Hi,<div><br></div><div>I have come across a scenario where test command resulted wrong result than expected.</div><div><br></div><div>Please follow the below steps to simulate the scenario.</div><div>1. Define a variable to blank/null</div>
<div>     export a=</div><div>2. Test the parameter with test command on file exists</div><div>     test -f $a</div><div>3. Echo the result of the last executed command </div><div>    echo $?</div><div><br></div><div>Result we get is &quot;0&quot; -success, whereas the test command (step 2) should error with parameter expected after &quot; test -f&quot;.</div>
<div><br></div><div>-- <br>Regards,<br>Mathi.C<br>
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