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-rw-r--r--erts/emulator/test/binary_SUITE.erl64
1 files changed, 62 insertions, 2 deletions
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index 04f3213ede..22c4ed29ad 100644
--- a/erts/emulator/test/binary_SUITE.erl
+++ b/erts/emulator/test/binary_SUITE.erl
@@ -59,7 +59,7 @@
bit_sized_binary_sizes/1,
otp_6817/1,deep/1,obsolete_funs/1,robustness/1,otp_8117/1,
otp_8180/1, trapping/1, large/1,
- error_after_yield/1]).
+ error_after_yield/1, cmp_old_impl/1]).
%% Internal exports.
-export([sleeper/0,trapping_loop/4]).
@@ -78,7 +78,7 @@ all() ->
ordering, unaligned_order, gc_test,
bit_sized_binary_sizes, otp_6817, otp_8117, deep,
obsolete_funs, robustness, otp_8180, trapping, large,
- error_after_yield].
+ error_after_yield, cmp_old_impl].
groups() ->
[].
@@ -1486,6 +1486,61 @@ error_after_yield_sched(P, TrapFunc, N) ->
N
end.
+cmp_old_impl(Config) when is_list(Config) ->
+ %% Compare results from new yielding implementations with
+ %% old non yielding implementations
+ Cookie = atom_to_list(erlang:get_cookie()),
+ Rel = "r16b_latest",
+ case test_server:is_release_available(Rel) of
+ false ->
+ {skipped, "No "++Rel++" available"};
+ true ->
+ {ok, Node} = ?t:start_node(list_to_atom(atom_to_list(?MODULE)++"_"++Rel),
+ peer,
+ [{args, " -setcookie "++Cookie},
+ {erl, [{release, Rel}]}]),
+
+ cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(1))]}),
+ cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(10))]}),
+ cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(100))]}),
+ cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(1000))]}),
+ cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(10000))]}),
+ cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(100000))]}),
+ cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(1000000))]}),
+ cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(10000000))]}),
+ cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list_lb(10000000))]}),
+
+ cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(1))]}),
+ cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(10))]}),
+ cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(100))]}),
+ cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(1000))]}),
+ cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(10000))]}),
+ cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(100000))]}),
+ cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(1000000))]}),
+ cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(10000000))]}),
+
+ cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(1))]}),
+ cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(10))]}),
+ cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(100))]}),
+ cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(1000))]}),
+ cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(10000))]}),
+ cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(100000))]}),
+ cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(1000000))]}),
+ cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(10000000))]}),
+
+ cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(1)))]}),
+ cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(10)))]}),
+ cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(100)))]}),
+ cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(1000)))]}),
+ cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(10000)))]}),
+ cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(100000)))]}),
+ cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(1000000)))]}),
+ cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(10000000)))]}),
+
+ ?t:stop_node(Node),
+
+ ok
+ end.
%% Utilities.
@@ -1498,6 +1553,11 @@ huge_iolist(X, Sz, Lim) when Sz >= Lim ->
huge_iolist(X, Sz, Lim) ->
huge_iolist([X, X], Sz*2, Lim).
+cmp_node(Node, {M, F, A}) ->
+ Res = rpc:call(Node, M, F, A),
+ Res = apply(M, F, A),
+ ok.
+
make_sub_binary(Bin) when is_binary(Bin) ->
{_,B} = split_binary(list_to_binary([0,1,3,Bin]), 3),
B;