Quelle xts754.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  XTS754.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Standard COBOL (file "XTS754.SCO") calling SQL
      * procedures in file "XTS754.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
      *
      * XTS754.SCO
      * WRITTEN BY: Nickos Backalidis
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
      *
      * ALTER TABLE ADD COLUMN WITH domain and constraint
      *
      * REFERENCES
      *   11.10   -- <Alter table statement>
      *   11.10   AR.1
      *   11.11   -- <Add column definition>
      *   11.1    GR.1
      *   11.4    -- <column definition>
      *   F#2     -- Basic Information Schema
      *   F#25    -- Domain definition
      *   F#38    -- Schema manipulation
      *
      * DATE LAST ALTERED  18/12/95 CTS5 Hand-over Test
      *
      * Cleanups and fixes by V. Kogakis 15/12/95
      *        Print timestamp
      *        Include Files
      *        Define NOSUBCLASS/CHCKOK at test beginning
      *
      * QA STATUS : QA CHECK
      *
      * Revised by DWF 1996-02-20
      *   Fixed SDL transactions
      *   Removed field widths in printfs
      *   Added a subtest
      ****************************************************************

      * 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.
      *  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, xts754.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 TEST7054 *******************
             MOVE 1 TO flag
             DISPLAY " TEST7054"
             DISPLAY " ALTER TABLE ADD COLUMN WITH domain and
      -    " constraint "
             DISPLAY " References "
             DISPLAY " 11.10 -- "
             DISPLAY " 11.10 AR.1 "
             DISPLAY " 11.11 -- "
             DISPLAY " 11.11 GR.1 "
             DISPLAY " 11.4 -- "
             DISPLAY " F#2 -- Basic Information Schema "
             DISPLAY " F#25 -- Domain definition"
             DISPLAY " F#38 -- Schema manipulation "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

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

      *create a table domain under the current schema
      *with a domain and check constraint specified
             DISPLAY "CREATE DOMAIN DOM6138 AS INTEGER"
             DISPLAY "CHECK (VALUE > 1000)"
             DISPLAY "CHECK (VALUE < 2000);"
      *  EXEC SQL CREATE DOMAIN DOM6138 AS INTEGER
      *    CHECK (VALUE > 1000)
      *    CHECK (VALUE < 2000);
             CALL "SUB3" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

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

      *create table TAB754
             DISPLAY "CREATE TABLE TAB754"
             DISPLAY "(C1 NUMERIC(5),"
             DISPLAY " C2 DECIMAL(4));"
      *  EXEC SQL CREATE TABLE TAB754
      *    (C1 NUMERIC(5),
      *    C2 DECIMAL(4));
             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  " "

      *now alter the table and add a column based on DOM6138
             DISPLAY "ALTER TABLE TAB754 ADD COLUMN COLDOM DOM6138"
             DISPLAY "CONSTRAINT c3dom_check CHECK (COLDOM <= 1998);"
      *  EXEC SQL ALTER TABLE CTS1.TAB754 ADD COLUMN COLDOM DOM6138
      *    CONSTRAINT c3dom_check CHECK (COLDOM <= 1998);
             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  " "

      *access the COLUMN_DOMAIN_USAGE view and check that
      *the column COLDOM is present
             MOVE 0 TO coun
             DISPLAY "SELECT COUNT(*) INTO :coun"
             DISPLAY "FROM INFORMATION_SCHEMA.COLUMN_DOMAIN_USAGE "
             DISPLAY "WHERE DOMAIN_SCHEMA = 'CTS1' AND DOMAIN_NAME =
      -    " 'DOM6138'"
             DISPLAY "AND TABLE_SCHEMA = 'CTS1' AND TABLE_NAME =
      -    " 'TAB754'"
             DISPLAY "AND COLUMN_NAME = 'COLDOM';"
      *  EXEC SQL SELECT COUNT(*)  INTO :coun
      *    FROM INFORMATION_SCHEMA.COLUMN_DOMAIN_USAGE
      *    WHERE DOMAIN_SCHEMA = 'CTS1' AND DOMAIN_NAME = 'DOM6138'
      *    AND TABLE_SCHEMA = 'CTS1' AND TABLE_NAME = 'TAB754'
      *    AND COLUMN_NAME = 'COLDOM';
             CALL "SUB9" USING SQLCODE SQLSTATE coun
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "coun should be 1; its value is ", coun
             if (coun  NOT =  1) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *insert one valid row in CTS1.TAB754
             DISPLAY "INSERT INTO TAB754 VALUES(1000,766,1990);"
      *  EXEC SQL INSERT INTO TAB754 VALUES(1000,766,1990);
             CALL "SUB10" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *now add a row which violates the check constraint
      *with value 1999 but not the domain constraint
      *and should fail
             DISPLAY "INSERT INTO TAB754 VALUES(1001,767,1999);"
      *  EXEC SQL INSERT INTO TAB754 VALUES(1001,767,1999);
             CALL "SUB11" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
      *That should generate an integrity constraint violation
      *which is SQLSTATE 23000
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 23000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0) then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ  NOT  =   "23000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "23000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

      *(DWF) Test the domain constraint too.
             DISPLAY "INSERT INTO TAB754 VALUES(1001,767,0);"
      *  EXEC SQL INSERT INTO TAB754 VALUES(1001,767,0);
             CALL "SUB12" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
      *That should generate an integrity constraint violation
      *which is SQLSTATE 23000
             DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 23000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT <  0) then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ  NOT  =   "23000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "23000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

             DISPLAY "ROLLBACK WORK;"
      *  EXEC SQL ROLLBACK WORK;
             CALL "SUB13" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *now restore database in its original state
             DISPLAY "DROP TABLE TAB754 CASCADE;"
      *  EXEC SQL DROP TABLE TAB754 CASCADE;
             CALL "SUB14" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB15" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "DROP DOMAIN DOM6138 CASCADE;"
      *  EXEC SQL DROP DOMAIN DOM6138 CASCADE;
             CALL "SUB16" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB17" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *record results

             if ( flag  =  1 ) then
               DISPLAY " xts754.mco *** pass *** "
      *    EXEC SQL INSERT INTO CTS1.TESTREPORT
      *      VALUES('7054','pass','MCO');
               CALL "SUB18" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " xts754.mco *** fail *** "
      *    EXEC SQL INSERT INTO CTS1.TESTREPORT
      *      VALUES('7054','fail','MCO');
               CALL "SUB19" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF

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

      *  EXEC SQL COMMIT WORK;
             CALL "SUB20" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
      ******************** END TEST7054 ********************

      **** 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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