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Diffstat (limited to '')
-rw-r--r-- | strtolower.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/strtolower.c b/strtolower.c index 34006d7..7f72eb0 100644 --- a/strtolower.c +++ b/strtolower.c @@ -12,6 +12,18 @@ extern inline char *libsimple_strtolower(char *, const char *); int main(void) { + char buf[100]; + + stpcpy(buf, "ABCDEabcde12345"); + assert(!strcmpnul(libsimple_strtolower(&buf[3], &buf[0]), "abcdeabcde12345")); + assert(!strcmp(buf, "ABCabcdeabcde12345")); + stpcpy(buf, "ABCDEabcde12345"); + assert(!strcmpnul(libsimple_strtolower(&buf[0], &buf[3]), "deabcde12345")); + assert(!strcmp(buf, "deabcde12345")); + stpcpy(buf, "ABCDEabcde12345"); + assert(!strcmpnul(libsimple_strtolower(&buf[0], &buf[0]), "abcdeabcde12345")); + assert(!strcmp(buf, "abcdeabcde12345")); + return 0; } |