edoc: Add test for Maps in EDoc

2 files changed, 48 insertions, 18 deletions

diff --git a/lib/edoc/test/edoc_SUITE.erl b/lib/edoc/test/edoc_SUITE.erl
index 5b95c35756..b649971e99 100644
--- a/lib/edoc/test/edoc_SUITE.erl
+++ b/lib/edoc/test/edoc_SUITE.erl
@@ -22,12 +22,12 @@
 	 init_per_group/2,end_per_group/2]).
 
 %% Test cases
--export([build_std/1]).
+-export([build_std/1,build_map_module/1]).
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    [build_std].
+    [build_std,build_map_module].
 
 groups() -> 
     [].
@@ -45,25 +45,28 @@ end_per_group(_GroupName, Config) ->
     Config.
 
 
-build_std(suite) ->
-    [];
-build_std(doc) ->
-    ["Build some documentation using standard EDoc layout"];
+build_std(suite) -> [];
+build_std(doc) -> ["Build some documentation using standard EDoc layout"];
 build_std(Config) when is_list(Config) ->
+    DataDir = ?config(data_dir, Config),
+    Overview1 = filename:join(DataDir, "overview.edoc"),
+    Overview2 = filename:join(DataDir, "overview.syntax_tools"),
+    PrivDir = ?config(priv_dir, Config),
 
-    ?line DataDir = ?config(data_dir, Config),
-    ?line Overview1 = filename:join(DataDir, "overview.edoc"),
-    ?line Overview2 = filename:join(DataDir, "overview.syntax_tools"),
-    ?line PrivDir = ?config(priv_dir, Config),
+    ok = edoc:application(edoc, [{overview, Overview1},
+	    {def, {vsn,"TEST"}},
+	    {dir, PrivDir}]),
 
-    ?line ok = edoc:application(edoc, [{overview, Overview1},
-				       {def, {vsn,"TEST"}},
-				       {dir, PrivDir}]),
+    ok = edoc:application(syntax_tools, [{overview, Overview2},
+	    {def, {vsn,"TEST"}},
+	    {dir, PrivDir}]),
 
-    ?line ok = edoc:application(syntax_tools, [{overview, Overview2},
-					       {def, {vsn,"TEST"}},
-					       {dir, PrivDir}]),
-
-    ?line ok = edoc:application(xmerl, [{dir, PrivDir}]),
+    ok = edoc:application(xmerl, [{dir, PrivDir}]),
+    ok.
 
+build_map_module(Config) when is_list(Config) ->
+    DataDir  = ?config(data_dir, Config),
+    PrivDir  = ?config(priv_dir, Config),
+    Filename = filename:join(DataDir, "map_module.erl"),
+    ok = edoc:file(Filename, [{dir, PrivDir}]),
     ok.
diff --git a/lib/edoc/test/edoc_SUITE_data/map_module.erl b/lib/edoc/test/edoc_SUITE_data/map_module.erl
new file mode 100644
index 0000000000..94ee7e6f26
--- /dev/null
+++ b/lib/edoc/test/edoc_SUITE_data/map_module.erl
@@ -0,0 +1,27 @@
+-module(map_module).
+
+-export([foo1/1,foo2/3]).
+
+%% @type wazzup() = integer()
+%% @type some_type() = map()
+%% @type some_other_type() = {a, #{ list() => term()}}
+
+-type some_type() :: map().
+-type some_other_type() :: {'a', #{ list() => term()} }.
+-type wazzup() :: integer().
+
+-spec foo1(Map :: #{ 'a' => integer(), 'b' => term()}) -> term().
+
+%% @doc Gets value from map.
+
+foo1(#{ a:= 1, b := V}) -> V.
+
+%% @spec foo2(some_type(), Type2 :: some_other_type(), map()) -> Value
+%% @doc Gets value from map.
+
+-spec foo2(
+    Type1 :: some_type(),
+    Type2 :: some_other_type(),
+    Map :: #{ get => 'value', 'value' => binary()}) -> binary().
+
+foo2(Type1, {a,#{ "a" := _}}, #{get := value, value := B}) when is_map(Type1) -> B.