diff options
Diffstat (limited to 'test/string/string.c')
-rw-r--r-- | test/string/string.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/test/string/string.c b/test/string/string.c index 43a1108b3..2f281e18c 100644 --- a/test/string/string.c +++ b/test/string/string.c @@ -140,6 +140,35 @@ test_strcpy (void) } void +test_stpcpy (void) +{ + int i; + it = "stpcpy"; + check (stpcpy (one, "abcd") == one+4, 1); /* Returned value. */ + equal (one, "abcd", 2); /* Basic test. */ + + (void) stpcpy (one, "x"); + equal (one, "x", 3); /* Writeover. */ + equal (one+2, "cd", 4); /* Wrote too much? */ + + (void) stpcpy (two, "hi there"); + (void) stpcpy (one, two); + equal (one, "hi there", 5); /* Basic test encore. */ + equal (two, "hi there", 6); /* Stomped on source? */ + + (void) stpcpy (one, ""); + equal (one, "", 7); /* Boundary condition. */ + + for (i = 0; i < 16; i++) + { + (void) stpcpy (one + i, "hi there"); /* Unaligned destination. */ + equal (one + i, "hi there", 8 + (i * 2)); + (void) stpcpy (two, one + i); /* Unaligned source. */ + equal (two, "hi there", 9 + (i * 2)); + } +} + +void test_strcat (void) { it = "strcat"; @@ -443,6 +472,33 @@ test_strstr (void) } void +test_strcasestr (void) +{ + it = "strcasestr"; + check(strcasestr("abcd", "z") == NULL, 1); /* Not found. */ + check(strcasestr("abcd", "abx") == NULL, 2); /* Dead end. */ + (void) strcpy(one, "aBcD"); + check(strcasestr(one, "c") == one+2, 3); /* Basic test. */ + check(strcasestr(one, "bc") == one+1, 4); /* Multichar. */ + check(strcasestr(one, "d") == one+3, 5); /* End of string. */ + check(strcasestr(one, "cd") == one+2, 6); /* Tail of string. */ + check(strcasestr(one, "abc") == one, 7); /* Beginning. */ + check(strcasestr(one, "abcd") == one, 8); /* Exact match. */ + check(strcasestr(one, "abcde") == NULL, 9); /* Too long. */ + check(strcasestr(one, "de") == NULL, 10); /* Past end. */ + check(strcasestr(one, "") == one, 11); /* Finding empty. */ + (void) strcpy(one, "aBaBa"); + check(strcasestr(one, "ba") == one+1, 12); /* Finding first. */ + (void) strcpy(one, ""); + check(strcasestr(one, "b") == NULL, 13); /* Empty string. */ + check(strcasestr(one, "") == one, 14); /* Empty in empty string. */ + (void) strcpy(one, "BcBcA"); + check(strcasestr(one, "bca") == one+2, 15); /* False start. */ + (void) strcpy(one, "BbBcABBcA"); + check(strcasestr(one, "bbca") == one+1, 16); /* With overlap. */ +} + +void test_strspn (void) { it = "strspn"; @@ -913,6 +969,9 @@ main (void) /* Test strcpy next because we need it to set up other tests. */ test_strcpy (); + /* stpcpy */ + test_stpcpy (); + /* strcat. */ test_strcat (); @@ -945,6 +1004,7 @@ main (void) /* strstr - somewhat like strchr. */ test_strstr (); + test_strcasestr (); /* strspn. */ test_strspn (); |