commit 8f4bd8730c1df180e0ef2f5e6565c21b37ae593a Author: Mike Perry <mikeperry-git@torproject.org> Date: Thu Feb 17 00:26:08 2022 +0000 Add test for sendme_cell_is_next with sendme_inc of 31 --- src/test/test_sendme.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/src/test/test_sendme.c b/src/test/test_sendme.c index 1a046b5c50..ea7ccd0b3c 100644 --- a/src/test/test_sendme.c +++ b/src/test/test_sendme.c @@ -372,6 +372,26 @@ done: ; } +/* Check that circuit_sendme_is_next works with a window of 31 */ +static void +test_sendme_is_next(void *arg) +{ + (void)arg; + tt_int_op(circuit_sendme_cell_is_next(1000, 31), OP_EQ, 0); + tt_int_op(circuit_sendme_cell_is_next(970, 31), OP_EQ, 1); + tt_int_op(circuit_sendme_cell_is_next(969, 31), OP_EQ, 0); + + /* deliver_window should never get this low, but test anyway */ + tt_int_op(circuit_sendme_cell_is_next(9, 31), OP_EQ, 1); + tt_int_op(circuit_sendme_cell_is_next(8, 31), OP_EQ, 0); + tt_int_op(circuit_sendme_cell_is_next(7, 31), OP_EQ, 0); + tt_int_op(circuit_sendme_cell_is_next(1, 31), OP_EQ, 0); + tt_int_op(circuit_sendme_cell_is_next(0, 31), OP_EQ, 0); + + done: + ; +} + struct testcase_t sendme_tests[] = { { "v1_record_digest", test_v1_record_digest, TT_FORK, NULL, NULL }, @@ -385,6 +405,7 @@ struct testcase_t sendme_tests[] = { NULL, NULL }, { "package_payload_len", test_package_payload_len, 0, NULL, NULL }, { "sendme_is_next1000", test_sendme_is_next1000, 0, NULL, NULL }, + { "sendme_is_next", test_sendme_is_next, 0, NULL, NULL }, END_OF_TESTCASES };