ajout pleins de tests et correction unitest reconnaissance de fichiers

tests/defaults/pipes.sh

@@ -44,3 +44,56 @@ ls | ls | ls /proc/self/fd
 
 ls | ls | ls | ls | ls | ls /proc/self/fd
 
+echo | cd .. | pwd
+
+echo DOET HET NIET > test1 | cat test1
+
+echo hallo >x1 >x2 >x3 | echo hoi
+
+export | grep -e "HOME="
+
+echo hallo daar | echo hoi maran
+
+echo "test test" > working.txt
+cat working.txt | grep stuff | echo tim
+
+cat | cat -e | cat
+
+ls filedoesnotexist | grep notme | echo "TEST"
+
+export | grep -e "PWD="
+
+echo hallo daar
+echo hoi maran
+echo hallo daar | echo hoi maran
+
+echo | poep
+
+ echo | cd .. | pwd
+
+echo hallo
+echo hoi
+echo hallo | echo hoi
+
+echo hallo >x1 >x2 >x3
+echo hoi
+echo hallo >x1 >x2 >x3 | echo hoi	
+
+echo hallo | echo poep >x1 >x2
+echo hallo ; echo poep >x1 >x2
+
+echo hallo | echo hoi | cat
+
+echo hallo | echo hoi > y1 >y2 | cat -e
+echo hoi > y1 >y2 ; cat -e
+
+echo hallo | echo hoi > y1 >y2 ; cat -e
+echo "hello | this is some stuff > touch this file" | grep more
+
+echo hello | this is some stuff > touch this file | grep more
+
+env | leaks
+cat x1 | grep Makefile
+
+ls > x1
+cat x1 | grep main