diff options
Diffstat (limited to 'librecrypt_concat_char_no_nul_.c')
| -rw-r--r-- | librecrypt_concat_char_no_nul_.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/librecrypt_concat_char_no_nul_.c b/librecrypt_concat_char_no_nul_.c index 421509c..a873bcb 100644 --- a/librecrypt_concat_char_no_nul_.c +++ b/librecrypt_concat_char_no_nul_.c @@ -12,10 +12,30 @@ extern inline void librecrypt_concat_char_no_nul_(struct concat_state *state, ch int main(void) { + char buf[3]; + struct concat_state state = {buf, sizeof(buf), 0u}; + SET_UP_ALARM(); + INIT_TEST_ABORT(); INIT_RESOURCE_TEST(); - /* TODO test */ + memset(buf, 'x', sizeof(buf)); + + librecrypt_concat_char_no_nul_(&state, 'a'); + librecrypt_concat_char_no_nul_(&state, 'b'); + librecrypt_concat_char_no_nul_(&state, 'c'); + librecrypt_concat_char_no_nul_(&state, 'd'); + assert(!memcmp(buf, "abx", sizeof(buf))); + assert(state.buf == &buf[2u]); + assert(state.size == 1u); + assert(state.len == 4u); + + state = (struct concat_state){NULL, 0u, 0u}; + librecrypt_concat_char_no_nul_(&state, 'a'); + assert(state.len == 1u); + + state = (struct concat_state){NULL, 0u, SIZE_MAX}; + EXPECT_ABORT(librecrypt_concat_char_no_nul_(&state, 'a')); STOP_RESOURCE_TEST(); return 0; |