Quelle xts736.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  XTS736.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "XTS736.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
      *
      * XTS736.PCO
      * WRITTEN BY: Nickos Backalidis
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      * Update NCHAR VARYING column with value from NCHAR domain
      *
      * REFERENCES
      *   11.21   -- <Domain definition>
      *   11.5    -- <default clause>
      *   6.1     -- <data type>
      *   6.1 SR.2
      *   6.1 SR.9b
      *   5.3     -- <Literal>
      *   11.3    -- <Table definition>
      *   11.4    -- <column definition>
      *   13.10   -- <update statement: searched>
      *   F#3     -- Basic schema manipulation
      *   F#6     -- VARCHAR data type
      *   F#25    -- Domain definition
      *   F#22    -- Explicit defaults
      *   F#42    -- National Character
      *
      * DATE LAST ALTERED  18/12/95 CTS5 Hand-over Test
      *
      * Cleanups and fixes by V. Kogakis 07/12/95
      *        Include Files
      *        Define NOSUBCLASS/CHCKOK at test beginning
      *        print timestamp
      *
      * QA STATUS : QA CHECK 2
      *
      * Revised by DWF 1996-02-08
      *   Fixed SDL transactions
      *   Removed status checks after cursor definition
      *   Fixed nchar literals
      *   Fixed C variable declarations
      *   Corrected expected result
      *   Fixed SQL syntax error
      ****************************************************************

           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  colnum PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  c1 CHARACTER SET VANGELIS PIC X(19).
       01  c2 CHARACTER SET VANGELIS PIC X(19).
       01  c3 CHARACTER SET VANGELIS 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, xts736.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 TEST7036 *******************
             MOVE 1 TO flag
             DISPLAY " TEST7036"
             DISPLAY " Update NCHAR VARYING column with value from
      -    " NCHAR domain"
             DISPLAY "References"
             DISPLAY " 11.21 -- "
             DISPLAY " 11.5 -- "
             DISPLAY " 6.1 -- "
             DISPLAY " 6.1 SR.2"
             DISPLAY " 6.1 SR.9b "
             DISPLAY " 5.3 -- "
             DISPLAY " 11.3 -- "
             DISPLAY " 11.4 -- "
             DISPLAY " 13.10 -- "
             DISPLAY " F#3 -- Basic schema manipulation"
             DISPLAY " F#6 -- VARCHAR data type"
             DISPLAY " F#25 -- Domain definition"
             DISPLAY " F#22 -- Explicit defaults"
             DISPLAY " F#42 -- National Character"
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

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

             DISPLAY  " "
             DISPLAY "When the character set name of NATIONAL CHARACTER
      -    " is known"
             DISPLAY "please use TED hooks to replace VANGELIS with the
      -    " "
             DISPLAY "implementation dependent national
      -    " name>"
             DISPLAY "and the values used in nat. char. literals with
      -    " permissible"
             DISPLAY "values from that specific character set
      -    " repertoire."
             DISPLAY  " "

      *create three domains under the current schema
             DISPLAY "CREATE DOMAIN DOM1 AS NATIONAL CHARACTER
      -    " VARYING(10)"
             DISPLAY "DEFAULT _VANGELIS 'KILLER'"
             EXEC SQL CREATE DOMAIN DOM1 AS NATIONAL CHARACTER
             VARYING(10)
               DEFAULT _VANGELIS 'KILLER' 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  " "

             DISPLAY "CREATE DOMAIN DOM2 AS NATIONAL CHAR VARYING(12)"
             DISPLAY "DEFAULT _VANGELIS 'HELLAS';"
             EXEC SQL CREATE DOMAIN DOM2 AS NATIONAL CHAR VARYING(12)
               DEFAULT _VANGELIS 'HELLAS' 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  " "

             DISPLAY "CREATE DOMAIN DOM3 AS NCHAR VARYING(16)"
             DISPLAY "CHECK (VALUE IN (_VANGELIS 'NEW YORK', _VANGELIS
      -    " 'ATHENS',"
             DISPLAY "_VANGELIS 'ZANTE'));"
             EXEC SQL CREATE DOMAIN DOM3 AS NCHAR VARYING(16)
               CHECK (VALUE IN (_VANGELIS 'NEW YORK', _VANGELIS
             'ATHENS',
               _VANGELIS 'ZANTE')) END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *commit the action
             DISPLAY "COMMIT WORK;"
             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *now create a table under the current schema consisted
      *of columns based on values from the above domains
             DISPLAY "CREATE TABLE TAB736"
             DISPLAY "(COLK DECIMAL(4) PRIMARY KEY,"
             DISPLAY " COL1 DOM1,"
             DISPLAY " COL2 DOM2,"
             DISPLAY " COL3 DOM3);"
             EXEC SQL CREATE TABLE TAB736
               (COLK DECIMAL(4) PRIMARY KEY,
               COL1 DOM1,
               COL2 DOM2,
               COL3 DOM3) 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  " "

      *now insert two rows in the table
      *replace the strings with strings of type NATIONAL
      *CHARACTER as soon as an implementation supports them

             DISPLAY "INSERT INTO TAB736
      -    " VALUES(1,DEFAULT,DEFAULT,N'ATHENS');"
             EXEC SQL INSERT INTO TAB736
             VALUES(1,DEFAULT,DEFAULT,N'ATHENS') END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO TAB736
      -    " VALUES(2,DEFAULT,DEFAULT,N'ZANTE');"
             EXEC SQL INSERT INTO TAB736
             VALUES(2,DEFAULT,DEFAULT,N'ZANTE') 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  " "

      *now update the row where COLK = 2 using an <update
      *statement :searched>
             DISPLAY "UPDATE TAB736 "
             DISPLAY "SET COL1 = DEFAULT,"
             DISPLAY "COL2 = DEFAULT,"
             DISPLAY "COL3 = N'NEW YORK'"
             DISPLAY "WHERE COLK = 2;"
             EXEC SQL UPDATE TAB736
               SET COL1 = DEFAULT,
               COL2 = DEFAULT,
               COL3 = N'NEW YORK'
               WHERE COLK = 2 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *use an ordered cursor and retrieve the rows of TAB736
      *and check if the update was successful
      *and that the rows are returned
             DISPLAY "DECLARE V CURSOR FOR SELECT COLK,COL1,COL2,COL3"
             DISPLAY "FROM TAB736 "
             DISPLAY "ORDER BY COLK DESC;"
             EXEC SQL DECLARE V CURSOR FOR SELECT COLK,COL1,COL2,COL3
               FROM TAB736
               ORDER BY COLK DESC END-EXEC

      *Results should be:
      *2  KILLER  HELLAS  NEW YORK
      *1  KILLER  HELLAS  ATHENS
      *(All char strings are national char)

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

      *initialise host variables
             MOVE 0 TO colnum
             MOVE "xxxxxxxxxxxxxxxxxxx" TO c1
             MOVE "xxxxxxxxxxxxxxxxxxx" TO c2
             MOVE "xxxxxxxxxxxxxxxxxxx" TO c3

      *now fetch the two rows
             DISPLAY "FETCH V INTO :colnum, :c1, :c2, :c3;"
             EXEC SQL FETCH V INTO :colnum, :c1, :c2, :c3 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "colnum should be 2; its value is ", colnum
             DISPLAY "c1 should be KILLER; its value is ", c1
             DISPLAY "c2 should be HELLAS; its value is ", c2
             DISPLAY "c3 should be NEW YORK; its value is ", c3
             if (colnum NOT = 2  OR  c1  NOT  =   "KILLER") then
               MOVE 0 TO flag
             END-IF
             if (c2  NOT  =   "HELLAS"  OR  c3  NOT  =   "NEW YORK")
             then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             MOVE 0 TO colnum
             MOVE "xxxxxxxxxxxxxxxxxxx" TO c1
             MOVE "xxxxxxxxxxxxxxxxxxx" TO c2
             MOVE "xxxxxxxxxxxxxxxxxxx" TO c3

             DISPLAY "FETCH V INTO :colnum, :c1, :c2, :c3;"
             EXEC SQL FETCH V INTO :colnum, :c1, :c2, :c3 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "colnum should be 1; its value is ", colnum
             DISPLAY "c1 should be KILLER; its value is ", c1
             DISPLAY "c2 should be HELLAS; its value is ", c2
             DISPLAY "c3 should be ATHENS; its value is ", c3
             if (colnum NOT = 1  OR  c1  NOT  =   "KILLER") then
               MOVE 0 TO flag
             END-IF
             if (c2  NOT  =   "HELLAS"  OR  c3  NOT  =   "ATHENS") then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             DISPLAY "CLOSE V;"
             EXEC SQL CLOSE V END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

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

      *now restore the database in its original contents
             DISPLAY "DROP TABLE TAB736 CASCADE;"
             EXEC SQL DROP TABLE TAB736 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  " "

             DISPLAY "DROP DOMAIN DOM1 CASCADE;"
             EXEC SQL DROP DOMAIN DOM1 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  " "

             DISPLAY "DROP DOMAIN DOM2 CASCADE;"
             EXEC SQL DROP DOMAIN DOM2 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  " "

             DISPLAY "DROP DOMAIN DOM3 CASCADE;"
             EXEC SQL DROP DOMAIN DOM3 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  " "

      *record results

             if ( flag  =  1 ) then
               DISPLAY " xts736.pco *** pass *** "
               EXEC SQL INSERT INTO CTS1.TESTREPORT
                 VALUES('7036','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " xts736.pco *** fail *** "
               EXEC SQL INSERT INTO CTS1.TESTREPORT
                 VALUES('7036','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 TEST7036 ********************

      **** 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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