test/run: Fix the condition for using /bin/sh

* Command lines containing "&" need /bin/sh.
* "*" and "?" need not be escaped inside brackets in regular expressions.

1 files changed, 1 insertions, 1 deletions

diff --git a/test/run b/test/run
index 3e84b0c..fd1fcc2 100755
--- a/test/run
+++ b/test/run
@@ -119,7 +119,7 @@ sub exec_test($$) {
 	my ($raw_prog, $in) = @_;
 	local (*IN, *IN_DUP, *IN2, *OUT_DUP, *OUT, *OUT2);
 	my $prog = [ shellwords($raw_prog) ];
-	my $needs_shell = ($raw_prog =~ /[][|<>;`\$\*\?]/);
+	my $needs_shell = ($raw_prog =~ /[][|&<>;`\$*?]/);
 
 	if ($prog->[0] eq "umask") {
 		umask oct $prog->[1];