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{****************************************************************}
{ CODE GENERATOR TEST PROGRAM }
{****************************************************************}
{ NODE TESTED : secondtypeconvert() -> second_int_to_int }
{****************************************************************}
{ PRE-REQUISITES: secondload() }
{ secondassign() }
{ secondcalln() }
{ secondinline() }
{ secondadd() }
{****************************************************************}
{ DEFINES: }
{****************************************************************}
{ REMARKS: }
{****************************************************************}
program tcnvint3;
{$ifdef VER70}
{$define tp}
{$endif}
{$R-}
{$ifdef tp}
type
smallint = integer;
{$endif}
procedure fail;
begin
WriteLn('Failure.');
halt(1);
end;
const
ABSOLUTE_GETS8BIT_RESULT = 63;
GETS8BIT_RESULT = -63;
GETU8BIT_RESULT = $55;
ABSOLUTE_GETS16BIT_RESULT = 16384;
GETS16BIT_RESULT = -16384;
GETU16BIT_RESULT = 32767;
GETS32BIT_RESULT = -1000000;
GETU32BIT_RESULT = 2000000;
{$ifndef tp}
function gets64bit : int64;
begin
gets64bit := 12;
end;
{$endif}
function gets32bit : longint;
begin
gets32bit := GETS32BIT_RESULT;
end;
{ return an 8-bit signed value }
function gets8bit : shortint;
begin
gets8bit := GETS8BIT_RESULT;
end;
{ return an 8-bit unsigned value }
function getu8bit : byte;
begin
getu8bit := GETU8BIT_RESULT;
end;
function gets16bit : smallint;
begin
gets16bit := GETS16BIT_RESULT;
end;
function getu16bit : word;
begin
getu16bit := GETU16BIT_RESULT;
end;
{$ifndef tp}
function getu32bit : longword;
begin
getu32bit := GETU32BIT_RESULT;
end;
{$endif tp}
var
s8bit : shortint;
s16bit : smallint;
s32bit : longint;
u16bit : word;
u8bit : byte;
failed : boolean;
{$ifndef tp}
s64bit : int64;
u32bit : cardinal;
{$endif}
begin
{--------------------- dst_size < src_size -----------------------}
{ Actually the destination is always a natural register }
{ either 32-bit / 64-bit, therefore not really important }
{ to do extensive checking on these nodes. }
{ src : LOC_REGISTER }
{ dst : LOC_REGISTER }
writeln('type conversion src_size > dst_size');
writeln('dst : LOC_REGISTER src : LOC_REGISTER ');
{$ifndef tp}
write('Testing dst : s32bit src : s64bit...');
{ s64bit -> s32bit }
s32bit:=gets64bit;
if s32bit <> 12 then
Fail
else
WriteLn('Passed.');
{ s64bit -> s8bit }
write('Testing dst : s8bit src : s64bit...');
s8bit:=gets64bit;
if s8bit <> 12 then
Fail
else
WriteLn('Passed.');
{$endif}
{ s32bit -> s16bit }
write('Testing dst : s16bit src : s32bit...');
s16bit := gets32bit;
if s16bit <> smallint(GETS32BIT_RESULT AND $FFFF) then
Fail
else
WriteLn('Passed.');
{ Here we will check each possible case of src, to test also the load }
{ of different memory sizes cases. }
{ src : LOC_REFERENCE }
{ dst : LOC_REGISTER }
{$ifndef tp}
writeln('dst : LOC_REGISTER src : LOC_REFERENCE ');
write('Testing dst : s32bit src : s64bit...');
s64bit:=$FF0000;
s32bit:=s64bit;
if s32bit <> $FF0000 then
Fail
else
WriteLn('Passed.');
{$endif}
write('Testing dst : s16bit src : s32bit...');
s32bit:=$FF00;
s16bit:=s32bit;
if s16bit <> smallint($FF00) then
Fail
else
WriteLn('Passed.');
{ try a signed value }
write('Testing dst : s16bit src : s32bit...');
s32bit:=-14;
s16bit:=s32bit;
if s16bit <> smallint(-14) then
Fail
else
WriteLn('Passed.');
s16bit:=$FF;
write('Testing dst : s8bit src : s16bit...');
s8bit:=s16bit;
if s8bit <> shortint($FF) then
Fail
else
WriteLn('Passed.');
{$ifndef tp}
write('Testing dst : u16bit src : u32bit...');
u32bit:=$F001;
u16bit := u32bit;
if u16bit <> $F001 then
Fail
else
WriteLn('Passed.');
{$endif}
write('Testing dst : u8bit src : u16bit...');
u16bit := $10;
u8bit := u16bit;
if u8bit <> $10 then
Fail
else
WriteLn('Passed.');
{ That was the easy part... now : dst_size > src_size }
{ here we must take care of sign extension }
{ src : LOC_REGISTER }
{ dst : LOC_REGISTER }
writeln('type conversion dst_size > src_size');
writeln('dst : LOC_REGISTER src : LOC_REGISTER ');
failed := false;
write('Testing dst : u16bit src : s8bit, u8bit... ');
u16bit:=gets8bit;
if u16bit <> word(GETS8BIT_RESULT) then
failed := true;
u16bit:=getu8bit;
if u16bit <> GETU8BIT_RESULT then
failed := true;
if failed then
Fail
else
WriteLn('Passed.');
{$ifndef tp}
failed := false;
write('Testing dst : u32bit src : s8bit, u8bit, s16bit, u16bit... ');
u32bit:=gets8bit;
if u32bit <> cardinal(GETS8BIT_RESULT) then
failed := true;
u32bit:=getu8bit;
if u32bit <> GETU8BIT_RESULT then
failed := true;
u32bit:=gets16bit;
if u32bit <> cardinal(GETS16BIT_RESULT) then
failed := true;
u32bit:=getu16bit;
if u32bit <> GETU16BIT_RESULT then
failed := true;
if failed then
Fail
else
WriteLn('Passed.');
{$endif}
failed := false;
write('Testing dst : s16bit src : s8bit, u8bit...');
s16bit := gets8bit;
if s16bit <> GETS8BIT_RESULT then
failed := true;
s16bit := getu8bit;
if s16bit <> GETU8BIT_RESULT then
failed := true;
if failed then
Fail
else
WriteLn('Passed.');
failed := false;
write('Testing dst : s32bit src : s8bit, u8bit. s16bit, u16bit...');
s32bit := gets8bit;
if s32bit <> GETS8BIT_RESULT then
failed := true;
s32bit := getu8bit;
if s32bit <> GETU8BIT_RESULT then
failed := true;
s32bit := gets16bit;
if s32bit <> GETS16BIT_RESULT then
failed := true;
s32bit := getu16bit;
if s32bit <> GETU16BIT_RESULT then
failed := true;
if failed then
Fail
else
WriteLn('Passed.');
{$ifndef tp}
failed := false;
write('Testing dst : s64bit src : s8bit, u8bit. s16bit, u16bit, s32bit, u32bit...');
s64bit := gets8bit;
if s64bit <> GETS8BIT_RESULT then
failed := true;
s64bit := getu8bit;
if s64bit <> GETU8BIT_RESULT then
failed := true;
s64bit := gets16bit;
if s64bit <> GETS16BIT_RESULT then
failed := true;
s64bit := getu16bit;
if s64bit <> GETU16BIT_RESULT then
failed := true;
s64bit := gets32bit;
if s64bit <> GETS32BIT_RESULT then
failed := true;
s64bit := getu32bit;
if s64bit <> GETU32BIT_RESULT then
failed := true;
if failed then
Fail
else
WriteLn('Passed.');
{$endif}
{ src : LOC_REFERENCE }
{ dst : LOC_REGISTER }
writeln('type conversion dst_size > src_size');
writeln('dst : LOC_REGISTER src : LOC_REFERENCE ');
failed := false;
write('Testing dst : u16bit src : s8bit, u8bit... ');
s8bit := GETS8BIT_RESULT;
u16bit:=s8bit;
if u16bit <> word(GETS8BIT_RESULT) then
failed := true;
u8bit := GETU8BIT_RESULT;
u16bit:=u8bit;
if u16bit <> GETU8BIT_RESULT then
failed := true;
if failed then
Fail
else
WriteLn('Passed.');
{$ifndef tp}
failed := false;
write('Testing dst : u32bit src : s8bit, u8bit, s16bit, u16bit... ');
s8bit := GETS8BIT_RESULT;
u32bit:=s8bit;
if u32bit <> cardinal(GETS8BIT_RESULT) then
failed := true;
u8bit := GETU8BIT_RESULT;
u32bit:=u8bit;
if u32bit <> GETU8BIT_RESULT then
failed := true;
s16bit := GETS16BIT_RESULT;
u32bit:=s16bit;
if u32bit <> cardinal(GETS16BIT_RESULT) then
failed := true;
u16bit := GETU16BIT_RESULT;
u32bit:=u16bit;
if u32bit <> GETU16BIT_RESULT then
failed := true;
if failed then
Fail
else
WriteLn('Passed.');
{$endif}
failed := false;
write('Testing dst : s16bit src : s8bit, u8bit...');
s8bit := GETS8BIT_RESULT;
s16bit := s8bit;
if s16bit <> GETS8BIT_RESULT then
failed := true;
u8bit := GETU8BIT_RESULT;
s16bit := u8bit;
if s16bit <> GETU8BIT_RESULT then
failed := true;
if failed then
Fail
else
WriteLn('Passed.');
failed := false;
write('Testing dst : s32bit src : s8bit, u8bit. s16bit, u16bit...');
s8bit := GETS8BIT_RESULT;
s32bit := s8bit;
if s32bit <> GETS8BIT_RESULT then
failed := true;
u8bit := GETU8BIT_RESULT;
s32bit := u8bit;
if s32bit <> GETU8BIT_RESULT then
failed := true;
s16bit := GETS16BIT_RESULT;
s32bit := s16bit;
if s32bit <> GETS16BIT_RESULT then
failed := true;
u16bit := GETU16BIT_RESULT;
s32bit := u16bit;
if s32bit <> GETU16BIT_RESULT then
failed := true;
if failed then
Fail
else
WriteLn('Passed.');
{$ifndef tp}
failed := false;
write('Testing dst : s64bit src : s8bit, u8bit. s16bit, u16bit, s32bit, u32bit...');
s8bit := GETS8BIT_RESULT;
s64bit := s8bit;
if s64bit <> GETS8BIT_RESULT then
failed := true;
u8bit := GETU8BIT_RESULT;
s64bit := u8bit;
if s64bit <> GETU8BIT_RESULT then
failed := true;
s16bit := GETS16BIT_RESULT;
s64bit := s16bit;
if s64bit <> GETS16BIT_RESULT then
failed := true;
u16bit := GETU16BIT_RESULT;
s64bit := u16bit;
if s64bit <> GETU16BIT_RESULT then
failed := true;
s32bit := GETS32BIT_RESULT;
s64bit := s32bit;
if s64bit <> GETS32BIT_RESULT then
failed := true;
u32bit := GETU32BIT_RESULT;
s64bit := u32bit;
if s64bit <> GETU32BIT_RESULT then
failed := true;
if failed then
Fail
else
WriteLn('Passed.');
{$endif}
end.
|
