Quelle yts799.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  YTS799.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Standard COBOL (file "YTS799.SCO") calling SQL
      * procedures in file "YTS799.MCO".

      *Copyright 1996 National Computing Centre Ltd,
      *and Computer Logic R&D S.A
      *on behalf of 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
      *
      * YTS799.SCO
      * WRITTEN BY:  Susan Watters
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
      *
      * <subquery> as <row value constructor> in <null predicate>
      *
      *
      * REFERENCES
      *   8.6   GR2  <null predicate> IS NULL
      *   8.6   GR3  <null predicate> IS NOT NULL
      *   7.11  <scalar subquery>,<row subquery> & <table subquery>
      *   7.1   <row value constructor>
      *   F#48  Expanded null predicate
      *
      * DATE LAST ALTERED 02.01.96 CTS5 Hand-over Test
      *
      * QA Status: Full FC
      *
      * Revised by DWF 1996-03-26
      *   Added rollback after authid
      *   Removed EXEC SQL from printf
      *   Fixed expected result
      *   Renamed variables
      *   Removed leveling rule violations
      *   Fixed logic errors
      ****************************************************************

      * EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  SQLCODE PIC S9(9) COMP.
       01  SQLSTATE PIC  X(5).
       01  col1 PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  col2 PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  col3 PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  co PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  indic1 PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  indic2 PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  uid PIC  X(18).
       01  uidx PIC  X(18).
      *  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  i PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       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, yts799.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 TEST7531 *******************
             MOVE 1 TO flag

             DISPLAY " TEST7531 "
             DISPLAY " asin
      -    " predicate>"
             DISPLAY "References:"
             DISPLAY " 8.6 GR2 IS NULL"
             DISPLAY " 8.6 GR3 IS NOT NULL"
             DISPLAY " 7.11
      -    " subquery>,&"
             DISPLAY " 7.1 "
             DISPLAY " F#48 Expanded null predicate"
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

      *declare cursor to test for null vals of <null pred >
      *If scalar subquery is empty, result is NULL (6.11 GR.2)

             DISPLAY "DECLARE CRA CURSOR FOR"
             DISPLAY "SELECT TTA, TTB, TTC FROM CTS1.TT"
             DISPLAY "WHERE (SELECT TUD FROM TU WHERE TU.TUE = TT.TTA)"
             DISPLAY "IS NULL ORDER BY TTA DESC;"
      *  EXEC SQL DECLARE CRA CURSOR FOR
      *    SELECT TTA, TTB, TTC FROM CTS1.TT
      *    WHERE (SELECT TUD FROM TU WHERE TU.TUE = TT.TTA)
      *    IS NULL ORDER BY TTA DESC END-EXEC

      *Result:
      *5 42 26    (because TUD is NULL)
      *2 98 NULL  (because subquery is empty)
      *1 NULL 99  (because subquery is empty)

             DISPLAY "OPEN CRA;"
      *  EXEC SQL OPEN CRA;
             CALL "SUB3" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

      *fetch rows of cursor

             MOVE 0 TO col1
             MOVE 0 TO col2
             MOVE 0 TO col3

             DISPLAY "FETCH CRA INTO :col1, :col2, :col3;"
      *  EXEC SQL FETCH CRA INTO :col1, :col2, :col3;
             CALL "SUB4" USING SQLCODE SQLSTATE col1 col2 col3
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "5, 42, 26 expected; ", col1, ", ", col2, ", ",
             col3, " returned."
             if (col1  NOT =  5  OR  col2  NOT =  42  OR  col3  NOT =
             26) then
               MOVE 0 TO flag
             END-IF

             MOVE 0 TO col1
             MOVE 0 TO col2
             MOVE 99 TO indic1
             MOVE 99 TO indic2

             DISPLAY "FETCH CRA INTO :col1, :col2:indic2, :col3:indic1;"
      *  EXEC SQL FETCH CRA INTO :col1, :col2:indic2, :col3:indic1
      * ;
             CALL "SUB5" USING SQLCODE SQLSTATE col1 col2 indic2 col3
             indic1
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "col1 should be 2; its value is ", col1
             DISPLAY "col2 should be 98; its value is ", col2
             DISPLAY "indic1 should be -1; its value is ", indic1
             DISPLAY "indic2 should be 0; its value is ", indic2
             if (col1  NOT =  2  OR  col2  NOT =  98  OR  indic1  NOT =
             -1) then
               MOVE 0 TO flag
             END-IF
             if (indic2  NOT =  0) then
               MOVE 0 TO flag
             END-IF

             MOVE 0 TO col1
             MOVE 0 TO col3
             MOVE 99 TO indic1
             MOVE 99 TO indic2

             DISPLAY "FETCH CRA INTO :col1, :col2:indic2, :col3:indic1;"
      *  EXEC SQL FETCH CRA INTO :col1, :col2:indic2, :col3:indic1
      * ;
             CALL "SUB6" USING SQLCODE SQLSTATE col1 col2 indic2 col3
             indic1
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "col1 should be 1; its value is ", col1
             DISPLAY "col3 should be 99; its value is ", col3
             DISPLAY "indic1 should be 0; its value is ", indic1
             DISPLAY "indic2 should be -1; its value is ", indic2
             if (col1  NOT =  1  OR  col3  NOT =  99  OR  indic1  NOT =
             0) then
               MOVE 0 TO flag
             END-IF
             if (indic2  NOT =  -1) then
               MOVE 0 TO flag
             END-IF

      *declare cursor to test for non-null vals of <null pred>

             DISPLAY "DECLARE CRB CURSOR FOR"
             DISPLAY "SELECT TTA, TTB, TTC FROM CTS1.TT"
             DISPLAY "WHERE (SELECT TUD FROM TU WHERE TU.TUE = TT.TTA)"
             DISPLAY "IS NOT NULL ORDER BY TTA;"
      *  EXEC SQL DECLARE CRB CURSOR FOR
      *    SELECT TTA, TTB, TTC FROM CTS1.TT
      *    WHERE (SELECT TUD FROM TU WHERE TU.TUE = TT.TTA)
      *    IS NOT NULL ORDER BY TTA END-EXEC

      *Result:
      *3 97 96
      *4 NULL NULL

      *open cursor

             DISPLAY "OPEN CRB;"
      *  EXEC SQL OPEN CRB;
             CALL "SUB7" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             MOVE 99 TO col1
             MOVE 99 TO col2
             MOVE 99 TO col3
             MOVE 99 TO indic1
             MOVE 99 TO indic2

             DISPLAY "FETCH CRB INTO :col1, :col2:indic1, :col3:indic2;"
      *  EXEC SQL FETCH CRB INTO :col1, :col2:indic1, :col3:indic2
      * ;
             CALL "SUB8" USING SQLCODE SQLSTATE col1 col2 indic1 col3
             indic2
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "col1 should be 3; its value is ", col1
             DISPLAY "col2 should be 97; its value is ", col2
             DISPLAY "col3 should be 96; its value is ", col3
             DISPLAY "indic1, indic2 should be 0, 0; they are ", indic1,
             ", ", indic2
             if (col1  NOT =  3  OR  col2  NOT =  97  OR  col3  NOT =
             96) then
               MOVE 0 TO flag
             END-IF
             if (indic1  NOT =  0  OR  indic2  NOT =  0) then
               MOVE 0 TO flag
             END-IF

             MOVE 99 TO col1
             MOVE 99 TO col2
             MOVE 99 TO col3
             MOVE 99 TO indic1
             MOVE 99 TO indic2

             DISPLAY "FETCH CRB INTO :col1, :col2:indic1, :col3:indic2;"
      *  EXEC SQL FETCH CRB INTO :col1, :col2:indic1, :col3:indic2
      * ;
             CALL "SUB9" USING SQLCODE SQLSTATE col1 col2 indic1 col3
             indic2
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "col1 should be 4; its value is ", col1
             DISPLAY "indic1 should be -1; its value is ", indic1
             DISPLAY "indic2 should be -1; its value is ", indic2
             if (col1  NOT =  4) then
               MOVE 0 TO flag
             END-IF
             if (indic1  NOT =  -1  OR  indic2  NOT =  -1) then
               MOVE 0 TO flag
             END-IF

      *select rows in TT where either TTB or TTC or both are NULL

             MOVE 0 TO co
             DISPLAY "SELECT COUNT (*) INTO :co FROM CTS1.TT"
             DISPLAY "WHERE TTB IS NULL OR TTC IS NULL;"
      *  EXEC SQL SELECT COUNT (*) INTO :co FROM CTS1.TT
      *    WHERE TTB IS NULL OR TTC IS NULL;
             CALL "SUB10" USING SQLCODE SQLSTATE co
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Number of rows expected was 3 number returned ",
             co
             if (co  NOT =  3) then
               MOVE 0 TO flag
             END-IF

      *select rows in TT where neither TTB nor TTC is NULL

             MOVE 0 TO co
             DISPLAY "SELECT COUNT (*) INTO :co FROM CTS1.TT"
             DISPLAY "WHERE TTB IS NOT NULL AND TTC IS NOT NULL;"
      *  EXEC SQL SELECT COUNT (*) INTO :co FROM CTS1.TT
      *    WHERE TTB IS NOT NULL AND TTC IS NOT NULL;
             CALL "SUB11" USING SQLCODE SQLSTATE co
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Number of rows expected was 2 number returned ",
             co
             if (co  NOT =  2) then
               MOVE 0 TO flag
             END-IF

      *select rows in TT where at least one val in TTB and TTC is non-

             MOVE 0 TO co
             DISPLAY "SELECT COUNT (*) INTO :co FROM CTS1.TT"
             DISPLAY "WHERE NOT (TTB IS NULL AND TTC IS NULL);"

      *  EXEC SQL SELECT COUNT (*) INTO :co FROM CTS1.TT
      *    WHERE NOT (TTB IS NULL AND TTC IS NULL);
             CALL "SUB12" USING SQLCODE SQLSTATE co
             MOVE SQLCODE TO SQL-COD
             DISPLAY "Number of rows expected was 4 number returned ",
             co
             if (co  NOT =  4) then
               MOVE 0 TO flag
             END-IF

             DISPLAY "ROLLBACK WORK;"
      *  EXEC SQL ROLLBACK WORK;
             CALL "SUB13" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             if ( flag  =  1 ) then
               DISPLAY " yts799.mco *** pass *** "
      *    EXEC SQL INSERT INTO CTS1.TESTREPORT
      *      VALUES('7531','pass','MCO');
               CALL "SUB14" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " yts799.mco *** fail *** "
      *    EXEC SQL INSERT INTO CTS1.TESTREPORT
      *      VALUES('7531','fail','MCO');
               CALL "SUB15" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF

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

      *  EXEC SQL COMMIT WORK;
             CALL "SUB16" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
      ******************** END TEST7531 ********************

      **** 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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