update ut for linux

Author: mitnk

tests/scripts/regression-001.sh

@@ -45,9 +45,9 @@ ulimit -c
 ulimit | wc
 
 echo '--- for exit code ---'
-./target/debug/cicada -c 'cinfo1'
+./target/debug/cicada -c cinfo1
 echo $?
-echo '/bin/ls does-not-exist.txt' > tmp.sh
-./target/debug/cicada tmp.sh
+echo 'exit 3' > exit3.sh
+./target/debug/cicada exit3.sh
 echo $?
-rm -f tmp.sh
+rm -f exit3.sh

tests/scripts/regression-001.sh.out

@@ -22,4 +22,4 @@ c5
       2       7      38
 --- for exit code ---
 127
-1
+3