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Diffstat (limited to 'test/functional/eval/json_functions_spec.lua')
| -rw-r--r-- | test/functional/eval/json_functions_spec.lua | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/functional/eval/json_functions_spec.lua b/test/functional/eval/json_functions_spec.lua index 0b0403ce8e..33d177a2b6 100644 --- a/test/functional/eval/json_functions_spec.lua +++ b/test/functional/eval/json_functions_spec.lua @@ -472,6 +472,15 @@ describe('json_encode() function', function() eq('1.0e50', eval('json_encode(1.0e50)')) end) + it('fails to dump NaN and infinite values', function() + eq('Vim(call):E474: Unable to represent NaN value in JSON', + exc_exec('call json_encode(str2float("nan"))')) + eq('Vim(call):E474: Unable to represent infinity in JSON', + exc_exec('call json_encode(str2float("inf"))')) + eq('Vim(call):E474: Unable to represent infinity in JSON', + exc_exec('call json_encode(-str2float("inf"))')) + end) + it('dumps lists', function() eq('[]', funcs.json_encode({})) eq('[[]]', funcs.json_encode({{}})) |