commit 47aaaf44032aa689dddbc13d07794b50a603c883 Author: David Goulet dgoulet@torproject.org Date: Wed Nov 22 12:10:08 2017 -0500
test: Add channel state unit test
Signed-off-by: David Goulet dgoulet@torproject.org --- src/test/test_channel.c | 139 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 139 insertions(+)
diff --git a/src/test/test_channel.c b/src/test/test_channel.c index 5a20dbcf2..203fa1319 100644 --- a/src/test/test_channel.c +++ b/src/test/test_channel.c @@ -1142,6 +1142,143 @@ test_channel_id_map(void *arg) #undef N_CHAN }
+static void +test_channel_state(void *arg) +{ + (void) arg; + + /* Test state validity. */ + tt_int_op(channel_state_is_valid(CHANNEL_STATE_CLOSED), OP_EQ, 1); + tt_int_op(channel_state_is_valid(CHANNEL_STATE_CLOSING), OP_EQ, 1); + tt_int_op(channel_state_is_valid(CHANNEL_STATE_ERROR), OP_EQ, 1); + tt_int_op(channel_state_is_valid(CHANNEL_STATE_OPEN), OP_EQ, 1); + tt_int_op(channel_state_is_valid(CHANNEL_STATE_OPENING), OP_EQ, 1); + tt_int_op(channel_state_is_valid(CHANNEL_STATE_MAINT), OP_EQ, 1); + tt_int_op(channel_state_is_valid(CHANNEL_STATE_LAST), OP_EQ, 0); + tt_int_op(channel_state_is_valid(INT_MAX), OP_EQ, 0); + + /* Test listener state validity. */ + tt_int_op(channel_listener_state_is_valid(CHANNEL_LISTENER_STATE_CLOSED), + OP_EQ, 1); + tt_int_op(channel_listener_state_is_valid(CHANNEL_LISTENER_STATE_LISTENING), + OP_EQ, 1); + tt_int_op(channel_listener_state_is_valid(CHANNEL_LISTENER_STATE_CLOSING), + OP_EQ, 1); + tt_int_op(channel_listener_state_is_valid(CHANNEL_LISTENER_STATE_ERROR), + OP_EQ, 1); + tt_int_op(channel_listener_state_is_valid(CHANNEL_LISTENER_STATE_LAST), + OP_EQ, 0); + tt_int_op(channel_listener_state_is_valid(INT_MAX), OP_EQ, 0); + + /* Test state transition. */ + tt_int_op(channel_state_can_transition(CHANNEL_STATE_CLOSED, + CHANNEL_STATE_OPENING), OP_EQ, 1); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_CLOSED, + CHANNEL_STATE_ERROR), OP_EQ, 0); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_CLOSING, + CHANNEL_STATE_ERROR), OP_EQ, 1); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_CLOSING, + CHANNEL_STATE_CLOSED), OP_EQ, 1); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_CLOSING, + CHANNEL_STATE_OPEN), OP_EQ, 0); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_MAINT, + CHANNEL_STATE_CLOSING), OP_EQ, 1); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_MAINT, + CHANNEL_STATE_ERROR), OP_EQ, 1); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_MAINT, + CHANNEL_STATE_OPEN), OP_EQ, 1); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_MAINT, + CHANNEL_STATE_OPENING), OP_EQ, 0); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_OPENING, + CHANNEL_STATE_OPEN), OP_EQ, 1); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_OPENING, + CHANNEL_STATE_CLOSING), OP_EQ, 1); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_OPENING, + CHANNEL_STATE_ERROR), OP_EQ, 1); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_OPEN, + CHANNEL_STATE_ERROR), OP_EQ, 1); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_OPEN, + CHANNEL_STATE_CLOSING), OP_EQ, 1); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_OPEN, + CHANNEL_STATE_ERROR), OP_EQ, 1); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_OPEN, + CHANNEL_STATE_MAINT), OP_EQ, 1); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_LAST, + CHANNEL_STATE_MAINT), OP_EQ, 0); + tt_int_op(channel_state_can_transition(CHANNEL_STATE_LAST, INT_MAX), + OP_EQ, 0); + + /* Test listener state transition. */ + tt_int_op(channel_listener_state_can_transition( + CHANNEL_LISTENER_STATE_CLOSED, + CHANNEL_LISTENER_STATE_LISTENING), + OP_EQ, 1); + tt_int_op(channel_listener_state_can_transition( + CHANNEL_LISTENER_STATE_CLOSED, + CHANNEL_LISTENER_STATE_ERROR), + OP_EQ, 0); + + tt_int_op(channel_listener_state_can_transition( + CHANNEL_LISTENER_STATE_CLOSING, + CHANNEL_LISTENER_STATE_CLOSED), + OP_EQ, 1); + + tt_int_op(channel_listener_state_can_transition( + CHANNEL_LISTENER_STATE_CLOSING, + CHANNEL_LISTENER_STATE_ERROR), + OP_EQ, 1); + tt_int_op(channel_listener_state_can_transition( + CHANNEL_LISTENER_STATE_ERROR, + CHANNEL_LISTENER_STATE_CLOSING), + OP_EQ, 0); + + tt_int_op(channel_listener_state_can_transition( + CHANNEL_LISTENER_STATE_LISTENING, + CHANNEL_LISTENER_STATE_CLOSING), + OP_EQ, 1); + tt_int_op(channel_listener_state_can_transition( + CHANNEL_LISTENER_STATE_LISTENING, + CHANNEL_LISTENER_STATE_ERROR), + OP_EQ, 1); + tt_int_op(channel_listener_state_can_transition( + CHANNEL_LISTENER_STATE_LAST, + INT_MAX), + OP_EQ, 0); + + /* Test state string. */ + tt_str_op(channel_state_to_string(CHANNEL_STATE_CLOSING), OP_EQ, + "closing"); + tt_str_op(channel_state_to_string(CHANNEL_STATE_ERROR), OP_EQ, + "channel error"); + tt_str_op(channel_state_to_string(CHANNEL_STATE_CLOSED), OP_EQ, + "closed"); + tt_str_op(channel_state_to_string(CHANNEL_STATE_OPEN), OP_EQ, + "open"); + tt_str_op(channel_state_to_string(CHANNEL_STATE_OPENING), OP_EQ, + "opening"); + tt_str_op(channel_state_to_string(CHANNEL_STATE_MAINT), OP_EQ, + "temporarily suspended for maintenance"); + tt_str_op(channel_state_to_string(CHANNEL_STATE_LAST), OP_EQ, + "unknown or invalid channel state"); + tt_str_op(channel_state_to_string(INT_MAX), OP_EQ, + "unknown or invalid channel state"); + + /* Test listener state string. */ + tt_str_op(channel_listener_state_to_string(CHANNEL_LISTENER_STATE_CLOSING), + OP_EQ, "closing"); + tt_str_op(channel_listener_state_to_string(CHANNEL_LISTENER_STATE_ERROR), + OP_EQ, "channel listener error"); + tt_str_op(channel_listener_state_to_string(CHANNEL_LISTENER_STATE_LISTENING), + OP_EQ, "listening"); + tt_str_op(channel_listener_state_to_string(CHANNEL_LISTENER_STATE_LAST), + OP_EQ, "unknown or invalid channel listener state"); + tt_str_op(channel_listener_state_to_string(INT_MAX), + OP_EQ, "unknown or invalid channel listener state"); + + done: + ; +} + struct testcase_t channel_tests[] = { { "inbound_cell", test_channel_inbound_cell, TT_FORK, NULL, NULL }, @@ -1155,6 +1292,8 @@ struct testcase_t channel_tests[] = { NULL, NULL }, { "dumpstats", test_channel_dumpstats, TT_FORK, NULL, NULL }, + { "state", test_channel_state, TT_FORK, + NULL, NULL }, END_OF_TESTCASES };
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