diff options
Diffstat (limited to 'tests/contrib/test_strtonum.c')
| -rw-r--r-- | tests/contrib/test_strtonum.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/tests/contrib/test_strtonum.c b/tests/contrib/test_strtonum.c new file mode 100644 index 0000000..48f2559 --- /dev/null +++ b/tests/contrib/test_strtonum.c @@ -0,0 +1,156 @@ +/* Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <tap/basic.h> + +#include "contrib/strtonum.h" +#include "libdnssec/error.h" + +static void test_u8(const char *in, uint8_t expected, int errcode) +{ + uint8_t out = 0x11; + assert(expected != out); + + ok(str_to_u8(in, &out) == errcode && + (errcode != KNOT_EOK || out == expected), + "str_to_u8 %s on \"%s\"", + (errcode == KNOT_EOK ? "succeeds" : "fails"), in); +} + +static void test_u16(const char *in, uint16_t expected, int errcode) +{ + uint16_t out = 0x0101; + assert(expected != out); + + ok(str_to_u16(in, &out) == errcode && + (errcode != KNOT_EOK || out == expected), + "str_to_u16 %s on \"%s\"", + (errcode == KNOT_EOK ? "succeeds" : "fails"), in); +} + +static void test_u32(const char *in, uint32_t expected, int errcode) +{ + uint32_t out = 0x010101; + assert(expected != out); + + ok(str_to_u32(in, &out) == errcode && + (errcode != KNOT_EOK || out == expected), + "str_to_u32 %s on \"%s\"", + (errcode == KNOT_EOK ? "succeeds" : "fails"), in); +} + +static void test_int(const char *in, int expected, int errcode) +{ + int out = 12345; + assert(expected != out); + + ok(str_to_int(in, &out, INT_MIN, INT_MAX) == errcode && + (errcode != KNOT_EOK || out == expected), + "str_to_int %s on \"%s\"", + (errcode == KNOT_EOK ? "succeeds" : "fails"), in); +} + +static void test_size(const char *in, size_t expected, size_t min, size_t max, + int errcode) +{ + size_t out = 12345; + assert(expected != out); + + ok(str_to_size(in, &out, min, max) == errcode && + (errcode != KNOT_EOK || out == expected), + "str_to_int %s on \"%s\"", + (errcode == KNOT_EOK ? "succeeds" : "fails"), in); +} + +// mute warn_unused_result +#define asprintf(args, ...) do { \ + int r = (asprintf)(args, ##__VA_ARGS__); assert(r >= 0); (void)r; \ +} while (0); + +int main(int argc, char *argv[]) +{ + plan_lazy(); + + test_u8("-1", 0, KNOT_EINVAL); + test_u8("256", 0, KNOT_ERANGE); + test_u8("0x1", 0, KNOT_EINVAL); + test_u8(" 1", 0, KNOT_EINVAL); + test_u8("1 ", 0, KNOT_EINVAL); + test_u8("0", 0, KNOT_EOK); + test_u8("42", 42, KNOT_EOK); + test_u8("+84", 84, KNOT_EOK); + test_u8("255", UINT8_MAX, KNOT_EOK); + + test_u16("-1", 0, KNOT_EINVAL); + test_u16("65536", 0, KNOT_ERANGE); + test_u16("0x1", 0, KNOT_EINVAL); + test_u16(" 1", 0, KNOT_EINVAL); + test_u16("1 ", 0, KNOT_EINVAL); + test_u16("0", 0, KNOT_EOK); + test_u16("65280", 65280, KNOT_EOK); + test_u16("+256", 256, KNOT_EOK); + test_u16("65535", UINT16_MAX, KNOT_EOK); + + test_u32("-1", 0, KNOT_EINVAL); + test_u32("4294967296", 0, KNOT_ERANGE); + test_u32("0x1", 0, KNOT_EINVAL); + test_u32(" 1", 0, KNOT_EINVAL); + test_u32("1 ", 0, KNOT_EINVAL); + test_u32("0", 0, KNOT_EOK); + test_u32("65280", 65280, KNOT_EOK); + test_u32("+256", 256, KNOT_EOK); + test_u32("4294967295", UINT32_MAX, KNOT_EOK); + + test_size("-1", 0, 0, 1, KNOT_EINVAL); + test_size("4294967296", 0, 0, 1, KNOT_ERANGE); + test_size("0", 0, 1, 2, KNOT_ERANGE); + test_size("0x1", 0, 0, 1, KNOT_EINVAL); + test_size(" 1", 0, 0, 1, KNOT_EINVAL); + test_size("1 ", 0, 0, 1, KNOT_EINVAL); + test_size("0", 0, 0, 1, KNOT_EOK); + test_size("65280", 65280, 0, 65280, KNOT_EOK); + test_size("+256", 256, 0, 65280, KNOT_EOK); + + char *int_under = NULL; + asprintf(&int_under, "%lld", (long long)INT_MIN - 1); + char *int_min = NULL; + asprintf(&int_min, "%lld", (long long)INT_MIN); + char *int_max = NULL; + asprintf(&int_max, "%lld", (long long)INT_MAX); + char *int_over = NULL; + asprintf(&int_over, "%lld", (long long)INT_MAX + 1); + + test_int(int_under, 0, KNOT_ERANGE); + test_int(int_over, 0, KNOT_ERANGE); + test_int("0x1", 0, KNOT_EINVAL); + test_int(" 1", 0, KNOT_EINVAL); + test_int("1 ", 0, KNOT_EINVAL); + test_int(int_min, INT_MIN, KNOT_EOK); + test_int("0", 0, KNOT_EOK); + test_int("268435459", 268435459, KNOT_EOK); + test_int("+1073741827", 1073741827, KNOT_EOK); + test_int(int_max, INT_MAX, KNOT_EOK); + + free(int_under); + free(int_min); + free(int_max); + free(int_over); + + return 0; +} |