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# This is based on an older fragile test - 2006/01/11 (MC)
# We want to check two cases:
# Firstly we ensure we read a whole line, by using a while loop
gap> d := DirectoryCurrent();;
gap> f := Filename(DirectoriesSystemPrograms(), "cat");;
gap> func1 := function()
> local line,s;
> if f <> fail then
> s := InputOutputLocalProcess(d,f,[]);;
> if PrintFormattingStatus(s) <> false then
> Print( "unexpected PrintFormattingStatus value\n" );
> fi;
> SetPrintFormattingStatus(s,false);
> AppendTo(s,"The cat sat on the mat\n");
> line := ReadLine(s);
> while Last(line) <> '\n' do
> line := Concatenation(line, ReadLine(s));
> od;
> if line <> "The cat sat on the mat\n" then
> Print( "There is a problem concerning a cat on a mat.\n" );
> fi;
> CloseStream(s);
> fi;
> end;;
gap> for i in [1..1000] do func1(); od;
# Here we might only get part of the line, or fail
# This is mainly to check we kill the process when it still has output
gap> func2 := function()
> local line,s;
> if f <> fail then
> s := InputOutputLocalProcess(d,f,[]);;
> if PrintFormattingStatus(s) <> false then
> Print( "unexpected PrintFormattingStatus value\n" );
> fi;
> SetPrintFormattingStatus(s,false);
> AppendTo(s,"The cat sat on the mat\n");
> AppendTo(s,"The cat sat on the mat\n");
> line := ReadLine(s);
> if line <> fail and not StartsWith("The cat sat on the mat\n", line) then
> Print( "There is a problem concerning a cat on a mat.\n" );
> fi;
> CloseStream(s);
> fi;
> end;;
gap> for i in [1..1000] do func2(); od;
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