diff options
| -rw-r--r-- | src/nvim/eval/encode.c | 1 | ||||
| -rw-r--r-- | test/functional/eval/json_functions_spec.lua | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/nvim/eval/encode.c b/src/nvim/eval/encode.c index d21347cca6..c3941924e1 100644 --- a/src/nvim/eval/encode.c +++ b/src/nvim/eval/encode.c @@ -866,6 +866,7 @@ static const char escapes[][3] = { [CAR] = "\\r", ['"'] = "\\\"", ['\\'] = "\\\\", + [FF] = "\\f", }; static const char xdigits[] = "0123456789ABCDEF"; diff --git a/test/functional/eval/json_functions_spec.lua b/test/functional/eval/json_functions_spec.lua index 0b1862fa8b..bdd3306993 100644 --- a/test/functional/eval/json_functions_spec.lua +++ b/test/functional/eval/json_functions_spec.lua @@ -779,4 +779,9 @@ describe('json_encode() function', function() eq('Vim(call):E474: UTF-8 string contains code point which belongs to a surrogate pair: \xED\xAF\xBF', exc_exec('call json_encode("\xED\xAF\xBF")')) end) + + it('dumps control characters as expected', function() + eq([["\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000B\f\r\u000E\u000F\u0010\u0011\u0012\u0013"]], + eval('json_encode({"_TYPE": v:msgpack_types.string, "_VAL": ["\n\1\2\3\4\5\6\7\8\9", "\11\12\13\14\15\16\17\18\19"]})')) + end) end) |