Merge pull request #5196 from peterschrammel/fix-3981

Do not pass empty commandline argument in test.pl [TG-9888] [blocks: 4753]

Author: peterschrammel

regression/test.pl

@@ -33,7 +33,12 @@ sub with_color {
 
 sub run($$$$$) {
   my ($name, $input, $cmd, $options, $output) = @_;
-  my $cmdline = "$cmd $options '$input' >'$output' 2>&1";
+  my $cmdline;
+  if(length($input)) {
+    $cmdline = "$cmd $options '$input' >'$output' 2>&1";
+  } else {
+    $cmdline = "$cmd $options >'$output' 2>&1";
+  }
 
   print LOG "Running $cmdline\n";
   system("bash", "-c", "cd '$name' ; $cmdline");