Quelle dml026.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML026.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "DML026.PCO")

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1988/04/27 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.
      *
      * DML026.PCO
      * WRITTEN BY: HU YANPING
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      *   THIS ROUTINE TESTS THE VALUE EXPRESSION IN COMMON ELEMENT
      * OF THE SQL LANGUAGE.
      *
      * REFERENCES
      *       AMERICAN NATIONAL STANDARD database language - SQL
      *                         X3.135-1989
      *
      *                 SECTION 5.9 <value expression>
      ****************************************************************

           EXEC SQL BEGIN DECLARE SECTION END-EXEC

       01  PNO1 PIC  X(3).
       01  EMPNO1 PIC  X(3).
       01  MAX10 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  i PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  ii PIC S9(9) DISPLAY SIGN LEADING SEPARATE.

       01  uid PIC X(18).
       01  uidx PIC X(18).
           EXEC SQL END DECLARE SECTION END-EXEC
       01  SQLCODE PIC S9(9) COMP.
       01  errcnt PIC S9(4) DISPLAY SIGN LEADING SEPARATE.

       01  SQL-COD PIC S9(9) DISPLAY SIGN LEADING SEPARATE.

      * date_time declaration *
       01  TO-DAY PIC 9(6).
       01  THE-TIME PIC 9(8).

       PROCEDURE DIVISION.
       P0.

           MOVE "HU" TO uid
           CALL "AUTHID" USING uid
           MOVE "not logged in, not" TO uidx
           EXEC SQL SELECT
                 USER INTO :uidx FROM HU.ECCO END-EXEC
           if (uid NOT = uidx) then
             DISPLAY "ERROR: User " uid " expected."
             DISPLAY "User " uidx " connected."
             DISPLAY " "
             STOP RUN
           END-IF

           MOVE 0 TO errcnt
           DISPLAY
           "SQL Test Suite, V6.0, Embedded COBOL, dml026.pco"
           DISPLAY " "
           DISPLAY
           "59-byte ID"
           DISPLAY "TEd Version #"
           DISPLAY " "
      * date_time print *
           ACCEPT TO-DAY FROM DATE
           ACCEPT THE-TIME FROM TIME
           DISPLAY "Date run YYMMDD: " TO-DAY " at hhmmssff: " THE-TIME

      ******************** BEGIN TEST0118 *******************

           DISPLAY " TEST0118"
           DISPLAY " Reference ANSI X3.135-1989 5.9
      -    " GR4"
           DISPLAY " - - - - - - - - - - - - - - - - - - -"

           COMPUTE MAX10 = -1

           EXEC SQL SELECT +MAX(DISTINCT HOURS)
             INTO   :MAX10
             FROM   WORKS END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " +MAX(DISTINCT HOURS) = ", MAX10 " "

           if (MAX10  =  80  AND  SQLCODE  NOT <  0) then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0118','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml026.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0118','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF

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

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

      ******************** END TEST0118 *******************
      ******************** BEGIN TEST0119 *******************

           DISPLAY " TEST0119"
           DISPLAY " Reference ANSI X3.135-1989 5.9
      -    " GR4"
           DISPLAY " - - - - - - - - - - - - - - - - - - -"

           COMPUTE MAX10 = -1

           EXEC SQL SELECT -MAX( DISTINCT HOURS )
             INTO   :MAX10
             FROM   WORKS END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " -MAX(HOURS) = ", MAX10 " "

           if (MAX10  =  -80  AND  SQLCODE  NOT <  0) then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0119','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml026.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0119','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF

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

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

      ******************** END TEST0119 *******************

      ******************** BEGIN TEST0120 *******************

           DISPLAY " TEST0120"
           DISPLAY " Reference ANSI X3.135-1989 5.9
      -    " GR1"
           DISPLAY " - - - - - - - - - - - - - - - - - - -"

           MOVE 0 TO i
           MOVE 0 TO ii

           EXEC SQL INSERT INTO WORKS1
             SELECT *
             FROM   WORKS END-EXEC
           MOVE SQLCODE TO SQL-COD

           EXEC SQL INSERT INTO WORKS1
             VALUES('E9','P1',NULL) END-EXEC
           MOVE SQLCODE TO SQL-COD

           EXEC SQL SELECT EMPNUM
             INTO   :EMPNO1
             FROM   WORKS1
             WHERE  HOURS IS NULL END-EXEC
           MOVE SQLCODE TO SQL-COD

           EXEC SQL INSERT INTO WORKS
             SELECT EMPNUM,'P9',20+HOURS
             FROM   WORKS1
             WHERE  EMPNUM='E9' END-EXEC
           MOVE SQLCODE TO SQL-COD

           EXEC SQL SELECT COUNT(*)
             INTO   :ii
             FROM   WORKS
             WHERE  EMPNUM='E9' END-EXEC
           MOVE SQLCODE TO SQL-COD

           EXEC SQL SELECT COUNT(*)
             INTO   :i
             FROM   WORKS
             WHERE  HOURS IS NULL END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " The correct answer should be i=1,ii=1, and
      -    " EMPNO1=E9"
           DISPLAY " i=", i ", ii=", ii ", EMPNO1=", EMPNO1
             " "

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

           if (i  =  1  AND  EMPNO1   =   "E9"  AND  ii  =  1) then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0120','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml026.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0120','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF

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

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

      ******************** END TEST0120 *******************
      ******************** BEGIN TEST0121 *******************

           DISPLAY " TEST0121"
           DISPLAY " Reference ANSI X3.135-1989 5.9
      -    " GR5"
           DISPLAY " Cross ref. section 8.7 "
           DISPLAY " - - - - - - - - - - - - - - - - - - -"

           MOVE 0 TO i
           MOVE 0 TO ii

      *      *** CREATE TABLE VTABLE
      *          (COL1    INTEGER,
      *           COL2    INTEGER,
      *           COL3    INTEGER,
      *           COL4    INTEGER,
      *           COL5    DECIMAL(7,2))

      *  See INSERTs in program BASETAB.PCO
      *   INSERT INTO VTABLE VALUES(10,+20,30,40,10.50)
      *   INSERT INTO VTABLE VALUES(0,1,2,3,4.25)
      *   INSERT INTO VTABLE VALUES(100,200,300,400,500.01)
      *   INSERT INTO VTABLE VALUES(1000,-2000,3000,NULL,4000.00)

           EXEC SQL SELECT COUNT(*)
             INTO   :ii
             FROM   VTABLE END-EXEC
           MOVE SQLCODE TO SQL-COD

           EXEC SQL SELECT +COL1+COL2 - COL3*COL4/COL1
             INTO   :i
             FROM   VTABLE
             WHERE  COL1=10 END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " i = ", i ", ii = ", ii " "

           if (i  =  -90  AND  ii  =  4) then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0121','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml026.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0121','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF

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

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

      ******************** END TEST0121 *******************
      ******************** BEGIN TEST0122 *******************

           DISPLAY " TEST0122"
           DISPLAY " A divisor shall not be 0. "
           DISPLAY " Reference ANSI X3.135-1989 5.9
      -    " GR5"
           DISPLAY " - - - - - - - - - - - - - - - - - - -"

           COMPUTE i = -1

           EXEC SQL SELECT COL2/COL1+COL3
             INTO   :i
             FROM   VTABLE
             WHERE  COL4=3 END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " SQLCODE = ", SQL-COD ", i = ", i " "

           if (SQLCODE  <  0) then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0122','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml026.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0122','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF

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

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

      ******************** END TEST0122 *******************
      ******************** BEGIN TEST0123 *******************

           DISPLAY " TEST0123"
           DISPLAY " Reference ANSI X3.135-1989 5.9
      -    " GR7"
           DISPLAY " - - - - - - - - - - - - - - - - - - -"

           COMPUTE i = -1

           EXEC SQL SELECT (-COL2+COL1)*COL3 - COL3/COL1
             INTO   :i
             FROM VTABLE
             WHERE COL4 IS NULL END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " SQLCODE = ", SQL-COD ", i = ", i " "

           if (i  =  8999997) then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0123','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml026.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0123','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF

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

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

      ******************** END TEST0123 *******************

      **** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0
           STOP RUN.

      *    ****  Procedures for PERFORM statements

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