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authorAnthony Ramine <n.oxyde@gmail.com>2012-11-10 21:32:31 +0100
committerAnthony Ramine <n.oxyde@gmail.com>2013-12-12 12:54:24 +0100
commita0988a638a92211ae0af6ec35ca99edfc05110aa (patch)
treec7aad667d8a85bf543459baa767c2ca21b396ae8 /erts
parenta122254898597d73658e72070862e2da0d1cf85b (diff)
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Test named funs
Diffstat (limited to 'erts')
-rw-r--r--erts/emulator/test/binary_SUITE.erl7
-rw-r--r--erts/emulator/test/fun_SUITE.erl10
2 files changed, 16 insertions, 1 deletions
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index a340a805b5..44dbb2c588 100644
--- a/erts/emulator/test/binary_SUITE.erl
+++ b/erts/emulator/test/binary_SUITE.erl
@@ -935,7 +935,7 @@ otp_6817_try_bin(Bin) ->
otp_8117(doc) -> "Some bugs in binary_to_term when 32-bit integers are negative.";
otp_8117(suite) -> [];
otp_8117(Config) when is_list(Config) ->
- [otp_8117_do(Op,-(1 bsl N)) || Op <- ['fun',list,tuple],
+ [otp_8117_do(Op,-(1 bsl N)) || Op <- ['fun',named_fun,list,tuple],
N <- lists:seq(0,31)],
ok.
@@ -944,6 +944,11 @@ otp_8117_do('fun',Neg) ->
FunBin = term_to_binary(fun() -> ok end),
?line <<B1:27/binary,_NumFree:32,Rest/binary>> = FunBin,
?line bad_bin_to_term(<<B1/binary,Neg:32,Rest/binary>>);
+otp_8117_do(named_fun,Neg) ->
+ % Named fun with negative num_free
+ FunBin = term_to_binary(fun F() -> F end),
+ ?line <<B1:27/binary,_NumFree:32,Rest/binary>> = FunBin,
+ ?line bad_bin_to_term(<<B1/binary,Neg:32,Rest/binary>>);
otp_8117_do(list,Neg) ->
%% List with negative length
?line bad_bin_to_term(<<131,104,2,108,Neg:32,97,11,104,1,97,12,97,13,106,97,14>>);
diff --git a/erts/emulator/test/fun_SUITE.erl b/erts/emulator/test/fun_SUITE.erl
index 36ba4e0f48..8ad5f290ed 100644
--- a/erts/emulator/test/fun_SUITE.erl
+++ b/erts/emulator/test/fun_SUITE.erl
@@ -262,6 +262,16 @@ equality(Config) when is_list(Config) ->
?line false = eq(FF2, FF4),
?line false = eq(FF3, FF4),
+ %% EEP37
+ H1 = fun Fact(N) when N > 0 -> N * Fact(N - 1); Fact(0) -> 1 end,
+ H2 = fun Pow(N, M) when M > 0 -> N * Pow(N, M - 1); Pow(_, 0) -> 1 end,
+ H1_copy = copy_term(H1),
+
+ true = eq(H1, H1),
+ true = eq(H1, H1_copy),
+ true = eq(H2, H2),
+ false = eq(H1, H2),
+
ok.
eq(X, X) -> true;