void TestBencodeDictGetNextTwice(
CuTest * tc
)
{
bencode_t ben;
bencode_t ben2;
char *str = strdup("d4:test3:egg3:foo3:hame");
const char *ren;
int len;
bencode_init(&ben, str, strlen(str));
bencode_dict_get_next(&ben, &ben2, &ren, &len);
CuAssertTrue(tc, !strncmp(ren, "test", len));
bencode_string_value(&ben2, &ren, &len);
CuAssertTrue(tc, !strncmp("egg", ren, len));
bencode_dict_get_next(&ben, &ben2, &ren, &len);
CuAssertTrue(tc, !strncmp(ren, "foo", len));
bencode_string_value(&ben2, &ren, &len);
CuAssertTrue(tc, !strncmp("ham", ren, len));
// printf("%s\n", str);
// CuAssertTrue(tc, !strcmp("l4:test3:fooe", str));
free(str);
}
void TestBencodeStringHandlesNonAscii0(
CuTest * tc
)
{
bencode_t ben;
char *str = strdup("6:xxxxxx");
const char *ren;
int len;
/* 127.0.0.1:80 */
str[2] = 127;
str[3] = 0;
str[4] = 0;
str[5] = 1;
str[6] = 0;
str[7] = 80;
bencode_init(&ben, str, 8);
bencode_string_value(&ben, &ren, &len);
CuAssertTrue(tc, ren[0] == 127);
CuAssertTrue(tc, ren[1] == 0);
CuAssertTrue(tc, ren[2] == 0);
CuAssertTrue(tc, ren[3] == 1);
CuAssertTrue(tc, ren[4] == 0);
CuAssertTrue(tc, ren[5] == 80);
bencode_done(&ben);
free(str);
}
void TestBencodeListGetNextTwice(
CuTest * tc
)
{
bencode_t ben;
bencode_t ben2;
char *str = strdup("l4:test3:fooe");
const char *ren;
int len;
bencode_init(&ben, str, strlen(str));
CuAssertTrue(tc, 1 == bencode_list_get_next(&ben, &ben2));
bencode_string_value(&ben2, &ren, &len);
CuAssertTrue(tc, !strncmp("test", ren, len));
CuAssertTrue(tc, 1 == bencode_list_get_next(&ben, &ben2));
bencode_string_value(&ben2, &ren, &len);
CuAssertTrue(tc, !strncmp("foo", ren, len));
// printf("%s\n", str);
// CuAssertTrue(tc, !strcmp("l4:test3:fooe", str));
free(str);
}
void TestBencodeDictInnerList(
CuTest * tc
)
{
bencode_t ben;
bencode_t ben2;
char *str = strdup("d3:keyl4:test3:fooe3:foo3:bare");
const char *ren;
int len;
bencode_init(&ben, str, strlen(str));
bencode_dict_get_next(&ben, &ben2, &ren, &len);
CuAssertTrue(tc, !strncmp(ren, "key", len));
bencode_dict_get_next(&ben, &ben2, &ren, &len);
CuAssertTrue(tc, !strncmp(ren, "foo", len));
CuAssertTrue(tc, !bencode_dict_has_next(&ben));
// printf("%s\n", str);
// CuAssertTrue(tc, !strcmp("l4:test3:fooe", str));
free(str);
}
void TestBencodeDictGetNextInnerList(
CuTest * tc
)
{
bencode_t ben, ben2, ben3;
char *str;
const char *ren;
int len;
str = strdup("d3:keyl4:test3:fooee");
bencode_init(&ben, str, strlen(str));
bencode_dict_get_next(&ben, &ben2, &ren, &len);
CuAssertTrue(tc, !strncmp(ren, "key", len));
bencode_list_get_next(&ben2, &ben3);
bencode_string_value(&ben3, &ren, &len);
CuAssertTrue(tc, !strncmp("test", ren, len));
bencode_list_get_next(&ben2, &ben3);
bencode_string_value(&ben3, &ren, &len);
CuAssertTrue(tc, !strncmp("foo", ren, len));
CuAssertTrue(tc, !bencode_dict_has_next(&ben));
free(str);
}
int BencodeParser::bencode_dict_get_next(
bencode_t * be,
bencode_t * be_item,
const char **key,
int *klen
)
{
const char *sp = be->str;
const char *keyin;
int len;
assert(*sp != 'e');
/* if at start increment to 1st key */
if (*sp == 'd')
{
sp++;
}
/* can't get the next item if we are at the end of the dict */
if (*sp == 'e')
{
return 0;
}
/* 1. find out what the key's length is */
keyin = __read_string_len(sp, &len);
/* 2. if we have a value bencode, lets put the value inside */
if (be_item)
{
*klen = len;
bencode_init(be_item, keyin + len, __carry_length(be, keyin + len));
}
/* 3. iterate to next dict key, or move to next item in parent */
if (!(be->str = __iterate_to_next_string_pos(be, keyin + len)))
{
/* if there isn't anything else or we are at the end of the string */
return 0;
}
#if 0
/* if at the end of bencode, check that the 'e' terminator is there */
if (be->str == be->start + be->len - 1 && *be->str != 'e')
{
be->str = NULL;
return 0;
}
#endif
assert(be->str);
if (key)
{
*key = keyin;
}
return 1;
}
void TestBencodeIsDictEmpty(
CuTest * tc
)
{
bencode_t ben;
char *str = strdup(" ");
bencode_init(&ben, str, strlen(str));
CuAssertTrue(tc, 0 == bencode_is_dict(&ben));
free(str);
}
void TestBencodeIsString(
CuTest * tc
)
{
bencode_t ben;
char *str = strdup("4:test");
bencode_init(&ben, str, strlen(str));
CuAssertTrue(tc, 1 == bencode_is_string(&ben));
free(str);
}
void TestBencodeIsList(
CuTest * tc
)
{
bencode_t ben;
char *str = strdup("l4:test3:fooe");
bencode_init(&ben, str, strlen(str));
CuAssertTrue(tc, 1 == bencode_is_list(&ben));
free(str);
}
void TestBencodeListGetNextTwiceWhereOnlyOneAvailable(
CuTest * tc
)
{
bencode_t ben, ben2;
char *str = strdup("l4:teste");
bencode_init(&ben, str, strlen(str));
CuAssertTrue(tc, 1 == bencode_list_get_next(&ben, &ben2));
CuAssertTrue(tc, 0 == bencode_list_get_next(&ben, &ben2));
free(str);
}
void TestBencodeListWontGetNextIfEmpty(
CuTest * tc
)
{
bencode_t ben, ben2;
char *str = strdup("le");
bencode_init(&ben, str, strlen(str));
CuAssertTrue(tc, 0 == bencode_list_get_next(&ben, &ben2));
free(str);
}
void TestBencodeDictHasNext(
CuTest * tc
)
{
bencode_t ben;
char *str = strdup("d4:test3:fooe");
bencode_init(&ben, str, strlen(str));
CuAssertTrue(tc, 1 == bencode_dict_has_next(&ben));
free(str);
}
void TestBencodeIsInt(
CuTest * tc
)
{
bencode_t ben;
char *str = strdup("i666e");
bencode_init(&ben, str, strlen(str));
CuAssertTrue(tc, 1 == bencode_is_int(&ben));
free(str);
}
void TestBencodeListGetNextAtInvalidEnd(
CuTest * tc
)
{
bencode_t ben, ben2;
char *str = strdup("l4:testg");
bencode_init(&ben, str, strlen(str));
CuAssertTrue(tc, 1 == bencode_list_get_next(&ben, &ben2));
CuAssertTrue(tc, -1 == bencode_list_get_next(&ben, &ben2));
free(str);
}
void TestBencodeWontDoShortExpectedLength2(
CuTest * tc
)
{
bencode_t ben;
char *str = strdup("4:test");
const char *ren;
int len;
bencode_init(&ben, str, 1);
CuAssertTrue(tc, 0 == bencode_string_value(&ben, &ren, &len));
free(str);
}
void TestBencodeIntValue(
CuTest * tc
)
{
bencode_t ben;
char *str = strdup("i666e");
long int val;
bencode_init(&ben, str, strlen(str));
bencode_int_value(&ben, &val);
CuAssertTrue(tc, 666 == val);
free(str);
}
int BencodeParser::bencode_list_get_next(
bencode_t * be,
bencode_t * be_item
)
{
const char *sp;
sp = be->str;
#if 0 /* debugging */
printf("%.*s\n", be->len - (be->str - be->start), be->str);
#endif
/* we're at the end */
if (!sp || *sp == 'e')
return 0;
if (*sp == 'l')
{
/* just move off the start of this list */
if (be->start == be->str)
{
sp++;
}
}
/* can't get the next item if we are at the end of the list */
if (*sp == 'e')
{
be->str = sp;
return 0;
}
/* populate the be_item if it is available */
if (be_item)
{
bencode_init(be_item, sp, __carry_length(be, sp));
}
/* iterate to next value */
if (!(be->str = __iterate_to_next_string_pos(be, sp)))
{
return -1;
}
return 1;
}
void TestBencodeStringValue2(
CuTest * tc
)
{
bencode_t ben;
char *str = strdup("12:flyinganimal");
const char *ren;
int len;
bencode_init(&ben, str, strlen(str));
bencode_string_value(&ben, &ren, &len);
CuAssertTrue(tc, !strncmp("flyinganimal", ren, len));
free(str);
}
/**
* The string value function errors when the string is of insufficient length
* */
void TestBencodeStringInvalid(
CuTest * tc
)
{
bencode_t ben;
char *str = strdup("5:test");
const char *ren;
int len;
bencode_init(&ben, str, strlen(str));
bencode_string_value(&ben, &ren, &len);
CuAssertTrue(tc, !ren);
free(str);
}
void TestBencodeDictWontGetNextIfEmpty(
CuTest * tc
)
{
bencode_t ben, ben2;
char *str = strdup("de");
const char *ren;
int len, ret;
bencode_init(&ben, str, strlen(str));
ret = bencode_dict_get_next(&ben, &ben2, &ren, &len);
CuAssertTrue(tc, 0 == ret);
free(str);
}
void TestBencodeCloneClones(
CuTest * tc
)
{
bencode_t ben, ben2;
char *str = strdup("d3:keyl4:test3:fooe3:foo3:bare");
bencode_init(&ben, str, strlen(str));
bencode_clone(&ben, &ben2);
CuAssertTrue(tc, !strcmp(ben.str, ben2.str));
CuAssertTrue(tc, !strcmp(ben.start, ben2.start));
CuAssertTrue(tc, ben.len == ben2.len);
free(str);
}
void TestBencodeEmptyListInListWontGetNextTwiceIfEmpty(
CuTest * tc
)
{
bencode_t ben, ben2;
char *str = strdup("llelee");
bencode_init(&ben, str, strlen(str));
CuAssertTrue(tc, 1 == bencode_list_has_next(&ben));
CuAssertTrue(tc, 1 == bencode_list_get_next(&ben, &ben2));
CuAssertTrue(tc, 1 == bencode_is_list(&ben2));
CuAssertTrue(tc, 1 == bencode_list_get_next(&ben, &ben2));
CuAssertTrue(tc, 1 == bencode_is_list(&ben2));
CuAssertTrue(tc, 0 == bencode_list_get_next(&ben, &ben2));
free(str);
}
void TestBencodeListGetNext(
CuTest * tc
)
{
bencode_t ben, ben2;
char *str = strdup("l3:foo3:bare");
const char *ren;
int len;
bencode_init(&ben, str, strlen(str));
CuAssertTrue(tc, 1 == bencode_list_get_next(&ben, &ben2));
bencode_string_value(&ben2, &ren, &len);
CuAssertTrue(tc, !strncmp("foo", ren, len));
free(str);
}
void TxestBencodeDictGetNextOnlyIfValidDictEnd(
CuTest * tc
)
{
bencode_t ben, ben2;
/* no terminating 'e' */
char *str = strdup("d3:foo3:barz");
const char *ren;
int len, ret;
bencode_init(&ben, str, strlen(str));
ret = bencode_dict_get_next(&ben, &ben2, &ren, &len);
CuAssertTrue(tc, 0 == ret);
free(str);
}
void TestBencodeStringValue(
CuTest * tc
)
{
bencode_t ben;
char *str = strdup("4:test");
const char *ren;
int len;
//*ptr = 0;
bencode_init(&ben, str, strlen(str));
bencode_string_value(&ben, &ren, &len);
CuAssertTrue(tc, !strncmp("test", ren, len));
bencode_done(&ben);
free(str);
}
void TestBencodeDictGetNextTwiceOnlyIfSecondKeyValid(
CuTest * tc
)
{
bencode_t ben, ben2;
char *str = strdup("d4:test3:egg2:foo3:hame");
const char *ren;
int len, ret;
bencode_init(&ben, str, strlen(str));
bencode_dict_get_next(&ben, &ben2, &ren, &len);
ret = bencode_dict_get_next(&ben, &ben2, &ren, &len);
CuAssertTrue(tc, ret == 0);
free(str);
}
void TestBencodeListInListWithValue(
CuTest * tc
)
{
bencode_t ben, ben2, ben3;
const char *ren;
char *str = strdup("ll3:fooee");
int len;
bencode_init(&ben, str, strlen(str));
CuAssertTrue(tc, 1 == bencode_is_list(&ben));
CuAssertTrue(tc, 1 == bencode_list_get_next(&ben, &ben2));
CuAssertTrue(tc, 1 == bencode_is_list(&ben2));
CuAssertTrue(tc, 1 == bencode_list_get_next(&ben2, &ben3));
CuAssertTrue(tc, 1 == bencode_is_string(&ben3));
bencode_string_value(&ben3, &ren, &len);
CuAssertTrue(tc, !strncmp("foo", ren, len));
CuAssertTrue(tc, 0 == bencode_list_get_next(&ben, &ben2));
free(str);
}
void TestBencodeDictGetNext(
CuTest * tc
)
{
bencode_t ben, ben2;
char *str = strdup("d3:foo3:bare");
const char *ren;
int len, ret;
bencode_init(&ben, str, strlen(str));
ret = bencode_dict_get_next(&ben, &ben2, &ren, &len);
CuAssertTrue(tc, 1 == ret);
CuAssertTrue(tc, !strncmp("foo", ren, len));
bencode_string_value(&ben2, &ren, &len);
CuAssertPtrNotNull(tc, ren);
CuAssertTrue(tc, !strncmp("bar", ren, len));
free(str);
}
