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author | David Malcolm <dmalcolm@redhat.com> | 2016-06-07 17:33:04 +0000 |
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committer | David Malcolm <dmalcolm@gcc.gnu.org> | 2016-06-07 17:33:04 +0000 |
commit | 484b59c4826e53507c91291042393160f26d8c71 (patch) | |
tree | ac0ddf3e815b120450e7181956aa014f1cc2933f /gcc/spellcheck.c | |
parent | e10183dce1d15ab1ca0232f9d5aebffbe7e75728 (diff) | |
download | gcc-484b59c4826e53507c91291042393160f26d8c71.zip gcc-484b59c4826e53507c91291042393160f26d8c71.tar.gz gcc-484b59c4826e53507c91291042393160f26d8c71.tar.bz2 |
spellcheck.c: add test_find_closest_string
gcc/ChangeLog:
* spellcheck.c (selftest::test_find_closest_string): New function.
(spellcheck_c_tests): Call the above.
From-SVN: r237181
Diffstat (limited to 'gcc/spellcheck.c')
-rw-r--r-- | gcc/spellcheck.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/spellcheck.c b/gcc/spellcheck.c index ceb6016..11018f0 100644 --- a/gcc/spellcheck.c +++ b/gcc/spellcheck.c @@ -198,6 +198,27 @@ levenshtein_distance_unit_test (const char *a, const char *b, levenshtein_distance_unit_test_oneway (b, a, expected); } +/* Verify that find_closest_string is sane. */ + +static void +test_find_closest_string () +{ + auto_vec<const char *> candidates; + + /* Verify that it can handle an empty vec. */ + ASSERT_EQ (NULL, find_closest_string ("", &candidates)); + + /* Verify that it works sanely for non-empty vecs. */ + candidates.safe_push ("apple"); + candidates.safe_push ("banana"); + candidates.safe_push ("cherry"); + + ASSERT_STREQ ("apple", find_closest_string ("app", &candidates)); + ASSERT_STREQ ("banana", find_closest_string ("banyan", &candidates)); + ASSERT_STREQ ("cherry", find_closest_string ("berry", &candidates)); + ASSERT_EQ (NULL, find_closest_string ("not like the others", &candidates)); +} + /* Verify levenshtein_distance for a variety of pairs of pre-canned inputs, comparing against known-good values. */ @@ -218,6 +239,8 @@ spellcheck_c_tests () ("Lorem ipsum dolor sit amet, consectetur adipiscing elit,", "All your base are belong to us", 44); + + test_find_closest_string (); } } // namespace selftest |