commit 30b13fd82e243713c6a0d7bfbfc97d5faf8ee9c8 Author: Nick Mathewson nickm@torproject.org Date: Fri Apr 7 09:47:29 2017 -0400

Add test for expected output from encode{,d}_length functions --- src/test/test_util_format.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)

diff --git a/src/test/test_util_format.c b/src/test/test_util_format.c index a689b2d..96ebada 100644 --- a/src/test/test_util_format.c +++ b/src/test/test_util_format.c @@ -370,6 +370,34 @@ test_util_format_base32_decode(void *arg) tor_free(dst); }

+static void +test_util_format_encoded_size(void *arg) +{ + (void)arg; + uint8_t inbuf[256]; + char outbuf[1024]; + unsigned i; + + crypto_rand((char *)inbuf, sizeof(inbuf)); + for (i = 0; i <= sizeof(inbuf); ++i) { + /* XXXX (Once the return values are consistent, check them too.) */ + + base32_encode(outbuf, sizeof(outbuf), (char *)inbuf, i); + /* The "+ 1" below is an API inconsistency. */ + tt_int_op(strlen(outbuf) + 1, OP_EQ, base32_encoded_size(i)); + + base64_encode(outbuf, sizeof(outbuf), (char *)inbuf, i, 0); + tt_int_op(strlen(outbuf), OP_EQ, base64_encode_size(i, 0)); + base64_encode(outbuf, sizeof(outbuf), (char *)inbuf, i, + BASE64_ENCODE_MULTILINE); + tt_int_op(strlen(outbuf), OP_EQ, + base64_encode_size(i, BASE64_ENCODE_MULTILINE)); + } + + done: + ; +} + struct testcase_t util_format_tests[] = { { "unaligned_accessors", test_util_format_unaligned_accessors, 0, NULL, NULL }, @@ -382,6 +410,7 @@ struct testcase_t util_format_tests[] = { NULL, NULL }, { "base32_decode", test_util_format_base32_decode, 0, NULL, NULL }, + { "encoded_size", test_util_format_encoded_size, 0, NULL, NULL }, END_OF_TESTCASES };