diff options
Diffstat (limited to 'src/libstrongswan/tests/suites/test_chunk.c')
| -rw-r--r-- | src/libstrongswan/tests/suites/test_chunk.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/libstrongswan/tests/suites/test_chunk.c b/src/libstrongswan/tests/suites/test_chunk.c index d71e010a2..b5d23658d 100644 --- a/src/libstrongswan/tests/suites/test_chunk.c +++ b/src/libstrongswan/tests/suites/test_chunk.c @@ -787,6 +787,11 @@ END_TEST * test for chunk_internet_checksum[_inc]() */ +static inline u_int16_t compensate_alignment(u_int16_t val) +{ + return ((val & 0xff) << 8) | (val >> 8); +} + START_TEST(test_chunk_internet_checksum) { chunk_t chunk; @@ -804,9 +809,9 @@ START_TEST(test_chunk_internet_checksum) /* need to compensate for even/odd alignment */ sum = chunk_internet_checksum(chunk_create(chunk.ptr, 9)); - sum = ntohs(sum); + sum = compensate_alignment(sum); sum = chunk_internet_checksum_inc(chunk_create(chunk.ptr+9, 11), sum); - sum = ntohs(sum); + sum = compensate_alignment(sum); ck_assert_int_eq(0x442e, ntohs(sum)); chunk = chunk_from_chars(0x45,0x00,0x00,0x30,0x44,0x22,0x40,0x00,0x80,0x06, @@ -821,9 +826,9 @@ START_TEST(test_chunk_internet_checksum) /* need to compensate for even/odd alignment */ sum = chunk_internet_checksum(chunk_create(chunk.ptr, 9)); - sum = ntohs(sum); + sum = compensate_alignment(sum); sum = chunk_internet_checksum_inc(chunk_create(chunk.ptr+9, 10), sum); - sum = ntohs(sum); + sum = compensate_alignment(sum); ck_assert_int_eq(0x4459, ntohs(sum)); } END_TEST |