79 lines
977 B
ObjectPascal
79 lines
977 B
ObjectPascal
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unit u_textfile1;
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procedure Test;
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var f : Text;
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s : string;
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begin
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Assign(f,'test.txt');
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Rewrite(f);
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Writeln(f,'abc');
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s := 'ggg';
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Writeln(f,s);
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Close(f);
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Reset(f);
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Reset(f);
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Readln(f,s);
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assert(s='abc');
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Readln(f,s);
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assert(s='ggg');
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Close(f);
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end;
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procedure Test2;
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var f : Text;
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s : string;
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procedure Nested;
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begin
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Assign(f,'test.txt');
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Rewrite(f);
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assert(s='ggg');
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Writeln(f,'abc');
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s := 'ggg';
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Writeln(f,s);
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Close(f);
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Reset(f);
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Reset(f);
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Readln(f,s);
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assert(s='abc');
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Readln(f,s);
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assert(s='ggg');
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Close(f);
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end;
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begin
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Assign(f,'test.txt');
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Rewrite(f);
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Writeln(f,'abc');
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s := 'ggg';
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assert(s='ggg');
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Writeln(f,s);
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Close(f);
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Reset(f);
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Reset(f);
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Readln(f,s);
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assert(s='abc');
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Readln(f,s);
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assert(s='ggg');
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Close(f);
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Nested;
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end;
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var f : Text;
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s : string;
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begin
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Assign(f,'test.txt');
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Rewrite(f);
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Writeln(f,'abc');
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s := 'ggg';
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Writeln(f,s);
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Close(f);
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Reset(f);
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Reset(f);
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Readln(f,s);
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assert(s='abc');
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Readln(f,s);
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assert(s='ggg');
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Close(f);
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Test;
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Test2;
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end.
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