Files
harbour-core/harbour/tests/codebl.prg
Przemyslaw Czerpak 503c1ddf13 2007-09-02 17:27 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/hbgtmk.sh
  * harbour/tests/codebl.prg
  * harbour/tests/testprof.prg
  * harbour/tests/keywords.prg
  * harbour/tests/testpp.prg
  * harbour/make_rpm.sh
  * harbour/makefile.gc
  * harbour/bin/hb-mkslib.sh
  * harbour/include/hbexpra.c
  * harbour/include/hbmath.ch
  * harbour/include/hbrddntx.h
  * harbour/include/hbexprb.c
  * harbour/harbour.spec
  * harbour/contrib/dot/pp.prg
  * harbour/contrib/libct/ctwin.c
  * harbour/contrib/ole2/w32ole.c
  * harbour/contrib/hgf/win32/win32.c
  * harbour/contrib/mysql/mysql.ch
  * harbour/contrib/odbc/todbc.prg
  * harbour/contrib/odbc/sql.ch
  * harbour/contrib/hb_struc/hbstruc.ch
  * harbour/contrib/bmdbfcdx/bmdbfcdx1.c
  * harbour/contrib/msql/msql.ch
  * harbour/contrib/msql/readme.txt
  * harbour/source/pp/ppcore.c
  * harbour/source/rtl/gtdos/gtdos.c
  * harbour/source/rtl/gtxwc/gtxwc.h
  * harbour/source/rtl/hbgtcore.c
  * harbour/source/rtl/gtcrs/gtcrs.h
  * harbour/source/rtl/gtalleg/gtalleg.c
  * harbour/source/rtl/gtalleg/ssf.h
  * harbour/source/rtl/gtalleg/fixedth.sfc
  * harbour/source/rtl/gtchrmap.c
  * harbour/source/rtl/itemseri.c
  * harbour/source/rtl/gtstd/gtstd.c
  * harbour/source/rtl/gtsln/gtsln.h
  * harbour/source/rtl/gttrm/gttrm.c
  * harbour/source/rtl/gtpca/gtpca.c
  * harbour/source/rtl/hbhex.c
  * harbour/source/rtl/tget.prg
  * harbour/source/rtl/gtcgi/gtcgi.c
  * harbour/source/rtl/hbinet.c
  * harbour/source/vm/hvm.c
  * harbour/source/debug/dbgtobj.prg
  * harbour/source/debug/dbgwa.prg
  * harbour/source/common/expropt2.c
  * harbour/source/rdd/dbfcdx/dbfcdx1.c
  * harbour/source/rdd/dbffpt/dbffpt1.c
  * harbour/utils/hbpp/hbppcore.c
  * harbour/utils/hbpptest/pp_test.prg
  * harbour/utils/hbpptest/pretest.prg
  * harbour/make_tgz.sh
    * converted TABs to SPACEs
2007-09-02 15:28:05 +00:00

172 lines
3.7 KiB
Plaintext

//
// $Id$
//
STATIC cbStatic
Function Main()
Local a := TestBlocks()
LOCAL cb
qout( eval( a[ 1 ] ) ) // 23
qout( eval( a[ 2 ], 42 ) ) // 42
qout( eval( a[ 1 ] ) ) // 42
qout( eval( a[ 2 ], 15 ) ) // 15
mqout( 15, eval( a[ 1 ] ) ) // 15 15
mqout( 14, eval( a[ 1 ] ) ) // 14 15
mqout( 42, eval( a[ 2 ], 42 ) ) // 42 42
mqout( 14, eval( a[ 2 ], 42 ) ) // 14 42
mqout( 42, eval( a[ 1 ] ) ) // 42 42
mqout( 14, eval( a[ 1 ] ) ) // 14 42
GetArray( @a )
PrintArray( @a )
qout( "Test for variables passed by reference in a codeblock" )
DetachWithRefer()
qout( "Test for indirect detaching of local variables" )
DetachToStatic( 1 )
mqout( 2, EVAL( cbStatic, 1 ) )
mqout( 3, EVAL( cbStatic, 2 ) )
cb :=cbStatic
DetachToStatic( 100 )
mqout( 200, EVAL( cbStatic, 100 ) )
mqout( 300, EVAL( cbStatic, 200 ) )
mqout( 4, EVAL( cb, 3 ) )
ReferParam()
Return( NIL )
Static Function TestBlocks()
LOCAL nFoo := 23
Return( { {|| nFoo }, {|n| nFoo := n } } )
Static Function mqout( nExpected, nGot )
qout( nExpected, nGot )
Return( NIL )
/////////////////////////////////////////////////////////////////
PROCEDURE GetArray( a )
LOCAL i
a :=ARRAY( 100 )
FOR i:=1 TO 100
IF( (i % 6) == 0 )
a[ i-2 ] =NIL
a[ i-4 ] =NIL
ENDIF
a[ i ] := TestBlocks()
NEXT
RETURN
PROCEDURE PrintArray( a )
LOCAL i
FOR i:=1 TO 100
IF( a[i] != NIL )
EVAL( a[ i ][ 2 ], i )
mqout( i, EVAL( a[ i ][ 1 ] ) )
ENDIF
NEXT
RETURN
//////////////////////////////////////////////////////////////////
Function DetachWithRefer()
Local nTest
Local bBlock1 := MakeBlock()
Local bBlock2 := {|| DoThing( @nTest ), qout( nTest ) }
eval( bBlock1 )
eval( bBlock2 )
Return( NIL )
Function MakeBlock()
Local nTest
RETURN( {|| DoThing( @nTest ), qout( nTest ) } )
Function DoThing( n )
n := 42
Return( NIL )
//////////////////////////////////////////////////////////////////////
FUNCTION DetachToStatic( n )
cbStatic ={|x| n+x}
RETURN NIL
// ------------------------------------------------------------
Function ReferParam()
Local bResult
? "Test for codeblock parameter passed by reference"
PassByValue( {|lEnd| ;
bResult := GetBlock( @lEnd ), ;
SetByRef( @lEnd ) } )
// Clipper & xHarbour it's .T.
//In Harbour it is .F.
? "Printed value in Clipper .T. =", Eval( bResult )
?
// Notice the Clipper bug: GetBlock is receiving the reference to
// the codeblock parameter than the value of EVAL(bResult) shouldn't
// depend on the order of block creation/value changing (GetBlock/SetRef).
PassByRef( {|lEnd| ;
bResult := GetBlock( @lEnd ), ;
SetByRef( @lEnd ) } )
// Clipper & xHarbour it's .T.
//In Harbour it is .F.
? "Printed value in Clipper .T. =", Eval( bResult )
?
? "2nd test for codeblock parameter passed by reference"
PassByValue( {|lEnd| ;
SetByRef( @lEnd ), ;
bResult := GetBlock( @lEnd ) } )
// Clipper & xHarbour it's .T.
//In Harbour it is .F.
? "Printed value in Clipper .F. =", Eval( bResult )
?
PassByRef( {|lEnd| ;
SetByRef( @lEnd ), ;
bResult := GetBlock( @lEnd ) } )
// Clipper & xHarbour it's .T.
//In Harbour it is .F.
? "Printed value in Clipper .F. =", Eval( bResult )
?
Return Nil
Static Function PassByValue( bBlock )
Local lSomeVar := .T.
Eval( bBlock, lSomeVar )
? "lSomeVar value in Clipper .T. =", lSomeVar
Return .T.
Static Function PassByRef( bBlock )
Local lSomeVar := .T.
Eval( bBlock, @lSomeVar )
? "lSomeVar value in Clipper .F. =", lSomeVar
Return .T.
Static Function SetByRef( lVar )
lVar := .F.
Return Nil
Static Function GetBlock( lVar )
Return {|| lVar }
// ------------------------------------------------------------