Quelle xts722.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  XTS722.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Standard COBOL (file "XTS722.SCO") calling SQL
      * procedures in file "XTS722.MCO".

      *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
      *
      * XTS722.SCO     TEST 7022
      * WRITTEN BY: Nickos Backalidis
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
      *
      * Access to CONSTRAINT_TABLE_USAGE view
      *
      * REFERENCES
      *   21.2.23 -- CONSTRAINT_TABLE_USAGE view
      *   21.3.18 -- CHECK_COLUMN_USAGE base table
      *   21.3.15 -- REFERENTIAL_CONSTRAINTS base table
      *   21.3.13 -- TABLE_CONSTRAINTS base table
      *   F#1     -- Dynamic SQL
      *   F#2     -- Basic information schema
      *   F#3     -- Basic schema manipulation
      *   F#34    -- Usage tables
      *
      * DATE LAST ALTERED  14/12/95 CTS5 Hand-over Test
      *
      * Cleanups and fixes by V. Kogakis 04/12/95
      *
      * QA Status: QA CHECK
      *
      * Revised by DWF 1/29/96:
      *   Corrected expected results
      *   Fixed SDL transactions
      *   Dynamic SQL broken; replaced with static
      *   Removed extraneous SQL syntax
      *   Changed 722ACONS1 to remove SQL syntax error
      *   Harmonized printout with statements executed
      *   Fixed foreign key relationship (target wasn't unique)
      ****************************************************************

      * 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  coun1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  coun2 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
      *  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 "CTS4 " 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, xts722.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 TEST7022 *******************

             MOVE 1 TO flag
             DISPLAY " TEST7022"
             DISPLAY " Access to CONSTRAINT_TABLE_USAGE view "
             DISPLAY " References "
             DISPLAY " 21.2.23 -- CONSTRAINT_TABLE_USAGE view"
             DISPLAY " 21.3.18 -- CHECK_COLUMN_USAGE base table "
             DISPLAY " 21.3.15 -- REFERENTIAL_CONSTRAINTS base table"
             DISPLAY " 21.3.13 -- TABLE_CONSTRAINTS base table "
             DISPLAY " F#2 -- Basic information schema "
             DISPLAY " F#3 -- Basic schema manipulation"
             DISPLAY " F#34 -- Usage tables "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

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

      *initialise host variable
      *we expect a zero so initialise it to a value <> 0
             MOVE 9 TO coun1

      *Access the CONSTRAINT_TABLE_USAGE view
             DISPLAY "SELECT COUNT(*) INTO :coun1"
             DISPLAY " FROM
      -    " INFORMATION_SCHEMA.CONSTRAINT_TABLE_USAGE"
             DISPLAY " WHERE TABLE_SCHEMA = 'CTS4';"
      *  EXEC SQL SELECT COUNT(*) INTO :coun1
      *    FROM INFORMATION_SCHEMA.CONSTRAINT_TABLE_USAGE
      *    WHERE TABLE_SCHEMA = 'CTS4';
             CALL "SUB3" USING SQLCODE SQLSTATE coun1
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "coun1 should be 0; its value is : ", coun1
             if (coun1  NOT =  0) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB4" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "CREATE TABLE TAB722a "
             DISPLAY "(COLNUM1 NUMERIC(5),"
             DISPLAY "COLNUM2 NUMERIC(5),"
             DISPLAY "COLSTR1 CHAR(3),"
             DISPLAY "CONSTRAINT 722ACONS1 PRIMARY KEY (COLSTR1),"
             DISPLAY "CONSTRAINT 722ACONS2 CHECK(COLNUM2 > 0));"
      *  EXEC SQL CREATE TABLE TAB722a
      *    (COLNUM1 NUMERIC(5),
      *    COLNUM2 NUMERIC(5),
      *    COLSTR1 CHAR(3),
      *    CONSTRAINT 722ACONS1 PRIMARY KEY (COLSTR1),
      *    CONSTRAINT 722ACONS2 CHECK(COLNUM2 > 0));
             CALL "SUB5" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

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

             DISPLAY "CREATE TABLE TAB722b"
             DISPLAY "( C1 CHAR(3),"
             DISPLAY " C2 CHAR(10),"
             DISPLAY " CONSTRAINT 722B FOREIGN KEY(C1)"
             DISPLAY " REFERENCES TAB722a(COLSTR1);"
      *  EXEC SQL CREATE TABLE TAB722b
      *    ( C1 CHAR(3),
      *    C2 CHAR(10),
      *    CONSTRAINT 722B FOREIGN KEY(C1)
      *    REFERENCES TAB722a(COLSTR1));
             CALL "SUB7" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB8" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Contents of CONSTRAINT_TABLE_USAGE are now:
      *TAB722A  722ACONS1
      *TAB722A  722ACONS2
      *TAB722A  722B

             MOVE 0 TO coun1
             MOVE 0 TO coun2
             DISPLAY "SELECT COUNT (DISTINCT TABLE_NAME),"
             DISPLAY "COUNT(CONSTRAINT_NAME)"
             DISPLAY "INTO :coun1,:coun2"
             DISPLAY "FROM INFORMATION_SCHEMA.CONSTRAINT_TABLE_USAGE"
             DISPLAY "WHERE CONSTRAINT_SCHEMA = 'CTS4';"
      *  EXEC SQL SELECT COUNT (DISTINCT TABLE_NAME),
      *    COUNT(CONSTRAINT_NAME)
      *    INTO :coun1,:coun2
      *    FROM INFORMATION_SCHEMA.CONSTRAINT_TABLE_USAGE
      *    WHERE CONSTRAINT_SCHEMA = 'CTS4';
             CALL "SUB9" USING SQLCODE SQLSTATE coun1 coun2
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Coun1 should be 1; it is ", coun1
             DISPLAY "Coun2 should be 3; it is ", coun2
             if (coun1  NOT =  1  OR  coun2  NOT =  3)  then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB10" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Drop table TAB722A
             DISPLAY "DROP TABLE TAB722a CASCADE;"
      *  EXEC SQL DROP TABLE TAB722a CASCADE;
             CALL "SUB11" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB12" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *By Dropping table TAB722a the foreign key constraint
      *declared in TAB722b should be dropped

             MOVE 5 TO coun1
             DISPLAY "SELECT COUNT (CONSTRAINT_NAME) INTO :coun1"
             DISPLAY " FROM INFORMATION_SCHEMA.VIEW_TABLE_USAGE"
             DISPLAY " WHERE TABLE_SCHEMA = 'CTS4';"
      *  EXEC SQL SELECT COUNT (CONSTRAINT_NAME) INTO :coun1
      *    FROM INFORMATION_SCHEMA.VIEW_TABLE_USAGE
      *    WHERE TABLE_SCHEMA = 'CTS4';
             CALL "SUB13" USING SQLCODE SQLSTATE coun1
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "COUNT should be 0; its value is ", coun1
             if (coun1  NOT =  0) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

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

      *now restore the database in its original state
      *by dropping table TAB722b
             DISPLAY "DROP TABLE TAB722b CASCADE;"
      *  EXEC SQL DROP TABLE TAB722b CASCADE;
             CALL "SUB15" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB16" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *record results

             if ( flag  =  1 ) then
               DISPLAY " xts722.mco *** pass *** "
      *    EXEC SQL INSERT INTO CTS1.TESTREPORT
      *      VALUES('7022','pass','MCO');
               CALL "SUB17" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " xts722.mco *** fail *** "
      *    EXEC SQL INSERT INTO CTS1.TESTREPORT
      *      VALUES('7022','fail','MCO');
               CALL "SUB18" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF

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

      *  EXEC SQL COMMIT WORK;
             CALL "SUB19" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD

      ******************** END TEST7022 ********************
      **** 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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