diff options
Diffstat (limited to 'path_utils/path_utils_ut.c')
| -rw-r--r-- | path_utils/path_utils_ut.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/path_utils/path_utils_ut.c b/path_utils/path_utils_ut.c index 044e9ea..fbefcab 100644 --- a/path_utils/path_utils_ut.c +++ b/path_utils/path_utils_ut.c @@ -241,16 +241,26 @@ END_TEST START_TEST(test_path_concat_neg) { char small[3]; - char small2[4]; - char p2[8]; + char small2[5]; + char small3[7]; + char p2[9]; /* these two test different conditions */ + + /* Test if head is longer than the buffer */ fail_unless(path_concat(small, 3, "/foo", "bar") == ENOBUFS); - fail_unless(path_concat(small2, 4, "/foo", "bar") == ENOBUFS); + + /* Test if head is the same length as the buffer */ + fail_unless(path_concat(small2, 5, "/foo", "bar") == ENOBUFS); + + /* Test if head+tail is the longer than the buffer */ + fail_unless(path_concat(small3, 7, "/foo", "bar") == ENOBUFS); /* off-by-one */ + p2[8] = 1; /* Check whether we've written too far */ fail_unless(path_concat(p2, 8, "/foo", "bar") == ENOBUFS); - fail_unless_str_equal(p2, "/foo/bar"); + fail_unless(p2[8] == 1); /* This should be untouched */ + fail_unless_str_equal(p2, "/foo/ba"); } END_TEST |