diff options
Diffstat (limited to 'erts/emulator/test/bif_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/bif_SUITE.erl | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl index 04b7f2de15..b9d078ff99 100644 --- a/erts/emulator/test/bif_SUITE.erl +++ b/erts/emulator/test/bif_SUITE.erl @@ -592,6 +592,16 @@ binary_to_existing_atom(Config) when is_list(Config) -> UnlikelyAtom = binary_to_atom(id(UnlikelyBin), latin1), UnlikelyAtom = binary_to_existing_atom(UnlikelyBin, latin1), + + %% ERL-944; a binary that was too large would overflow the latin1-to-utf8 + %% conversion buffer. + OverflowAtom = <<0:511/unit:8, + 196, 133, 196, 133, 196, 133, 196, 133, 196, 133, + 196, 133, 196, 133, 196, 133, 196, 133, 196, 133, + 196, 133, 196, 133, 196, 133, 196, 133, 196, 133, + 196, 133, 196, 133, 196, 133, 196, 133, 196, 133>>, + {'EXIT', _} = (catch binary_to_existing_atom(OverflowAtom, latin1)), + ok. |