Quelle dml119.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML119.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Standard COBOL (file "DML119.SCO") calling SQL
      * procedures in file "DML119.MCO".

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1994/6/6 STANDARD 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.
      *
      * DML119.SCO
      * WRITTEN BY:  David W. Flater
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
      *
      * This routine tests FIPS feature 20.
      * This is the non-dynamic version of DML120.PC.
      *
      * REFERENCES
      *   FIPS PUB 127-2 14.1 Transitional SQL
      *   ANSI SQL-1992
      *
      ****************************************************************

      * 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  int1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  flt1 PIC S9(4)V9(4) 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  FLT-1   PIC -(5).9999.
       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;
             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, dml119.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 TEST0647 *******************
             MOVE 1 TO flag

             DISPLAY " TEST0647 "
             DISPLAY " Feature 20, CAST functions (static)"
             DISPLAY "References:"
             DISPLAY " FIPS PUB 127-2 14.1 Transitional SQL feature
      -    " 20"
             DISPLAY " 6.10 -- "
             DISPLAY " 6.11 LR.2.d -- in a
      -    " primary>"
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

      *Datetime casting has been beaten to death by now.

      *Here we have your average legacy system table in which numeric
      *data (USER_TYPED) are stored as character strings.  It seemed
      *like a good idea at the time they created the table.

             DISPLAY "CREATE TABLE USER_INPUT ("
             DISPLAY " USER_ID INT, USER_TYPED CHAR (10),"
             DISPLAY " CASH_BALANCE NUMERIC (5, 2));"
      *  EXEC SQL CREATE TABLE USER_INPUT (
      *    USER_ID INT, USER_TYPED CHAR (10),
      *    CASH_BALANCE NUMERIC (5, 2));
             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  " "

      *And here we have the band-aid that is applied years later in an
      *attempt to conform to a standardized interface.

             DISPLAY "CREATE VIEW STANDARD_INPUT AS"
             DISPLAY " SELECT CAST (USER_ID AS CHAR (10)) AS
      -    " USER_NAME,"
             DISPLAY " CAST (USER_TYPED AS NUMERIC (5, 2)) AS
      -    " USER_INPUT,"
             DISPLAY " CAST (CASH_BALANCE AS REAL) AS
      -    " RECEIVABLE"
             DISPLAY " FROM USER_INPUT;"
      *  EXEC SQL CREATE VIEW STANDARD_INPUT AS
      *    SELECT CAST (USER_ID AS CHAR (10)) AS USER_NAME,
      *    CAST (USER_TYPED AS NUMERIC (5, 2)) AS USER_INPUT,
      *    CAST (CASH_BALANCE AS REAL) AS RECEIVABLE
      *    FROM USER_INPUT;
             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 "INSERT INTO USER_INPUT VALUES"
             DISPLAY " (0, '999.99', 999.99);"
      *  EXEC SQL INSERT INTO USER_INPUT VALUES
      *    (0, '999.99', 999.99);
             CALL "SUB7" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO USER_INPUT VALUES"
             DISPLAY " (1, '-999.99', -999.99);"
      *  EXEC SQL INSERT INTO USER_INPUT VALUES
      *    (1, '-999.99', -999.99);
             CALL "SUB8" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO USER_INPUT VALUES"
             DISPLAY " (2, ' 54.', 54);"
      *  EXEC SQL INSERT INTO USER_INPUT VALUES
      *    (2, '  54.', 54);
             CALL "SUB9" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *<cast specification> in a <row value constructor>

             DISPLAY "INSERT INTO USER_INPUT VALUES"
             DISPLAY " (CAST ('3' AS INT), CAST (-7.02 AS CHAR (10)),"
             DISPLAY " CAST (' -.702E+1' AS NUMERIC (5, 2)));"
      *  EXEC SQL INSERT INTO USER_INPUT VALUES
      *    (CAST ('3' AS INT), CAST (-7.02 AS CHAR (10)),
      *    CAST (' -.702E+1' AS NUMERIC (5, 2)));
             CALL "SUB10" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *<cast specification> in a <general set function>.  Note that we
      *cannot specify DISTINCT due to 6.5 LR.1.a

      *(999 - 999 + 54 - 7) / 4 = 47 / 4 = 11 or 12
      *It works out the same with rounding.

             COMPUTE int1 = -1
             DISPLAY "SELECT AVG (CAST (USER_TYPED AS INT)) INTO :int1"
             DISPLAY " FROM USER_INPUT;"
      *  EXEC SQL SELECT AVG (CAST (USER_TYPED AS INT)) INTO :int1
      *    FROM USER_INPUT;
             CALL "SUB11" USING SQLCODE SQLSTATE int1
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "int1 should be 11 or 12; its value is ", int1
             if (int1  <  11  OR  int1  >  12) then
               MOVE 0 TO flag
             END-IF

      *(999.99 - 999.99 + 54 - 7.02) / 4 = 46.98 / 4 = 11.745
      *Allow +- 0.01 for inaccuracy

             MOVE 0.0 TO flt1
             DISPLAY "SELECT AVG (USER_INPUT) INTO :flt1"
             DISPLAY " FROM STANDARD_INPUT;"
      *  EXEC SQL SELECT AVG (USER_INPUT) INTO :flt1
      *    FROM STANDARD_INPUT;
             CALL "SUB12" USING SQLCODE SQLSTATE flt1
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             MOVE flt1 TO FLT-1
             DISPLAY "flt1 should be 11.745 +- 0.01; its value is ",
             FLT-1
             if (flt1  <  11.735  OR  flt1  >  11.755) then
               MOVE 0 TO flag
             END-IF

      *<cast specification> in an update statement

             DISPLAY "DECLARE C11911 CURSOR FOR"
             DISPLAY " SELECT CASH_BALANCE FROM USER_INPUT"
             DISPLAY " WHERE USER_ID = CAST ('-0' AS INT);"
      *  EXEC SQL DECLARE C11911 CURSOR FOR
      *    SELECT CASH_BALANCE FROM USER_INPUT
      *    WHERE USER_ID = CAST ('-0' AS INT) END-EXEC
             DISPLAY  " "

             DISPLAY "OPEN C11911;"
      *  EXEC SQL OPEN C11911;
             CALL "SUB13" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             COMPUTE int1 = -1
             DISPLAY "FETCH C11911 INTO :int1;"
      *  EXEC SQL FETCH C11911 INTO :int1;
             CALL "SUB14" USING SQLCODE SQLSTATE int1
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "int1 should be 999 or 1000; its value is ", int1
             if (int1  <  999  OR  int1  >  1000) then
               MOVE 0 TO flag
             END-IF

             DISPLAY "UPDATE USER_INPUT"
             DISPLAY " SET USER_TYPED = CAST (0 AS CHAR (10)),"
             DISPLAY " CASH_BALANCE = CASH_BALANCE - CAST ('500' AS
      -    " NUMERIC (5, 2))"
             DISPLAY " WHERE CURRENT OF C11911;"
      *  EXEC SQL UPDATE USER_INPUT
      *    SET USER_TYPED = CAST (0 AS CHAR (10)),
      *    CASH_BALANCE = CASH_BALANCE - CAST ('500' AS NUMERIC (5,
      *  2))
      *    WHERE CURRENT OF C11911;
             CALL "SUB15" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Check table contents

             COMPUTE int1 = -1
             DISPLAY "SELECT SUM (USER_INPUT) * 100"
             DISPLAY " INTO :int1 FROM STANDARD_INPUT"
             DISPLAY " HAVING SUM (RECEIVABLE) BETWEEN"
             DISPLAY " -4.5306E2 AND -4.5298E2;"
      *  EXEC SQL SELECT SUM (USER_INPUT) * 100
      *    INTO :int1  FROM STANDARD_INPUT
      *    HAVING SUM (RECEIVABLE) BETWEEN -4.5306E2 AND -4.5298E2
      *   ;
             CALL "SUB16" USING SQLCODE SQLSTATE int1
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "int1 should be -95301 +- 4; its value is ", int1
             if (int1  <  -95305  OR  int1  >  -95297) then
               MOVE 0 TO flag
             END-IF

             DISPLAY "CLOSE C11911;"
      *  EXEC SQL CLOSE C11911;
             CALL "SUB17" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Merely comparable data types

             DISPLAY "DELETE FROM USER_INPUT;"
      *  EXEC SQL DELETE FROM USER_INPUT;
             CALL "SUB18" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO USER_INPUT VALUES"
             DISPLAY " (CAST ('3' AS INT), CAST (-7.02 AS CHAR (10)),"
             DISPLAY " CAST (' -.702E+1' AS NUMERIC (5, 2)));"
      *  EXEC SQL INSERT INTO USER_INPUT VALUES
      *    (CAST ('3' AS INT), CAST (-7.02 AS CHAR (10)),
      *    CAST (' -.702E+1' AS NUMERIC (5, 2)));
             CALL "SUB19" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO USER_INPUT VALUES"
             DISPLAY " (CAST ('3' AS SMALLINT), CAST (-7.02 AS CHAR
      -    " (5)),"
             DISPLAY " CAST (' -.702E+1' AS DECIMAL (3, 2)));"
      *  EXEC SQL INSERT INTO USER_INPUT VALUES
      *    (CAST ('3' AS SMALLINT), CAST (-7.02 AS CHAR (5)),
      *    CAST (' -.702E+1' AS DECIMAL (3, 2)));
             CALL "SUB20" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Verify equality of inserted rows

             MOVE 0 TO int1
             DISPLAY "SELECT USER_ID INTO :int1"
             DISPLAY " FROM USER_INPUT"
             DISPLAY " GROUP BY USER_ID, USER_TYPED, CASH_BALANCE"
             DISPLAY " HAVING COUNT(*) = 2;"
      *  EXEC SQL SELECT USER_ID INTO :int1
      *    FROM USER_INPUT
      *    GROUP BY USER_ID, USER_TYPED, CASH_BALANCE
      *    HAVING COUNT(*) = 2;
             CALL "SUB21" USING SQLCODE SQLSTATE int1
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "int1 should be 3; its value is ", int1
             if (int1  NOT =  3) then
               MOVE 0 TO flag
             END-IF

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB22" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "DROP TABLE USER_INPUT CASCADE;"
      *  EXEC SQL DROP TABLE USER_INPUT CASCADE;
             CALL "SUB23" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
      *  EXEC SQL COMMIT WORK;
             CALL "SUB24" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY  " "

             if ( flag  =  1 ) then
               DISPLAY " *** pass *** "
      *    EXEC SQL INSERT INTO HU.TESTREPORT
      *      VALUES('0647','pass','MCO');
               CALL "SUB25" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " dml119.sco *** fail *** "
      *    EXEC SQL INSERT INTO HU.TESTREPORT
      *      VALUES('0647','fail','MCO');
               CALL "SUB26" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF

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

      *  EXEC SQL COMMIT WORK;
             CALL "SUB27" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
      ******************** END TEST0647 ********************
      **** 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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