diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/test/num_bif_SUITE.erl | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl index b92a0e2059..ff8d18eef8 100644 --- a/erts/emulator/test/num_bif_SUITE.erl +++ b/erts/emulator/test/num_bif_SUITE.erl @@ -350,12 +350,34 @@ t_integer_to_string(Config) when is_list(Config) -> (catch erlang:integer_to_list(Value)) end,[atom,1.2,0.0,[$1,[$2]]]), + %% Base-2 integers + test_its("0", 0, 2), + test_its("1", 1, 2), + test_its("110110", 54, 2), + test_its("-1000000", -64, 2), + %% Base-16 integers + test_its("0", 0, 16), + test_its("A", 10, 16), + test_its("D4BE", 54462, 16), + test_its("-D4BE", -54462, 16), + + lists:foreach(fun(Value) -> + {'EXIT', {badarg, _}} = + (catch erlang:integer_to_binary(Value, 8)), + {'EXIT', {badarg, _}} = + (catch erlang:integer_to_list(Value, 8)) + end,[atom,1.2,0.0,[$1,[$2]]]), + ok. test_its(List,Int) -> Int = list_to_integer(List), Int = binary_to_integer(list_to_binary(List)). +test_its(List,Int,Base) -> + Int = list_to_integer(List, Base), + Int = binary_to_integer(list_to_binary(List), Base). + %% Tests binary_to_integer/1. t_string_to_integer(Config) when is_list(Config) -> |