From a0988a638a92211ae0af6ec35ca99edfc05110aa Mon Sep 17 00:00:00 2001
From: Anthony Ramine <n.oxyde@gmail.com>
Date: Sat, 10 Nov 2012 21:32:31 +0100
Subject: Test named funs

---
 lib/debugger/test/erl_eval_SUITE.erl | 26 ++++++++++++++++++++++++--
 lib/debugger/test/fun_SUITE.erl      | 17 +++++++++++++++--
 2 files changed, 39 insertions(+), 4 deletions(-)

(limited to 'lib/debugger')

diff --git a/lib/debugger/test/erl_eval_SUITE.erl b/lib/debugger/test/erl_eval_SUITE.erl
index bb2669f450..be9312b68f 100644
--- a/lib/debugger/test/erl_eval_SUITE.erl
+++ b/lib/debugger/test/erl_eval_SUITE.erl
@@ -39,7 +39,8 @@
          otp_8133/1,
          funs/1,
 	 try_catch/1,
-	 eval_expr_5/1]).
+	 eval_expr_5/1,
+         eep37/1]).
 
 %%
 %% Define to run outside of test server
@@ -78,7 +79,7 @@ all() ->
      pattern_expr, match_bin, guard_3, guard_4, lc,
      simple_cases, unary_plus, apply_atom, otp_5269,
      otp_6539, otp_6543, otp_6787, otp_6977, otp_7550,
-     otp_8133, funs, try_catch, eval_expr_5].
+     otp_8133, funs, try_catch, eval_expr_5, eep37].
 
 groups() -> 
     [].
@@ -1323,6 +1324,27 @@ eval_expr_5(Config) when is_list(Config) ->
 	    ok
     end.
 
+eep37(Config) when is_list(Config) ->
+    check(fun () -> (fun _(X) -> X end)(42) end,
+          "(fun _(X) -> X end)(42).",
+          42),
+    check(fun () -> (fun _Id(X) -> X end)(42) end,
+          "(fun _Id(X) -> X end)(42).", 42),
+    check(fun () -> is_function((fun Self() -> Self end)(), 0) end,
+          "is_function((fun Self() -> Self end)(), 0).",
+          true),
+    check(fun () ->
+                  F = fun Fact(N) when N > 0 ->
+                              N * Fact(N - 1);
+                          Fact(0) ->
+                              1
+                       end,
+                  F(6)
+          end,
+          "(fun Fact(N) when N > 0 -> N * Fact(N - 1); Fact(0) -> 1 end)(6).",
+          720),
+    ok.
+
 %% Check the string in different contexts: as is; in fun; from compiled code.
 check(F, String, Result) ->
     check1(F, String, Result),
diff --git a/lib/debugger/test/fun_SUITE.erl b/lib/debugger/test/fun_SUITE.erl
index a06cdc7165..8425f973e6 100644
--- a/lib/debugger/test/fun_SUITE.erl
+++ b/lib/debugger/test/fun_SUITE.erl
@@ -24,7 +24,7 @@
 	 init_per_testcase/2,end_per_testcase/2,
 	 init_per_suite/1,end_per_suite/1,
 	 good_call/1,bad_apply/1,bad_fun_call/1,badarity/1,
-	 ext_badarity/1,otp_6061/1,external/1]).
+	 ext_badarity/1,otp_6061/1,external/1,eep37/1]).
 
 %% Internal exports.
 -export([nothing/0,call_me/1]).
@@ -48,7 +48,7 @@ end_per_group(_GroupName, Config) ->
 
 cases() -> 
     [good_call, bad_apply, bad_fun_call, badarity,
-     ext_badarity, otp_6061, external].
+     ext_badarity, otp_6061, external, eep37].
 
 init_per_testcase(_Case, Config) ->
     test_lib:interpret(?MODULE),
@@ -288,5 +288,18 @@ external(Config) when is_list(Config) ->
 call_me(I) ->
     {ok,I}.
 
+eep37(Config) when is_list(Config) ->
+    F = fun Fact(N) when N > 0 -> N * Fact(N - 1); Fact(0) -> 1 end,
+    Add = fun _(N) -> N + 1 end,
+    UnusedName = fun BlackAdder(N) -> N + 42 end,
+    720 = F(6),
+    10 = Add(9),
+    50 = UnusedName(8),
+    [1,1,2,6,24,120] = lists:map(F, lists:seq(0, 5)),
+    {'EXIT',{{badarity,_},_}} = (catch lists:map(fun G() -> G() end, [1])),
+    {'EXIT',{{badarity,_},_}} = (catch F()),
+
+    ok.
+
 id(I) ->
     I.
-- 
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