Merge pull request #1327 from bjorng/bjorn/asn1/maps-instead-of-records/OTP-14004

Teach the ASN.1 compiler the 'maps' option

OTP-14219

1 files changed, 50 insertions, 0 deletions

diff --git a/lib/asn1/test/testMaps.erl b/lib/asn1/test/testMaps.erl
new file mode 100644
index 0000000000..45dd2255ba
--- /dev/null
+++ b/lib/asn1/test/testMaps.erl
@@ -0,0 +1,50 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2017. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+%%
+-module(testMaps).
+
+-export([main/1]).
+
+main(_) ->
+    M = 'Maps',
+    true = M:maps(),
+
+    true = M:xy1() =:= #{x=>42,y=>17},
+    true = M:xy2() =:= #{x=>0,y=>0},
+    true = M:xy3() =:= #{x=>0,y=>999},
+    true = M:s1() =:= #{xy=>#{x=>100,y=>100}},
+
+    roundtrip('XY', M:xy1()),
+    roundtrip('XY', M:xy2()),
+    roundtrip('XY', M:xy3()),
+    roundtrip('XY', #{}, #{x=>0,y=>0}),
+
+    roundtrip('S', M:s1()),
+    roundtrip('S', #{}, #{xy=>#{x=>100,y=>100}}),
+    roundtrip('S', #{os=><<1,2,3>>}, #{xy=>#{x=>100,y=>100},
+                                       os=><<1,2,3>>}),
+
+    ok.
+
+roundtrip(Type, Value) ->
+    roundtrip(Type, Value, Value).
+
+roundtrip(Type, Value, Expected) ->
+    asn1_test_lib:roundtrip('Maps', Type, Value, Expected).