IDENTIFICATION DIVISION.
PROGRAM-ID. YTS796.
ENVIRONMENT DIVISION.
CONFIGURATION SECTION.
SOURCE-COMPUTER. xyz.
OBJECT-COMPUTER. xyz.
DATA DIVISION.
WORKING-STORAGE SECTION.
* EMBEDDED COBOL (file "YTS796.PCO")
*Copyright 1996 National Computing Centre Ltd,
*and Computer Logic R&D S.A
*on behalf of 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
*
* YTS796.PCO
* WRITTEN BY: Susan Watters
* TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
*
* <scalar subquery> as first operand in <comp pred>
*
*
* REFERENCES
* 6.11 LR2e
* 7.11 <scalar subquery>, <row subquery>, <table subquery>
* 8.2 <comparison predicate>
* F#47 Scalar subquery values
*
* DATE LAST ALTERED 02.01.96 CTS5 Hand-over Test
*
* QA Status: Full FC
*
* Revised by DWF 1996-03-25
* Added rollback after authid
* Removed EXEC SQL from printf
* Fixed string length
****************************************************************
EXEC SQL BEGIN DECLARE SECTION END-EXEC
01 SQLCODE PIC S9(9) COMP.
01 SQLSTATE PIC X(5).
01 enaam PIC X(20).
01 uid PIC X(18).
01 uidx PIC X(18).
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, yts796.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 TEST7530 *******************
MOVE 1 TO flag
DISPLAY " TEST7530 "
DISPLAY " as first operand in
- " pred>"
DISPLAY "References:"
DISPLAY " 6.11 LR2e"
DISPLAY " 7.11 , and
- " subquery>"
DISPLAY " 8.2 "
DISPLAY " F#47 Scalar subquery values"
DISPLAY " - - - - - - - - - - - - - - - - - - -"
COMPUTE SQLCODE = -1
MOVE "xxxxx" TO SQLSTATE
*execute select statement where <scalar subquery> executes
*correctly by returning only one value
*initialise host variables
MOVE "xxxxxxxxxxxxxxxxxxxx" TO enaam
DISPLAY "SELECT EMPNAME INTO :enaam FROM STAFF WHERE"
DISPLAY "(SELECT EMPNUM FROM WORKS WHERE PNUM = 'P3')"
DISPLAY "= EMPNUM;"
EXEC SQL SELECT EMPNAME INTO :enaam FROM STAFF WHERE
(SELECT EMPNUM FROM WORKS WHERE PNUM = 'P3')
= EMPNUM END-EXEC
MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK
DISPLAY "value 'Alice' expected, ", enaam, " returned"
if (enaam NOT = "Alice") then
MOVE 0 TO flag
END-IF
*execute statement where <scalar subquery> executes
*incorrectly as more than one value is selected
DISPLAY "SELECT EMPNAME INTO :enaam FROM STAFF WHERE "
DISPLAY "(SELECT EMPNUM FROM WORKS WHERE PNUM = 'P4')"
DISPLAY "= EMPNUM;"
EXEC SQL SELECT EMPNAME INTO :enaam FROM STAFF WHERE
(SELECT EMPNUM FROM WORKS WHERE PNUM = 'P4')
= EMPNUM END-EXEC
MOVE SQLCODE TO SQL-COD
*That should generate a cardinality validation exception
*which is SQLSTATE 21000
DISPLAY "SQLCODE should be < 0; its value is ", SQL-COD
if (SQLCODE NOT < 0) then
MOVE 0 TO flag
END-IF
DISPLAY "SQLSTATE should be 21000; its value is ", SQLSTATE
PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
if (NORMSQ NOT = "21000") then
MOVE 0 TO flag
END-IF
if (NORMSQ = "21000" AND NORMSQ NOT = SQLSTATE)
then
DISPLAY "Valid implementation-defined SQLSTATE accepted."
END-IF
DISPLAY "ROLLBACK WORK;"
EXEC SQL ROLLBACK WORK END-EXEC
MOVE SQLCODE TO SQL-COD
if ( flag = 1 ) then
DISPLAY " yts796.pco *** pass *** "
EXEC SQL INSERT INTO CTS1.TESTREPORT
VALUES('7530','pass','PCO') END-EXEC
MOVE SQLCODE TO SQL-COD
else
DISPLAY " yts796.pc *** fail *** "
EXEC SQL INSERT INTO CTS1.TESTREPORT
VALUES('7530','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 TEST7530 ********************
**** 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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