ajout de pleins de tests et reorganisation des fichiers

tests/defaults/b_exit.sh

@@ -0,0 +1,69 @@
+exit a aa a
+
+exit -10
+
+exit +10
+
+exit 123 123 123
+
+exit 99
+
+exit 3 a
+
+exit 55 99
+
+exit 0
+
+exit 1
+
+exit -1
+
+exit 2147483647
+
+exit 2147483648
+
+exit -2147483648
+
+exit -2147483649
+
+exit 9223372036854775807
+
+exit 9223372036854775808
+
+exit -9223372036854775808
+
+exit -9223372036854775809
+
+exit -- 42
+
+exit "        42           "
+
+exit -- -- 42
+
+exit --42
+
+exit ++42
+
+exit 42 42
+
+exit a
+
+exit 1a
+
+exit +
+
+exit -
+
+exit "          "
+
+exit 0 0
+
+exit 0 0
+exit
+
+exit 0 0
+echo "this message should not be displayed" 2> file
+ls
+
+exit 0 0 | echo hello
+