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Tests for execvp

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Write data to and from the child process. Requires having busybox
installed. Update the typespecs.
This commit is contained in:
Michael Santos
2014-03-02 15:15:16 -05:00
parent f6b2038f9e
commit 54be79ec8a
2 changed files with 27 additions and 7 deletions
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12
bin/alcove.escript
View File

@@ -153,7 +153,7 @@ static() ->
static({stdin,2}) ->
"
stdin(Port, Data) ->
alcove_drv:cast(Port, <<?UINT16(?ALCOVE_MSG_CHILDIN), Data/binary>>).
alcove_drv:cast(Port, [<<?UINT16(?ALCOVE_MSG_CHILDIN)>>, Data]).
";
static({stdout,1}) ->
@@ -265,10 +265,10 @@ specs() ->
-spec setrlimit(port(),non_neg_integer(),non_neg_integer(),non_neg_integer()) -> 'ok' | {'error', file:posix()}.
-spec setrlimit(port(),non_neg_integer(),#rlimit{}) -> 'ok' | {'error', file:posix()}.
-spec setuid(port(),non_neg_integer()) -> 'ok' | {'error', file:posix()}.
-spec stderr(port()) -> any().
-spec stderr(port(),'infinity' | non_neg_integer()) -> any().
-spec stdin(port(),binary()) -> 'true'.
-spec stdout(port()) -> any().
-spec stdout(port(),'infinity' | non_neg_integer()) -> any().
-spec stderr(port()) -> 'false' | binary().
-spec stderr(port(),'infinity' | non_neg_integer()) -> 'false' | binary().
-spec stdin(port(),iodata()) -> 'true'.
-spec stdout(port()) -> 'false' | binary().
-spec stdout(port(),'infinity' | non_neg_integer()) -> 'false' | binary().
-spec version(port()) -> binary().
".

22
test/alcove_tests.erl
View File

@@ -27,13 +27,16 @@ erlxc_test_() ->
}.
run(Port) ->
% Test order must be maintained
[
version(Port),
chroot(Port),
chdir(Port),
setrlimit(Port),
setgid(Port),
setuid(Port)
setuid(Port),
execvp(Port),
stdin(Port)
].
start() ->
@@ -81,3 +84,20 @@ setuid(Port) ->
?_assertEqual(ok, Reply),
?_assertEqual(65534, UID)
].
execvp(Port) ->
% cwd = /, chroot'ed in /bin
Reply = alcove:execvp(Port, "/busybox", ["/busybox", "sh", "-i"]),
Stderr = alcove:stderr(Port, 5000),
[
?_assertEqual(ok, Reply),
?_assertNotEqual(false, Stderr)
].
stdin(Port) ->
Reply = alcove:stdin(Port, "help\n"),
Stdout = alcove:stdout(Port, 5000),
[
?_assertEqual(true, Reply),
?_assertNotEqual(false, Stdout)
].