Message ID | 20180719184111.5129-13-marcandre.lureau@redhat.com |
---|---|
State | New |
Headers | show |
Series | monitor: various code simplification and fixes | expand |
Marc-André Lureau <marcandre.lureau@redhat.com> writes: > Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> > --- > qobject/json-streamer.c | 4 +++- > qobject/qjson.c | 5 ++++- > tests/check-qjson.c | 8 ++++---- > 3 files changed, 11 insertions(+), 6 deletions(-) > > diff --git a/qobject/json-streamer.c b/qobject/json-streamer.c > index c51c2021f9..065c551332 100644 > --- a/qobject/json-streamer.c > +++ b/qobject/json-streamer.c > @@ -126,7 +126,9 @@ int json_message_parser_feed(JSONMessageParser *parser, > > int json_message_parser_flush(JSONMessageParser *parser) > { > - return json_lexer_flush(&parser->lexer); > + int ret = json_lexer_flush(&parser->lexer); > + > + return ret ?: g_queue_get_length(parser->tokens); > } > > void json_message_parser_destroy(JSONMessageParser *parser) > diff --git a/qobject/qjson.c b/qobject/qjson.c > index 01218c9ad6..8afdc1e06a 100644 > --- a/qobject/qjson.c > +++ b/qobject/qjson.c > @@ -64,7 +64,10 @@ QObject *qobject_from_jsonv(const char *string, va_list *ap, Error **errp) > > json_message_parser_init(&state.parser, parse_json); > json_message_parser_feed(&state.parser, string, strlen(string)); > - json_message_parser_flush(&state.parser); > + if (json_message_parser_flush(&state.parser) != 0 && > + !state.err) { > + error_setg(&state.err, QERR_JSON_PARSING); > + } > json_message_parser_destroy(&state.parser); > > error_propagate(errp, state.err); Again, this leaves other users broken. Reproducer for QMP: $ echo -e '{ "execute": "qmp_capabilities" }\n{ "execute": "query-name" }\n[' | socat UNIX:/work/armbru/images/test-qmp STDIO {"QMP": {"version": {"qemu": {"micro": 90, "minor": 12, "major": 2}, "package": "v3.0.0-rc1-21-g975ad3dcf2"}, "capabilities": ["oob"]}} {"return": {}} {"return": {}} Note there's no error reported for the last line. The simplification of the JSON parser I have in mind might make this easy to fix properly. I'll look into it.
diff --git a/qobject/json-streamer.c b/qobject/json-streamer.c index c51c2021f9..065c551332 100644 --- a/qobject/json-streamer.c +++ b/qobject/json-streamer.c @@ -126,7 +126,9 @@ int json_message_parser_feed(JSONMessageParser *parser, int json_message_parser_flush(JSONMessageParser *parser) { - return json_lexer_flush(&parser->lexer); + int ret = json_lexer_flush(&parser->lexer); + + return ret ?: g_queue_get_length(parser->tokens); } void json_message_parser_destroy(JSONMessageParser *parser) diff --git a/qobject/qjson.c b/qobject/qjson.c index 01218c9ad6..8afdc1e06a 100644 --- a/qobject/qjson.c +++ b/qobject/qjson.c @@ -64,7 +64,10 @@ QObject *qobject_from_jsonv(const char *string, va_list *ap, Error **errp) json_message_parser_init(&state.parser, parse_json); json_message_parser_feed(&state.parser, string, strlen(string)); - json_message_parser_flush(&state.parser); + if (json_message_parser_flush(&state.parser) != 0 && + !state.err) { + error_setg(&state.err, QERR_JSON_PARSING); + } json_message_parser_destroy(&state.parser); error_propagate(errp, state.err); diff --git a/tests/check-qjson.c b/tests/check-qjson.c index e602abda11..d0144ba93c 100644 --- a/tests/check-qjson.c +++ b/tests/check-qjson.c @@ -1339,7 +1339,7 @@ static void unterminated_array(void) { Error *err = NULL; QObject *obj = qobject_from_json("[32", &err); - g_assert(!err); /* BUG */ + error_free_or_abort(&err); g_assert(obj == NULL); } @@ -1347,7 +1347,7 @@ static void unterminated_array_comma(void) { Error *err = NULL; QObject *obj = qobject_from_json("[32,", &err); - g_assert(!err); /* BUG */ + error_free_or_abort(&err); g_assert(obj == NULL); } @@ -1363,7 +1363,7 @@ static void unterminated_dict(void) { Error *err = NULL; QObject *obj = qobject_from_json("{'abc':32", &err); - g_assert(!err); /* BUG */ + error_free_or_abort(&err); g_assert(obj == NULL); } @@ -1371,7 +1371,7 @@ static void unterminated_dict_comma(void) { Error *err = NULL; QObject *obj = qobject_from_json("{'abc':32,", &err); - g_assert(!err); /* BUG */ + error_free_or_abort(&err); g_assert(obj == NULL); }
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> --- qobject/json-streamer.c | 4 +++- qobject/qjson.c | 5 ++++- tests/check-qjson.c | 8 ++++---- 3 files changed, 11 insertions(+), 6 deletions(-)