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author | Sverker Eriksson <[email protected]> | 2016-10-26 17:37:35 +0200 |
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committer | Sverker Eriksson <[email protected]> | 2016-10-26 17:37:35 +0200 |
commit | 42b9881d075344344a8c78026e282b40fa707a0c (patch) | |
tree | d9755627cee82a99eff6755c8f092ed45dd7a71e /erts/emulator/test/hipe_SUITE.erl | |
parent | 6408400fc1ca9609169f6a0450f1c4671aced91c (diff) | |
parent | 1302b09c4aa0f944bdc0e3beeebb2cf84cc06c89 (diff) | |
download | otp-42b9881d075344344a8c78026e282b40fa707a0c.tar.gz otp-42b9881d075344344a8c78026e282b40fa707a0c.tar.bz2 otp-42b9881d075344344a8c78026e282b40fa707a0c.zip |
Merge branch 'master' into sverker/hipe-fun-purge
Diffstat (limited to 'erts/emulator/test/hipe_SUITE.erl')
-rw-r--r-- | erts/emulator/test/hipe_SUITE.erl | 57 |
1 files changed, 55 insertions, 2 deletions
diff --git a/erts/emulator/test/hipe_SUITE.erl b/erts/emulator/test/hipe_SUITE.erl index a556b4ddc0..0b44dd7fb7 100644 --- a/erts/emulator/test/hipe_SUITE.erl +++ b/erts/emulator/test/hipe_SUITE.erl @@ -19,12 +19,17 @@ %% -module(hipe_SUITE). --export([all/0, t_copy_literals/1]). +-export([all/0 + ,t_copy_literals/1 + ,t_purge/1 + ]). all() -> case erlang:system_info(hipe_architecture) of undefined -> {skip, "HiPE is disabled"}; - _ -> [t_copy_literals] + _ -> [t_copy_literals + ,t_purge + ] end. t_copy_literals(doc) -> @@ -65,3 +70,51 @@ t_copy_literals(Config) when is_list(Config) -> true = erlang:delete_module(ref_cell), true = erlang:purge_module(ref_cell), ok. + +t_purge(doc) -> "Checks that native code is properly found and purged"; +t_purge(Config) when is_list(Config) -> + Data = proplists:get_value(data_dir, Config), + Priv = proplists:get_value(priv_dir, Config), + SrcFile = filename:join(Data, "ref_cell"), + BeamFile = filename:join(Priv, "ref_cell"), + {ok,ref_cell} = c:c(SrcFile, [{outdir,Priv},native]), + true = code:is_module_native(ref_cell), + + PA = ref_cell:start_link(), + + %% Unload, PA should still be running + true = erlang:delete_module(ref_cell), + %% Can't use ref_cel:call/2, it's in old code! + call(PA, {put_res_of, fun()-> hej end}), + hej = call(PA, get), + + %% Load same module again + code:load_abs(BeamFile), + true = code:is_module_native(ref_cell), + PB = ref_cell:start_link(), + + %% Purge old code, PA should be killed, PB should survive + unlink(PA), + ARef = monitor(process, PA), + true = erlang:purge_module(ref_cell), + receive {'DOWN', ARef, process, PA, killed} -> ok + after 1 -> ct:fail("PA was not killed") + end, + + %% Unload, PB should still be running + true = erlang:delete_module(ref_cell), + call(PB, {put_res_of, fun()-> svejs end}), + svejs = call(PB, get), + + unlink(PB), + BRef = monitor(process, PB), + true = erlang:purge_module(ref_cell), + receive {'DOWN', BRef, process, PB, killed} -> ok + after 1 -> ct:fail("PB was not killed") + end, + + ok. + +call(Pid, Call) -> + Pid ! {Call, self()}, + receive {Pid, Res} -> Res end. |