Quelle xop707.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  XOP707.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Embedded SQL COBOL (file "XOP707.PCO")

      *   Copyright 1994, 1995 X/Open Company Limited

      *   All rights reserved.

      *   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.

      *   X/Open and the 'X' symbol are registered trademarks of X/Open Company
      *   Limited in the UK and other countries.

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1994/10/20 EMBEDDED C LANGUAGE
      * X/Open SQL VALIDATION TEST SUITE V6.0
      *
      * XOP707.PCO
      * WRITTEN BY: Phil Brown
      *
      *    THIS ROUTINE CHECKS THAT ANY LIMIT ON THE DEPTH OF NESTED
      * SUB-QUERIES IN A STATEMENT IS NOT LESS THAN NINE(9)
      *
      * REFERENCES
      *       X/Open CAE SQL
      *       Section 7.1.2 f. Additional Limits
      *
      * DATE PROGRAM LAST CHANGED   1994/10/31
      *
      ****************************************************************

           EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  SQLCODE PIC S9(9) COMP.
       01  SQLSTATE PIC  X(5).
       01  EMPNO1 PIC  X(3).
       01  EMPNA1 PIC  X(20).
       01  uid PIC  X(18).
       01  uidx PIC  X(18).
             EXEC SQL END DECLARE SECTION END-EXEC

       01  ALPNUM VALUE IS
            "01234ABCDEFGH56789IJKLMNOPQRSTUVWXYZ".
            05  ALPNUM3 PIC X OCCURS 36 TIMES.
       01  SQLSTORE PIC X(5).
       01  SQLS2 REDEFINES SQLSTORE.
            05 NORMSQ PIC X OCCURS 5 TIMES.
       01  NORMSQ2 PIC  X(5).
       01  norm1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  norm2 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  flag PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  errflg PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  errcnt PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
      *date_time declaration
       01  TO-DAY PIC 9(6).
       01  THE-TIME PIC 9(8).
       01  i PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  ii PIC S9(9) DISPLAY SIGN LEADING SEPARATE.

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

       PROCEDURE DIVISION.
       P0.

             MOVE "XOPEN1" TO uid
             CALL "AUTHID" USING uid
             MOVE "not logged in, not" TO uidx
             EXEC SQL SELECT USER INTO :uidx FROM XOPEN1.ECCO 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    "X/OPEN Extensions SQL Test Suite, V6.0, Embedded
      -            "COBOL, xop707.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

              MOVE 1 TO FLAG

      ******************** BEGIN TEST0707 *******************

             DISPLAY " TEST0707 "
             DISPLAY "X/O,Limit on depth of nested sub-queries "
             DISPLAY "X/OPEN CAE SQL Sec. 7.1.2f"
             DISPLAY " - - - - - - - - - - - - - - - - - - -"
             DISPLAY "### SELECT EMPNUM, EMPNAME INTO :EMPNO1, :EMPNA1"
             DISPLAY "### FROM STAFF"
             DISPLAY "### WHERE EMPNUM NOT IN (SELECT EMPNUM FROM
      -    " WORKS"
             DISPLAY "### WHERE PNUM IN (SELECT PNUM FROM PROJ"
             DISPLAY "### WHERE PTYPE IN (SELECT PTYPE FROM PROJ"
             DISPLAY "### WHERE PNUM <> 'P5' AND PNUM"
             DISPLAY "### IN (SELECT PNUM FROM WORKS "
             DISPLAY "### WHERE EMPNUM <> 'E1'"
             DISPLAY "### AND EMPNUM IN (SELECT EMPNUM FROM WORKS"
             DISPLAY "### WHERE PNUM IN (SELECT PNUM FROM PROJ"
             DISPLAY "### WHERE PTYPE = (SELECT DISTINCT PTYPE FROM
      -    " PROJ"
             DISPLAY "### WHERE CITY = (SELECT DISTINCT CITY FROM
      -    " STAFF S8"
             DISPLAY "### WHERE EXISTS (SELECT EMPNUM FROM WORKS W9"
             DISPLAY "### WHERE W9.HOURS < 20 AND S8.EMPNUM =
      -    " W9.EMPNUM"
             DISPLAY "### )))))))));"
             DISPLAY
             "===================================================="

             MOVE 0 TO errflg
              MOVE "*****" TO SQLSTATE
             MOVE 9999999 TO SQLCODE
             MOVE "ZZZ" TO EMPNO1
             MOVE "Nobody78901234567890" TO EMPNA1

             EXEC SQL SELECT EMPNUM, EMPNAME
               INTO :EMPNO1, :EMPNA1
               FROM STAFF
               WHERE EMPNUM NOT IN
               (SELECT EMPNUM FROM WORKS
               WHERE PNUM IN
               (SELECT PNUM  FROM PROJ
               WHERE PTYPE IN
               (SELECT PTYPE  FROM PROJ
               WHERE PNUM <> 'P5' AND PNUM IN
               (SELECT PNUM  FROM WORKS
               WHERE EMPNUM <> 'E1' AND EMPNUM IN
               (SELECT EMPNUM  FROM WORKS
               WHERE PNUM IN
               (SELECT PNUM FROM PROJ
               WHERE PTYPE =
               (SELECT DISTINCT PTYPE FROM PROJ
               WHERE CITY =
               (SELECT DISTINCT CITY  FROM STAFF S8
               WHERE EXISTS
               (SELECT EMPNUM  FROM WORKS W9
               WHERE W9.HOURS < 20
               AND S8.EMPNUM = W9.EMPNUM
               ))))))))) END-EXEC
             MOVE SQLCODE TO SQL-COD

             PERFORM CHCKOK

             DISPLAY "EMPNO expected E5, returned ", EMPNO1 " "
             DISPLAY "EMPNAME expected Ed, returned ", EMPNA1 " "

             if (EMPNO1 NOT = "E5 " OR
                  EMPNA1 NOT = "Ed ") then
             MOVE 1 TO errflg
             END-IF

             if (errflg = 0) then
               EXEC SQL INSERT INTO XOPEN1.TESTREPORT
                 VALUES('0707','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
               DISPLAY " xop707.pco *** pass *** "
             else
               EXEC SQL INSERT INTO XOPEN1.TESTREPORT
                 VALUES('0707','fail','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
               DISPLAY " xop707.pco *** fail *** "
               COMPUTE errcnt = errcnt + 1
             END-IF

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

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

      ******************** END TEST0707 *******************

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

      *    ****  Procedures for PERFORM statements

       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 SQLSTORE

             MOVE 3 TO norm1
      *subclass begins in position 3 of char array NORMSQ
             MOVE 14 TO norm2
             PERFORM UNTIL norm2 > 36
             if (NORMSQ(norm1)  =  ALPNUM3(norm2)) then
               MOVE "0" TO NORMSQ(norm1)
             END-IF
              ADD 1 TO norm2
              END-PERFORM

             MOVE SQLS2 TO NORMSQ2

             if (NORMSQ2   =   SQLSTATE) then
               GO TO P213
             END-IF
      *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)

             MOVE 4 TO norm1
      *examining position 4 of char array NORMSQ
             MOVE 1 TO norm2
             PERFORM UNTIL norm2 > 36
             if (NORMSQ(norm1)  =  ALPNUM3(norm2)) then
               MOVE "0" TO NORMSQ(norm1)
             END-IF
              ADD 1 TO norm2
              END-PERFORM

             MOVE 5 TO norm1
      *examining position 5 of char array NORMSQ
             MOVE 1 TO norm2
             PERFORM UNTIL norm2 > 36
             if (NORMSQ(norm1)  =  ALPNUM3(norm2)) then
               MOVE "0" TO NORMSQ(norm1)
             END-IF
              ADD 1 TO norm2
              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 (NORMSQ(1)  =  "0"  AND  NORMSQ(2)  =  "1") then
               MOVE "0" TO NORMSQ(2)
             END-IF
              MOVE SQLS2 TO NORMSQ2.

        P213.

      *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 THROUGH P213.

      *If either status indicator shows success, set flag to zero

             if (SQLCODE  =  0  OR  NORMSQ2   =   "00000") then
               MOVE 0 TO flag
             else
               MOVE 1 TO  errflg
             END-IF
             if (flag  = 1  AND  NORMSQ2  NOT  =   SQLSTATE) then
               DISPLAY "Valid implementation defined SQLSTATE accepted."
             END-IF
             .

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