TIME'12:53:13');"
      *  EXEC SQL INSERT INTO EMPTY740
      *    VALUES('ANGIE','TREE',NULL,7,TIME'12:53:13');
             CALL "SUB8" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO EMPTY740"
             DISPLAY "VALUES('BUCK','BUCK',NULL,12,TIME'16:29:22');"
      *  EXEC SQL INSERT INTO EMPTY740
      *    VALUES('BUCK','BUCK',NULL,12,TIME'16:29:22');
             CALL "SUB9" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Commit the rows insertion
             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB10" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *1st case for testing COUNT ALL NULLIF
      *we expect a zero so initialise host to value <> 0
             MOVE 9 TO cncols
             DISPLAY "SELECT COUNT(ALL NULLIF ('Nickos','Nickos ')) "
             DISPLAY "INTO :cncols FROM EMPTY740;"
      *  EXEC SQL SELECT COUNT(ALL NULLIF ('Nickos','Nickos   '))
      *    INTO :cncols FROM EMPTY740;
             CALL "SUB11" USING SQLCODE SQLSTATE cncols
             MOVE SQLCODE TO SQL-COD
             DISPLAY "Count should be 0; its value is ", cncols
             DISPLAY "SQLSTATE should be 01003; its value is ", SQLSTATE
             if (cncols  NOT =  0  OR  SQLSTATE  NOT  =   "01003") then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *2nd case for testing COUNT ALL NULLIF
             MOVE 0 TO cncols
             DISPLAY "SELECT COUNT(ALL NULLIF (COL_1,'JANET'))"
             DISPLAY "INTO :cncols FROM EMPTY740;"
      *  EXEC SQL SELECT COUNT(ALL NULLIF (COL_1,'JANET'))
      *    INTO :cncols FROM EMPTY740;
             CALL "SUB12" USING SQLCODE SQLSTATE cncols
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Count should be 6; its value is ", cncols
             if (cncols  NOT =  6) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *3rd case
             MOVE 0 TO cncols
             DISPLAY "SELECT COUNT(ALL NULLIF ('NICKOS',COL_1)) "
             DISPLAY "INTO :cncols FROM EMPTY740;"
      *  EXEC SQL SELECT COUNT(ALL NULLIF ('NICKOS',COL_1))
      *    INTO :cncols FROM EMPTY740;
             CALL "SUB13" USING SQLCODE SQLSTATE cncols
             MOVE SQLCODE TO SQL-COD
             DISPLAY "Count should be 5; its value is ", cncols
             DISPLAY "SQLSTATE should be 01003; its value is ", SQLSTATE
             if (cncols  NOT =  5  OR  SQLSTATE  NOT  =   "01003") then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *4th  SELECT statement: single row
      *5th SELECT statement: single row
             DISPLAY "SELECT COUNT(ALL NULLIF (COL_2,COL_1))"
             DISPLAY "INTO :cncols FROM EMPTY740;"
             MOVE 0 TO cncols
      *  EXEC SQL SELECT COUNT(ALL NULLIF (COL_2,COL_1))
      *    INTO :cncols FROM EMPTY740;
             CALL "SUB14" USING SQLCODE SQLSTATE cncols
             MOVE SQLCODE TO SQL-COD
             DISPLAY "Count should be 3; its value is ", cncols
             DISPLAY "SQLSTATE should be 01003; its value is ", SQLSTATE
             if (cncols  NOT =  3  OR  SQLSTATE  NOT  =   "01003") then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *6th SELECT statement: single row
             MOVE 0 TO cncols
             DISPLAY "SELECT COUNT(ALL NULLIF (COL_4,COL_3))"
             DISPLAY "INTO :cncols FROM EMPTY740;"
      *  EXEC SQL SELECT COUNT(ALL NULLIF (COL_4,COL_3))
      *    INTO :cncols FROM EMPTY740;
             CALL "SUB15" USING SQLCODE SQLSTATE cncols
             MOVE SQLCODE TO SQL-COD
             DISPLAY "Count should be 5; its value is ", cncols
             DISPLAY "SQLSTATE should be 01003; its value is ", SQLSTATE
             if (cncols  NOT =  5  OR  SQLSTATE  NOT  =   "01003") then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *7th SELECT statement: single row
             MOVE 0 TO cncols
             DISPLAY "SELECT COUNT(ALL NULLIF (COL_5,TIME'12:00:00'))"
             DISPLAY "INTO :cncols FROM EMPTY740;"
      *  EXEC SQL SELECT COUNT(ALL NULLIF (COL_5,TIME'12:00:00'))
      *    INTO :cncols FROM EMPTY740;
             CALL "SUB16" USING SQLCODE SQLSTATE cncols
             MOVE SQLCODE TO SQL-COD
             DISPLAY "Count should be 5; its value is ", cncols
             DISPLAY "SQLSTATE should be 01003; its value is ", SQLSTATE
             if (cncols  NOT =  5  OR  SQLSTATE  NOT  =   "01003") then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             DISPLAY "ROLLBACK WORK;"
      *  EXEC SQL ROLLBACK WORK;
             CALL "SUB17" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "DELETE FROM EMPTY740;"
      *  EXEC SQL DELETE FROM EMPTY740;
             CALL "SUB18" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB19" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *now record results

             if ( flag  =  1 ) then
               DISPLAY " xts741.mco *** pass *** "
      *    EXEC SQL INSERT INTO CTS1.TESTREPORT
      *      VALUES('7041','pass','MCO');
               CALL "SUB20" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " xts741.mco *** fail *** "
      *    EXEC SQL INSERT INTO CTS1.TESTREPORT
      *      VALUES('7041','fail','MCO');
               CALL "SUB21" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF

             DISPLAY "========================================"

      *  EXEC SQL COMMIT WORK;
             CALL "SUB22" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD

      ******************** END TEST7041 ********************

      **** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0
           STOP RUN.

      *    ****  Procedures for PERFORM statements

      *Test SQLCODE and SQLSTATE for normal completion.
       CHCKOK.
             DISPLAY "SQLCODE should be 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 00000; its value is ", SQLSTATE
             PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE NOT =  0  OR   NORMSQ NOT = "00000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ = "00000"  AND  NORMSQ NOT = SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             .

       NOSUBCLASS.

      *This routine replaces valid implementation-defined
      *subclasses with 000.  This replacement equates valid
      *implementation-defined subclasses with the 000 value
      *expected by the test case; otherwise the test will fail.
      *After calling NOSUBCLASS, NORMSQ will be tested
      *                          SQLSTATE will be printed.

           MOVE SQLSTATE TO NORMSQ

           MOVE 3 TO norm1
      *subclass begins in position 3 of char array NORMSQ
      *valid subclass begins with 5-9, I-Z, end of ALPNUM table
           PERFORM VARYING norm2 FROM 14 BY 1 UNTIL norm2 > 36
           if (NORMSQX(norm1)  =  ALPNUM(norm2)) then
             MOVE "0" TO NORMSQX(norm1)
           END-IF
           END-PERFORM

      *Quit if NORMSQ is unchanged.  Subclass is not impl.-def.
      *Changed NORMSQ means implementation-defined subclass,
      *so proceed to zero it out, if valid (0-9,A-Z)
           if (NORMSQ   =   SQLSTATE) then
             GO TO EXIT-NOSUBCLASS
           END-IF

           MOVE 4 TO norm1
      *examining position 4 of char array NORMSQ
      *valid characters are 0-9, A-Z
           PERFORM VARYING norm2 FROM 1 BY 1 UNTIL norm2 > 36
           if (NORMSQX(norm1)  =  ALPNUM(norm2)) then
             MOVE "0" TO NORMSQX(norm1)
           END-IF
           END-PERFORM

           MOVE 5 TO norm1
      *valid characters are 0-9, A-Z
      *examining position 5 of char array NORMSQ
           PERFORM VARYING norm2 FROM 1 BY 1 UNTIL norm2 > 36
           if (NORMSQX(norm1)  =  ALPNUM(norm2)) then
             MOVE "0" TO NORMSQX(norm1)
           END-IF
           END-PERFORM

      *implementation-defined subclasses are allowed for warnings
      *(class = 01).  These equate to successful completion
      *SQLSTATE values of 00000.
      *Reference SQL-92 4.28 SQL-transactions, paragraph 2

           if (NORMSQX(1)  =  "0"  AND  NORMSQX(2)  =  "1") then
             MOVE "0" TO NORMSQX(2)
           END-IF
           .

       EXIT-NOSUBCLASS.
           EXIT.

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