Files
lightning/common/test/run-json_remove.c
Rusty Russell 27220646c3 common/wire: move bitcoin-specific marshalling functions into bitcoin files.
We did this originally because these types are referred to in the bolts, and we
had no way of injecting the correct include lines into those.  Now we do, so
there's less excuse for this.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-05-18 14:51:12 +02:00

261 lines
8.8 KiB
C

#include "config.h"
#include <common/utils.h>
#include <common/json.c>
#include <wire/wire.h>
/* AUTOGENERATED MOCKS START */
/* Generated stub for amount_asset_is_main */
bool amount_asset_is_main(struct amount_asset *asset UNNEEDED)
{ fprintf(stderr, "amount_asset_is_main called!\n"); abort(); }
/* Generated stub for amount_asset_to_sat */
struct amount_sat amount_asset_to_sat(struct amount_asset *asset UNNEEDED)
{ fprintf(stderr, "amount_asset_to_sat called!\n"); abort(); }
/* Generated stub for amount_sat_add */
bool amount_sat_add(struct amount_sat *val UNNEEDED,
struct amount_sat a UNNEEDED,
struct amount_sat b UNNEEDED)
{ fprintf(stderr, "amount_sat_add called!\n"); abort(); }
/* Generated stub for amount_sat_eq */
bool amount_sat_eq(struct amount_sat a UNNEEDED, struct amount_sat b UNNEEDED)
{ fprintf(stderr, "amount_sat_eq called!\n"); abort(); }
/* Generated stub for amount_sat_sub */
bool amount_sat_sub(struct amount_sat *val UNNEEDED,
struct amount_sat a UNNEEDED,
struct amount_sat b UNNEEDED)
{ fprintf(stderr, "amount_sat_sub called!\n"); abort(); }
/* Generated stub for fromwire_amount_sat */
struct amount_sat fromwire_amount_sat(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
{ fprintf(stderr, "fromwire_amount_sat called!\n"); abort(); }
/* Generated stub for fromwire_fail */
const void *fromwire_fail(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
{ fprintf(stderr, "fromwire_fail called!\n"); abort(); }
/* Generated stub for fromwire_secp256k1_ecdsa_signature */
void fromwire_secp256k1_ecdsa_signature(const u8 **cursor UNNEEDED, size_t *max UNNEEDED,
secp256k1_ecdsa_signature *signature UNNEEDED)
{ fprintf(stderr, "fromwire_secp256k1_ecdsa_signature called!\n"); abort(); }
/* Generated stub for fromwire_sha256_double */
void fromwire_sha256_double(const u8 **cursor UNNEEDED, size_t *max UNNEEDED,
struct sha256_double *sha256d UNNEEDED)
{ fprintf(stderr, "fromwire_sha256_double called!\n"); abort(); }
/* Generated stub for fromwire_tal_arrn */
u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
const u8 **cursor UNNEEDED, size_t *max UNNEEDED, size_t num UNNEEDED)
{ fprintf(stderr, "fromwire_tal_arrn called!\n"); abort(); }
/* Generated stub for fromwire_u16 */
u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
{ fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
/* Generated stub for fromwire_u8 */
u8 fromwire_u8(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
{ fprintf(stderr, "fromwire_u8 called!\n"); abort(); }
/* Generated stub for json_add_member */
void json_add_member(struct json_stream *js UNNEEDED,
const char *fieldname UNNEEDED,
bool quote UNNEEDED,
const char *fmt UNNEEDED, ...)
{ fprintf(stderr, "json_add_member called!\n"); abort(); }
/* Generated stub for json_array_end */
void json_array_end(struct json_stream *js UNNEEDED)
{ fprintf(stderr, "json_array_end called!\n"); abort(); }
/* Generated stub for json_array_start */
void json_array_start(struct json_stream *js UNNEEDED, const char *fieldname UNNEEDED)
{ fprintf(stderr, "json_array_start called!\n"); abort(); }
/* Generated stub for json_member_direct */
char *json_member_direct(struct json_stream *js UNNEEDED,
const char *fieldname UNNEEDED, size_t extra UNNEEDED)
{ fprintf(stderr, "json_member_direct called!\n"); abort(); }
/* Generated stub for json_object_end */
void json_object_end(struct json_stream *js UNNEEDED)
{ fprintf(stderr, "json_object_end called!\n"); abort(); }
/* Generated stub for json_object_start */
void json_object_start(struct json_stream *ks UNNEEDED, const char *fieldname UNNEEDED)
{ fprintf(stderr, "json_object_start called!\n"); abort(); }
/* Generated stub for towire_amount_sat */
void towire_amount_sat(u8 **pptr UNNEEDED, const struct amount_sat sat UNNEEDED)
{ fprintf(stderr, "towire_amount_sat called!\n"); abort(); }
/* Generated stub for towire_secp256k1_ecdsa_signature */
void towire_secp256k1_ecdsa_signature(u8 **pptr UNNEEDED,
const secp256k1_ecdsa_signature *signature UNNEEDED)
{ fprintf(stderr, "towire_secp256k1_ecdsa_signature called!\n"); abort(); }
/* Generated stub for towire_sha256_double */
void towire_sha256_double(u8 **pptr UNNEEDED, const struct sha256_double *sha256d UNNEEDED)
{ fprintf(stderr, "towire_sha256_double called!\n"); abort(); }
/* Generated stub for towire_u16 */
void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
{ fprintf(stderr, "towire_u16 called!\n"); abort(); }
/* Generated stub for towire_u8 */
void towire_u8(u8 **pptr UNNEEDED, u8 v UNNEEDED)
{ fprintf(stderr, "towire_u8 called!\n"); abort(); }
/* Generated stub for towire_u8_array */
void towire_u8_array(u8 **pptr UNNEEDED, const u8 *arr UNNEEDED, size_t num UNNEEDED)
{ fprintf(stderr, "towire_u8_array called!\n"); abort(); }
/* AUTOGENERATED MOCKS END */
struct json {
jsmntok_t *toks;
char *buffer;
};
static void convert_quotes(char *first)
{
while (*first != '\0') {
if (*first == '\'')
*first = '"';
first++;
}
}
static struct json *json_parse(const tal_t * ctx, const char *str)
{
struct json *j = tal(ctx, struct json);
j->buffer = tal_strdup(j, str);
convert_quotes(j->buffer);
bool ok;
j->toks = json_parse_input(j, j->buffer, strlen(j->buffer), &ok);
assert(ok);
j->toks = json_tok_copy(j, j->toks);
return j;
}
static void test_toks(const struct json *j, ...)
{
const jsmntok_t * tok = j->toks + 1;
const char *value;
va_list(ap);
va_start(ap, j);
while ((value = va_arg(ap, char *)) != NULL) {
if (tok->type == JSMN_OBJECT)
assert(streq(value, "{"));
else if (tok->type == JSMN_ARRAY)
assert(streq(value, "["));
else
assert(json_tok_streq(j->buffer, tok, value));
tok++;
}
}
static void sanity(void)
{
struct json *j = json_parse(tmpctx, "[]");
json_tok_remove(&j->toks, j->toks, j->toks, 0);
assert(j);
}
static void remove_one(void)
{
struct json *j = json_parse(tmpctx, "['invoice']");
json_tok_remove(&j->toks, j->toks, j->toks + 1, 1);
assert(j);
}
static void remove_first(void)
{
struct json *j = json_parse(tmpctx, "['one', 'two', 'three']");
assert(j);
json_tok_remove(&j->toks, j->toks, j->toks + 1, 1);
assert(j->toks);
test_toks(j, "two", "three", NULL);
assert(tal_count(j->toks) == 3);
j = json_parse(tmpctx, "{'1':'one', '2':'two', '3':'three'}");
assert(j);
json_tok_remove(&j->toks, j->toks, j->toks + 1, 1);
assert(j);
test_toks(j, "2", "two", "3", "three", NULL);
assert(tal_count(j->toks) == 5);
j = json_parse(tmpctx, "{'1':'one', '2':'two', '3':'three'}");
json_tok_remove(&j->toks, j->toks, j->toks + 1, 1);
assert(j);
test_toks(j, "2", "two", "3", "three", NULL);
assert(tal_count(j->toks) == 5);
}
static void remove_last(void)
{
struct json *j = json_parse(tmpctx, "['one', 'two', 'three']");
json_tok_remove(&j->toks, j->toks, j->toks + 3, 1);
test_toks(j, "one", "two", NULL);
assert(tal_count(j->toks) == 3);
j = json_parse(tmpctx, "{'1':'one', '2':'two', '3':'three'}");
json_tok_remove(&j->toks, j->toks, j->toks + 5, 1);
assert(j);
test_toks(j, "1", "one", "2", "two", NULL);
assert(tal_count(j->toks) == 5);
}
static void remove_multiple(void)
{
struct json *j = json_parse(tmpctx, "['a', 'b', 'c', 'd', 'e']");
json_tok_remove(&j->toks, j->toks, j->toks + 1, 2);
test_toks(j, "c", "d", "e", NULL);
j = json_parse(tmpctx, "['a', 'b', 'c', 'd', 'e']");
json_tok_remove(&j->toks, j->toks, j->toks + 2, 2);
test_toks(j, "a", "d", "e", NULL);
j = json_parse(tmpctx, "{'1':'one', '2':'two', '3':'three', '4':'four'}");
json_tok_remove(&j->toks, j->toks, j->toks + 3, 2);
assert(j);
test_toks(j, "1", "one", "4", "four", NULL);
assert(tal_count(j->toks) == 5);
}
static void remove_all(void)
{
struct json *j = json_parse(tmpctx, "['a', 'b', 'c', 'd', 'e']");
json_tok_remove(&j->toks, j->toks, j->toks + 1, 5);
assert(tal_count(j->toks) == 1);
j = json_parse(tmpctx, "{'1':'one', '2':'two', '3':'three', '4':'four'}");
json_tok_remove(&j->toks, j->toks, j->toks + 1, 4);
assert(tal_count(j->toks) == 1);
}
static void remove_complex(void)
{
struct json *j = json_parse(tmpctx,
"{'1':'one', '2':'two',"
"'3': { '3.1': 'a', '3.2':'b', '3.3':'c' }, "
"'4': { '4.1': 'a', '4.2':'b', '4.3':'c' }, "
"'5':'five'}");
json_tok_remove(&j->toks, j->toks, j->toks + 5, 2);
test_toks(j, "1", "one", "2", "two", "5", "five", NULL);
}
static void remove_inside_obj(void)
{
jsmntok_t *tok;
struct json *j = json_parse(tmpctx,
"{'1':'one', '2':'two',"
"'3': { '3.1': 'a', '3.2':'b', '3.3':'c' }, "
"'4':'four'}");
tok = (jsmntok_t *)json_get_member(j->buffer, j->toks, "3");
json_tok_remove(&j->toks, tok, tok+1, 1);
test_toks(j, "1", "one", "2", "two", "3", "{", "3.2", "b", "3.3", "c",
"4", "four", NULL);
}
int main(void)
{
setup_locale();
setup_tmpctx();
sanity();
remove_one();
remove_first();
remove_last();
remove_multiple();
remove_all();
remove_complex();
remove_inside_obj();
tal_free(tmpctx);
printf("run-json_remove ok\n");
}