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Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/Cobol/Test-Suite/SQL P/xts/ Datei vom 4.1.2008 mit Größe 17 kB

Quelle xts718.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  XTS718.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "XTS718.PCO")

      *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
      *
      * XTS718.PCO
      * WRITTEN BY: Manolis Megaloikonomou
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      * REVIEWED BY: Nickos  Backalidis
      *
      * SET SESSION AUTHORIZATION to different value
      *
      * REFERENCES
      *   16.4   -- <set session authorization identifier statement>
      *   16.4  GR.2
      *   16.4  GR.5
      *   16.4  LR.2a -- Raised. Entry SQL restriction that
      *                  prohibits the use of any <set session
      *                  authorization identifier statement>.
      *    6.2  -- <value specification> and <target specification>
      *    6.2  GR.10
      *    6.2  GR.11
      *    6.2  LR.2c -- Raised. Entry SQL restriction which
      *                  prohibits the specification of CURRENT_USER,
      *                  SYSTEM_USER or SESSION_USER in a
      *                  <general value specification>.
      *    5.4  -- <Names and identifiers>
      *    5.4  SR.3
      *    5.4  SR.18
      *   F#32  -- User authorization.
      *
      * DATE LAST ALTERED  12/12/95 CTS5 Hand-over Test
      *
      * Cleanups and fixes by V. Kogakis 01/12/95:
      *      Respect length of strings
      *
      * QA Status: QA Check
      *
      *Revised by DWF 1/23/96
      *   Removed status code checks after cursor definition
      *   Deleted subtest with 128-char authid string
      *   Fixed SQLCODE checks
      *   Document possible problems
      *   Added subtest to detect super-user where CTS2 should be
      ****************************************************************

           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  coun PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  xuser PIC  X(19).
             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 END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL ROLLBACK WORK END-EXEC
             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, Embedded COBOL, xts718.pco"
             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 TEST7018 *******************

             MOVE 1 TO flag

             DISPLAY " TEST7018 "
             DISPLAY " SET SESSION AUTHORIZATION to different value"
             DISPLAY " References:"
             DISPLAY " 16.4 --
      -    " statement>"
             DISPLAY " 16.4 GR.2"
             DISPLAY " 16.4 GR.5"
             DISPLAY " 16.4 LR.2a -- Raised. Entry SQL restriction
      -    " that"
             DISPLAY " prohibits the use of any
      -    " session"
             DISPLAY " authorization identifier
      -    " statement>."
             DISPLAY " 6.2 -- and"
             DISPLAY " "
             DISPLAY " 6.2 GR.10"
             DISPLAY " 6.2 GR.11"
             DISPLAY " 6.2 LR.2c -- Raised. Entry SQL restriction
      -    " which"
             DISPLAY " prohibits the specification of"
             DISPLAY " CURRENT_USER,"
             DISPLAY " SYSTEM_USER or SESSION_USER in
      -    " a"
             DISPLAY " ."
             DISPLAY " 5.4 -- "
             DISPLAY " 5.4 SR.3"
             DISPLAY " 5.4 SR.18"
             DISPLAY " F#32 -- User authorization."
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             DISPLAY "This test attempts to change session
      -    " authorizations. Because"
             DISPLAY "authorizations are implementation-defined, this
      -    " test may need"
             DISPLAY "modification. The following actions may help to
      -    " pass the test:"
             DISPLAY " -- Change the initial authid to an authid with
      -    " DBA privileges"
             DISPLAY " -- Insert code to work around
      -    " implementation-defined"
             DISPLAY " authentication mechanisms (e.g. to reconnect
      -    " with a"
             DISPLAY " different authid)."
             DISPLAY "It might not be possible to change the session
      -    " authorization,"
             DISPLAY "as explained in 16.4 GR.4. In this case, the
      -    " restrictions that"
             DISPLAY "render it impossible should be documented and the
      -    " test assumed"
             DISPLAY "to be passed."

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

      *Preserve the original authorization identifier CTS1 into
      *a host variable with padded leading and trailing spaces.
             MOVE " CTS1 " TO xuser

      *Ensure that the current authorization has access rights
      *to table STAFF.
             MOVE 99 TO coun
             DISPLAY "SELECT COUNT(*) INTO :coun FROM CTS1.STAFF;"
             EXEC SQL SELECT COUNT(*) INTO :coun FROM CTS1.STAFF
             END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "coun should be 5; its value is ", coun
             if ( coun  NOT =  5 ) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             DISPLAY "ROLLBACK WORK;"
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Change the session authorization identifier to CTS2
             DISPLAY "SET SESSION AUTHORIZATION 'CTS2';"
             EXEC SQL SET SESSION AUTHORIZATION 'CTS2' END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             MOVE 99 TO coun
             DISPLAY "SELECT COUNT(*) INTO :coun FROM CTS2.PROJ_MAN;"
             EXEC SQL SELECT COUNT(*) INTO :coun FROM  CTS2.PROJ_MAN
             END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Coun should be 0; its value is ", coun
             if ( coun  NOT =  0 ) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *Verify that we are not still CTS1 or super-user
             DISPLAY "SELECT COUNT(*) INTO :coun FROM CTS1.STAFF;"
             EXEC SQL SELECT COUNT(*) INTO :coun FROM  CTS1.STAFF
             END-EXEC
             MOVE SQLCODE TO SQL-COD
             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 42000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (NORMSQ  NOT  =   "42000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "42000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

             DISPLAY "ROLLBACK WORK;"
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "SET SESSION AUTHORIZATION 'ILLEGALUSER';"
             EXEC SQL SET SESSION AUTHORIZATION 'ILLEGALUSER' END-EXEC
             MOVE SQLCODE TO SQL-COD
      *Check that an exception condition of invalid
      *authorization specification is raised indicated by
      *the value returned in SQLSTATE which should be '28000'.
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 28000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0  OR  NORMSQ  NOT  =   "28000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "28000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

      *Change session auth-id to PUBLIC

             DISPLAY "SET SESSION AUTHORIZATION 'PUBLIC';"
             EXEC SQL SET SESSION AUTHORIZATION 'PUBLIC' END-EXEC
             MOVE SQLCODE TO SQL-COD
      *Check that an exception condition of invalid
      *authorization specification is raised indicated by
      *the value returned in SQLSTATE which should be '28000'
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 28000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0  OR  NORMSQ  NOT  =   "28000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "28000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

      *change to xuser i.e. CTS1 auth-id
             DISPLAY "xuser = '", xuser, "'"
             DISPLAY "SET SESSION AUTHORIZATION :xuser;"
             EXEC SQL SET SESSION AUTHORIZATION :xuser END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *check access to STAFF table
             MOVE 99 TO coun
             DISPLAY "SELECT COUNT(*) INTO :coun FROM CTS1.STAFF;"
             EXEC SQL SELECT COUNT(*) INTO :coun FROM CTS1.STAFF
             END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "coun should be 5; coun is ", coun
             if ( coun  NOT =  5 ) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             DISPLAY "ROLLBACK WORK;"
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *now record results

             if ( flag  =  1 ) then
               DISPLAY " xts718.pco *** pass *** "
               EXEC SQL INSERT INTO CTS1.TESTREPORT
                 VALUES('7018','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " xts718.pco *** fail *** "
               EXEC SQL INSERT INTO CTS1.TESTREPORT
                 VALUES('7018','fail','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF

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

             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD

      ******************** END TEST7018 ********************

      **** 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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