int main()
{
//strcpy
printf("%d\n", test_strcpy("hello", 0));
//strncpy
printf("%d\n", test_strncpy("hellohellohello", 7, 0));
printf("%d\n", test_strncpy("hello", 7, 0));
printf("%d\n", test_strncpy("hellohello", 10, 0));
//strcmp
printf("%d\n", test_strcmp("aaa", "arc", 0));
printf("%d\n", test_strcmp("abc", "abc", 0));
printf("%d\n", test_strcmp("ccc", "abc", 0));
//strncmp
printf("%d\n", test_strncmp("aaaddd", "alcccc", 3, 0));
printf("%d\n", test_strncmp("abcddd", "abcccc", 3, 0));
printf("%d\n", test_strncmp("cccddd", "abcccc", 3, 0));
//strcat
printf("%d\n", test_strcat("world", "hello", 0));
printf("%d\n", test_strcat("fg", "", 0));
printf("%d\n", test_strcat("", "hello", 0));
//strncat
printf("%d\n", test_strncat("world", "hello", 3, 0));
printf("%d\n", test_strncat("world", "hello", 10, 0));
printf("%d\n", test_strncat("", "hello", 10, 0));
//strlen
printf("%d\n", test_strlen("", 0));
printf("%d\n", test_strlen("hello", 0));
//strchr
printf("%d\n", test_strchr("world", 'r', 0));
printf("%d\n", test_strchr("world", 'a', 0));
printf("%d\n", test_strchr("", 'a', 0));
//strstr
printf("%d\n", test_strstr("world", "rl", 0));
printf("%d\n", test_strstr("needle", "nee", 0));
printf("%d\n", test_strstr("world", "hello", 0));
return 0;
}
int main()
{
test_strchr();
test_strcmp();
test_strncmp();
test_strcpy();
test_strncpy();
test_strcspn();
test_strlen();
test_strcat();
test_strncat();
test_strpbrk();
test_strrchr();
test_strspn();
test_strstr();
test_strtok();
return 0;
}
int main(int argc, char **argv)
{
test_memcpy();
test_memmove();
test_strlen();
test_strnlen();
test_memset();
test_strcmp();
test_strncmp();
test_memcmp();
test_strcat();
// strncat is not tested (code from the man page)
test_strcpy();
test_strncpy();
test_strchr();
test_strrchr();
test_memchr();
test_memrchr();
test_strstr();
// strerror not tested
// strdup not tested (uses malloc)
// strndup not tested (uses malloc)
return 0;
}
int main(void)
{
char *buf;
char *buf2;
buf = malloc(100);
assert(test_memset(buf, 0x42, 100) == 0);
free(buf);
buf = malloc(128);
assert(test_memset(buf, 0, 128) == 0);
assert(test_memset(buf+1, 0, 127) == 0);
free(buf);
buf = malloc(1024);
assert(test_memset(buf, 0, 1024) == 0);
free(buf);
buf = malloc(20);
strncpy(buf, "Hello World!", 20);
assert(test_memchr(buf, 'o', strlen(buf), buf+4));
assert(test_memchr(buf, 'a', strlen(buf), NULL));
assert(test_memcmp(buf, "Hello World!", strlen(buf), 0));
assert(test_memcmp(buf, "Hfllow World", strlen(buf), -1));
assert(test_strcmp(buf, "Hello World!", 0));
assert(test_strcmp(buf, "Hfllow World", -1));
assert(test_strchr(buf, 'H', buf));
assert(test_strchr(buf, 'e', buf+1));
assert(test_strchr(buf, 'a', NULL));
assert(test_strchr(buf, '!', buf+11));
assert(test_strrchr(buf, 'H', buf));
assert(test_strrchr(buf, 'o', buf+7));
assert(test_strrchr(buf, 'a', NULL));
assert(test_strrchr(buf, 'l', buf+9));
assert(test_strrchr(buf, '!', buf+11));
assert(test_strcasecmp(buf, "Hello World!", 0));
assert(test_strcasecmp(buf, "HELLO WORLD!", 0));
assert(test_strcasecmp(buf, "IELLO world!", -1));
assert(test_strcasecmp(buf, "HeLLo WOrlc!", 1));
assert(test_strncasecmp(buf, "Hello World!", strlen(buf), 0));
assert(test_strncasecmp(buf, "HELLO WORLD!", strlen(buf), 0));
assert(test_strncasecmp(buf, "IELLO world!", strlen(buf), -1));
assert(test_strncasecmp(buf, "HeLLo WOrlc!", strlen(buf), 1));
assert(test_strncasecmp(buf, "HeLLo WOrlc!", 0, 0));
assert(test_strncasecmp(buf, "HeLLo WOrlc!", 1, 0));
assert(test_strncasecmp(buf, "HeLLo WOrlc!", 2, 0));
assert(test_strncasecmp(buf, "HeLLp WOrlc!", 5, -1));
free(buf);
buf = malloc(20);
buf2 = malloc(20);
strncpy(buf, "Hello", 20);
strncpy(buf2, " World!", 20);
assert(test_memmove(buf + 5, buf2, strlen(buf2), buf,
"Hello World!", strlen("Hello World!")));
strncpy(buf, "HHello World!", 20);
assert(test_memmove(buf, buf+1, strlen("Hello World!"), buf, "Hello World!", strlen("Hello World!")));
strncpy(buf, "0123456789", 20);
assert(test_memmove(buf+1, buf , strlen("0123456789"), buf, "00123456789", strlen("00123456789")));
free(buf);
free(buf2);
return 0;
}
int
main (void)
{
test_strchr ();
/* Check that u8_strchr() does not read past the end of the string. */
{
char *page_boundary = (char *) zerosize_ptr ();
if (page_boundary != NULL)
{
UNIT *mem;
mem = (UNIT *) (page_boundary - 1 * sizeof (UNIT));
mem[0] = 0;
ASSERT (u8_strchr (mem, 0x55) == NULL);
ASSERT (u8_strchr (mem, 0x123) == NULL);
ASSERT (u8_strchr (mem, 0x3456) == NULL);
ASSERT (u8_strchr (mem, 0x23456) == NULL);
mem = (UNIT *) (page_boundary - 2 * sizeof (UNIT));
mem[0] = 0x50;
mem[1] = 0;
ASSERT (u8_strchr (mem, 0x55) == NULL);
ASSERT (u8_strchr (mem, 0x123) == NULL);
ASSERT (u8_strchr (mem, 0x3456) == NULL);
ASSERT (u8_strchr (mem, 0x23456) == NULL);
mem = (UNIT *) (page_boundary - 3 * sizeof (UNIT));
mem[0] = 0x50;
mem[1] = 0x50;
mem[2] = 0;
ASSERT (u8_strchr (mem, 0x55) == NULL);
ASSERT (u8_strchr (mem, 0x123) == NULL);
ASSERT (u8_strchr (mem, 0x3456) == NULL);
ASSERT (u8_strchr (mem, 0x23456) == NULL);
mem = (UNIT *) (page_boundary - 3 * sizeof (UNIT));
mem[0] = 0xC4;
mem[1] = 0xA0; /* U+0120 */
mem[2] = 0;
ASSERT (u8_strchr (mem, 0x55) == NULL);
ASSERT (u8_strchr (mem, 0x123) == NULL);
ASSERT (u8_strchr (mem, 0x3456) == NULL);
ASSERT (u8_strchr (mem, 0x23456) == NULL);
mem = (UNIT *) (page_boundary - 3 * sizeof (UNIT));
mem[0] = 0xC5;
mem[1] = 0xA3; /* U+0163 */
mem[2] = 0;
ASSERT (u8_strchr (mem, 0x55) == NULL);
ASSERT (u8_strchr (mem, 0x123) == NULL);
ASSERT (u8_strchr (mem, 0x3456) == NULL);
ASSERT (u8_strchr (mem, 0x23456) == NULL);
mem = (UNIT *) (page_boundary - 4 * sizeof (UNIT));
mem[0] = 0x50;
mem[1] = 0x50;
mem[2] = 0x50;
mem[3] = 0;
ASSERT (u8_strchr (mem, 0x55) == NULL);
ASSERT (u8_strchr (mem, 0x123) == NULL);
ASSERT (u8_strchr (mem, 0x3456) == NULL);
ASSERT (u8_strchr (mem, 0x23456) == NULL);
mem = (UNIT *) (page_boundary - 4 * sizeof (UNIT));
mem[0] = 0x50;
mem[1] = 0xC5;
mem[2] = 0xA3; /* U+0163 */
mem[3] = 0;
ASSERT (u8_strchr (mem, 0x55) == NULL);
ASSERT (u8_strchr (mem, 0x123) == NULL);
ASSERT (u8_strchr (mem, 0x3456) == NULL);
ASSERT (u8_strchr (mem, 0x23456) == NULL);
ASSERT (u8_strchr (mem, 0x163) == mem + 1);
mem = (UNIT *) (page_boundary - 4 * sizeof (UNIT));
mem[0] = 0xE3;
mem[1] = 0x91;
mem[2] = 0x00; /* U+3450 */
mem[3] = 0;
ASSERT (u8_strchr (mem, 0x55) == NULL);
ASSERT (u8_strchr (mem, 0x123) == NULL);
ASSERT (u8_strchr (mem, 0x3456) == NULL);
ASSERT (u8_strchr (mem, 0x23456) == NULL);
mem = (UNIT *) (page_boundary - 4 * sizeof (UNIT));
mem[0] = 0xE3;
mem[1] = 0x92;
mem[2] = 0x96; /* U+3496 */
mem[3] = 0;
ASSERT (u8_strchr (mem, 0x55) == NULL);
ASSERT (u8_strchr (mem, 0x123) == NULL);
ASSERT (u8_strchr (mem, 0x3456) == NULL);
ASSERT (u8_strchr (mem, 0x23456) == NULL);
mem = (UNIT *) (page_boundary - 5 * sizeof (UNIT));
mem[0] = 0x50;
mem[1] = 0x50;
mem[2] = 0x50;
mem[3] = 0x50;
mem[4] = 0;
ASSERT (u8_strchr (mem, 0x55) == NULL);
ASSERT (u8_strchr (mem, 0x123) == NULL);
ASSERT (u8_strchr (mem, 0x3456) == NULL);
ASSERT (u8_strchr (mem, 0x23456) == NULL);
mem = (UNIT *) (page_boundary - 5 * sizeof (UNIT));
mem[0] = 0x50;
mem[1] = 0xE3;
mem[2] = 0x92;
mem[3] = 0x96; /* U+3496 */
mem[4] = 0;
ASSERT (u8_strchr (mem, 0x55) == NULL);
ASSERT (u8_strchr (mem, 0x123) == NULL);
ASSERT (u8_strchr (mem, 0x3456) == NULL);
ASSERT (u8_strchr (mem, 0x23456) == NULL);
ASSERT (u8_strchr (mem, 0x3496) == mem + 1);
}
}
return 0;
}