diff options
author | Sverker Eriksson <[email protected]> | 2016-02-24 17:55:04 +0100 |
---|---|---|
committer | Sverker Eriksson <[email protected]> | 2016-02-24 17:55:04 +0100 |
commit | 03743cd4193a2ca97f9b9a52a25e63f616e8fc07 (patch) | |
tree | 9c1f4094a2105ec4bf19dd0d16e76b598d0e608d /erts/emulator/test/driver_SUITE.erl | |
parent | 1b094d72ffc56069c72f17c7edd673dbbfe47e39 (diff) | |
parent | 35739bd06776f90526006486b3f4ab7e54f7f951 (diff) | |
download | otp-03743cd4193a2ca97f9b9a52a25e63f616e8fc07.tar.gz otp-03743cd4193a2ca97f9b9a52a25e63f616e8fc07.tar.bz2 otp-03743cd4193a2ca97f9b9a52a25e63f616e8fc07.zip |
Merge branch 'master' into sverk/master/halt-INT_MIN
Diffstat (limited to 'erts/emulator/test/driver_SUITE.erl')
-rw-r--r-- | erts/emulator/test/driver_SUITE.erl | 55 |
1 files changed, 30 insertions, 25 deletions
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl index 4211c49848..8eb555a5b7 100644 --- a/erts/emulator/test/driver_SUITE.erl +++ b/erts/emulator/test/driver_SUITE.erl @@ -86,7 +86,7 @@ -export([bin_prefix/2]). --include_lib("test_server/include/test_server.hrl"). +-include_lib("common_test/include/ct.hrl"). % First byte in communication with the timer driver @@ -224,7 +224,7 @@ outputv_errors_1(Term) -> port_close(Port). build_iolist(N, Base) when N < 16 -> - case random:uniform(3) of + case rand:uniform(3) of 1 -> <<Bin:N/binary,_/binary>> = Base, Bin; @@ -232,7 +232,7 @@ build_iolist(N, Base) when N < 16 -> lists:seq(1, N) end; build_iolist(N, Base) when N =< byte_size(Base) -> - case random:uniform(3) of + case rand:uniform(3) of 1 -> <<Bin:N/binary,_/binary>> = Base, Bin; @@ -250,7 +250,7 @@ build_iolist(N, Base) when N =< byte_size(Base) -> end end; build_iolist(N0, Base) -> - Small = random:uniform(15), + Small = rand:uniform(15), Seq = lists:seq(1, Small), N = N0 - Small, case N rem 2 of @@ -1877,10 +1877,7 @@ mseg_alloc_cached_segments() -> mseg_alloc_cached_segments(mseg_inst_info(0)). mseg_alloc_cached_segments(MsegAllocInfo) -> - MemName = case is_halfword_vm() of - true -> "high memory"; - false -> "all memory" - end, + MemName = "all memory", ?line [{memkind,DrvMem}] = lists:filter(fun(E) -> case E of {memkind, [{name, MemName} | _]} -> true; @@ -1899,13 +1896,6 @@ mseg_inst_info(I) -> erlang:system_info({allocator,mseg_alloc})), Value. -is_halfword_vm() -> - case {erlang:system_info({wordsize, internal}), - erlang:system_info({wordsize, external})} of - {4, 8} -> true; - {WS, WS} -> false - end. - driver_alloc_sbct() -> {_, _, _, As} = erlang:system_info(allocator), case lists:keysearch(driver_alloc, 1, As) of @@ -2405,13 +2395,35 @@ z_test(Config) when is_list(Config) -> check_io_debug() -> get_stable_check_io_info(), - {NoErrorFds, NoUsedFds, NoDrvSelStructs, NoDrvEvStructs} + {NoErrorFds, NoUsedFds, NoDrvSelStructs, NoDrvEvStructs} = CheckIoDebug = erts_debug:get_internal_state(check_io_debug), + HasGetHost = has_gethost(), + ct:log("check_io_debug: ~p~n" + "HasGetHost: ~p",[CheckIoDebug, HasGetHost]), 0 = NoErrorFds, - NoUsedFds = NoDrvSelStructs, + if + NoUsedFds == NoDrvSelStructs -> + ok; + HasGetHost andalso (NoUsedFds == (NoDrvSelStructs - 1)) -> + %% If the inet_gethost port is alive, we may have + %% one extra used fd that is not selected on + ok + end, 0 = NoDrvEvStructs, ok. +has_gethost() -> + has_gethost(erlang:ports()). +has_gethost([P|T]) -> + case erlang:port_info(P, name) of + {name,"inet_gethost"++_} -> + true; + _ -> + has_gethost(T) + end; +has_gethost([]) -> + false. + %flush_msgs() -> % receive % M -> @@ -2512,14 +2524,7 @@ random_char() -> uniform(256) - 1. uniform(N) -> - case get(random_seed) of - undefined -> - {X, Y, Z} = time(), - random:seed(X, Y, Z); - _ -> - ok - end, - random:uniform(N). + rand:uniform(N). erl_millisecs() -> erl_millisecs(erlang:monotonic_time()). |