5 -4 args-argc: argc is not set correctly
6 -4 args-single: passing single argument fails
7 -3 args-argv0: executable name not passed as argv[0]
8 -3 args-argvn: argv[argc] is not a null pointer
9 -3 args-multiple: passing multiple arguments fails
10 -3 args-dbl-space: using multiple spaces between arguments fails
14 -4 sc-boundary: syscall with args across page boundary must work
15 -3 sc-bad-sp: system call with a bad stack pointer must not crash OS
16 -3 sc-bad-arg: syscall with argument off top of stack must not crash OS
19 System calls: halt, exec
20 -1 halt: halt system call fails
21 -1 exit: exit system call malfunctions
25 -2 create-normal: create a file in the most normal way
26 -1 create-empty: pass empty string to create system call
27 -1 create-null: pass null pointer to create system call
28 -1 create-bad-ptr: pass invalid pointer to create system call
29 -1 create-long: pass long file name to create system call
30 -1 create-exists: pass name of an existing file to create system call
31 -1 create-bound: pass name of file crossing page boundary
35 -2 open-normal: open a file in the most normal way
36 -2 open-missing: try to open a file that doesn't exist
37 -2 open-boundary: pass name of file crossing page boundary
38 -1 open-empty: pass empty string to open system call
39 -1 open-null: pass null pointer to open system call
40 -1 open-bad-ptr: pass invalid pointer to open system call
41 -1 open-twice: open the same file twice
45 -2 close-normal: close an open file in the most normal way
46 -2 close-twice: try to close an open file twice
47 -1 close-stdin: try to close stdin
48 -1 close-stdout: try to close stdout
49 -1 close-bad-fd: try to close invalid file descriptor
53 -2 read-normal: read from open file in most normal way
54 -2 read-bad-ptr: pass invalid pointer to read system call
55 -2 read-boundary: pass buffer crossing page boundary
56 -1 read-zero: try to read zero bytes
57 -1 read-stdout: try to read from stdout
58 -1 read-bad-fd: try to read from invalid file descriptor
62 -2 write-normal: write to open file in most normal way
63 -2 write-bad-ptr: pass invalid pointer to write system call
64 -2 write-boundary: pass buffer crossing page boundary
65 -1 write-zero: try to write zero bytes
66 -1 write-stdin: try to write to stdin
67 -1 write-bad-fd: try to write to invalid file descriptor
71 -2 exec-once: call exec/join once
72 -2 exec-arg: check command-line passing on exec
73 -2 exec-multiple: call exec/join multiple times
74 -2 exec-missing: exec of nonexistent file must return -1
75 -1 exec-bad-ptr: pass invalid pointer to exec system call
79 -2 join-simple: join must return proper value
80 -2 join-twice: join a subprocess two times
81 -2 join-killed: join must return -1 if subprocess killed by kernel
82 -1 join-bad-pid: join must return if passed bad pid
86 -3 multi-recurse: test recursively executing subprocesses
87 -3 multi-oom: exhausting user memory must not crash OS
88 -3 multi-child-fd: child must not be able to close parent's fds