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products/sources/formale Sprachen/Cobol/Test-Suite/SQL M/ Datei vom 4.1.2008 mit Größe 8 kB

Quelle dml041.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML041.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Standard COBOL (file "DML041.SCO") calling SQL
      * procedures in file "DML041.MCO"

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1988/10/25 STANDARD COBOL LANGUAGE
      * NIST SQL VALIDATION TEST SUITE V6.0
      *  DISCLAIMER:
      *  This program was written by employees of NIST to test SQL
      *  implementations for conformance to the SQL standards.
      *  NIST assumes no responsibility for any party's use of
      *  this program.
      *
      * DML041.SCO
      * WRITTEN BY: HU YANPING
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
      *
      *   THIS ROUTINE TESTS THE ENFORCEMENT OF
      *     CHECK CONSTRAINTS IN NESTED VIEWS
      *
      * REFERENCES
      *       AMERICAN NATIONAL STANDARD database language - SQL
      *                         X3.135-1989
      *
      *      8.7 <insert statement>, 8.11 & 8.12 <update statements>
      *
      ****************************************************************

      * EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  EMPNO1 PIC  X(3).
       01  GRADE1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  I PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
      * EXEC SQL END DECLARE SECTION END-EXEC
       01  ifpass PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  uid PIC  X(18).
       01  uidx PIC X(18).
       01  SQL-COD PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  SQLCODE PIC S9(9) COMP.
       01  errcnt PIC S9(4) DISPLAY SIGN LEADING SEPARATE.

      * date_time declaration *
       01  TO-DAY PIC 9(6).
       01  THE-TIME PIC 9(8).

       PROCEDURE DIVISION.
       P0.

           MOVE "HU" TO uid
           CALL "AUTHID" USING uid
           MOVE "not logged in, not" TO uidx
           CALL "AUTHCK" USING SQLCODE uidx
           MOVE SQLCODE TO SQL-COD
           if (uid NOT = uidx) then
            DISPLAY "ERROR: User " uid " expected."
            DISPLAY "User " uidx " connected."
            DISPLAY " "
            STOP RUN
           END-IF

           MOVE 0 TO errcnt
           DISPLAY
           "SQL Test Suite, V6.0, Module COBOL, dml041.sco"
           DISPLAY " "
           DISPLAY
           "59-byte ID"
           DISPLAY "TEd Version #"
           DISPLAY " "
      * date_time print *
           ACCEPT TO-DAY FROM DATE
           ACCEPT THE-TIME FROM TIME
           DISPLAY "Date run YYMMDD: " TO-DAY " at hhmmssff: " THE-TIME

      ******************** BEGIN TEST0212 *******************

           DISPLAY " TEST0212 "
           DISPLAY " This routine tests nested view definitions "
           DISPLAY " - - - - - - - - - - - - - - - - - - -"

      *   CREATE VIEW V_WORKS1
      *          AS SELECT * FROM WORKS
      *             WHERE HOURS > 15
      *          WITH CHECK OPTION;

      *   CREATE VIEW V_WORKS2
      *          AS SELECT * FROM V_WORKS1
      *             WHERE EMPNUM = 'E1'
      *                OR EMPNUM = 'E6';

      *   CREATE VIEW V_WORKS3
      *          AS SELECT * FROM V_WORKS2
      *             WHERE PNUM = 'P2'
      *                OR PNUM = 'P7'
      *          WITH CHECK OPTION;

           MOVE 1 TO ifpass

      * EXEC SQL INSERT INTO V_WORKS2
      *  VALUES('E9','P7',13) END-EXEC
           CALL "SUB1" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

           if (SQLCODE  =  0) then
             DISPLAY "Fail: Violates constraint of "
             DISPLAY " underlying view (with check option)"
             MOVE 0 TO ifpass
           END-IF

      * EXEC SQL INSERT INTO V_WORKS2
      *  VALUES('E7','P4',95) END-EXEC
           CALL "SUB2" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

           if (SQLCODE  NOT =  0) then
             DISPLAY "Fail: Will not insert outside of view 2 def. (no
      -    " check),"
             DISPLAY "Satisfies constraint of underlying view (with
      -    " check opt)"
             MOVE 0 TO ifpass
           END-IF

      * EXEC SQL INSERT INTO V_WORKS3
      *  VALUES('E8','P2',85) END-EXEC
           CALL "SUB3" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

      *NOTE: The standard is not completely clear which of these
      *      options is intended, so this code does not result in
      *      pass or fail.
      *Either of the two following results is acceptable:
      *This is just an informational sub-test
           if (SQLCODE  =  0) then
             DISPLAY "Inserts row which is:"
             DISPLAY " Inside view 1 def. (with check)"
             DISPLAY " Outside view 2 def. (no check)"
             DISPLAY " Inside view 3 def. (with check)"
             DISPLAY "Outer check option does not imply inner check
      -    " options"
           else
             DISPLAY "Will not insert row which is:"
             DISPLAY " Inside view 1 def. (with check)"
             DISPLAY " Outside view 2 def. (no check)"
             DISPLAY " Inside view 3 def. (with check)"
             DISPLAY "Outer check option implies inner check options"
           END-IF

      * EXEC SQL INSERT INTO V_WORKS3
      *  VALUES('E1','P7',90) END-EXEC
           CALL "SUB4" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

           if (SQLCODE  NOT =  0) then
             DISPLAY "Fail: Will not insert row satisfying "
             DISPLAY " all nested view definitions"
             MOVE 0 TO ifpass
           END-IF

      * EXEC SQL INSERT INTO V_WORKS3
      *  VALUES('E9','P2',10) END-EXEC
           CALL "SUB5" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

           if (SQLCODE  =  0) then
             DISPLAY "Fail: Violates constraint of "
             DISPLAY " underlying view (with check option)"
             MOVE 0 TO ifpass
           END-IF

           MOVE 0 TO I

      * EXEC SQL SELECT COUNT(*)
      *  INTO  :I
      *  FROM  WORKS
      *  WHERE EMPNUM = 'E9' END-EXEC
           CALL "SUB6" USING SQLCODE I
           MOVE SQLCODE TO SQL-COD

           if (I  >  0 ) then
             MOVE 0 TO ifpass
             DISPLAY "Fail: Nested views fail to enforce "
             DISPLAY " underlying check constraint."
           END-IF

           MOVE 0 TO I

      * EXEC SQL SELECT COUNT(*)
      *  INTO  :I
      *  FROM  WORKS
      *  WHERE HOURS > 85 END-EXEC
           CALL "SUB7" USING SQLCODE I
           MOVE SQLCODE TO SQL-COD

           if (I  <  2) then
             DISPLAY "Fail: Will not insert rows satisfying underlying
      -    " views"
             MOVE 0 TO ifpass
           END-IF

      * EXEC SQL ROLLBACK WORK;
           CALL "SUB8" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

           if (ifpass  =  1) then
             DISPLAY " *** pass *** "
      *  EXEC SQL INSERT INTO TESTREPORT VALUES('0212','pass','MCO')
      *  END-EXEC
             CALL "SUB9" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml041.sco *** fail *** "
      *  EXEC SQL INSERT INTO TESTREPORT VALUES('0212','fail','MCO')
      *  END-EXEC
             ADD 1 TO errcnt
             CALL "SUB10" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           END-IF

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

           DISPLAY  " "

      * EXEC SQL COMMIT WORK;
           CALL "SUB11" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      ******************** END TEST0212 *******************

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

      *    ****  Procedures for PERFORM statements

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