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+ more comprehensive accepted val pattern test
git-svn-id: trunk@7130 -
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pierre
parent
22ba9ea4e6
commit
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1
.gitattributes
vendored
1
.gitattributes
vendored
@ -7017,6 +7017,7 @@ tests/test/units/system/tslice2.pp svneol=native#text/plain
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tests/test/units/system/tstring.pp svneol=native#text/plain
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tests/test/units/system/ttrig.pas svneol=native#text/plain
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tests/test/units/system/ttrunc.pp svneol=native#text/plain
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tests/test/units/system/tval.pp -text
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tests/test/units/sysutils/execansi.pp svneol=native#text/plain
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tests/test/units/sysutils/execedbya.pp svneol=native#text/plain
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tests/test/units/sysutils/extractquote.pp svneol=native#text/plain
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291
tests/test/units/system/tval.pp
Normal file
291
tests/test/units/system/tval.pp
Normal file
@ -0,0 +1,291 @@
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const
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HasErrors : boolean = false;
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Silent : boolean = false;
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CheckVal : boolean = true;
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type
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TCharSet = set of char;
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const
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ValidNumeralsBase2 : TCHarSet = ['0'..'1'];
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ValidNumeralsBase8 : TCHarSet = ['0'..'7'];
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ValidNumeralsBase10 : TCHarSet = ['0'..'9'];
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ValidNumeralsBase16 : TCHarSet = ['0'..'9','a'..'f','A'..'F'];
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SpecialCharsFirst : TCharSet = [' ',#9,'x','X','$','&','%','+','-'];
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SpecialCharsSecond : TCharSet = [#0];
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type
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ValTestType =
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(ValShouldFail,
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ValShouldSucceed,
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ValShouldSucceedAfterRemovingTrail);
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function Display(const s : string) : string;
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var
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res,ordval : string;
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i : longint;
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quoted : boolean;
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begin
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res:='"';
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quoted:=false;
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for i:=1 to length(s) do
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if ord(s[i])<32 then
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begin
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if quoted then
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res:=res+'''';
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str(ord(s[i]),ordval);
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res:=res+'#'+ordval;
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quoted:=false;
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end
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else
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begin
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if not quoted then
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res:=res+'''';
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quoted:=true;
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res:=res+s[i];
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end;
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if quoted then
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res:=res+'''';
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res:=res+'"';
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Display:=res;
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end;
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procedure TestVal(comment,s : string; ExpectedRes : ValTestType; expected : longint);
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var
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i : longint;
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err,err1 : word;
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begin
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if not silent and (Comment<>'') then
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Writeln(Comment);
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Val(s,i,err);
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if ExpectedRes=ValShouldFail then
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begin
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if err=0 then
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begin
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Writeln('Error: string ',Display(s),
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' is a valid input for val function');
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HasErrors:=true;
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end
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else
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begin
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if not silent then
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Writeln('Correct: string ',Display(s),
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' is a not valid input for val function');
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end;
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end
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else if ExpectedRes=ValShouldSucceed then
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begin
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if err=0 then
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begin
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if not silent then
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Writeln('Correct: string ',Display(s),
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' is a valid input for val function');
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end
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else
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begin
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Writeln('Error: string ',Display(s),
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' is a not valid input for val function',
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' error pos=',err);
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HasErrors:=true;
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end;
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end
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else if ExpectedRes=ValShouldSucceedAfterRemovingTrail then
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begin
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if err=0 then
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begin
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Writeln('Error: string ',Display(s),
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' is a valid input for val function');
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HasErrors:=true;
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end
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else
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begin
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err1:=err;
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Val(Copy(s,1,err1-1),i,err);
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if err=0 then
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begin
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if not silent then
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Writeln('Correct: string ',Display(s),
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' is a valid input for val function up to position ',err1);
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end
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else
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begin
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Writeln('Error: string ',Display(Copy(s,1,err1-1)),
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' is a not valid input for val function',
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' error pos=',err);
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HasErrors:=true;
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end;
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end;
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end;
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if (err=0) and CheckVal and (i<>expected) then
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begin
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Writeln('Error: string ',Display(s),
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' value is ',i,' <> ',expected);
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HasErrors:=true;
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end;
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end;
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Procedure TestBase(Const Prefix : string;ValidChars : TCharSet);
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var
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i,j : longint;
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st : string;
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begin
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CheckVal:=false;
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Silent:=true;
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for i:=0 to 255 do
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begin
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st:=prefix+chr(i);
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if chr(i) in ValidChars then
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TestVal('',st,ValShouldSucceed,0)
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else
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TestVal('',st,ValShouldFail,0);
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end;
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for i:=0 to 255 do
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for j:=0 to 255 do
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begin
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st:=prefix+chr(i)+chr(j);
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if (chr(i) in ValidChars) and
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(chr(j) in ValidChars) then
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TestVal('',st,ValShouldSucceed,0)
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else
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begin
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if ((prefix<>'') or
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(not (chr(i) in SpecialCharsFirst))) and
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not (chr(j) in SpecialCharsSecond) then
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TestVal('',st,ValShouldFail,0);
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end;
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end;
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end;
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var
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S : string;
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begin
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if (paramcount>0) and
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(paramstr(1)='silent') then
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silent:=true;
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TestVal('Testing empty string','',ValShouldFail,0);
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TestVal('Testing string with #0',#0,ValShouldFail,0);
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TestVal('Testing string with base prefix and no value','0x',ValShouldFail,0);
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TestVal('Testing string with base prefix and no value','x',ValShouldFail,0);
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TestVal('Testing string with base prefix and no value','X',ValShouldFail,0);
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TestVal('Testing string with base prefix and no value','$',ValShouldFail,0);
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TestVal('Testing string with base prefix and no value','%',ValShouldFail,0);
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TestVal('Testing string with base prefix and no value','&',ValShouldFail,0);
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TestVal('Testing string with base prefix and #0','0x'#0,ValShouldFail,0);
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TestVal('Testing normal ''''0'''' string','0',ValShouldSucceed,0);
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TestVal('Testing leading space',' 0',ValShouldSucceed,0);
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TestVal('Testing leading 2 spaces',' 0',ValShouldSucceed,0);
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TestVal('Testing leading 2 tabs',#9#9'0',ValShouldSucceed,0);
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TestVal('Testing leading 3 spaces',' 0',ValShouldSucceed,0);
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TestVal('Testing leading 3 tabs',#9#9#9'0',ValShouldSucceed,0);
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TestVal('Testing leading space/tab combination',#9' 0',ValShouldSucceed,0);
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TestVal('Testing leading space/tab combination',' '#9'0',ValShouldSucceed,0);
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TestVal('Testing leading space/tab combination',' '#9' 0',ValShouldSucceed,0);
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TestVal('Testing leading space/tab combination',#9' '#9' 0',ValShouldSucceed,0);
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TestVal('Testing #0 following normal ''''0''','0'#0,ValShouldSucceed,0);
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TestVal('Testing leading space with trailing #0',' 0'#0,ValShouldSucceed,0);
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TestVal('Testing leading 2 spaces with trailing #0',' 0'#0,ValShouldSucceed,0);
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TestVal('Testing leading 2 tabs with trailing #0',#9#9'0'#0,ValShouldSucceed,0);
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TestVal('Testing leading 3 spaces with trailing #0',' 0'#0,ValShouldSucceed,0);
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TestVal('Testing leading 3 tabs with trailing #0',#9#9#9'0'#0,ValShouldSucceed,0);
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TestVal('Testing leading space/tab combination with trailing #0',#9' 0'#0,ValShouldSucceed,0);
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TestVal('Testing leading space/tab combination with trailing #0',' '#9'0'#0,ValShouldSucceed,0);
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TestVal('Testing leading space/tab combination with trailing #0',' '#9' 0'#0,ValShouldSucceed,0);
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TestVal('Testing leading space/tab combination with trailing #0',#9' '#9' 0'#0,ValShouldSucceed,0);
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TestVal('Testing trailing space','0 ',ValShouldSucceedAfterRemovingTrail,0);
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TestVal('Testing trailing 2 spaces','0 ',ValShouldSucceedAfterRemovingTrail,0);
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TestVal('Testing trailing 2 tabs','0'#9#9,ValShouldSucceedAfterRemovingTrail,0);
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TestVal('Testing trailing 3 spaces','0 ',ValShouldSucceedAfterRemovingTrail,0);
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TestVal('Testing trailing 3 tabs','0'#9#9#9,ValShouldSucceedAfterRemovingTrail,0);
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TestVal('Testing trailing space/tab combination','0'#9' ',ValShouldSucceedAfterRemovingTrail,0);
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TestVal('Testing trailing space/tab combination','0 '#9,ValShouldSucceedAfterRemovingTrail,0);
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TestVal('Testing trailing space/tab combination','0 '#9' ',ValShouldSucceedAfterRemovingTrail,0);
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TestVal('Testing trailing space/tab combination','0'#9' '#9' ',ValShouldSucceedAfterRemovingTrail,0);
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TestVal('Testing several zeroes',' 00'#0,ValShouldSucceed,0);
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TestVal('Testing normal zero','0',ValShouldSucceed,0);
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TestVal('Testing several zeroes','00',ValShouldSucceed,0);
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TestVal('Testing normal zero with leading space',' 0',ValShouldSucceed,0);
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TestVal('Testing several zeroes with leading space',' 00',ValShouldSucceed,0);
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TestVal('Testing string with base prefix and zero','0x0',ValShouldSucceed,0);
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TestVal('Testing string with base prefix and zero','x0',ValShouldSucceed,0);
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TestVal('Testing string with base prefix and zero','X0',ValShouldSucceed,0);
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TestVal('Testing string with base prefix and zero','$0',ValShouldSucceed,0);
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TestVal('Testing string with base prefix and zero','%0',ValShouldSucceed,0);
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TestVal('Testing string with base prefix and zero','&0',ValShouldSucceed,0);
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TestVal('Testing string with base prefix and one','0x1',ValShouldSucceed,1);
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TestVal('Testing string with base prefix and one','x1',ValShouldSucceed,1);
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TestVal('Testing string with base prefix and one','X1',ValShouldSucceed,1);
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TestVal('Testing string with base prefix and one','$1',ValShouldSucceed,1);
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TestVal('Testing string with base prefix and one','%1',ValShouldSucceed,1);
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TestVal('Testing string with base prefix and one','&1',ValShouldSucceed,1);
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TestVal('Testing string with base prefix and two','0x2',ValShouldSucceed,2);
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TestVal('Testing string with base prefix and two','x2',ValShouldSucceed,2);
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TestVal('Testing string with base prefix and two','X2',ValShouldSucceed,2);
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TestVal('Testing string with base prefix and two','$2',ValShouldSucceed,2);
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TestVal('Testing string with base prefix and two','%2',ValShouldFail,0);
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TestVal('Testing string with base prefix and two','&2',ValShouldSucceed,2);
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TestVal('Testing string with base prefix and seven','0x7',ValShouldSucceed,7);
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TestVal('Testing string with base prefix and seven','x7',ValShouldSucceed,7);
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TestVal('Testing string with base prefix and seven','X7',ValShouldSucceed,7);
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TestVal('Testing string with base prefix and seven','$7',ValShouldSucceed,7);
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TestVal('Testing string with base prefix and seven','%7',ValShouldFail,0);
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TestVal('Testing string with base prefix and seven','&7',ValShouldSucceed,7);
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TestVal('Testing string with base prefix and eight','0x8',ValShouldSucceed,8);
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TestVal('Testing string with base prefix and eight','x8',ValShouldSucceed,8);
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TestVal('Testing string with base prefix and eight','X8',ValShouldSucceed,8);
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TestVal('Testing string with base prefix and eight','$8',ValShouldSucceed,8);
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TestVal('Testing string with base prefix and eight','%8',ValShouldFail,0);
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TestVal('Testing string with base prefix and eight','&8',ValShouldFail,0);
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TestVal('Testing string with base prefix and nine','0x9',ValShouldSucceed,9);
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TestVal('Testing string with base prefix and nine','x9',ValShouldSucceed,9);
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TestVal('Testing string with base prefix and nine','X9',ValShouldSucceed,9);
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TestVal('Testing string with base prefix and nine','$9',ValShouldSucceed,9);
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TestVal('Testing string with base prefix and nine','%9',ValShouldFail,0);
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TestVal('Testing string with base prefix and nine','&9',ValShouldFail,0);
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TestVal('Testing string with base prefix and "a"','0xa',ValShouldSucceed,10);
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TestVal('Testing string with base prefix and "a"','xa',ValShouldSucceed,10);
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TestVal('Testing string with base prefix and "a"','Xa',ValShouldSucceed,10);
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TestVal('Testing string with base prefix and "a"','$a',ValShouldSucceed,10);
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TestVal('Testing string with base prefix and "a"','%a',ValShouldFail,0);
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TestVal('Testing string with base prefix and "a"','&a',ValShouldFail,0);
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TestVal('Testing string with base prefix and "A"','0xA',ValShouldSucceed,10);
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TestVal('Testing string with base prefix and "A"','xA',ValShouldSucceed,10);
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TestVal('Testing string with base prefix and "A"','XA',ValShouldSucceed,10);
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TestVal('Testing string with base prefix and "A"','$A',ValShouldSucceed,10);
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TestVal('Testing string with base prefix and "A"','%A',ValShouldFail,0);
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TestVal('Testing string with base prefix and "A"','&A',ValShouldFail,0);
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TestVal('Testing string with base prefix and "f"','0xf',ValShouldSucceed,15);
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TestVal('Testing string with base prefix and "f"','xf',ValShouldSucceed,15);
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TestVal('Testing string with base prefix and "f"','Xf',ValShouldSucceed,15);
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TestVal('Testing string with base prefix and "f"','$f',ValShouldSucceed,15);
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TestVal('Testing string with base prefix and "f"','%f',ValShouldFail,0);
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TestVal('Testing string with base prefix and "f"','&f',ValShouldFail,0);
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TestVal('Testing string with base prefix and "F"','0xF',ValShouldSucceed,15);
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TestVal('Testing string with base prefix and "F"','xF',ValShouldSucceed,15);
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TestVal('Testing string with base prefix and "F"','XF',ValShouldSucceed,15);
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TestVal('Testing string with base prefix and "F"','$F',ValShouldSucceed,15);
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TestVal('Testing string with base prefix and "F"','%F',ValShouldFail,0);
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TestVal('Testing string with base prefix and "F"','&F',ValShouldFail,0);
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TestVal('Testing -zero','-0',ValShouldSucceed,0);
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TestVal('Testing +zero','+0',ValShouldSucceed,0);
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TestVal('Testing - zero','- 0',ValShouldFail,0);
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TestVal('Testing + zero','+ 0',ValShouldFail,0);
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TestVal('Testing --zero','--0',ValShouldFail,0);
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TestVal('Testing ++zero','++0',ValShouldFail,0);
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TestVal('Testing -+zero','-+0',ValShouldFail,0);
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TestBase('%', ValidNumeralsBase2);
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TestBase('&', ValidNumeralsBase8);
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TestBase('', ValidNumeralsBase10);
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TestBase('0x', ValidNumeralsBase16);
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if HasErrors then
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begin
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Writeln('At least one test failed');
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Halt(1);
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end
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else
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Writeln('All tests succeeded');
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end.
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