diff --git a/lib/erl/test/Thrift_omit_with.thrift b/lib/erl/test/Thrift_omit_with.thrift
new file mode 100644
index 0000000..8bffc7c
--- /dev/null
+++ b/lib/erl/test/Thrift_omit_with.thrift
@@ -0,0 +1,22 @@
+struct test1 {
+  1: i32 one
+  2: i32 two                    // omit
+  3: i32 three
+}
+
+struct test2 {
+  1: i32 one
+  2: test2 two                  // omit
+  3: i32 three
+}
+
+struct test3 {
+  1: i32 one
+  2: list<test1> two            // omit
+}
+
+struct test4 {
+  1: i32 one
+  2: map<i32,test1> two         // omit
+}
+
diff --git a/lib/erl/test/test_omit.erl b/lib/erl/test/test_omit.erl
new file mode 100644
index 0000000..80841e2
--- /dev/null
+++ b/lib/erl/test/test_omit.erl
@@ -0,0 +1,79 @@
+-module(test_omit).
+
+-include("gen-erl/thrift_omit_with_types.hrl").
+
+-ifdef(TEST).
+-include_lib("eunit/include/eunit.hrl").
+
+omit_struct1_test() ->
+  %% In this test, the field that is deleted is a basic type (an i32).
+  A = #test1{one = 1, three = 3},
+  B = #test1{one = 1, two = 2, three = 3},
+  {ok, Transport} = thrift_membuffer_transport:new(),
+  {ok, P0} = thrift_binary_protocol:new(Transport),
+
+  {P1, ok} = thrift_protocol:write(P0, {{struct, {thrift_omit_with_types, element(1, A)}}, A}),
+  {P2, {ok, O0}} = thrift_protocol:read(P1, {struct, {thrift_omit_without_types, element(1, A)}}),
+  ?assertEqual(element(1, A), element(1, O0)),
+  ?assertEqual(element(2, A), element(2, O0)),
+  ?assertEqual(element(4, A), element(3, O0)),
+
+  {P3, ok} = thrift_protocol:write(P2, {{struct, {thrift_omit_with_types, element(1, B)}}, B}),
+  {_P4, {ok, O1}} = thrift_protocol:read(P3, {struct, {thrift_omit_without_types, element(1, A)}}),
+  ?assertEqual(element(1, A), element(1, O1)),
+  ?assertEqual(element(2, A), element(2, O1)),
+  ?assertEqual(element(4, A), element(3, O1)),
+
+  ok.
+
+omit_struct2_test() ->
+  %% In this test, the field that is deleted is a struct.
+  A = #test2{one = 1, two = #test2{one = 10, three = 30}, three = 3},
+  B = #test2{one = 1, two = #test2{one = 10, two = #test2{one = 100}, three = 30}, three = 3},
+
+  {ok, Transport} = thrift_membuffer_transport:new(),
+  {ok, P0} = thrift_binary_protocol:new(Transport),
+
+  {P1, ok} = thrift_protocol:write(P0, {{struct, {thrift_omit_with_types, element(1, A)}}, A}),
+  {P2, {ok, O0}} = thrift_protocol:read(P1, {struct, {thrift_omit_without_types, element(1, A)}}),
+  ?assertEqual(element(1, A), element(1, O0)),
+  ?assertEqual(element(2, A), element(2, O0)),
+  ?assertEqual(element(4, A), element(3, O0)),
+
+  {P3, ok} = thrift_protocol:write(P2, {{struct, {thrift_omit_with_types, element(1, B)}}, B}),
+  {_P4, {ok, O1}} = thrift_protocol:read(P3, {struct, {thrift_omit_without_types, element(1, A)}}),
+  ?assertEqual(element(1, A), element(1, O1)),
+  ?assertEqual(element(2, A), element(2, O1)),
+  ?assertEqual(element(4, A), element(3, O1)),
+
+  ok.
+
+omit_list_test() ->
+  %% In this test, the field that is deleted is a list.
+  A = #test1{one = 1, two = 2, three = 3},
+  B = #test3{one = 1, two = [ A ]},
+
+  {ok, Transport} = thrift_membuffer_transport:new(),
+  {ok, P0} = thrift_binary_protocol:new(Transport),
+
+  {P1, ok} = thrift_protocol:write(P0, {{struct, {thrift_omit_with_types, element(1, B)}}, B}),
+  {_P2, {ok, O0}} = thrift_protocol:read(P1, {struct, {thrift_omit_without_types, element(1, B)}}),
+  ?assertEqual(element(2, B), element(2, O0)),
+
+  ok.
+
+omit_map_test() ->
+  %% In this test, the field that is deleted is a map.
+  A = #test1{one = 1, two = 2, three = 3},
+  B = #test4{one = 1, two = dict:from_list([ {2, A} ])},
+
+  {ok, Transport} = thrift_membuffer_transport:new(),
+  {ok, P0} = thrift_binary_protocol:new(Transport),
+
+  {P1, ok} = thrift_protocol:write(P0, {{struct, {thrift_omit_with_types, element(1, B)}}, B}),
+  {_P2, {ok, O0}} = thrift_protocol:read(P1, {struct, {thrift_omit_without_types, element(1, B)}}),
+  ?assertEqual(element(2, B), element(2, O0)),
+
+  ok.
+
+-endif. %% TEST