diff options
Diffstat (limited to 'erts/emulator/test/bif_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/bif_SUITE.erl | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl index 32bfcd5520..9f6e1059b9 100644 --- a/erts/emulator/test/bif_SUITE.erl +++ b/erts/emulator/test/bif_SUITE.erl @@ -36,7 +36,8 @@ error_stacktrace_during_call_trace/1, group_leader_prio/1, group_leader_prio_dirty/1, is_process_alive/1, - process_info_blast/1]). + process_info_blast/1, + os_env_case_sensitivity/1]). suite() -> [{ct_hooks,[ts_install_cth]}, @@ -51,7 +52,7 @@ all() -> erl_crash_dump_bytes, min_max, erlang_halt, is_builtin, error_stacktrace, error_stacktrace_during_call_trace, group_leader_prio, group_leader_prio_dirty, - is_process_alive, process_info_blast]. + is_process_alive, process_info_blast, os_env_case_sensitivity]. %% Uses erlang:display to test that erts_printf does not do deep recursion display(Config) when is_list(Config) -> @@ -443,6 +444,17 @@ os_env_long(Min, Max, Value) -> true = os:unsetenv(EnvVar), os_env_long(Min+1, Max, Value). +os_env_case_sensitivity(Config) when is_list(Config) -> + %% The keys in os:getenv/putenv must be case-insensitive on Windows, and + %% case-sensitive elsewhere. + true = os:putenv("os_env_gurka", "gaffel"), + Expected = case os:type() of + {win32, _} -> "gaffel"; + _ -> false + end, + Expected = os:getenv("OS_ENV_GURKA"), + ok. + %% Test that string:to_integer does not Halloc in wrong order. otp_7526(Config) when is_list(Config) -> ok = test_7526(256). @@ -597,6 +609,16 @@ 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. |