Files
shadowsocks-libev/tests/test_utils.c
Max Lv 5559eec939 Harden security-sensitive input handling (#3045)
* harden security-sensitive input handling

* enable ctest failure checks in ci

* add valgrind leak smoke tests

* split tests into separate workflow
2026-07-15 11:10:24 +08:00

114 lines
2.4 KiB
C

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <assert.h>
#include <string.h>
#include <stdlib.h>
int verbose = 0;
#include "utils.h"
static void
test_ss_itoa(void)
{
char *s;
s = ss_itoa(0);
assert(s != NULL);
assert(strcmp(s, "0") == 0);
s = ss_itoa(42);
assert(s != NULL);
assert(strcmp(s, "42") == 0);
s = ss_itoa(-1);
assert(s != NULL);
assert(strcmp(s, "-1") == 0);
s = ss_itoa(12345);
assert(s != NULL);
assert(strcmp(s, "12345") == 0);
(void)s;
}
static void
test_ss_isnumeric(void)
{
assert(ss_isnumeric("12345") == 1);
assert(ss_isnumeric("0") == 1);
assert(ss_isnumeric("") == 0);
assert(ss_isnumeric("abc") == 0);
assert(ss_isnumeric("123abc") == 0);
assert(ss_isnumeric("12.34") == 0);
}
static void
test_ss_strndup(void)
{
char *s;
s = ss_strndup("hello world", 5);
assert(s != NULL);
assert(strcmp(s, "hello") == 0);
assert(strlen(s) == 5);
free(s);
s = ss_strndup("short", 10);
assert(s != NULL);
assert(strcmp(s, "short") == 0);
free(s);
s = ss_strndup("", 0);
assert(s != NULL);
assert(strcmp(s, "") == 0);
free(s);
char raw[3] = { 'a', 'b', 'c' };
s = ss_strndup(raw, sizeof(raw));
assert(s != NULL);
assert(strcmp(s, "abc") == 0);
free(s);
}
static void
test_ss_parse_int(void)
{
int value = -1;
uint16_t port = 0;
assert(ss_parse_int("0", 0, 10, &value) == 0);
assert(value == 0);
assert(ss_parse_int("10", 0, 10, &value) == 0);
assert(value == 10);
assert(ss_parse_int("-1", 0, 10, &value) == -1);
assert(ss_parse_int("11", 0, 10, &value) == -1);
assert(ss_parse_int("12x", 0, 100, &value) == -1);
assert(ss_parse_int("", 0, 100, &value) == -1);
assert(ss_parse_int("999999999999999999999999", 0, INT_MAX, &value) == -1);
assert(ss_parse_int("1", 10, 0, &value) == -1);
assert(ss_parse_int("1", 0, 10, NULL) == -1);
assert(ss_parse_uint16_port("1", &port) == 0);
assert(port == 1);
assert(ss_parse_uint16_port("65535", &port) == 0);
assert(port == 65535);
assert(ss_parse_uint16_port("0", &port) == -1);
assert(ss_parse_uint16_port("65536", &port) == -1);
assert(ss_parse_uint16_port("22x", &port) == -1);
assert(ss_parse_uint16_port("22", NULL) == -1);
}
int
main(void)
{
test_ss_itoa();
test_ss_isnumeric();
test_ss_strndup();
test_ss_parse_int();
return 0;
}