ajout de pleins de tests et reorganisation des fichiers

tests/defaults/else.sh

@@ -65,3 +65,92 @@ $'
 hallo\hoi
 \hallo
 \hallo
+
+/bin/ls
+touch a
+a
+
+/bin/ls -a
+touch a
+a
+
+/bin/ls | /usr/bin/grep a
+touch aa ab ac
+
+/bin/ls | /usr/bin/grep a | /usr/bin/grep c
+touch aa ab ac
+
+ls
+touch a
+a
+
+ls -a
+touch a
+a
+
+ls | grep a
+touch aa ab ac
+
+ls | grep a | grep c
+touch aa ab ac
+
+echo hello world | cat
+
+no_such_file
+
+./no_such_file
+
+/bin/ls/no_such_file
+
+/bin/no_such_dir/file
+
+perm
+touch perm
+chmod 000 perm
+
+./perm
+touch perm
+chmod 000 perm
+
+perm
+touch perm
+chmod 100 perm
+
+./perm
+touch perm
+chmod 100 perm
+
+perm
+touch perm
+chmod 300 perm
+
+./perm
+touch perm
+chmod 300 perm
+
+perm
+touch perm
+chmod 500 perm
+
+./perm
+touch perm
+chmod 500 perm
+
+./empty
+touch empty
+chmod +x empty
+
+dir
+mkdir dir
+
+./dir
+mkdir dir
+
+./exe
+printf "#!/bin/bash\necho 42" > exe
+chmod +x exe
+ln -s exe sym
+chmod -h -x sym
+
+echo a | $NO_ENV | cat
+unset NO_ENV