Quelle yts768.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  YTS768.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "YTS768.PCO")

      *Copyright 1996 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
      *
      * YTS768.PCO
      * WRITTEN BY:  Susan Watters
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      * This routine tests that a user can access the SCHEMATA
      * view in the information schema
      *
      *
      * REFERENCES
      *   21.2 -- Information schema
      *   21.2.4 -- SCHEMATA view
      *   F#35 -- Intermediate information schema
      *   F#17 -- Multiple schemas per user
      *
      * DATE LAST ALTERED 02.01.96 CTS5 Hand-over Test
      *
      * QA Status: Full FC
      *
      * Revised by DWF 1996-03-12
      *   Added rollback after authid
      *   Removed EXEC SQL from inside printf
      *   Cleanups
      *   Fixed syntax error
      ****************************************************************

           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  catn PIC  X(128).
       01  schn PIC  X(128).
       01  scho PIC  X(128).
       01  count1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  count2 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.
       01  i PIC S9(4) 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  flag2 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, yts768.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 TEST7550 *******************
             MOVE 1 TO flag

             DISPLAY " TEST7550 "
             DISPLAY "Access to SCHEMATA view"
             DISPLAY "References:"
             DISPLAY "21.2 -- Information schema"
             DISPLAY "21.2.4 -- SCHEMATA view"
             DISPLAY "F#35 -- Intermediate information schema"
             DISPLAY "F#17 -- Multiple schemas per user"
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

      *User CTS1 is expected to own two schemas : CTS1 and CTS1B

             MOVE 0 TO count1

      *Check that the correct number of rows are selected
      *from the SCHEMATA view

             DISPLAY "SELECT COUNT (*) INTO :count1 FROM"
             DISPLAY "INFORMATION_SCHEMA.SCHEMATA;"
             EXEC SQL SELECT COUNT (*) INTO :count1 FROM
               INFORMATION_SCHEMA.SCHEMATA END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "count1 should be 2; its value is ", count1
             if (count1  NOT =  2) then
               MOVE 0 TO flag
             END-IF

      *declare cursor based on INFORMATION_SCHEMA.SCHEMATA

             DISPLAY "DECLARE data768 CURSOR FOR"
             DISPLAY "SELECT CATALOG_NAME, SCHEMA_NAME, SCHEMA_OWNER"
             DISPLAY "FROM INFORMATION_SCHEMA.SCHEMATA;"
             EXEC SQL DECLARE data768 CURSOR FOR
               SELECT CATALOG_NAME, SCHEMA_NAME, SCHEMA_OWNER
               FROM INFORMATION_SCHEMA.SCHEMATA END-EXEC

             DISPLAY "OPEN data768;"
             EXEC SQL OPEN data768 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             MOVE "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxx" TO schn
             MOVE "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxx" TO scho
             MOVE "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxx" TO catn

      *fetch first row from SCHEMATA view

             DISPLAY "FETCH data768 INTO :catn, :schn, :scho;"
             EXEC SQL FETCH data768 INTO :catn, :schn, :scho END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "scho should be CTS1, it is ", scho
             if (scho  NOT  =   "CTS1") then
               MOVE 0 TO flag
             END-IF
             DISPLAY "schn should be CTS1 or CTS1B, it is ", schn
             if (schn  NOT  =   "CTS1"  AND  schn  NOT  =   "CTS1B")
             then
               MOVE 0 TO flag
             END-IF

      *fetch second row from SCHEMATA view

      *reinitialise host variables

             MOVE "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxx" TO schn
             MOVE "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxx" TO scho
             MOVE "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
      -      "xxxxxxxx" TO catn

             DISPLAY "FETCH data768 INTO :catn, :schn, :scho;"
             EXEC SQL FETCH data768 INTO :catn, :schn, :scho END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "scho should be CTS1, it is ", scho
             if (scho  NOT  =   "CTS1") then
               MOVE 0 TO flag
             END-IF
             DISPLAY "schn should be CTS1 or CTS1B, it is ", schn
             if (schn  NOT  =   "CTS1"  AND  schn  NOT  =   "CTS1B")
             then
               MOVE 0 TO flag
             END-IF

      *check no data condition is raised

             DISPLAY "FETCH data768 INTO :catn, :schn, :scho;"
             EXEC SQL FETCH data768 INTO :catn, :schn, :scho END-EXEC
             MOVE SQLCODE TO SQL-COD

      *That should generate a no data completion condition
      *which is SQLSTATE 02000

             DISPLAY "SQLCODE should be 100; its value is ", SQL-COD
             if (SQLCODE  NOT =  100) then
               MOVE 0 TO flag
             END-IF
             DISPLAY "SQLSTATE should be 02000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (NORMSQ  NOT  =   "02000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "02000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

      *ensure that only schemas owned by the current user can be refer

             MOVE 99 TO count2
             DISPLAY "SELECT COUNT (*) INTO :count2"
             DISPLAY "FROM INFORMATION_SCHEMA.SCHEMATA"
             DISPLAY "WHERE SCHEMA_OWNER = 'CTS2';"
             EXEC SQL SELECT COUNT (*) INTO :count2
               FROM INFORMATION_SCHEMA.SCHEMATA
               WHERE SCHEMA_OWNER = 'CTS2' END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY " value 0 expected, ", count2, " returned"
             if (count2  NOT =  0) then
               MOVE 0 TO flag
             END-IF

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

             if ( flag  =  1 ) then
               DISPLAY " YTS768.PC *** pass *** "
               EXEC SQL INSERT INTO CTS1.TESTREPORT
                 VALUES('7550','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " YTS768.PC *** fail *** "
               EXEC SQL INSERT INTO CTS1.TESTREPORT
                 VALUES('7550','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 TEST7550 ********************

      **** 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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