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-rw-r--r--erts/emulator/test/nif_SUITE.erl53
1 files changed, 51 insertions, 2 deletions
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 8df2733fac..b5adf2ef7a 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -174,11 +174,33 @@ upgrade(Config) when is_list(Config) ->
true = erlang:delete_module(nif_mod),
[] = nif_mod_call_history(),
+ %% Repeat upgrade again but from old (deleted) instance
+ {module,nif_mod} = erlang:load_module(nif_mod,Bin),
+ undefined = nif_mod:lib_version(),
+ 1 = call(Pid,lib_version),
+ [{lib_version,1,9,109}] = nif_mod_call_history(),
+
+ ok = nif_mod:load_nif_lib(Config, 1),
+ 1 = nif_mod:lib_version(),
+ [{upgrade,1,10,110},{lib_version,1,11,111}] = nif_mod_call_history(),
+
+ upgraded = call(Pid,upgrade),
+ false = check_process_code(Pid, nif_mod),
+ true = erlang:purge_module(nif_mod),
+ [{unload,1,12,112}] = nif_mod_call_history(),
+
+ 1 = nif_mod:lib_version(),
+ [{lib_version,1,13,113}] = nif_mod_call_history(),
+
+ true = erlang:delete_module(nif_mod),
+ [] = nif_mod_call_history(),
+
+
Pid ! die,
{'DOWN', MRef, process, Pid, normal} = receive_any(),
false = check_process_code(Pid, nif_mod),
true = erlang:purge_module(nif_mod),
- [{unload,1,9,109}] = nif_mod_call_history(),
+ [{unload,1,14,114}] = nif_mod_call_history(),
%% Module upgrade with different lib version
{module,nif_mod} = erlang:load_module(nif_mod,Bin),
@@ -215,11 +237,38 @@ upgrade(Config) when is_list(Config) ->
true = erlang:delete_module(nif_mod),
[] = nif_mod_call_history(),
+
+ %% Reverse upgrade but from old (deleted) instance
+ {module,nif_mod} = erlang:load_module(nif_mod,Bin),
+ undefined = nif_mod:lib_version(),
+ [] = nif_mod_call_history(),
+ 2 = call(Pid2,lib_version),
+ [{lib_version,2,4,204}] = nif_mod_call_history(),
+
+ ok = nif_mod:load_nif_lib(Config, 1),
+ 1 = nif_mod:lib_version(),
+ [{upgrade,1,1,101},{lib_version,1,2,102}] = nif_mod_call_history(),
+
+ 2 = call(Pid2,lib_version),
+ [{lib_version,2,5,205}] = nif_mod_call_history(),
+
+ upgraded = call(Pid2,upgrade),
+ false = check_process_code(Pid2, nif_mod),
+ true = erlang:purge_module(nif_mod),
+ [{unload,2,6,206}] = nif_mod_call_history(),
+
+ 1 = nif_mod:lib_version(),
+ [{lib_version,1,3,103}] = nif_mod_call_history(),
+
+ true = erlang:delete_module(nif_mod),
+ [] = nif_mod_call_history(),
+
+
Pid2 ! die,
{'DOWN', MRef2, process, Pid2, normal} = receive_any(),
false= check_process_code(Pid2, nif_mod),
true = erlang:purge_module(nif_mod),
- [{unload,2,4,204}] = nif_mod_call_history(),
+ [{unload,1,4,104}] = nif_mod_call_history(),
true = lists:member(?MODULE, erlang:system_info(taints)),
true = lists:member(nif_mod, erlang:system_info(taints)),