Quelle xts740.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  XTS740.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "XTS740.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
      *
      * XTS740.PCO              TEST7040
      * WRITTEN BY: Nickos Backalidis
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      * COUNT(ALL <column name>) with Nulls in column
      *
      * REFERENCES
      *   6.5  -- <Set function specification>
      *   6.5  GR.1b
      *   6.5  GR.2
      *   6.5  SR.1
      *   F#44 -- Intermediate set function
      *   F#5  -- DATETIME data types
      *
      * DATE LAST ALTERED  18/12/95 CTS5 Hand-over Test
      *
      * Cleanups and fixes by V. Kogakis 07/12/95
      *        Print timestamp
      *        Include Files
      *        Define NOSUBCLASS/CHCKOK at test beginning
      *
      * QA STATUS : FC
      *
      * Revised by DWF 1996-02-09
      *   Removed field widths in printfs
      *   Removed coding rules violations
      *   Minor cleanup
      ****************************************************************

           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  cncols 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 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, xts740.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 TEST7040 *******************
             MOVE 1 TO flag

             DISPLAY " TEST7040"
             DISPLAY " COUNT(ALL ) with Nulls in column
      -    " "
             DISPLAY " References:"
             DISPLAY " 6.5 -- "
             DISPLAY " 6.5 GR.1b "
             DISPLAY " 6.5 GR.2 "
             DISPLAY " 6.5 SR.1 "
             DISPLAY " F#44 -- Intermediate set function "
             DISPLAY " F#5 -- DATETIME data types "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

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

      *Ensure that the table EMPTY740 is empty.
             EXEC SQL DELETE FROM EMPTY740 END-EXEC
             MOVE SQLCODE TO SQL-COD

      *use an empty table EMPTY740 from the standard schema
      *and count every column and check returned results
      *we expect a zero so initialise host variable to
      *a value other than the expected
             MOVE 9 TO cncols
             DISPLAY "SELECT COUNT(ALL COL_1) INTO :cncols"
             DISPLAY "FROM EMPTY740;"
             EXEC SQL SELECT COUNT(ALL COL_1) INTO :cncols
               FROM EMPTY740 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Count should be zero; its value is ", cncols
             if (cncols  NOT =  0) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *count occurences of the second column of EMPTY740
             MOVE 9 TO cncols
             DISPLAY "SELECT COUNT(COL_2) INTO :cncols"
             DISPLAY "FROM EMPTY740;"
             EXEC SQL SELECT COUNT(COL_2) INTO :cncols
               FROM EMPTY740 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Count should be zero; its value is ", cncols
             if (cncols  NOT =  0) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *count occurences of the third column of EMPTY740
             MOVE 9 TO cncols
             DISPLAY "SELECT COUNT(COL_3) INTO :cncols"
             DISPLAY "FROM EMPTY740;"
             EXEC SQL SELECT COUNT(COL_3) INTO :cncols
               FROM EMPTY740 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Count should be zero; its value is ", cncols
             if (cncols  NOT =  0) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *count occurences of the fourth column of EMPTY740
             MOVE 9 TO cncols
             DISPLAY "SELECT COUNT(COL_4) INTO :cncols"
             DISPLAY "FROM EMPTY740;"
             EXEC SQL SELECT COUNT(COL_4) INTO :cncols
               FROM EMPTY740 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Count should be zero; its value is ", cncols
             if (cncols  NOT =  0) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *count occurences of the fifth column of EMPTY740
             DISPLAY "SELECT COUNT(ALL COL_5) INTO :cncols"
             DISPLAY "FROM EMPTY740;"
             EXEC SQL SELECT COUNT(ALL COL_5) INTO :cncols
               FROM EMPTY740 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Count should be zero; its value is ", cncols
             if (cncols  NOT =  0) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *Insert five rows in table EMPTY740 in order to test
      *variations of COUNT
             DISPLAY "INSERT INTO EMPTY740"
             DISPLAY "VALUES('NICKOS','NICK',NULL,116,TIME'09:30:30');"
             EXEC SQL INSERT INTO EMPTY740
               VALUES('NICKOS','NICK',NULL,116,'09:30:30') END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO EMPTY740"
             DISPLAY "VALUES('MARIA',NULL,NULL,NULL,TIME'15:43:52');"
             EXEC SQL INSERT INTO EMPTY740
               VALUES('MARIA',NULL,NULL,NULL,'15:43:52') END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO EMPTY740"
             DISPLAY "VALUES('KILLER','BUCK',NULL,127,TIME'15:43:52');"
             EXEC SQL INSERT INTO EMPTY740
               VALUES('KILLER','BUCK',NULL,127,'15:43:52') END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO EMPTY740"
             DISPLAY "VALUES('JOYCE',NULL,NULL,17,'12:53:13');"
             EXEC SQL INSERT INTO EMPTY740
               VALUES('JOYCE',NULL,NULL,17,'12:53:13') END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "INSERT INTO EMPTY740"
             DISPLAY "VALUES('ANGIE','TREE',NULL,7,TIME'16:29:22');"
             EXEC SQL INSERT INTO EMPTY740
               VALUES('ANGIE','TREE',NULL,7,'16:29:22') 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  " "

      *1st SELECT statement: single row
             MOVE 0 TO cncols
             DISPLAY "SELECT COUNT(COL_1) INTO :cncols FROM EMPTY740;"
             EXEC SQL SELECT COUNT(COL_1) INTO :cncols FROM EMPTY740
             END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Count should be 5; its value is ", cncols
             if (cncols  NOT =  5) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *2nd SELECT statement: single row
             MOVE 0 TO cncols
             DISPLAY "SELECT COUNT(ALL COL_2) INTO :cncols FROM
      -    " EMPTY740;"
             EXEC SQL SELECT COUNT(ALL COL_2) INTO :cncols FROM EMPTY740
             END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "Count should be 3; its value is ", cncols
             DISPLAY "SQLSTATE should be 01003; its value is ", SQLSTATE
             if (cncols  NOT =  3  OR  SQLSTATE  NOT  =   "01003") then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *3d SELECT statement: single row
             MOVE 9 TO cncols
             DISPLAY "SELECT COUNT(ALL COL_3) INTO :cncols FROM
      -    " EMPTY740;"
             EXEC SQL SELECT COUNT(ALL COL_3) INTO :cncols FROM EMPTY740
             END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "Count should be zero; its value is ", cncols
             DISPLAY "SQLSTATE should be 01003; its value is ", SQLSTATE
             if (cncols  NOT =  0  OR  SQLSTATE  NOT  =   "01003") then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *4th  SELECT statement: single row
             MOVE 0 TO cncols
             DISPLAY "SELECT COUNT(ALL COL_4) INTO :cncols FROM
      -    " EMPTY740;"
             EXEC SQL SELECT COUNT(ALL COL_4) INTO :cncols FROM EMPTY740
             END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "Count should be 4; its value is ", cncols
             DISPLAY "SQLSTATE should be 01003; its value is ", SQLSTATE
             if (cncols  NOT =  4  OR  SQLSTATE  NOT  =   "01003") then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

      *5th SELECT statement: single row
             MOVE 0 TO cncols
             DISPLAY "SELECT COUNT(ALL COL_5) INTO :cncols FROM
      -    " EMPTY740;"
             EXEC SQL SELECT COUNT(ALL COL_5) INTO :cncols FROM EMPTY740
             END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "Count should be 5; its value is ", cncols
             if (cncols  NOT =  5) then
               MOVE 0 TO flag
             END-IF
             DISPLAY  " "

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

      *Clean-up database
             DISPLAY "DELETE FROM EMPTY740;"
             EXEC SQL DELETE FROM EMPTY740 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 record results of the tests

             if ( flag  =  1 ) then
               DISPLAY " xts740.pco *** pass *** "
               EXEC SQL INSERT INTO CTS1.TESTREPORT
                 VALUES('7040','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " xts740.pco *** fail *** "
               EXEC SQL INSERT INTO CTS1.TESTREPORT
                 VALUES('7040','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 TEST7040 ********************

      **** 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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