Extend hipe_SUITE to test exceptions and try/catch

4 files changed, 101 insertions, 0 deletions

diff --git a/erts/emulator/test/hipe_SUITE.erl b/erts/emulator/test/hipe_SUITE.erl
index 0b44dd7fb7..5083f01f34 100644
--- a/erts/emulator/test/hipe_SUITE.erl
+++ b/erts/emulator/test/hipe_SUITE.erl
@@ -22,6 +22,7 @@
 -export([all/0
 	,t_copy_literals/1
 	,t_purge/1
+        ,t_trycatch/1
 	]).
 
 all() ->
@@ -29,6 +30,7 @@ all() ->
 	undefined -> {skip, "HiPE is disabled"};
 	_ -> [t_copy_literals
 	     ,t_purge
+             ,t_trycatch
 	     ]
     end.
 
@@ -118,3 +120,69 @@ t_purge(Config) when is_list(Config) ->
 call(Pid, Call) ->
     Pid ! {Call, self()},
     receive {Pid, Res} -> Res end.
+
+t_trycatch(Config) ->
+    DataDir = proplists:get_value(data_dir, Config),
+    Files = ["trycatch_1.erl","trycatch_2.erl","trycatch_3.erl"],
+    Sources0 = [filename:join(DataDir, Src) || Src <- Files],
+    Sources = trycatch_combine(Sources0),
+    t_trycatch_1(Sources).
+
+t_trycatch_1([S|Ss]) ->
+    io:format("~p", [S]),
+    compile_and_load(S),
+    call_trycatch(try_catch),
+    call_trycatch(plain_catch),
+    io:nl(),
+    t_trycatch_1(Ss);
+t_trycatch_1([]) ->
+    ok.
+
+trycatch_combine([N|Ns]) ->
+    Combined = trycatch_combine(Ns),
+    lists:append([[[{N,[]}|C],[{N,[native]},C]] || C <- Combined]);
+trycatch_combine([]) ->
+    [[]].
+
+call_trycatch(Func) ->
+    case do_call_trycatch(error, Func, {error,whatever}) of
+        {error,whatever,[{trycatch_3,three,1,_}|_]} ->
+            ok
+    end,
+    case do_call_trycatch(error, Func, fc) of
+        {error,function_clause,[{trycatch_3,three,[fc],_}|_]} ->
+            ok;
+        {error,function_clause,[{trycatch_3,three,1,_}|_]} ->
+            ok
+    end,
+    case do_call_trycatch(throw, Func, {throw,{a,b}}) of
+        {throw,{a,b},[{trycatch_3,three,1,_}|_]} ->
+            ok
+    end,
+    case do_call_trycatch(exit, Func, {exit,{a,b,c}}) of
+        {exit,{a,b,c},[{trycatch_3,three,1,_}|_]} ->
+            ok
+    end,
+    ok.
+
+do_call_trycatch(_Class, try_catch, Argument) ->
+    trycatch_1:one_try_catch(Argument);
+do_call_trycatch(error, plain_catch, Argument) ->
+    {{'EXIT',{Reason,Stk}},Stk} = trycatch_1:one_plain_catch(Argument),
+    {error,Reason,Stk};
+do_call_trycatch(throw, plain_catch, Argument) ->
+    {Reason,Stk} = trycatch_1:one_plain_catch(Argument),
+    {throw,Reason,Stk};
+do_call_trycatch(exit, plain_catch, Argument) ->
+    {{'EXIT',Reason},Stk} = trycatch_1:one_plain_catch(Argument),
+    {exit,Reason,Stk}.
+
+compile_and_load(Sources) ->
+    _ = [begin
+             {ok,Mod,Bin} = compile:file(Src, [binary,report|Opts]),
+             code:purge(Mod),
+             code:delete(Mod),
+             code:purge(Mod),
+             {module,Mod} = code:load_binary(Mod, atom_to_list(Mod), Bin)
+         end || {Src,Opts} <- Sources],
+    ok.
diff --git a/erts/emulator/test/hipe_SUITE_data/trycatch_1.erl b/erts/emulator/test/hipe_SUITE_data/trycatch_1.erl
new file mode 100644
index 0000000000..702b14b5b9
--- /dev/null
+++ b/erts/emulator/test/hipe_SUITE_data/trycatch_1.erl
@@ -0,0 +1,14 @@
+-module(trycatch_1).
+-export([one_try_catch/1,one_plain_catch/1]).
+
+one_try_catch(Term) ->
+    try
+        trycatch_2:two(Term)
+    catch
+        C:R ->
+            Stk = erlang:get_stacktrace(),
+            {C,R,Stk}
+    end.
+
+one_plain_catch(Term) ->
+    {catch trycatch_2:two(Term),erlang:get_stacktrace()}.
diff --git a/erts/emulator/test/hipe_SUITE_data/trycatch_2.erl b/erts/emulator/test/hipe_SUITE_data/trycatch_2.erl
new file mode 100644
index 0000000000..ffac420197
--- /dev/null
+++ b/erts/emulator/test/hipe_SUITE_data/trycatch_2.erl
@@ -0,0 +1,10 @@
+-module(trycatch_2).
+-export([two/1]).
+
+two(Term) ->
+    Res = trycatch_3:three(Term),
+    foo(),
+    Res.
+
+foo() ->
+    ok.
diff --git a/erts/emulator/test/hipe_SUITE_data/trycatch_3.erl b/erts/emulator/test/hipe_SUITE_data/trycatch_3.erl
new file mode 100644
index 0000000000..578fa0e87e
--- /dev/null
+++ b/erts/emulator/test/hipe_SUITE_data/trycatch_3.erl
@@ -0,0 +1,9 @@
+-module(trycatch_3).
+-export([three/1]).
+
+three({error,Term}) ->
+    error(Term);
+three({throw,Term}) ->
+    throw(Term);
+three({exit,Term}) ->
+    exit(Term).