Quelle xts726.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  XTS726.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "XTS726.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
      *
      * XTS726.PCO
      * WRITTEN BY: Nickos Backalidis
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      * Flagging - Full SQL - cursor with FOR UPDATE and ORDER BY
      *
      * REFERENCES
      *   13.1    -- <declare cursor>
      *   13.9    -- <update statement: positioned>
      *   13.10   -- <update statement: searched>
      *   13.9    SR.4
      *   F#37    -- Intermediate SQL Flagging
      *
      * DATE LAST ALTERED  14/12/95 CTS5 Hand-over Test
      *
      * Cleanups and fixes by V. Kogakis 04/12/95:
      *      Change values returned from table CL_STANDARD
      *             (JIM > MORRIS)
      *
      * QA Status: QA CHECK
      *
      * Revised by DWF 1/31/96
      *   Removed status checks after cursor definition
      *   Fixed char string lengths
      *   Fixed misinterpretations of SQL-92
      *   Harmonized printfs with executed statements
      *   Corrected expected results
      ****************************************************************

           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  c_num1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  c_num2 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  c_ch1 PIC  X(10).
       01  c_ch2 PIC  X(10).
             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, xts726.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 TEST7026 *****************
             MOVE 1 TO flag

             DISPLAY " TEST7026 "
             DISPLAY " Flagging Full SQL - cursor FOR UPDATE and
      -    " ORDER BY"
             DISPLAY "References"
             DISPLAY " 13.1 -- "
             DISPLAY " 13.9 -- "
             DISPLAY " 13.10 -- "
             DISPLAY " 13.9 SR.4 "
             DISPLAY " F#37 -- Intermediate SQL Flagging "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

      *Subtest 1

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

      *use table CL_STANDARD from the standard schema
      *Use Valid Intermediate SQL & declare a cursor
      *for UPDATE only
             DISPLAY "Valid Intermediate SQL syntax:"
             DISPLAY "DECLARE ALPHA CURSOR FOR SELECT COL_NUM1,"
             DISPLAY "COL_CH1,COL_NUM2,COL_CH2"
             DISPLAY "FROM CL_STANDARD "
             DISPLAY "WHERE COL_NUM1 = 1004 AND COL_CH1 = 'MORRIS'"
             DISPLAY "FOR UPDATE OF COL_CH1, COL_NUM2;"
             EXEC SQL DECLARE ALPHA CURSOR FOR SELECT COL_NUM1,
               COL_CH1,COL_NUM2,COL_CH2 FROM CL_STANDARD
               WHERE COL_NUM1 = 1004 AND COL_CH1 = 'MORRIS'
               FOR UPDATE OF COL_CH1, COL_NUM2 END-EXEC

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

      *initialise host variables
             MOVE "xxxxxxxxxx" TO c_ch1
             MOVE "xxxxxxxxxx" TO c_ch2
             MOVE 0 TO c_num1
             MOVE 0 TO c_num2
             DISPLAY "FETCH ALPHA INTO :c_num1, :c_ch1, :c_num2,
      -    " :c_ch2;"
             EXEC SQL FETCH ALPHA INTO :c_num1, :c_ch1, :c_num2, :c_ch2
             END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Values of the columns BEFORE the UPDATE:"
             DISPLAY "COL_NUM1 = ", c_num1, " COL_CH1 = ", c_ch1
             DISPLAY "COL_NUM2 = ", c_num2, " COL_CH2 = ", c_ch2
             DISPLAY  " "

      *use an <update statement:positioned and modify row
      *that satisfies the <search condition> of the query
             DISPLAY "UPDATE CL_STANDARD"
             DISPLAY "SET COL_CH1 = 'ELLIE', COL_NUM2 = COL_NUM2 + 10"
             DISPLAY "WHERE CURRENT OF ALPHA;"
             EXEC SQL UPDATE CL_STANDARD
               SET COL_CH1 = 'ELLIE',COL_NUM2 = COL_NUM2 + 10
               WHERE CURRENT OF ALPHA END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

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

      *initialise host variables
             MOVE "xxxxxxxxxx" TO c_ch1
             MOVE "xxxxxxxxxx" TO c_ch2
             MOVE 0 TO c_num1
             MOVE 0 TO c_num2

      *use a <select statement: single row> and check that
      *the row has been successfully modified
             DISPLAY "SELECT COL_NUM1,COL_CH1,COL_NUM2,COL_CH2"
             DISPLAY "INTO :c_num1, :c_ch1, c_num2, c_ch2"
             DISPLAY "FROM CL_STANDARD"
             DISPLAY "WHERE COL_NUM1 = 1004;"
             EXEC SQL SELECT COL_NUM1,COL_CH1,COL_NUM2,COL_CH2
               INTO :c_num1,:c_ch1,:c_num2,:c_ch2
               FROM CL_STANDARD
               WHERE COL_NUM1 = 1004 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Values of the row after the UPDATE :"
             DISPLAY "COL_NUM1 should be 1004; it is ", c_num1, " "
             DISPLAY "COL_CH1 should be ELLIE; it is ", c_ch1, " "
             DISPLAY "COL_NUM2 should be 4014; it is ", c_num2, " "
             DISPLAY "COL_CH2 should be PARGA; it is ", c_ch2, " "
             if (c_num1  NOT =  1004  OR  c_ch1  NOT  =   "ELLIE"  OR
             c_num2  NOT =  4014) then
               MOVE 0 TO flag
             END-IF
             if (c_ch2  NOT  =   "PARGA") then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *restore CL_STANDARD in its original state
             DISPLAY "ROLLBACK WORK;"
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Subtest 2
             DISPLAY "FULL SQL SYNTAX:"
             DISPLAY "DECLARE BETA CURSOR FOR SELECT"
             DISPLAY "COL_NUM1,COL_CH1,COL_NUM2 FROM CL_STANDARD"
             DISPLAY "WHERE COL_NUM1 = 1001"
             DISPLAY "ORDER BY COL_NUM2 DESC FOR UPDATE OF COL_CH1;"
             EXEC SQL DECLARE BETA CURSOR FOR SELECT
               COL_NUM1,COL_CH1,COL_NUM2 FROM CL_STANDARD
               WHERE COL_NUM1 = 1001
               ORDER BY COL_NUM2 DESC FOR UPDATE OF COL_CH1 END-EXEC

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

      *fetch the row
      *initialise host variables
             MOVE "xxxxxxxxxx" TO c_ch1
             MOVE "xxxxxxxxxx" TO c_ch2
             MOVE 0 TO c_num1
             MOVE 0 TO c_num2

             DISPLAY "FETCH BETA INTO :c_num1, :c_ch1, :c_num2 ;"
             EXEC SQL FETCH BETA INTO :c_num1,:c_ch1,:c_num2 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "COL_NUM1 should be 1001 it is ", c_num1, " "
             DISPLAY "COL_CH1 should be MARIA it is ", c_ch1, " "
             DISPLAY "COL_NUM2 should be 4001 it is ", c_num2, " "
             if (c_num1  NOT =  1001  OR  c_ch1  NOT  =   "MARIA"  OR
             c_num2  NOT =  4001) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

             DISPLAY "UPDATE CL_STANDARD "
             DISPLAY "SET COL_CH1 = 'TAKIS'"
             DISPLAY "WHERE CURRENT OF BETA;"
             EXEC SQL UPDATE CL_STANDARD
               SET COL_CH1 = 'TAKIS'
               WHERE CURRENT OF BETA END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *close cursor and record results

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

      *restore CL_STANDARD in its original state

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

             if ( flag  =  1 ) then
               DISPLAY " xts726.pco *** pass *** "
               EXEC SQL INSERT INTO CTS1.TESTREPORT
                 VALUES('7026','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
               DISPLAY "SQL extension CURSOR FOR UPDATE AND ORDER BY"
               DISPLAY "has executed successfully"
               DISPLAY "Vendor must demonstrate Intermediate Flagger
      -    " WARNING"
             else
               DISPLAY " xts726.pco *** NOGO *** "
               EXEC SQL INSERT INTO CTS1.TESTREPORT
                 VALUES('7026','NOGO','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
               DISPLAY "Vendor does not support fully "
               DISPLAY "Intermediate SQL extension "
               DISPLAY "Support for CURSOR WITH ORDER BY & UPDATE is not
      -    " required"
             END-IF

      *BAK : Check again in order to insert a third option for fail
      *DWF: ???

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

             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD

      ***************** END TEST7026 ******************

      **** 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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