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products/sources/formale Sprachen/Cobol/Test-Suite/SQL M/ Datei vom 4.1.2008 mit Größe 11 kB

Impressum yts796.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  YTS796.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Standard COBOL (file "YTS796.SCO") calling SQL
      * procedures in file "YTS796.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
      *
      * YTS796.SCO
      * WRITTEN BY:  Susan Watters
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
      *
      * <scalar subquery> as first operand in <comp pred>
      *
      *
      * REFERENCES
      *   6.11   LR2e
      *   7.11   <scalar subquery>, <row subquery>, <table subquery>
      *   8.2    <comparison predicate>
      *   F#47   Scalar subquery values
      *
      * DATE LAST ALTERED 02.01.96 CTS5 Hand-over Test
      *
      * QA Status: Full FC
      *
      * Revised by DWF 1996-03-25
      *   Added rollback after authid
      *   Removed EXEC SQL from printf
      *   Fixed string length
      ****************************************************************

      * EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  SQLCODE PIC S9(9) COMP.
       01  SQLSTATE PIC  X(5).
       01  enaam PIC  X(20).
       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  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, yts796.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 TEST7530 *******************
             MOVE 1 TO flag

             DISPLAY " TEST7530 "
             DISPLAY " as first operand in
      -    " pred>"
             DISPLAY "References:"
             DISPLAY " 6.11 LR2e"
             DISPLAY " 7.11 , and
      -    " subquery>"
             DISPLAY " 8.2 "
             DISPLAY " F#47 Scalar subquery values"
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

      *execute select statement where <scalar subquery> executes
      *correctly by returning only one value

      *initialise host variables
             MOVE "xxxxxxxxxxxxxxxxxxxx" TO enaam

             DISPLAY "SELECT EMPNAME INTO :enaam FROM STAFF WHERE"
             DISPLAY "(SELECT EMPNUM FROM WORKS WHERE PNUM = 'P3')"
             DISPLAY "= EMPNUM;"
      *  EXEC SQL SELECT EMPNAME INTO :enaam FROM STAFF WHERE
      *    (SELECT EMPNUM FROM WORKS WHERE PNUM = 'P3')
      *    = EMPNUM;
             CALL "SUB3" USING SQLCODE SQLSTATE enaam
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "value 'Alice' expected, ", enaam, " returned"
             if (enaam  NOT  =   "Alice") then
               MOVE 0 TO flag
             END-IF

      *execute statement where <scalar subquery> executes
      *incorrectly as more than one value is selected

             DISPLAY "SELECT EMPNAME INTO :enaam FROM STAFF WHERE "
             DISPLAY "(SELECT EMPNUM FROM WORKS WHERE PNUM = 'P4')"
             DISPLAY "= EMPNUM;"
      *  EXEC SQL SELECT EMPNAME INTO :enaam FROM STAFF WHERE
      *    (SELECT EMPNUM FROM WORKS WHERE PNUM = 'P4')
      *    = EMPNUM;
             CALL "SUB4" USING SQLCODE SQLSTATE enaam
             MOVE SQLCODE TO SQL-COD

      *That should generate a cardinality validation exception
      *which is SQLSTATE 21000

             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             if (SQLCODE  NOT <  0) then
               MOVE 0 TO flag
             END-IF

             DISPLAY "SQLSTATE should be 21000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (NORMSQ  NOT  =   "21000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "21000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF

             DISPLAY "ROLLBACK WORK;"
      *  EXEC SQL ROLLBACK WORK;
             CALL "SUB5" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD

             if ( flag  =  1 ) then
               DISPLAY " yts796.mco *** pass *** "
      *    EXEC SQL INSERT INTO CTS1.TESTREPORT
      *      VALUES('7530','pass','MCO');
               CALL "SUB6" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " yts796.pc *** fail *** "
      *    EXEC SQL INSERT INTO CTS1.TESTREPORT
      *      VALUES('7530','fail','MCO');
               CALL "SUB7" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF

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

      *  EXEC SQL COMMIT WORK;
             CALL "SUB8" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
      ******************** END TEST7530 ********************

      **** 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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