make sure -72x elicits an error

diff --git a/tests/fmt/basic b/tests/fmt/basic
index fb1c060b9492f16d7144685878b42a61cd6b2962..f138202efff618b53c2242fdbf3b6230302b8050 100755 (executable)
--- a/tests/fmt/basic
+++ b/tests/fmt/basic
@@ -29,6 +29,8 @@ my @Tests =
       {OUT=>"ça b\n"}],
      ['wide-1', '-32768',      {IN=> "a\n"}, {OUT=>"a\n"}],
      ['wide-2', '-2147483647', {IN=> "a\n"}, {OUT=>"a\n"}],
+     ['bad-suffix', '-72x',    {IN=> ''},
+      {ERR => "fmt: invalid width option: `-72x'\n"}, {EXIT => 1}],
     );
 
 my $save_temps = $ENV{DEBUG};