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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 /strtoi64.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-- | strtoi64.c | 27 |
1 files changed, 24 insertions, 3 deletions
@@ -7,13 +7,13 @@ int_least64_t -libsimple_strtoi64(const char *restrict nptr, char **restrict end, int base) /* TODO test, man */ +libsimple_strtoi64(const char *restrict nptr, char **restrict end, int base) { intmax_t r = strtoimax(nptr, end, base); - if(r < RET_MIN) { + if (r < RET_MIN) { r = RET_MIN; errno = ERANGE; - } else if(r > RET_MAX) { + } else if (r > RET_MAX) { r = RET_MAX; errno = ERANGE; } @@ -27,6 +27,27 @@ libsimple_strtoi64(const char *restrict nptr, char **restrict end, int base) /* int main(void) { + char *e; + errno = 0; + assert(strtoi64("0x7FFFFFFFFFFFFFFF", NULL, 0) == INT64_C(0x7FFFFFFFFFFFFFFF) && !errno); + assert(strtoi64("0x7FFFFFFFFFFFFFFF", NULL, 16) == INT64_C(0x7FFFFFFFFFFFFFFF) && !errno); + assert(strtoi64("7FFFFFFFFFFFFFFF", NULL, 16) == INT64_C(0x7FFFFFFFFFFFFFFF) && !errno); + assert(strtoi64("0x7FFFFFFFFFFFFFFF", NULL, 10) == 0 && !errno); + assert(strtoi64("0x7FFFFFFFFFFFFFFF", &e, 0) == INT64_C(0x7FFFFFFFFFFFFFFF) && !*e && !errno); + assert(strtoi64("0x7FFFFFFFFFFFFFFF ", &e, 16) == INT64_C(0x7FFFFFFFFFFFFFFF) && *e == ' ' && !errno); + assert(strtoi64("0x7FFFFFFFFFFFFFFF", &e, 10) == 0 && *e == 'x' && !errno); + assert(strtoi64("9223372036854775807", &e, 10) == INT64_C(0x7FFFFFFFFFFFFFFF) && !*e && !errno); + assert(strtoi64("-9223372036854775807", &e, 10) == INT64_C(-9223372036854775807) && !*e && !errno); + assert(strtoi64("-9223372036854775808", &e, 10) == INT64_C(-9223372036854775808) && !*e && !errno); + assert(strtoi64("1234", &e, 10) == 1234 && !*e && !errno); + assert(strtoi64("1234", &e, 8) == 01234 && !*e && !errno); + assert(strtoi64("01234", &e, 0) == 01234 && !*e && !errno); + assert(strtoi64("9223372036854775808", &e, 10) == INT64_C(9223372036854775807) && !*e && errno == ERANGE); + errno = 0; + assert(strtoi64("-9223372036854775809", &e, 10) == INT64_C(-9223372036854775808) && !*e && errno == ERANGE); + errno = 0; + assert(!strtoi64("1", &e, -10000) && errno == EINVAL); + errno = 0; return 0; } |