Exit with status 0 instead of -1

nuttx.exp

@@ -1,6 +1,9 @@
 #!/usr/bin/expect
 ## Expect Script for Testing NuttX with Ox64 BL808 Emulator
 
+## Wait at most 30 seconds
+set timeout 30
+
 ## For every 1 character sent, wait 0.001 milliseconds
 set send_slow {1 0.001}
 
@@ -11,17 +14,34 @@ spawn ./temu nuttx.cfg
 expect "nsh> "
 send -s "uname -a\r"
 
+## Wait for the prompt and enter `free`
+expect "nsh> "
+send -s "free\r"
+
+## Wait for the prompt and enter `hello`
+expect "nsh> "
+send -s "hello\r"
+
+## Wait for the prompt and enter `getprime`
+expect "nsh> "
+send -s "getprime\r"
+
+## Wait for the prompt and enter `hello`
+expect "nsh> "
+send -s "hello\r"
+
+## Wait for the prompt and enter `getprime`
+expect "nsh> "
+send -s "getprime\r"
+
 ## Wait for the prompt and enter `ostest`
 expect "nsh> "
 send -s "ostest\r"
 
-## Wait at most 30 seconds
-set timeout 30
-
 ## Check the response...
 expect {
   ## If we see this message, exit normally
-  "ostest_main: Exiting with status -1" { exit 0 }
+  "ostest_main: Exiting with status 0" { exit 0 }
 
   ## If timeout, exit with an error
   timeout { exit 1 }