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products/sources/formale Sprachen/Isabelle/HOL/Library/ (Beweissystem der NASA Version 6.0.9^©) Datei vom 16.11.2025 mit Größe 16 kB

Quelle dml161.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML161.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Standard COBOL (file "DML161.SCO") calling SQL
      * procedures in file "DML161.MCO".

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1996-05-23 Module COBOL LANGUAGE
      * 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.
      *
      * DML161.SCO
      * WRITTEN BY: David Flater
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
      *
      * This routine tests user authorization.
      *
      * REFERENCES
      *   ANSI SQL-1992
      *
      ****************************************************************

      * 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).
      *  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 "FLATER " TO uid
             CALL "AUTHID" USING uid
             MOVE "not logged in, not" TO uidx
      *  EXEC SQL SELECT USER INTO :uidx FROM HU.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, dml161.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 TEST0861 *******************
             MOVE 1 TO flag

             DISPLAY " TEST0861 "
             DISPLAY " CURRENT_USER, SESSION_USER, SYSTEM_USER"
             DISPLAY "References:"
             DISPLAY " F#32 -- User authorization"
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

             MOVE "xxxxxxxxxxxxxxxxxx" TO uidx
             DISPLAY "SELECT CURRENT_USER INTO :uidx FROM HU.ECCO;"
      *  EXEC SQL SELECT CURRENT_USER INTO :uidx FROM HU.ECCO
      * ;
             CALL "SUB3" USING SQLCODE SQLSTATE uidx
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "uidx should be 'FLATER '; its value is
      -    " '", uidx, "'"
             if (uidx  NOT  =   "FLATER ") then
               MOVE 0 TO flag
             END-IF

             MOVE "xxxxxxxxxxxxxxxxxx" TO uidx
             DISPLAY "SELECT SESSION_USER INTO :uidx FROM HU.ECCO;"
      *  EXEC SQL SELECT SESSION_USER INTO :uidx FROM HU.ECCO
      * ;
             CALL "SUB4" USING SQLCODE SQLSTATE uidx
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "uidx should be 'FLATER '; its value is
      -    " '", uidx, "'"
             if (uidx  NOT  =   "FLATER ") then
               MOVE 0 TO flag
             END-IF

             MOVE "xxxxxxxxxxxxxxxxxx" TO uidx
             DISPLAY "SELECT SYSTEM_USER INTO :uidx FROM HU.ECCO;"
      *  EXEC SQL SELECT SYSTEM_USER INTO :uidx FROM HU.ECCO
      * ;
             CALL "SUB5" USING SQLCODE SQLSTATE uidx
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "uidx is '", uidx, "'"

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB6" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             if (flag  =  1) then
               DISPLAY " *** pass *** "
      *    EXEC SQL INSERT INTO HU.TESTREPORT
      *      VALUES('0861','pass','MCO');
               CALL "SUB7" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " dml161.mco *** fail *** "
      *    EXEC SQL INSERT INTO HU.TESTREPORT
      *      VALUES('0861','fail','MCO');
               CALL "SUB8" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF
      *  EXEC SQL COMMIT WORK;
             CALL "SUB9" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
             DISPLAY "================================================"

      ******************** END TEST0861 ********************
      ******************** BEGIN TEST0862 *******************
             MOVE 1 TO flag

             DISPLAY " TEST0862 "
             DISPLAY " CURRENT_USER etc. with set session authid"
             DISPLAY "References:"
             DISPLAY " F#32 -- User authorization"
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

             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."

             DISPLAY "SET SESSION AUTHORIZATION 'SCHANZLE';"
      *  EXEC SQL SET SESSION AUTHORIZATION 'SCHANZLE';
             CALL "SUB10" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             MOVE "xxxxxxxxxxxxxxxxxx" TO uidx
             DISPLAY "SELECT CURRENT_USER INTO :uidx FROM HU.ECCO;"
      *  EXEC SQL SELECT CURRENT_USER INTO :uidx FROM HU.ECCO
      * ;
             CALL "SUB11" USING SQLCODE SQLSTATE uidx
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "uidx should be 'SCHANZLE '; its value is
      -    " '", uidx, "'"
             if (uidx  NOT  =   "SCHANZLE ") then
               MOVE 0 TO flag
             END-IF

             MOVE "xxxxxxxxxxxxxxxxxx" TO uidx
             DISPLAY "SELECT SESSION_USER INTO :uidx FROM HU.ECCO;"
      *  EXEC SQL SELECT SESSION_USER INTO :uidx FROM HU.ECCO
      * ;
             CALL "SUB12" USING SQLCODE SQLSTATE uidx
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "uidx should be 'SCHANZLE '; its value is
      -    " '", uidx, "'"
             if (uidx  NOT  =   "SCHANZLE ") then
               MOVE 0 TO flag
             END-IF

             MOVE "xxxxxxxxxxxxxxxxxx" TO uidx
             DISPLAY "SELECT SYSTEM_USER INTO :uidx FROM HU.ECCO;"
      *  EXEC SQL SELECT SYSTEM_USER INTO :uidx FROM HU.ECCO
      * ;
             CALL "SUB13" USING SQLCODE SQLSTATE uidx
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "uidx should be same as in test 0861; its value is
      -    " '", uidx, "'"

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB14" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             if (flag  =  1) then
               DISPLAY " *** pass *** "
      *    EXEC SQL INSERT INTO HU.TESTREPORT
      *      VALUES('0862','pass','MCO');
               CALL "SUB15" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " dml161.mco *** fail *** "
      *    EXEC SQL INSERT INTO HU.TESTREPORT
      *      VALUES('0862','fail','MCO');
               CALL "SUB16" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF
      *  EXEC SQL COMMIT WORK;
             CALL "SUB17" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
             DISPLAY "================================================"

      ******************** END TEST0862 ********************
      **** 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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