Quelle ist004.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  IST004.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Standard COBOL (file "IST004.SCO") calling SQL
      * procedures in file "IST004.MCO".

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1993/06/18 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.
      *
      * IST004.SCO
      * WRITTEN BY:  David W. Flater
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
      *
      *   THIS ROUTINE TESTS THE INFORMATION SCHEMA FOR
      *   TRANSITIONAL SQL.
      *
      * REFERENCES
      *   ANSI SQL-1992
      *     21 Information Schema and Definition Schema
      *   X3H2-93-389  Corrections to FIPS Transitional SQL
      *
      ****************************************************************

      * 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  ctr1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  ctr2 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 "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, ist004.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 TEST0606 *******************
             MOVE 1 TO flag

      *Transitional SQL.  Examine the contents of the SCHEMATA
      *view in INFO_SCHEM with regards to pre-existing
      *objects in our own schema (FLATER).  This test is primarily
      *concerned with making sure that all the columns are there
      *and have something resembling the correct data types.
      *It also checks the functionality of the SCHEMATA view w.r.t.
      *pre-existing objects in our own schema.  Objects in other
      *schemas, privileges, and dynamically created objects are
      *tested later.

             DISPLAY " TEST0606 "
             DISPLAY " INFO_SCHEM.SCHEMATA definition"
             DISPLAY " References"
             DISPLAY " ANSI SQL-1992 21.2.4 SCHEMATA view,"
             DISPLAY " X3H2-93-389 Corrections to FIPS Transitional
      -    " SQL"
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

      *Verify that only the schemata we own are listed.
      *Multiple owners should generate a cardinality error.
      *NULLs will also blow up.

             MOVE "xxxxxxxxxxxxxxxxxx" TO uidx
             DISPLAY "SELECT DISTINCT SCHEM_OWNER"
             DISPLAY "INTO :uidx"
             DISPLAY "FROM INFO_SCHEM.SCHEMATA;"

      *  EXEC SQL SELECT DISTINCT SCHEM_OWNER
      *    INTO :uidx
      *    FROM INFO_SCHEM.SCHEMATA;
             CALL "SUB3" USING SQLCODE SQLSTATE uidx
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "uidx should be 'FLATER'; its value is '", uidx "'"
             if (uidx  NOT  =   "FLATER ") then
               MOVE 0 TO flag
             END-IF

      *Verify CONSTRAINT SCHEMATA_PRIMARY_KEY

             COMPUTE ctr1 = -1
             DISPLAY "SELECT COUNT(*) INTO :ctr1"
             DISPLAY "FROM INFO_SCHEM.SCHEMATA"
             DISPLAY "WHERE SCHEM_NAME IS NULL;"

      *  EXEC SQL SELECT COUNT(*) INTO :ctr1
      *    FROM INFO_SCHEM.SCHEMATA
      *    WHERE SCHEM_NAME IS NULL;
             CALL "SUB4" USING SQLCODE SQLSTATE ctr1
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "ctr1 should be 0; its value is ", ctr1
             if (ctr1  NOT =  0) then
               MOVE 0 TO flag
             END-IF

             DISPLAY "The following result includes schema FLATER and
      -    " the two"
             DISPLAY "schemas in SCHEMA6."

             COMPUTE ctr1 = -1
             DISPLAY "SELECT COUNT(*) INTO :ctr1"
             DISPLAY "FROM INFO_SCHEM.SCHEMATA;"
      *  EXEC SQL SELECT COUNT(*) INTO :ctr1
      *    FROM INFO_SCHEM.SCHEMATA;
             CALL "SUB5" USING SQLCODE SQLSTATE ctr1
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "ctr1 should be 3; its value is ", ctr1
             if (ctr1  NOT =  3) then
               MOVE 0 TO flag
             END-IF

             COMPUTE ctr2 = -1
             DISPLAY "SELECT COUNT(*) INTO :ctr2"
             DISPLAY "FROM INFO_SCHEM.SCHEMATA A,"
             DISPLAY " INFO_SCHEM.SCHEMATA B"
             DISPLAY "WHERE A.SCHEM_NAME = B.SCHEM_NAME;"

      *  EXEC SQL SELECT COUNT(*) INTO :ctr2
      *    FROM INFO_SCHEM.SCHEMATA A,
      *    INFO_SCHEM.SCHEMATA B
      *    WHERE A.SCHEM_NAME = B.SCHEM_NAME;
             CALL "SUB6" USING SQLCODE SQLSTATE ctr2
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "ctr1 should be equal to ctr2."
             DISPLAY "ctr1 is ", ctr1 "; ctr2 is ", ctr2 "."
             if (ctr1  NOT =  ctr2) then
               MOVE 0 TO flag
             END-IF

      *Check the only tuple we can, other than INTSQL.

             DISPLAY "SELECT COUNT(*) INTO :ctr1"
             DISPLAY "FROM INFO_SCHEM.SCHEMATA"
             DISPLAY "WHERE SCHEM_NAME = 'FLATER'"
             DISPLAY "AND SCHEM_OWNER = 'FLATER';"

             COMPUTE ctr1 = -1
      *  EXEC SQL SELECT COUNT(*) INTO :ctr1
      *    FROM INFO_SCHEM.SCHEMATA
      *    WHERE SCHEM_NAME = 'FLATER'
      *    AND SCHEM_OWNER = 'FLATER';
             CALL "SUB7" USING SQLCODE SQLSTATE ctr1
             MOVE SQLCODE TO SQL-COD

           PERFORM CHCKOK
             DISPLAY "ctr1 should be 1; its value is ", ctr1
             if (ctr1  NOT =  1) then
               MOVE 0 TO flag
             END-IF

      *  EXEC SQL ROLLBACK WORK;
             CALL "SUB8" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD

             if ( flag  =  1 ) then
               DISPLAY " *** pass *** "
      *    EXEC SQL INSERT INTO HU.TESTREPORT
      *      VALUES('0606','pass','MCO');
               CALL "SUB9" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " ist004.sco *** fail *** "
      *    EXEC SQL INSERT INTO HU.TESTREPORT
      *      VALUES('0606','fail','MCO');
               CALL "SUB10" USING SQLCODE SQLSTATE
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF

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

      *  EXEC SQL COMMIT WORK;
             CALL "SUB11" USING SQLCODE SQLSTATE
             MOVE SQLCODE TO SQL-COD
      ******************** END TEST0606 ********************

      **** 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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