75 lines
1.6 KiB
ObjectPascal
75 lines
1.6 KiB
ObjectPascal
{$ASSERTIONS ON}
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{$mode objfpc}{$H+}
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Program RandomTest;
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Uses
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Renegade.Random,
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Renegade.Random.Generic,
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Renegade.Random.RandomInterface,
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Classes,
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SysUtils;
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var
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S : AnsiString;
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T : TBytes;
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RRandom : TRandom;
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i : Byte;
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begin
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SetLength(S, 22);
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SetLength(T, 22);
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{ Custom random generator }
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RRandom := TRandom.Init;
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Assert(RRandom.InheritsFrom(RandomTrait));
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RRandom.RandomGenerator := RandomGeneric.Create;
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Assert(RRandom.InheritsFrom(RandomTrait));
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S := RRandom.GetString(22);
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T := RRandom.GetBytes(22);
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Writeln(S);
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Writeln(Length(S));
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Assert(Length(S) = 22);
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Assert(High(S) = 22);
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Assert(Low(S) = 1);
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for i := Low(S) to High(S) do
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begin
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Assert(S[i] in [#0..#255]);
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end;
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{ Custom random generator bytes }
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Assert(Length(T) = 22);
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Assert(High(T) = 21);
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Assert(Low(T) = 0);
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for i := 0 to High(T) do
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begin
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Assert(T[i] in [0..255]);
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end;
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{ Reset to default }
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RRandom.SetDefaultGenerator;
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S := RRandom.GetString(22);
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Assert(Length(S) = 22);
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Assert(High(S) = 22);
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Assert(Low(S) = 1);
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for i := Low(S) to High(S) do
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begin
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Assert(S[i] in [#0..#255]);
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end;
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T := RRandom.GetBytes(22);
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{ Random Bytes Default Generator }
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Assert(Length(T) = 22);
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Assert(High(T) = 21);
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Assert(Low(T) = 0);
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for i := 0 to High(T) do
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begin
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Assert(T[i] in [0..255]);
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end;
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RRandom.Free;
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try // Check for access violation after free.
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RRandom.GetString(22);
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except
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on e: Exception do
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begin
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Assert(e.ClassNameIs('EAccessViolation'));
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Assert(e.Message = 'Access violation');
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end;
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end;
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end.
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