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| author | Mike Perry <mikeperry-git@torproject.org> | 2022-02-17 17:36:46 +0000 |
|---|---|---|
| committer | Mike Perry <mikeperry-git@torproject.org> | 2022-02-22 19:28:36 +0000 |
| commit | 01bda6c23f58947ad1e20ea6367a5c260f53dfab (patch) | |
| tree | 843bf189c3de8db2bfae6f59f4af13c9556b1863 | |
| parent | 8f4bd8730c1df180e0ef2f5e6565c21b37ae593a (diff) | |
| download | tor-01bda6c23f58947ad1e20ea6367a5c260f53dfab.tar.gz tor-01bda6c23f58947ad1e20ea6367a5c260f53dfab.zip | |
Add test for sendme_inc validation.
| -rw-r--r-- | src/test/test_hs_descriptor.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/test/test_hs_descriptor.c b/src/test/test_hs_descriptor.c index ecb7da2450..469e3c39f9 100644 --- a/src/test/test_hs_descriptor.c +++ b/src/test/test_hs_descriptor.c @@ -840,6 +840,44 @@ test_build_authorized_client(void *arg) testing_disable_prefilled_rng(); } +static void +test_validate_sendme(void *arg) +{ + (void)arg; + + /* Test basic operation: factors of 2X in either direction are OK */ + cc_sendme_inc = 31; + tt_assert(congestion_control_validate_sendme_increment(15)); + tt_assert(congestion_control_validate_sendme_increment(62)); + + /* Test basic operation: Exceeding 2X fails */ + cc_sendme_inc = 31; + tt_assert(!congestion_control_validate_sendme_increment(14)); + tt_assert(!congestion_control_validate_sendme_increment(63)); + + /* Test potential overflow conditions */ + cc_sendme_inc = 129; + tt_assert(congestion_control_validate_sendme_increment(255)); + tt_assert(congestion_control_validate_sendme_increment(64)); + tt_assert(!congestion_control_validate_sendme_increment(63)); + + cc_sendme_inc = 127; + tt_assert(!congestion_control_validate_sendme_increment(255)); + tt_assert(congestion_control_validate_sendme_increment(254)); + + cc_sendme_inc = 255; + tt_assert(congestion_control_validate_sendme_increment(255)); + tt_assert(congestion_control_validate_sendme_increment(127)); + tt_assert(!congestion_control_validate_sendme_increment(126)); + + /* Test 0 case */ + cc_sendme_inc = 1; + tt_assert(!congestion_control_validate_sendme_increment(0)); + +done: + ; +} + struct testcase_t hs_descriptor[] = { /* Encoding tests. */ { "cert_encoding", test_cert_encoding, TT_FORK, @@ -860,6 +898,8 @@ struct testcase_t hs_descriptor[] = { NULL, NULL }, { "decode_bad_signature", test_decode_bad_signature, TT_FORK, NULL, NULL }, + { "validate_sendme", test_validate_sendme, TT_FORK, + NULL, NULL }, /* Misc. */ { "version", test_supported_version, TT_FORK, |