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pastojs: range check enums, int ranges, enum ranges

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git-svn-id: trunk@38829 -
This commit is contained in:
Mattias Gaertner 2018-04-24 10:23:04 +00:00
parent e6513d6883
commit 3bf1c1560f
2 changed files with 860 additions and 514 deletions
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1219
packages/pastojs/src/fppas2js.pp
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155
packages/pastojs/tests/tcmodules.pas
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@ -631,7 +631,10 @@ type
procedure TestAssert;
procedure TestAssert_SysUtils;
procedure TestObjectChecks;
procedure TestRangeChecks_Assign;
procedure TestRangeChecks_AssignInt;
procedure TestRangeChecks_AssignIntRange;
procedure TestRangeChecks_AssignEnum;
procedure TestRangeChecks_AssignEnumRange;
end;
function LinesToStr(Args: array of const): string;
@ -19781,40 +19784,178 @@ begin
'']));
end;
procedure TTestModule.TestRangeChecks_Assign;
procedure TTestModule.TestRangeChecks_AssignInt;
begin
Scanner.Options:=Scanner.Options+[po_CAssignments];
StartProgram(false);
Add([
'{$R+}',
'var',
' b: byte;',
' w: word;',
' b: byte = 2;',
' w: word = 3;',
'procedure DoIt(p: byte);',
'begin',
' b:=w;',
' b+=w;',
' b:=1;',
'end;',
'{$R-}',
'begin',
' DoIt(w);',
' b:=w;',
' b:=2;',
'{$R+}',
'']);
ConvertProgram;
CheckSource('TestRangeChecks_Assign',
CheckSource('TestRangeChecks_AssignInt',
LinesToStr([ // statements
'this.b = 0;',
'this.w = 0;',
'this.b = 2;',
'this.w = 3;',
'this.DoIt = function (p) {',
' rtl.rc(p, 0, 255);',
' $mod.b = rtl.rc($mod.w,0,255);',
' rtl.rc($mod.b += $mod.w, 0, 255);',
' $mod.b = 1;',
'};',
'']),
LinesToStr([ // $mod.$main
'$mod.DoIt($mod.w);',
'$mod.b = rtl.rc($mod.w,0,255);',
'$mod.b = 2;',
'']));
end;
procedure TTestModule.TestRangeChecks_AssignIntRange;
begin
Scanner.Options:=Scanner.Options+[po_CAssignments];
StartProgram(false);
Add([
'{$R+}',
'type Ten = 1..10;',
'var',
' b: Ten = 2;',
' w: Ten = 3;',
'procedure DoIt(p: Ten);',
'begin',
' b:=w;',
' b+=w;',
' b:=1;',
'end;',
'{$R-}',
'begin',
' DoIt(w);',
' b:=w;',
' b:=2;',
'{$R+}',
'']);
ConvertProgram;
CheckSource('TestRangeChecks_AssignIntRange',
LinesToStr([ // statements
'this.b = 2;',
'this.w = 3;',
'this.DoIt = function (p) {',
' rtl.rc(p, 1, 10);',
' $mod.b = rtl.rc($mod.w, 1, 10);',
' rtl.rc($mod.b += $mod.w, 1, 10);',
' $mod.b = 1;',
'};',
'']),
LinesToStr([ // $mod.$main
'$mod.DoIt($mod.w);',
'$mod.b = rtl.rc($mod.w, 1, 10);',
'$mod.b = 2;',
'']));
end;
procedure TTestModule.TestRangeChecks_AssignEnum;
begin
StartProgram(false);
Add([
'{$R+}',
'type TEnum = (red,green);',
'var',
' e: TEnum = red;',
'procedure DoIt(p: TEnum);',
'begin',
' e:=p;',
' p:=red;',
' p:=succ(e);',
'end;',
'{$R-}',
'begin',
' DoIt(e);',
' e:=green;',
' e:=pred(e);',
'{$R+}',
'']);
ConvertProgram;
CheckSource('TestRangeChecks_AssignEnum',
LinesToStr([ // statements
'this.TEnum = {',
' "0": "red",',
' red: 0,',
' "1": "green",',
' green: 1',
'};',
'this.e = $mod.TEnum.red;',
'this.DoIt = function (p) {',
' rtl.rc(p, 0, 1);',
' $mod.e = rtl.rc(p, 0, 1);',
' p = rtl.rc($mod.TEnum.red, 0, 1);',
' p = rtl.rc($mod.e + 1, 0, 1);',
'};',
'']),
LinesToStr([ // $mod.$main
'$mod.DoIt($mod.e);',
'$mod.e = rtl.rc($mod.TEnum.green, 0, 1);',
'$mod.e = rtl.rc($mod.e-1, 0, 1);',
'']));
end;
procedure TTestModule.TestRangeChecks_AssignEnumRange;
begin
StartProgram(false);
Add([
'{$R+}',
'type',
' TEnum = (red,green);',
' TEnumRg = red..green;',
'var',
' e: TEnumRg = red;',
'procedure DoIt(p: TEnumRg);',
'begin',
' e:=p;',
' p:=red;',
' p:=succ(e);',
'end;',
'{$R-}',
'begin',
' DoIt(e);',
' e:=green;',
' e:=pred(e);',
'{$R+}',
'']);
ConvertProgram;
CheckSource('TestRangeChecks_AssignEnumRange',
LinesToStr([ // statements
'this.TEnum = {',
' "0": "red",',
' red: 0,',
' "1": "green",',
' green: 1',
'};',
'this.e = $mod.TEnum.red;',
'this.DoIt = function (p) {',
' rtl.rc(p, 0, 1);',
' $mod.e = rtl.rc(p, 0, 1);',
' p = rtl.rc($mod.TEnum.red, 0, 1);',
' p = rtl.rc($mod.e + 1, 0, 1);',
'};',
'']),
LinesToStr([ // $mod.$main
'$mod.DoIt($mod.e);',
'$mod.e = rtl.rc($mod.TEnum.green, 0, 1);',
'$mod.e = rtl.rc($mod.e-1, 0, 1);',
'']));
end;