Impressum dml096.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML096.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "DML096.PCO")

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1993/07/13 EMBEDDED COBOL LANGUAGE
      * NIST SQL VALIDATION TEST SUITE V6.0
      *  DISCLAIMER:
      *  This program was written by employees of NIST to test SQL
      *  implementations for conformance to the SQL standards.
      *  NIST assumes no responsibility for any party's use of
      *  this program.
      *
      * DML096.PCO
      * WRITTEN BY:  David W. Flater
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      * This routine tests the DECIMAL data type in Dynamic SQL.
      * To run this test, you must support features 1 and 3 for TSQL
      * as listed in FIPS PUB 127-2, or you can avoid needing
      * feature 3 with TEd changes.
      *
      * REFERENCES
      *   FIPS PUB 127-2 14.1 Transitional SQL
      *
      ****************************************************************

           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  x1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  x2 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  x3 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  dstmt PIC  X(50).
       01  longst PIC  X(240).
             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 "FLATER " TO uid
             CALL "AUTHID" USING uid
             MOVE "not logged in, not" TO uidx
             EXEC SQL SELECT USER INTO :uidx FROM HU.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, dml096.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 TEST0577 *******************
             MOVE 1 TO flag

             DISPLAY " TEST0577 "
             DISPLAY " DECIMAL type in Dynamic SQL"
             DISPLAY "References:"
             DISPLAY " FIPS PUB 127-2 14.1 Transitional SQL features
      -    " 1, 3"
             DISPLAY " ANSI SQL-1992 6.1 "
             DISPLAY " 12.4 Calls to a "
             DISPLAY " 9 Data assignment rules"
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

      *In this test I use SQL arithmetic to avoid conversions between
      *exact and approximate numerics.  However, this arithmetic has
      *its own implementor-defined precision.  I don't expect any vend
      *will have problems with three significant digits, but in case
      *they do, you have been warned.

      *This is here to avoid language-dependent problems.
             EXEC SQL DELETE FROM CONCATBUF END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL INSERT INTO CONCATBUF VALUES (
               'CREATE TABLE NUM2 ('      ||
               ' NUM2C1 DEC (3, 2),'     ||
               ' NUM2C2 DECIMAL (2),'    ||
               ' NUM2C3 DEC)'
               ) END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL SELECT ZZ INTO :longst FROM CONCATBUF END-EXEC
             MOVE SQLCODE TO SQL-COD

             DISPLAY "longst=""", longst """"

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

             DISPLAY "EXECUTE IMMEDIATE :longst;"
             EXEC SQL EXECUTE IMMEDIATE :longst 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 "dstmt=""INSERT INTO NUM2 VALUES (9.99, -99, 9)"""
             MOVE "INSERT INTO NUM2 VALUES (9.99, -99, 9)
      -    " " TO dstmt

             DISPLAY "EXECUTE IMMEDIATE :dstmt;"
             EXEC SQL EXECUTE IMMEDIATE :dstmt END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "dstmt=""SELECT NUM2C1 * 100, NUM2C2, NUM2C3 FROM
      -    " NUM2"""
             MOVE "SELECT NUM2C1 * 100, NUM2C2, NUM2C3 FROM
      -    " NUM2 " TO dstmt

             DISPLAY "PREPARE BLAT1 FROM :dstmt;"
             EXEC SQL PREPARE BLAT1 FROM :dstmt END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "DECLARE BLAT2 CURSOR FOR BLAT1;"
             EXEC SQL DECLARE BLAT2 CURSOR FOR BLAT1 END-EXEC

             DISPLAY  " "

             DISPLAY "OPEN BLAT2;"
             EXEC SQL OPEN BLAT2 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             COMPUTE x1 = -1
             COMPUTE x2 = -1
             COMPUTE x3 = -1

             DISPLAY "FETCH BLAT2 INTO :x1, :x2, :x3;"
             EXEC SQL FETCH BLAT2 INTO :x1, :x2, :x3 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "CLOSE BLAT2;"
             EXEC SQL CLOSE BLAT2 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "x1 should be 999; its value is ", x1
             DISPLAY "x2 should be -99; its value is ", x2
             DISPLAY "x3 should be 9; its value is ", x3

             if (x1  NOT =  999  OR  x2  NOT =  -99  OR  x3  NOT =  9)
             then
               MOVE 0 TO flag
             END-IF

             DISPLAY "dstmt=""DELETE FROM NUM2"""
             MOVE "DELETE FROM NUM2 "
             TO dstmt

             DISPLAY "PREPARE WNUM2 FROM :dstmt;"
             EXEC SQL PREPARE WNUM2 FROM :dstmt END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "EXECUTE WNUM2;"
             EXEC SQL EXECUTE WNUM2 END-EXEC
             MOVE SQLCODE TO SQL-COD

             DISPLAY "dstmt=""INSERT INTO NUM2 VALUES (0, 0, 0.1)"""
             MOVE "INSERT INTO NUM2 VALUES (0, 0, 0.1) "
             TO dstmt

             DISPLAY "EXECUTE IMMEDIATE :dstmt;"
             EXEC SQL EXECUTE IMMEDIATE :dstmt END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "OPEN BLAT2;"
             EXEC SQL OPEN BLAT2 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             COMPUTE x1 = -1
             COMPUTE x2 = -1
             COMPUTE x3 = -1

             DISPLAY "FETCH BLAT2 INTO :x1, :x2, :x3;"
             EXEC SQL FETCH BLAT2 INTO :x1, :x2, :x3 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "CLOSE BLAT2;"
             EXEC SQL CLOSE BLAT2 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "x1 should be 0; its value is ", x1
             DISPLAY "x2 should be 0; its value is ", x2
             DISPLAY "x3 should be 0; its value is ", x3

             if (x1  NOT =  0  OR  x2  NOT =  0  OR  x3  NOT =  0) then
               MOVE 0 TO flag
             END-IF

             DISPLAY "EXECUTE WNUM2;"
             EXEC SQL EXECUTE WNUM2 END-EXEC
             MOVE SQLCODE TO SQL-COD

             DISPLAY "x1 = 999;"
             DISPLAY "x2 = -99;"
             DISPLAY "x3 = 90;"
             MOVE 999 TO x1
             COMPUTE x2 = -99
             MOVE 90 TO x3

             DISPLAY "dstmt=""INSERT INTO NUM2 VALUES (? / 100, ?, ? /
      -    " 10)"""
             MOVE "INSERT INTO NUM2 VALUES (? / 100, ?, ? /
      -    " 10) " TO dstmt

             DISPLAY "PREPARE BLAT3 FROM :dstmt;"
             EXEC SQL PREPARE BLAT3 FROM :dstmt END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "EXECUTE BLAT3"
             DISPLAY " USING :x1, :x2, :x3;"

             EXEC SQL EXECUTE BLAT3
               USING :x1, :x2, :x3 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "OPEN BLAT2;"
             EXEC SQL OPEN BLAT2 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             COMPUTE x1 = -1
             COMPUTE x2 = -1
             COMPUTE x3 = -1

             DISPLAY "FETCH BLAT2 INTO :x1, :x2, :x3;"
             EXEC SQL FETCH BLAT2 INTO :x1, :x2, :x3 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "CLOSE BLAT2;"
             EXEC SQL CLOSE BLAT2 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "x1 should be 999; its value is ", x1
             DISPLAY "x2 should be -99; its value is ", x2
             DISPLAY "x3 should be 9; its value is ", x3

             if (x1  NOT =  999  OR  x2  NOT =  -99  OR  x3  NOT =  9)
             then
               MOVE 0 TO flag
             END-IF

             DISPLAY "EXECUTE WNUM2;"
             EXEC SQL EXECUTE WNUM2 END-EXEC
             MOVE SQLCODE TO SQL-COD

             DISPLAY "x1 = 0;"
             DISPLAY "x2 = 0;"
             DISPLAY "x3 = 1;"
             MOVE 0 TO x1
             MOVE 0 TO x2
             MOVE 1 TO x3

             DISPLAY "EXECUTE BLAT3"
             DISPLAY " USING :x1, :x2, :x3;"

             EXEC SQL EXECUTE BLAT3
               USING :x1, :x2, :x3 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "OPEN BLAT2;"
             EXEC SQL OPEN BLAT2 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             COMPUTE x1 = -1
             COMPUTE x2 = -1
             COMPUTE x3 = -1

             DISPLAY "FETCH BLAT2 INTO :x1, :x2, :x3;"
             EXEC SQL FETCH BLAT2 INTO :x1, :x2, :x3 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "CLOSE BLAT2;"
             EXEC SQL CLOSE BLAT2 END-EXEC
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "x1 should be 0; its value is ", x1
             DISPLAY "x2 should be 0; its value is ", x2
             DISPLAY "x3 should be 0; its value is ", x3

             if (x1  NOT =  0  OR  x2  NOT =  0  OR  x3  NOT =  0) then
               MOVE 0 TO flag
             END-IF

      *FINIS

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

             DISPLAY "dstmt=""DROP TABLE NUM2 CASCADE"""
             MOVE "DROP TABLE NUM2 CASCADE "
             TO dstmt

             DISPLAY "EXECUTE IMMEDIATE :dstmt;"
             EXEC SQL EXECUTE IMMEDIATE :dstmt 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 " *** pass *** "
               EXEC SQL INSERT INTO HU.TESTREPORT
                 VALUES('0577','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " dml096.pco *** fail *** "
               EXEC SQL INSERT INTO HU.TESTREPORT
                 VALUES('0577','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 TEST0577 ********************

      **** 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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