Quelle yts770.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  YTS770.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "YTS770.PCO")

      *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
      *
      * YTS770.PCO
      * WRITTEN BY:  Susan Watters
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      * This routine tests Access to DOMAIN_CONSTRAINTS
      *
      *
      * REFERENCES
      *   21.2.6   DOMAIN_CONSTRAINTS view
      *   11.21    <domain definition>
      *   F#35     Intermediate information schema
      *   F#17     Multiple schemas per user
      *   F#25     Domain definition
      *
      * DATE LAST ALTERED 02.01.96 CTS5 Hand-over Test
      * Initial review comments from DWF addressed 27/10/95
      *
      * QA Status: Full FC
      *
      * Revised by DWF 1996-03-12
      *   Added rollback after authid
      *   Cleanup
      *   Fixed bad printf format
      *   Fixed pass criteria
      ****************************************************************

           EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  SQLCODE PIC S9(9) COMP.
       01  SQLSTATE PIC  X(5).
       01  co PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  DOMN PIC  X(128).
       01  DOMS PIC  X(128).
       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  i PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  flag PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  flag2 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  flag3 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, yts770.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 TEST7552 *******************
             MOVE 1 TO flag
             MOVE 1 TO flag2
             MOVE 1 TO flag3

             DISPLAY " TEST7552 "
             DISPLAY " Access to DOMAIN_CONSTRAINTS view"
             DISPLAY "References:"
             DISPLAY " 21.2.6 DOMAIN_CONSTRAINTS view "
             DISPLAY " 11.21 "
             DISPLAY " F#35 Intermediate information schema"
             DISPLAY " F#17 Multiple schemas per user"
             DISPLAY " F#25 Domain definition"
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

      *prepare database for the test
             DISPLAY "DROP DOMAIN cts1b.esal CASCADE;"
      *       EXEC SQL DROP DOMAIN cts1b.esal CASCADE END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

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

      *initialise variables

             MOVE "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxx" TO domn
             MOVE "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxx" TO doms

      *declare cursor to return rows from
      *DOMAIN_CONSTRAINTS view
      *WHERE clause added
      *- ensures program still works if schema changes

             DISPLAY "DECLARE data770 CURSOR FOR"
             DISPLAY "SELECT DOMAIN_SCHEMA, DOMAIN_NAME"
             DISPLAY "FROM INFORMATION_SCHEMA.DOMAIN_CONSTRAINTS"
             DISPLAY "WHERE DOMAIN_NAME IN ('DOMSMALL', 'ESAL');"
             EXEC SQL DECLARE data770 CURSOR FOR
               SELECT DOMAIN_SCHEMA, DOMAIN_NAME
               FROM INFORMATION_SCHEMA.DOMAIN_CONSTRAINTS
               WHERE DOMAIN_NAME IN ('DOMSMALL', 'ESAL') END-EXEC

             DISPLAY "OPEN data770;"
             EXEC SQL OPEN data770 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK

           .
        P102.
             DISPLAY  " "
             DISPLAY "FETCH data770 INTO :DOMS, :DOMN;"
             EXEC SQL FETCH data770 INTO :DOMS, :DOMN END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (NORMSQ  NOT  =   "00000") then
               GO TO P101
             END-IF

             DISPLAY "Fetch executed successfully"
             if (DOMS   =   "CTS1B"  AND  DOMN   =   "DOMSMALL") then
               COMPUTE flag2 = flag2 - 1
               DISPLAY "Found schema 'CTS1B' domain 'DOMSMALL'"
               GO TO P102
             END-IF

             if (DOMS   =   "CTS1 "  AND  DOMN   =   "ESAL")  then
               DISPLAY "Found schema 'CTS1' domain 'ESAL'"
               COMPUTE flag3 = flag3 - 1
               GO TO P102
             END-IF

             DISPLAY "Incorrect schema and domain returned."
             DISPLAY "Schema is ", DOMS, " and domain is ", DOMN
             MOVE 0 TO flag
             GO TO P102

           .
        P101.
             DISPLAY "SQLCODE should be 100; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 02000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT =  100  OR  NORMSQ  NOT  =   "02000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "02000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

      *check both correct values were returned

             if (flag2  NOT =  0  OR  flag3  NOT =  0) then
               DISPLAY "Incorrect DOMAIN_CONSTRAINT rows returned."
               MOVE 0 TO flag
             END-IF

      *close the cursor
             DISPLAY "CLOSE data770;"
             EXEC SQL CLOSE data770 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *create domain cts1b.esal
      *same specification as cts1.esal
      *contains domain constraint

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

             DISPLAY "CREATE DOMAIN cts1b.esal AS INTEGER"
             DISPLAY "CHECK (VALUE<500);"
      *       EXEC SQL CREATE DOMAIN cts1b.esal AS INTEGER
      *         CHECK  (VALUE<500) END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

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

      *check that INFORMATION_SCHEMA.DOMAIN_CONSTRAINTS refers
      *to cts1b.esal

             MOVE 99 TO co
             DISPLAY "SELECT COUNT (*) INTO :co"
             DISPLAY "FROM INFORMATION_SCHEMA.DOMAIN_CONSTRAINTS"
             DISPLAY "WHERE DOMAIN_NAME = 'ESAL';"

             EXEC SQL SELECT COUNT (*) INTO :co
               FROM INFORMATION_SCHEMA.DOMAIN_CONSTRAINTS
               WHERE DOMAIN_NAME = 'ESAL' END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "co should be 2; its value is ", co
             if (co  NOT =  2) then
               MOVE 0 TO flag
             END-IF

      *Drop the new domain

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

             DISPLAY "DROP DOMAIN cts1b.esal CASCADE;"
      *       EXEC SQL DROP DOMAIN cts1b.esal CASCADE END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *commit work

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

      *check the dropped domain is no longer
      *referenced in DOMAIN_CONSTRAINTS

             MOVE 99 TO co
             DISPLAY "SELECT COUNT (*) INTO :co"
             DISPLAY "FROM INFORMATION_SCHEMA.DOMAIN_CONSTRAINTS"
             DISPLAY "WHERE DOMAIN_NAME LIKE 'ESAL", ";"
             EXEC SQL SELECT COUNT (*) INTO :co
               FROM INFORMATION_SCHEMA.DOMAIN_CONSTRAINTS
               WHERE DOMAIN_NAME LIKE 'ESAL%' END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "co should be 1; its value is ", co
             if (co  NOT =  1) then
               MOVE 0 TO flag
             END-IF

      *determine rows in domain constraints which do not
      *refer to a schema owned by the present
      *authorisation identifier

             MOVE 99 TO co
             DISPLAY "SELECT COUNT (*) INTO :co"
             DISPLAY "FROM INFORMATION_SCHEMA.DOMAIN_CONSTRAINTS"
             DISPLAY "WHERE DOMAIN_SCHEMA NOT IN"
             DISPLAY "('CTS1' ,'CTS1B');"
             EXEC SQL SELECT COUNT (*) INTO :co
               FROM INFORMATION_SCHEMA.DOMAIN_CONSTRAINTS
               WHERE DOMAIN_SCHEMA NOT IN
               ('CTS1','CTS1B') END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "co should be 0; its value is ", co
             if (co  NOT =  0) then
               MOVE 0 TO flag
             END-IF

      *ensure database is left in a consistent state

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

             DISPLAY "CREATE DOMAIN cts1b.esal AS INTEGER"
             DISPLAY "CHECK (VALUE>500);"
      *       EXEC SQL CREATE DOMAIN cts1b.esal AS INTEGER
      *         CHECK  (VALUE>500) END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

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

             if ( flag  =  1 ) then
               DISPLAY " yts770.pco *** pass *** "
               EXEC SQL INSERT INTO CTS1.TESTREPORT
                 VALUES('7552','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " yts770.pco *** fail *** "
               EXEC SQL INSERT INTO CTS1.TESTREPORT
                 VALUES('7552','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 TEST7552 ********************

      **** 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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