61 lines
1.4 KiB
OpenEdge ABL
61 lines
1.4 KiB
OpenEdge ABL
#
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program callc(input,output) ;
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var success: integer ;
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procedure rcsid ; begin writeln('$Header$') end ;
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function kwad(val:integer) : integer ; extern ;
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procedure cmain ; extern ;
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procedure incs ; begin success:=success+1 end ;
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procedure pptr( function ptwice(val:integer):integer ) ; extern ;
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#ifndef NOFLOAT
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function ceval( function pinside(val:integer):real ): boolean ; extern ;
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function outside(val:integer):real ;
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begin
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outside:= 1.411
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end ;
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procedure envellop ;
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var testval: integer ;
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function inside(val:integer):real ;
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begin
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if testval<>1234 then writeln('The static link is incorrect')
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else success:=success+1 ;
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inside:=sqrt(val)
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end ;
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begin
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testval:=1234 ;
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if ceval(inside) then success:=success+1
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else writeln('Calling inside through C doesn''t work');
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if ceval(outside) then success:=success+1
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else writeln('Calling outside through C doesn''t work')
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end;
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#endif
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procedure cptr( function pkwad(val:integer):integer ) ;
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begin
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if ( pkwad(-2)<>4 ) and (pkwad(-8)<>64) then
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writeln('Using C function pointers in Pascal doesn''t work')
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else
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success:=success+1
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end ;
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function twice(val:integer) : integer ;
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begin
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twice:= 2*val
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end ;
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begin
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success:=0 ;
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if (kwad(2)<>4) and (kwad(8)<>64) then
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writeln('C cals don''t work')
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else
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success:=success+1 ;
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cmain;
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pptr(twice) ;
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#ifndef NOFLOAT
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envellop ;
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#endif
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if success <>
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#ifdef NOFLOAT
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4
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#else
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7
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#endif
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then writeln('Only ',success,' tests passed')
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else writeln('All tests passed')
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end.
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