From 1937c8e3f7860ff3dfbeb6d25dd434fcd3102ba8 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Wed, 20 Feb 2019 16:06:03 +0100 Subject: erts: Add enif_compare_pids as a macro wrappper around enif_compare --- erts/emulator/test/nif_SUITE.erl | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'erts/emulator/test/nif_SUITE.erl') diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index c2d368bb72..4a0ad9c1d5 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -3381,11 +3381,18 @@ pid(Config) -> undefined = make_pid_nif(UndefPid), 0 = send_term(UndefPid, message), + Other = spawn(fun() -> ok end), + {true,OtherNifPid} = get_local_pid_nif(Other), + Cmp = compare_pids_nif(ErlNifPid, OtherNifPid), + true = if Cmp < 0 -> Self < Other; + Cmp > 0 -> Self > Other + end, + 0 = compare_pids_nif(ErlNifPid, ErlNifPid), + {false, _} = get_local_pid_nif(undefined), ok. - id(I) -> I. %% The NIFs: @@ -3498,6 +3505,7 @@ get_local_pid_nif(_) -> ?nif_stub. make_pid_nif(_) -> ?nif_stub. set_pid_undefined_nif() -> ?nif_stub. is_pid_undefined_nif(_) -> ?nif_stub. +compare_pids_nif(_, _) -> ?nif_stub. nif_stub_error(Line) -> exit({nif_not_loaded,module,?MODULE,line,Line}). -- cgit v1.2.3