1 files changed, 3 insertions, 0 deletions
diff --git a/tests/exec.t b/tests/exec.t
index 05aac98..941e0c0 100755
--- a/tests/exec.t
+++ b/tests/exec.t
@@ -5,6 +5,9 @@
 
 is(it::exec("echo gna"), "gna\n", "basic exec");
 is(it::exec("echo {arg}", array('arg' => 'gna')), "gna\n", "exec with argument");
+is(it::shell_command("echo {arg}", array('arg' => 'gna07,-:blah')), "echo gna07,-:blah", "don't quote arguments with only whitelistes characters");
+is(it::shell_command("echo {arg}", array('arg' => '2>&1')), "echo '2>&1'", "quote arguments with dangerous characters");
+is(it::shell_command("echo {arg}", array('arg' => '')), "echo ''", "quote empty arguments");
 
 foreach (array("", "C", "de_CH", "de_CH.utf8") as $locale) {
 	setlocale(LC_ALL, $locale);