mirror of
https://github.com/ElementsProject/lightning.git
synced 2024-12-29 10:04:41 +01:00
303 lines
11 KiB
C
303 lines
11 KiB
C
#include "../../common/json_stream.c"
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#include "../jsonrpc.c"
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#include "../json.c"
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#include <common/setup.h>
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/* AUTOGENERATED MOCKS START */
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/* Generated stub for db_begin_transaction_ */
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void db_begin_transaction_(struct db *db UNNEEDED, const char *location UNNEEDED)
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{ fprintf(stderr, "db_begin_transaction_ called!\n"); abort(); }
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/* Generated stub for db_commit_transaction */
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void db_commit_transaction(struct db *db UNNEEDED)
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{ fprintf(stderr, "db_commit_transaction called!\n"); abort(); }
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/* Generated stub for fatal */
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void fatal(const char *fmt UNNEEDED, ...)
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{ fprintf(stderr, "fatal called!\n"); abort(); }
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/* Generated stub for feerate_name */
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const char *feerate_name(enum feerate feerate UNNEEDED)
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{ fprintf(stderr, "feerate_name called!\n"); abort(); }
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/* Generated stub for fromwire_bigsize */
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bigsize_t fromwire_bigsize(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
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{ fprintf(stderr, "fromwire_bigsize called!\n"); abort(); }
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/* Generated stub for fromwire_channel_id */
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void fromwire_channel_id(const u8 **cursor UNNEEDED, size_t *max UNNEEDED,
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struct channel_id *channel_id UNNEEDED)
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{ fprintf(stderr, "fromwire_channel_id called!\n"); abort(); }
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/* Generated stub for fromwire_node_id */
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void fromwire_node_id(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, struct node_id *id UNNEEDED)
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{ fprintf(stderr, "fromwire_node_id called!\n"); abort(); }
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/* Generated stub for json_add_sha256 */
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void json_add_sha256(struct json_stream *result UNNEEDED, const char *fieldname UNNEEDED,
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const struct sha256 *hash UNNEEDED)
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{ fprintf(stderr, "json_add_sha256 called!\n"); abort(); }
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/* Generated stub for json_to_pubkey */
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bool json_to_pubkey(const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED,
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struct pubkey *pubkey UNNEEDED)
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{ fprintf(stderr, "json_to_pubkey called!\n"); abort(); }
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/* Generated stub for log_ */
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void log_(struct log *log UNNEEDED, enum log_level level UNNEEDED,
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const struct node_id *node_id UNNEEDED,
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bool call_notifier UNNEEDED,
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const char *fmt UNNEEDED, ...)
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{ fprintf(stderr, "log_ called!\n"); abort(); }
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/* Generated stub for log_io */
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void log_io(struct log *log UNNEEDED, enum log_level dir UNNEEDED,
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const struct node_id *node_id UNNEEDED,
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const char *comment UNNEEDED,
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const void *data UNNEEDED, size_t len UNNEEDED)
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{ fprintf(stderr, "log_io called!\n"); abort(); }
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/* Generated stub for log_level_name */
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const char *log_level_name(enum log_level level UNNEEDED)
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{ fprintf(stderr, "log_level_name called!\n"); abort(); }
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/* Generated stub for new_log */
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struct log *new_log(const tal_t *ctx UNNEEDED, struct log_book *record UNNEEDED,
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const struct node_id *default_node_id UNNEEDED,
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const char *fmt UNNEEDED, ...)
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{ fprintf(stderr, "new_log called!\n"); abort(); }
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/* Generated stub for new_reltimer_ */
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struct oneshot *new_reltimer_(struct timers *timers UNNEEDED,
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const tal_t *ctx UNNEEDED,
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struct timerel expire UNNEEDED,
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void (*cb)(void *) UNNEEDED, void *arg UNNEEDED)
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{ fprintf(stderr, "new_reltimer_ called!\n"); abort(); }
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/* Generated stub for param */
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bool param(struct command *cmd UNNEEDED, const char *buffer UNNEEDED,
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const jsmntok_t params[] UNNEEDED, ...)
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{ fprintf(stderr, "param called!\n"); abort(); }
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/* Generated stub for param_bool */
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struct command_result *param_bool(struct command *cmd UNNEEDED, const char *name UNNEEDED,
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const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED,
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bool **b UNNEEDED)
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{ fprintf(stderr, "param_bool called!\n"); abort(); }
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/* Generated stub for param_feerate_estimate */
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struct command_result *param_feerate_estimate(struct command *cmd UNNEEDED,
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u32 **feerate_per_kw UNNEEDED,
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enum feerate feerate UNNEEDED)
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{ fprintf(stderr, "param_feerate_estimate called!\n"); abort(); }
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/* Generated stub for param_feerate_val */
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struct command_result *param_feerate_val(struct command *cmd UNNEEDED,
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const char *name UNNEEDED, const char *buffer UNNEEDED,
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const jsmntok_t *tok UNNEEDED,
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u32 **feerate_per_kw UNNEEDED)
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{ fprintf(stderr, "param_feerate_val called!\n"); abort(); }
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/* Generated stub for param_ignore */
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struct command_result *param_ignore(struct command *cmd UNNEEDED, const char *name UNNEEDED,
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const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED,
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const void *unused UNNEEDED)
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{ fprintf(stderr, "param_ignore called!\n"); abort(); }
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/* Generated stub for param_number */
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struct command_result *param_number(struct command *cmd UNNEEDED, const char *name UNNEEDED,
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const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED,
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unsigned int **num UNNEEDED)
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{ fprintf(stderr, "param_number called!\n"); abort(); }
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/* Generated stub for param_sha256 */
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struct command_result *param_sha256(struct command *cmd UNNEEDED, const char *name UNNEEDED,
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const char *buffer UNNEEDED, const jsmntok_t *tok UNNEEDED,
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struct sha256 **hash UNNEEDED)
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{ fprintf(stderr, "param_sha256 called!\n"); abort(); }
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/* Generated stub for param_subcommand */
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const char *param_subcommand(struct command *cmd UNNEEDED, const char *buffer UNNEEDED,
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const jsmntok_t tokens[] UNNEEDED,
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const char *name UNNEEDED, ...)
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{ fprintf(stderr, "param_subcommand called!\n"); abort(); }
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/* Generated stub for param_tok */
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struct command_result *param_tok(struct command *cmd UNNEEDED, const char *name UNNEEDED,
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const char *buffer UNNEEDED, const jsmntok_t * tok UNNEEDED,
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const jsmntok_t **out UNNEEDED)
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{ fprintf(stderr, "param_tok called!\n"); abort(); }
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/* Generated stub for plugin_hook_call_ */
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bool plugin_hook_call_(struct lightningd *ld UNNEEDED, const struct plugin_hook *hook UNNEEDED,
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tal_t *cb_arg STEALS UNNEEDED)
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{ fprintf(stderr, "plugin_hook_call_ called!\n"); abort(); }
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/* Generated stub for towire_bigsize */
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void towire_bigsize(u8 **pptr UNNEEDED, const bigsize_t val UNNEEDED)
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{ fprintf(stderr, "towire_bigsize called!\n"); abort(); }
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/* Generated stub for towire_channel_id */
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void towire_channel_id(u8 **pptr UNNEEDED, const struct channel_id *channel_id UNNEEDED)
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{ fprintf(stderr, "towire_channel_id called!\n"); abort(); }
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/* Generated stub for towire_node_id */
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void towire_node_id(u8 **pptr UNNEEDED, const struct node_id *id UNNEEDED)
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{ fprintf(stderr, "towire_node_id called!\n"); abort(); }
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/* AUTOGENERATED MOCKS END */
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bool deprecated_apis;
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static int test_json_filter(void)
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{
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struct json_stream *result = new_json_stream(NULL, NULL, NULL);
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jsmntok_t *toks;
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const jsmntok_t *x;
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bool valid, complete;
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int i;
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char *badstr = tal_arr(result, char, 256);
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const char *str;
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size_t len;
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jsmn_parser parser;
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/* Fill with junk, and nul-terminate (256 -> 0) */
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for (i = 1; i < 257; i++)
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badstr[i-1] = i;
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json_object_start(result, NULL);
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json_add_string(result, "x", badstr);
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json_object_end(result);
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/* Parse back in, make sure nothing crazy. */
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str = json_out_contents(result->jout, &len);
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str = tal_strndup(result, str, len);
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toks = toks_alloc(str);
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jsmn_init(&parser);
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valid = json_parse_input(&parser, &toks, str, strlen(str), &complete);
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/* Fails to parse because it's not valid UTF8 */
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assert(!valid);
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assert(toks[0].type == JSMN_OBJECT);
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x = json_get_member(str, toks, "x");
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assert(x);
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assert(x->type == JSMN_STRING);
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/* There are 7 one-letter escapes, and (32-5) \uXXXX escapes. */
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assert((x->end - x->start) == 255 + 7*1 + (32-5)*5);
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/* No control characters. */
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for (i = x->start; i < x->end; i++) {
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assert((unsigned)str[i] >= ' ');
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assert((unsigned)str[i] != 127);
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}
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tal_free(result);
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return 0;
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}
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static void test_json_escape(void)
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{
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int i;
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for (i = 1; i < 256; i++) {
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char badstr[2];
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struct json_stream *result = new_json_stream(NULL, NULL, NULL);
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struct json_escape *esc;
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badstr[0] = i;
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badstr[1] = 0;
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json_object_start(result, NULL);
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esc = json_escape(NULL, badstr);
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json_add_escaped_string(result, "x", take(esc));
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json_object_end(result);
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size_t len;
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const char *str = json_out_contents(result->jout, &len);
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str = tal_strndup(result, str, len);
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if (i == '\\' || i == '"'
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|| i == '\n' || i == '\r' || i == '\b'
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|| i == '\t' || i == '\f')
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assert(strstarts(str, "{\"x\":\"\\"));
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else if (i < 32 || i == 127) {
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assert(strstarts(str, "{\"x\":\"\\u00"));
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} else {
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char expect[] = "{\"x\":\"?\"}";
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expect[6] = i;
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assert(streq(str, expect));
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}
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tal_free(result);
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}
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}
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static void test_json_partial(void)
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{
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const tal_t *ctx = tal(NULL, char);
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assert(streq(json_partial_escape(ctx, "\\")->s, "\\\\"));
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assert(streq(json_partial_escape(ctx, "\\\\")->s, "\\\\"));
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assert(streq(json_partial_escape(ctx, "\\\\\\")->s, "\\\\\\\\"));
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assert(streq(json_partial_escape(ctx, "\\\\\\\\")->s, "\\\\\\\\"));
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assert(streq(json_partial_escape(ctx, "\\n")->s, "\\n"));
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assert(streq(json_partial_escape(ctx, "\n")->s, "\\n"));
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assert(streq(json_partial_escape(ctx, "\\\"")->s, "\\\""));
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assert(streq(json_partial_escape(ctx, "\"")->s, "\\\""));
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assert(streq(json_partial_escape(ctx, "\\t")->s, "\\t"));
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assert(streq(json_partial_escape(ctx, "\t")->s, "\\t"));
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assert(streq(json_partial_escape(ctx, "\\b")->s, "\\b"));
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assert(streq(json_partial_escape(ctx, "\b")->s, "\\b"));
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assert(streq(json_partial_escape(ctx, "\\r")->s, "\\r"));
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assert(streq(json_partial_escape(ctx, "\r")->s, "\\r"));
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assert(streq(json_partial_escape(ctx, "\\f")->s, "\\f"));
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assert(streq(json_partial_escape(ctx, "\f")->s, "\\f"));
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/* You're allowed to escape / according to json.org. */
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assert(streq(json_partial_escape(ctx, "\\/")->s, "\\/"));
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assert(streq(json_partial_escape(ctx, "/")->s, "/"));
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assert(streq(json_partial_escape(ctx, "\\u0FFF")->s, "\\u0FFF"));
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assert(streq(json_partial_escape(ctx, "\\u0FFFx")->s, "\\u0FFFx"));
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/* Unknown escapes should be escaped. */
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assert(streq(json_partial_escape(ctx, "\\x")->s, "\\\\x"));
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tal_free(ctx);
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}
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/* Test that we can segment and parse a stream of json objects correctly. */
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static void test_json_stream(void)
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{
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bool valid, complete;
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char *input, *talstr;
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jsmntok_t *toks;
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jsmn_parser parser;
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/* Multiple full messages in a single buffer (happens when buffer
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* boundary coincides with message boundary, or read returned after
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* timeout. */
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input = "{\"x\":\"x\"}{\"y\":\"y\"}";
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talstr = tal_strndup(NULL, input, strlen(input));
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toks = toks_alloc(NULL);
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jsmn_init(&parser);
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valid = json_parse_input(&parser, &toks, talstr, strlen(talstr), &complete);
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assert(tal_count(toks) == 4);
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assert(toks[0].start == 0 && toks[0].end == 9);
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assert(valid);
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assert(complete);
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tal_free(talstr);
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/* Multiple messages, and the last one is partial, far more likely than
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* accidentally getting the boundaries to match. */
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input = "{\"x\":\"x\"}{\"y\":\"y\"}{\"z\":\"z";
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talstr = tal_strndup(NULL, input, strlen(input));
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toks_reset(toks);
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jsmn_init(&parser);
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valid = json_parse_input(&parser, &toks, talstr, strlen(talstr), &complete);
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assert(toks);
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assert(tal_count(toks) == 4);
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assert(toks[0].start == 0 && toks[0].end == 9);
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assert(valid);
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assert(complete);
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tal_free(talstr);
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/* We can do this incrementally, too. */
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toks_reset(toks);
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input = "{\"x\":\"x\"}";
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jsmn_init(&parser);
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for (size_t i = 0; i <= strlen(input); i++) {
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valid = json_parse_input(&parser, &toks, input, i, &complete);
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assert(valid);
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if (i == strlen(input))
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assert(complete);
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else
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assert(!complete);
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}
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assert(tal_count(toks) == 4);
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assert(toks[0].start == 0 && toks[0].end == 9);
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tal_free(toks);
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}
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int main(int argc, char *argv[])
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{
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common_setup(argv[0]);
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test_json_filter();
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test_json_escape();
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test_json_partial();
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test_json_stream();
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common_shutdown();
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}
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