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-rw-r--r--erts/emulator/test/beam_SUITE.erl25
1 files changed, 23 insertions, 2 deletions
diff --git a/erts/emulator/test/beam_SUITE.erl b/erts/emulator/test/beam_SUITE.erl
index 6a54fa87e0..bdf8f6c34e 100644
--- a/erts/emulator/test/beam_SUITE.erl
+++ b/erts/emulator/test/beam_SUITE.erl
@@ -113,20 +113,41 @@ packed_registers(Config) when is_list(Config) ->
VarName = list_to_atom("M"++integer_to_list(V)),
merl:var(VarName)
end || V <- Seq],
+ MoreNewVars = [begin
+ VarName = list_to_atom("MM"++integer_to_list(V)),
+ merl:var(VarName)
+ end || V <- Seq],
+ TupleEls = [?Q("id(_@Value@)") || {_,Value} <- S0],
S = [?Q("_@Var = id(_@Value@)") || {Var,Value} <- S0],
Code = ?Q(["-module('@Mod@').\n"
"-export([f/0]).\n"
"f() ->\n"
+ "Tuple = id({_@TupleEls}),\n"
+ "{_@MoreNewVars} = Tuple,\n"
"_@S,\n"
"_ = id(0),\n"
"L = [_@Vars],\n"
"_ = id(1),\n"
"[_@NewVars] = L,\n" %Test get_list/3.
"_ = id(2),\n"
- "id([_@Vars,_@NewVars]).\n"
+ "id([_@Vars,_@NewVars,_@MoreNewVars]).\n"
"id(I) -> I.\n"]),
merl:compile_and_load(Code),
- CombinedSeq = Seq ++ Seq,
+
+ %% Optionally print the generated code.
+ PrintCode = false, %Change to true to print code.
+
+ case PrintCode of
+ false ->
+ ok;
+ true ->
+ merl:print(Code),
+ erts_debug:df(Mod),
+ {ok,Dis} = file:read_file(atom_to_list(Mod)++".dis"),
+ io:put_chars(Dis)
+ end,
+
+ CombinedSeq = Seq ++ Seq ++ Seq,
CombinedSeq = Mod:f(),
%% Clean up.