---------------------
Argument passing
- -3 args-argc: argc is not set correctly
+ -4 args-argc: argc is not set correctly
+ -4 args-single: passing single argument fails
-3 args-argv0: executable name not passed as argv[0]
-3 args-argvn: argv[argc] is not a null pointer
- -3 args-single: passing single argument fails
-3 args-multiple: passing multiple arguments fails
-3 args-dbl-space: using multiple spaces between arguments fails
-Score: /18
+Score: /20
System calls
+ -4 sc-boundary: syscall with args across page boundary must work
-3 sc-bad-sp: system call with a bad stack pointer must not crash OS
-3 sc-bad-arg: syscall with argument off top of stack must not crash OS
- -3 sc-boundary: syscall with args across page boundary must work
-Score: /9
+Score: /10
System calls: halt, exec
-1 halt: halt system call fails
- -2 exit: exit system call malfunctions
-Score: /3
+ -1 exit: exit system call malfunctions
+Score: /2
System calls: create
-2 create-normal: create a file in the most normal way
Score: /7
Multiprogramming
- -2 multi-recurse: test recursively executing subprocesses
- -2 multi-oom: exhausting user memory must not crash OS
- -2 multi-fragment: programs must load even if user memory is fragmented
- -2 multi-parent-fd: child must not be able to close parent's fds
-Score: /8
+ -3 multi-recurse: test recursively executing subprocesses
+ -3 multi-oom: exhausting user memory must not crash OS
+ -3 multi-child-fd: child must not be able to close parent's fds
+Score: /9