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| author | Mattias Andrée <maandree@kth.se> | 2023-04-09 20:05:12 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2023-04-09 20:05:12 +0200 |
| commit | bbc81527ffbbb1cb26dfd145d492bdd613cd7ae2 (patch) | |
| tree | 1bdaf0b894cf933f7d96951a516b037cde2f32c1 /strtou64.c | |
| parent | Improve makefile and fix a bug (diff) | |
| download | libsimple-bbc81527ffbbb1cb26dfd145d492bdd613cd7ae2.tar.gz libsimple-bbc81527ffbbb1cb26dfd145d492bdd613cd7ae2.tar.bz2 libsimple-bbc81527ffbbb1cb26dfd145d492bdd613cd7ae2.tar.xz | |
Add tests and man pages
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | strtou64.c | 21 |
1 files changed, 19 insertions, 2 deletions
@@ -6,11 +6,11 @@ uint_least64_t -libsimple_strtou64(const char *restrict nptr, char **restrict end, int base) /* TODO test, man */ +libsimple_strtou64(const char *restrict nptr, char **restrict end, int base) { uintmax_t r = strtoumax(nptr, end, base); #if UINTMAX_MAX > RET_MAX - if(r > RET_MAX) { + if (r > RET_MAX) { r = RET_MAX; errno = ERANGE; } @@ -25,6 +25,23 @@ libsimple_strtou64(const char *restrict nptr, char **restrict end, int base) /* int main(void) { + char *e; + errno = 0; + assert(strtou64("0xFFFFFFFFFFFFFFFF", NULL, 0) == UINT64_C(0xFFFFFFFFFFFFFFFF) && !errno); + assert(strtou64("0xFFFFFFFFFFFFFFFF", NULL, 16) == UINT64_C(0xFFFFFFFFFFFFFFFF) && !errno); + assert(strtou64("FFFFFFFFFFFFFFFF", NULL, 16) == UINT64_C(0xFFFFFFFFFFFFFFFF) && !errno); + assert(strtou64("0xFFFFFFFFFFFFFFFF", NULL, 10) == 0 && !errno); + assert(strtou64("0xFFFFFFFFFFFFFFFF", &e, 0) == UINT64_C(0xFFFFFFFFFFFFFFFF) && !*e && !errno); + assert(strtou64("0xFFFFFFFFFFFFFFFF ", &e, 16) == UINT64_C(0xFFFFFFFFFFFFFFFF) && *e == ' ' && !errno); + assert(strtou64("0xFFFFFFFFFFFFFFFF", &e, 10) == 0 && *e == 'x' && !errno); + assert(strtou64("18446744073709551615", &e, 10) == UINT64_C(0xFFFFFFFFFFFFFFFF) && !*e && !errno); + assert(strtou64("1234", &e, 10) == 1234 && !*e && !errno); + assert(strtou64("1234", &e, 8) == 01234 && !*e && !errno); + assert(strtou64("01234", &e, 0) == 01234 && !*e && !errno); + assert(strtou64("18446744073709551616", &e, 10) == UINT64_C(18446744073709551615) && !*e && errno == ERANGE); + errno = 0; + assert(!strtou64("1", &e, -10000) && errno == EINVAL); + errno = 0; return 0; } |