Update test cases for erlang:hash/2 removal

11 files changed, 95 insertions, 235 deletions

diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index 1c7d278bb0..238a8aa42d 100644
--- a/erts/emulator/test/binary_SUITE.erl
+++ b/erts/emulator/test/binary_SUITE.erl
@@ -19,7 +19,6 @@
 %%
 
 -module(binary_SUITE).
--compile({nowarn_deprecated_function, {erlang,hash,2}}).
 
 %% Tests binaries and the BIFs:
 %%	list_to_binary/1
@@ -392,7 +391,6 @@ test_hash(List) ->
     Bin = list_to_binary(List),
     Sbin = make_sub_binary(List),
     Unaligned = make_unaligned_sub_binary(Sbin),
-    test_hash_1(Bin, Sbin, Unaligned, fun erlang:hash/2),
     test_hash_1(Bin, Sbin, Unaligned, fun erlang:phash/2),
     test_hash_1(Bin, Sbin, Unaligned, fun erlang:phash2/2).
 
diff --git a/erts/emulator/test/fun_SUITE.erl b/erts/emulator/test/fun_SUITE.erl
index 26fa955e3c..e4640909aa 100644
--- a/erts/emulator/test/fun_SUITE.erl
+++ b/erts/emulator/test/fun_SUITE.erl
@@ -19,12 +19,11 @@
 %%
 
 -module(fun_SUITE).
--compile({nowarn_deprecated_function, {erlang,hash,2}}).
 
 -export([all/0, suite/0,
 	 bad_apply/1,bad_fun_call/1,badarity/1,ext_badarity/1,
 	 equality/1,ordering/1,
-	 fun_to_port/1,t_hash/1,t_phash/1,t_phash2/1,md5/1,
+	 fun_to_port/1,t_phash/1,t_phash2/1,md5/1,
 	 refc/1,refc_ets/1,refc_dist/1,
 	 const_propagation/1,t_arity/1,t_is_function2/1,
 	 t_fun_info/1,t_fun_info_mfa/1]).
@@ -38,9 +37,9 @@ suite() ->
      {timetrap, {minutes, 1}}].
 
 
-all() -> 
+all() ->
     [bad_apply, bad_fun_call, badarity, ext_badarity,
-     equality, ordering, fun_to_port, t_hash, t_phash,
+     equality, ordering, fun_to_port, t_phash,
      t_phash2, md5, refc, refc_ets, refc_dist,
      const_propagation, t_arity, t_is_function2, t_fun_info,
      t_fun_info_mfa].
@@ -412,33 +411,6 @@ build_io_list(N) ->
 	1 -> [7,L|L]
     end.
 
-%% Test the hash/2 BIF on funs.
-t_hash(Config) when is_list(Config) ->
-    F1 = fun(_X) -> 1 end,
-    F2 = fun(_X) -> 2 end,
-    true = hash(F1) /= hash(F2),
-
-    G1 = make_fun(1, 2, 3),
-    G2 = make_fun(1, 2, 3),
-    G3 = make_fun(1, 2, 4),
-    true = hash(G1) == hash(G2),
-    true = hash(G2) /= hash(G3),
-
-    FF0 = fun erlang:abs/1,
-    FF1 = fun erlang:exit/1,
-    FF2 = fun erlang:exit/2,
-    FF3 = fun blurf:exit/2,
-    true = hash(FF0) =/= hash(FF1),
-    true = hash(FF0) =/= hash(FF2),
-    true = hash(FF0) =/= hash(FF3),
-    true = hash(FF1) =/= hash(FF2),
-    true = hash(FF1) =/= hash(FF3),
-    true = hash(FF2) =/= hash(FF3),
-    ok.
-
-hash(Term) ->
-    erlang:hash(Term, 16#7ffffff).
-
 %% Test the phash/2 BIF on funs.
 t_phash(Config) when is_list(Config) ->
     F1 = fun(_X) -> 1 end,
@@ -461,7 +433,6 @@ t_phash(Config) when is_list(Config) ->
     true = phash(FF1) =/= phash(FF2),
     true = phash(FF1) =/= phash(FF3),
     true = phash(FF2) =/= phash(FF3),
-    
     ok.
 
 phash(Term) ->
diff --git a/erts/emulator/test/hash_SUITE.erl b/erts/emulator/test/hash_SUITE.erl
index a39d101b0d..3cbb3c7d5f 100644
--- a/erts/emulator/test/hash_SUITE.erl
+++ b/erts/emulator/test/hash_SUITE.erl
@@ -34,7 +34,6 @@
 -export([basic_test/0,cmp_test/1,range_test/0,spread_test/1,
 	 phash2_test/0, otp_5292_test/0,
          otp_7127_test/0]).
--compile({nowarn_deprecated_function, {erlang,hash,2}}).
 
 %%
 %% Define to run outside of test server
@@ -130,24 +129,12 @@ test_hash_zero(Config) when is_list(Config) ->
 %%
 basic_test() ->
     685556714 = erlang:phash({a,b,c},16#FFFFFFFF),
-    14468079 = erlang:hash({a,b,c},16#7FFFFFF),
     37442646 =  erlang:phash([a,b,c,{1,2,3},c:pid(0,2,3),
 				    16#77777777777777],16#FFFFFFFF),
-    Comment = case erlang:hash([a,b,c,{1,2,3},c:pid(0,2,3),
-				      16#77777777777777],16#7FFFFFF) of
-			102727602 ->
-			    big = erlang:system_info(endian),
-			    "Big endian machine";
-			105818829 ->
-			    little = erlang:system_info(endian),
-			    "Little endian machine"
-		    end,
     ExternalReference = <<131,114,0,3,100,0,13,110,111,110,111,100,101,64,
 			 110,111,104,111,115,116,0,0,0,0,122,0,0,0,0,0,0,0,0>>,
     1113403635 = erlang:phash(binary_to_term(ExternalReference),
 				    16#FFFFFFFF),
-    123 = erlang:hash(binary_to_term(ExternalReference),
-			    16#7FFFFFF),
     ExternalFun = <<131,117,0,0,0,3,103,100,0,13,110,111,110,111,100,101,64,
 		   110,111,104,111,115,116,0,0,0,38,0,0,0,0,0,100,0,8,101,
 		   114,108,95,101,118,97,108,97,20,98,5,182,139,98,108,0,0,
@@ -166,11 +153,9 @@ basic_test() ->
 		   64,110,111,104,111,115,116,0,0,0,22,0,0,0,0,0,106>>,
     170987488 = erlang:phash(binary_to_term(ExternalFun),
 				   16#FFFFFFFF),
-    124460689 = erlang:hash(binary_to_term(ExternalFun),
-				  16#7FFFFFF),
     case (catch erlang:phash(1,0)) of
 	{'EXIT',{badarg, _}} ->
-	    {comment, Comment};
+	    ok;
 	_ ->
 	    exit(phash_accepted_zero_as_range)
     end.
@@ -193,7 +178,6 @@ range_test() ->
 	end,
     F(1,16#100000000,F).
 
-    
 
 spread_test(N) ->
     test_fun(N,{erlang,phash},16#50000000000,fun(X) ->
@@ -419,7 +403,7 @@ phash2_test() ->
 	 {"abc"++[1009], 290369864},
 	 {"abc"++[1009]++"de", 4134369195},
 	 {"1234567890123456", 963649519},
-	 
+
 	 %% tuple
 	 {{}, 221703996},
 	 {{{}}, 2165044361},
@@ -452,30 +436,15 @@ f3(X, Y) ->
 -endif.
 
 otp_5292_test() ->
-    H = fun(E) -> [erlang:hash(E, 16#7FFFFFF),
-                   erlang:hash(-E, 16#7FFFFFF)]
-        end,
-    S1 = md5([md5(hash_int(S, E, H)) || {Start, N, Sz} <- d(), 
-                                        {S, E} <- int(Start, N, Sz)]),
     PH = fun(E) -> [erlang:phash(E, 1 bsl 32),
                     erlang:phash(-E, 1 bsl 32),
                     erlang:phash2(E, 1 bsl 32),
                     erlang:phash2(-E, 1 bsl 32)]
             end,
-    S2 = md5([md5(hash_int(S, E, PH)) || {Start, N, Sz} <- d(), 
+    S2 = md5([md5(hash_int(S, E, PH)) || {Start, N, Sz} <- d(),
                                          {S, E} <- int(Start, N, Sz)]),
-    Comment = case S1 of 
-			<<4,248,208,156,200,131,7,1,173,13,239,173,112,81,16,174>> ->
-			    big = erlang:system_info(endian),
-                            "Big endian machine";
-                        <<180,28,33,231,239,184,71,125,76,47,227,241,78,184,176,233>> ->
-			    little = erlang:system_info(endian),
-                            "Little endian machine"
-                    end,
     <<124,81,198,121,174,233,19,137,10,83,33,80,226,111,238,99>> = S2,
-    2 = erlang:hash(1, (1 bsl 27) -1),
-    {'EXIT', _} = (catch erlang:hash(1, (1 bsl 27))),
-    {comment, Comment}.
+    ok.
 
 d() ->
     [%% Start,          NumOfIntervals, SizeOfInterval
@@ -496,8 +465,6 @@ md5(T) ->
 
 bit_level_binaries_do() ->
     [3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] =
-	bit_level_all_different(fun erlang:hash/2),
-    [3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] =
 	bit_level_all_different(fun erlang:phash/2),
     [102233154,19716,102133857,4532024,123369135,24565730,109558721|_] =
 	bit_level_all_different(fun erlang:phash2/2),
@@ -535,9 +502,7 @@ bit_level_all_different(Hash) ->
     Hashes1.
 
 test_hash_phash(Bitstr, Rem) ->
-    Hash = erlang:hash(Bitstr, Rem),
     Hash = erlang:phash(Bitstr, Rem),
-    Hash = erlang:hash(unaligned_sub_bitstr(Bitstr), Rem),
     Hash = erlang:phash(unaligned_sub_bitstr(Bitstr), Rem).
 
 test_phash2(Bitstr, Rem) ->
@@ -555,7 +520,6 @@ hash_zero_test() ->
           binary_to_term(<<131,70,128,0,0,0,0,0,0,0>>)], %% -0.0
     ok = hash_zero_test(Zs,fun(T) -> erlang:phash2(T, 1 bsl 32) end),
     ok = hash_zero_test(Zs,fun(T) -> erlang:phash(T, 1 bsl 32) end),
-    ok = hash_zero_test(Zs,fun(T) -> erlang:hash(T, (1 bsl 27) - 1) end),
     ok.
 
 hash_zero_test([Z|Zs],F) ->
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl
index 5af676c409..dfa1629112 100644
--- a/erts/emulator/test/map_SUITE.erl
+++ b/erts/emulator/test/map_SUITE.erl
@@ -18,7 +18,6 @@
 %%
 -module(map_SUITE).
 -export([all/0, suite/0]).
--compile({nowarn_deprecated_function, {erlang,hash,2}}).
 
 -export([t_build_and_match_literals/1, t_build_and_match_literals_large/1,
          t_update_literals/1, t_update_literals_large/1,
@@ -2130,8 +2129,6 @@ t_erlang_hash(Config) when is_list(Config) ->
 
     ok = t_bif_erlang_phash2(),
     ok = t_bif_erlang_phash(),
-    ok = t_bif_erlang_hash(),
-
     ok.
 
 t_bif_erlang_phash2() ->
@@ -2174,27 +2171,6 @@ t_bif_erlang_phash() ->
     2620391445 = erlang:phash(M2,Sz), % 3590546636
     ok.
 
-t_bif_erlang_hash() ->
-    Sz = 1 bsl 27 - 1,
-    39684169 = erlang:hash(#{},Sz),  % 5158
-    33673142 = erlang:hash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz), % 71555838
-    95337869 = erlang:hash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz), % 5497225
-    108959561 = erlang:hash(#{ 1 => a },Sz), % 126071654
-    59623150 = erlang:hash(#{ a => 1 },Sz), % 126426236
-
-    42775386 = erlang:hash(#{{} => <<>>},Sz), % 101655720
-    71692856 = erlang:hash(#{<<>> => {}},Sz), % 101655720
-
-    M0 = #{ a => 1, "key" => <<"value">> },
-    M1 = maps:remove("key",M0),
-    M2 = M1#{ "key" => <<"value">> },
-
-    70254632 = erlang:hash(M0,Sz), % 38260486
-    59623150 = erlang:hash(M1,Sz), % 126426236
-    70254632 = erlang:hash(M2,Sz), % 38260486
-    ok.
-
-
 t_map_encode_decode(Config) when is_list(Config) ->
     <<131,116,0,0,0,0>> = erlang:term_to_binary(#{}),
     Pairs = [
diff --git a/erts/emulator/test/trace_local_SUITE.erl b/erts/emulator/test/trace_local_SUITE.erl
index c297acd78b..5b65889f4a 100644
--- a/erts/emulator/test/trace_local_SUITE.erl
+++ b/erts/emulator/test/trace_local_SUITE.erl
@@ -19,7 +19,6 @@
 %%
 
 -module(trace_local_SUITE).
--compile({nowarn_deprecated_function, {erlang,hash,2}}).
 
 -export([basic_test/0, bit_syntax_test/0, return_test/0,
 	 on_and_off_test/0, stack_grow_test/0,
@@ -65,7 +64,7 @@
 init_per_testcase(_Case, Config) ->
     Config.
 
-end_per_testcase(_Case, Config) ->
+end_per_testcase(_Case, _Config) ->
     shutdown(),
 
     %% Reloading the module will clear all trace patterns, and
@@ -78,7 +77,7 @@ suite() ->
     [{ct_hooks,[ts_install_cth]},
      {timetrap, {minutes, 2}}].
 
-all() -> 
+all() ->
     case test_server:is_native(trace_local_SUITE) of
         true -> [not_run];
         false ->
@@ -98,7 +97,7 @@ all() ->
     end.
 
 
-not_run(Config) when is_list(Config) -> 
+not_run(Config) when is_list(Config) ->
     {skipped,"Native code"}.
 
 %% Tests basic local call-trace
@@ -300,7 +299,7 @@ basic_test() ->
     NumMatches = erlang:trace_pattern({?MODULE,'_','_'},[],[local]),
     NumMatches = erlang:trace_pattern({?MODULE,'_','_'},[],[local]),
     erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    [1,1,1,997] = apply_slave(?MODULE,exported_wrap,[1]),
     ?CT(?MODULE,exported_wrap,[1]),
     ?CT(?MODULE,exported,[1]),
     ?CT(?MODULE,local,[1]),
@@ -308,17 +307,17 @@ basic_test() ->
     ?CT(?MODULE,local_tail,[1]),
     erlang:trace_pattern({?MODULE,'_','_'},[],[]),
     erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    [1,1,1,997] = apply_slave(?MODULE,exported_wrap,[1]),
     ?CT(?MODULE,exported_wrap,[1]),
-    [1,1,1,1] = lambda_slave(fun() ->
-                                     exported_wrap(1)
-                             end),
-    ?NM, 
+    [1,1,1,997] = lambda_slave(fun() ->
+                                       exported_wrap(1)
+                               end),
+    ?NM,
     erlang:trace_pattern({?MODULE,'_','_'},[],[local]),
     erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    [1,1,1,1] = lambda_slave(fun() ->
-                                     exported_wrap(1)
-                             end),
+    [1,1,1,997] = lambda_slave(fun() ->
+                                       exported_wrap(1)
+                               end),
     ?CT(?MODULE,_,_), %% The fun
     ?CT(?MODULE,exported_wrap,[1]),
     ?CT(?MODULE,exported,[1]),
@@ -379,36 +378,36 @@ return_test() ->
     setup([call]),
     erlang:trace_pattern({?MODULE,'_','_'},[{'_',[],[{return_trace}]}],
                          [local]),
-    erlang:trace_pattern({erlang,hash,'_'},[{'_',[],[{return_trace}]}],
+    erlang:trace_pattern({erlang,phash2,'_'},[{'_',[],[{return_trace}]}],
                          [local]),
     erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?CT(?MODULE,exported_wrap,[1]), 
+    [1,1,1,997] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]),
     ?CT(?MODULE,exported,[1]),
     ?CT(?MODULE,local,[1]),
     ?CT(?MODULE,local2,[1]),
     ?CT(?MODULE,local_tail,[1]),
-    ?CT(erlang,hash,[1,1]),
-    ?RF(erlang,hash,2,1),
-    ?RF(?MODULE,local_tail,1,[1,1]),
-    ?RF(?MODULE,local2,1,[1,1]),
-    ?RF(?MODULE,local,1,[1,1,1]),
-    ?RF(?MODULE,exported,1,[1,1,1,1]),
-    ?RF(?MODULE,exported_wrap,1,[1,1,1,1]),
+    ?CT(erlang,phash2,[1,1023]),
+    ?RF(erlang,phash2,2,997),
+    ?RF(?MODULE,local_tail,1,[1,997]),
+    ?RF(?MODULE,local2,1,[1,997]),
+    ?RF(?MODULE,local,1,[1,1,997]),
+    ?RF(?MODULE,exported,1,[1,1,1,997]),
+    ?RF(?MODULE,exported_wrap,1,[1,1,1,997]),
     shutdown(),
     setup([call,return_to]),
     erlang:trace_pattern({?MODULE,'_','_'},[],
                          [local]),
-    erlang:trace_pattern({erlang,hash,'_'},[],
+    erlang:trace_pattern({erlang,phash2,'_'},[],
                          [local]),
     erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?CT(?MODULE,exported_wrap,[1]), 
+    [1,1,1,997] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]),
     ?CT(?MODULE,exported,[1]),
     ?CT(?MODULE,local,[1]),
     ?CT(?MODULE,local2,[1]),
     ?CT(?MODULE,local_tail,[1]),
-    ?CT(erlang,hash,[1,1]),
+    ?CT(erlang,phash2,[1,1023]),
     ?RT(?MODULE,local_tail,1),
     ?RT(?MODULE,local,1),
     ?RT(?MODULE,exported,1),
@@ -417,25 +416,25 @@ return_test() ->
     setup([call,return_to]),
     erlang:trace_pattern({?MODULE,'_','_'},[{'_',[],[{return_trace}]}],
                          [local]),
-    erlang:trace_pattern({erlang,hash,'_'},[{'_',[],[{return_trace}]}],
+    erlang:trace_pattern({erlang,phash2,'_'},[{'_',[],[{return_trace}]}],
                          [local]),
     erlang:trace_pattern({?MODULE,slave,'_'},false,[local]),
-    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
-    ?CT(?MODULE,exported_wrap,[1]), 
+    [1,1,1,997] = apply_slave(?MODULE,exported_wrap,[1]),
+    ?CT(?MODULE,exported_wrap,[1]),
     ?CT(?MODULE,exported,[1]),
     ?CT(?MODULE,local,[1]),
     ?CT(?MODULE,local2,[1]),
     ?CT(?MODULE,local_tail,[1]),
-    ?CT(erlang,hash,[1,1]),
-    ?RF(erlang,hash,2,1),
+    ?CT(erlang,phash2,[1,1023]),
+    ?RF(erlang,phash2,2,997),
     ?RT(?MODULE,local_tail,1),
-    ?RF(?MODULE,local_tail,1,[1,1]),
-    ?RF(?MODULE,local2,1,[1,1]),
+    ?RF(?MODULE,local_tail,1,[1,997]),
+    ?RF(?MODULE,local2,1,[1,997]),
     ?RT(?MODULE,local,1),
-    ?RF(?MODULE,local,1,[1,1,1]),
+    ?RF(?MODULE,local,1,[1,1,997]),
     ?RT(?MODULE,exported,1),
-    ?RF(?MODULE,exported,1,[1,1,1,1]),
-    ?RF(?MODULE,exported_wrap,1,[1,1,1,1]),
+    ?RF(?MODULE,exported,1,[1,1,1,997]),
+    ?RF(?MODULE,exported_wrap,1,[1,1,1,997]),
     ?RT(?MODULE,slave,2),
     shutdown(),
     ?NM,
@@ -446,7 +445,6 @@ return_test() ->
     erlang:trace_pattern({'_','_','_'},[],[local]),
     apply_slave(erlang,trace,[Pid, false, [all]]),
     shutdown(),
-
     ok.
 
 on_and_off_test() ->
@@ -456,72 +454,72 @@ on_and_off_test() ->
     LocalTail = fun() ->
                         local_tail(1)
                 end,
-    [1,1] = lambda_slave(LocalTail),
+    [1,997] = lambda_slave(LocalTail),
     ?CT(?MODULE,local_tail,[1]),
     erlang:trace(Pid,true,[return_to]),
-    [1,1] = lambda_slave(LocalTail),
+    [1,997] = lambda_slave(LocalTail),
     ?CT(?MODULE,local_tail,[1]),
     ?RT(?MODULE,_,_),
     0 = erlang:trace_pattern({?MODULE,local_tail,1},[],[global]),
-    [1,1] = lambda_slave(LocalTail),
+    [1,997] = lambda_slave(LocalTail),
     ?NM,
     1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[global]),
-    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    [1,1,1,997] = apply_slave(?MODULE,exported_wrap,[1]),
     ?CT(?MODULE,exported_wrap,[1]),
     1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[local]),
-    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    [1,1,1,997] = apply_slave(?MODULE,exported_wrap,[1]),
     ?CT(?MODULE,exported_wrap,[1]),
     ?RT(?MODULE,slave,2),
-    1 = erlang:trace_pattern({erlang,hash,2},[],[local]),
-    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    1 = erlang:trace_pattern({erlang,phash2,2},[],[local]),
+    [1,1,1,997] = apply_slave(?MODULE,exported_wrap,[1]),
     ?CT(?MODULE,exported_wrap,[1]),
-    ?CT(erlang,hash,[1,1]),
+    ?CT(erlang,phash2,[1,1023]),
     ?RT(?MODULE,local_tail,1),
     ?RT(?MODULE,slave,2),
     erlang:trace(Pid,true,[timestamp]),
-    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    [1,1,1,997] = apply_slave(?MODULE,exported_wrap,[1]),
     ?CTT(?MODULE,exported_wrap,[1]),
-    ?CTT(erlang,hash,[1,1]),
+    ?CTT(erlang,phash2,[1,1023]),
     ?RTT(?MODULE,local_tail,1),
     ?RTT(?MODULE,slave,2),
     erlang:trace(Pid,false,[return_to,timestamp]),
-    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    [1,1,1,997] = apply_slave(?MODULE,exported_wrap,[1]),
     ?CT(?MODULE,exported_wrap,[1]),
-    ?CT(erlang,hash,[1,1]),
+    ?CT(erlang,phash2,[1,1023]),
     erlang:trace(Pid,true,[return_to]),
-    1 = erlang:trace_pattern({erlang,hash,2},[],[]),
-    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    1 = erlang:trace_pattern({erlang,phash2,2},[],[]),
+    [1,1,1,997] = apply_slave(?MODULE,exported_wrap,[1]),
     ?CT(?MODULE,exported_wrap,[1]),
-    ?CT(erlang,hash,[1,1]),
+    ?CT(erlang,phash2,[1,1023]),
     ?RT(?MODULE,slave,2),
     1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[]),
-    [1,1,1,1] = apply_slave(?MODULE,exported_wrap,[1]),
+    [1,1,1,997] = apply_slave(?MODULE,exported_wrap,[1]),
     ?CT(?MODULE,exported_wrap,[1]),
-    ?CT(erlang,hash,[1,1]),
+    ?CT(erlang,phash2,[1,1023]),
     shutdown(),
     erlang:trace_pattern({'_','_','_'},false,[local]),
     N = erlang:trace_pattern({erlang,'_','_'},true,[local]),
     case erlang:trace_pattern({erlang,'_','_'},false,[local]) of
-        N -> 
+        N ->
             ok;
         Else ->
             exit({number_mismatch, {expected, N}, {got, Else}})
     end,
     case erlang:trace_pattern({erlang,'_','_'},false,[local]) of
-        N -> 
+        N ->
             ok;
         Else2 ->
             exit({number_mismatch, {expected, N}, {got, Else2}})
     end,
     M = erlang:trace_pattern({erlang,'_','_'},true,[]),
     case erlang:trace_pattern({erlang,'_','_'},false,[]) of
-        M -> 
+        M ->
             ok;
         Else3 ->
             exit({number_mismatch, {expected, N}, {got, Else3}})
     end,
     case erlang:trace_pattern({erlang,'_','_'},false,[]) of
-        M -> 
+        M ->
             ok;
         Else4 ->
             exit({number_mismatch, {expected, N}, {got, Else4}})
@@ -930,7 +928,7 @@ local2(Val) ->
     local_tail(Val). %% Tail recursive call
 
 local_tail(Val) ->
-    [Val , erlang:hash(1,1)].
+    [Val , erlang:phash2(1,1023)].
 
 
 
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl
index 36e82c1459..5e90b79aa2 100644
--- a/lib/compiler/test/map_SUITE.erl
+++ b/lib/compiler/test/map_SUITE.erl
@@ -1559,7 +1559,6 @@ t_warn_pair_key_overloaded(Config) when is_list(Config) ->
 	    "hi2" => lists:subtract([1,2],[1]),
 	    "hi3" => +3,
 	    "hi1" => erlang:min(1,2),
-	    "hi1" => erlang:hash({1,2},35),
 	    "hi1" => erlang:phash({1,2},33),
 	    "hi1" => erlang:phash2({1,2},34),
 	    "hi1" => erlang:integer_to_binary(1337),
diff --git a/lib/debugger/test/map_SUITE.erl b/lib/debugger/test/map_SUITE.erl
index 42484ff723..4d8a86f5a2 100644
--- a/lib/debugger/test/map_SUITE.erl
+++ b/lib/debugger/test/map_SUITE.erl
@@ -1714,10 +1714,8 @@ t_bif_map_values(Config) when is_list(Config) ->
 
 
 t_erlang_hash(Config) when is_list(Config) ->
-
     ok = t_bif_erlang_phash2(),
     ok = t_bif_erlang_phash(),
-    ok = t_bif_erlang_hash(),
     ok.
 
 t_bif_erlang_phash2() ->
@@ -1759,26 +1757,6 @@ t_bif_erlang_phash() ->
     2620391445 = erlang:phash(M2,Sz), % 3590546636
     ok.
 
-t_bif_erlang_hash() ->
-    Sz = 1 bsl 27 - 1,
-    39684169 = erlang:hash(#{},Sz),  % 5158
-    33673142 = erlang:hash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz), % 71555838
-    95337869 = erlang:hash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz), % 5497225
-    108959561 = erlang:hash(#{ 1 => a },Sz), % 126071654
-    59623150 = erlang:hash(#{ a => 1 },Sz), % 126426236
-
-    42775386 = erlang:hash(#{{} => <<>>},Sz), % 101655720
-    71692856 = erlang:hash(#{<<>> => {}},Sz), % 101655720
-
-    M0 = #{ a => 1, "key" => <<"value">> },
-    M1 = maps:remove("key",M0),
-    M2 = M1#{ "key" => <<"value">> },
-
-    70254632 = erlang:hash(M0,Sz), % 38260486
-    59623150 = erlang:hash(M1,Sz), % 126426236
-    70254632 = erlang:hash(M2,Sz), % 38260486
-    ok.
-
 t_map_encode_decode(Config) when is_list(Config) ->
     <<131,116,0,0,0,0>> = erlang:term_to_binary(#{}),
     Pairs = [
diff --git a/lib/dialyzer/test/map_SUITE_data/results/map_galore b/lib/dialyzer/test/map_SUITE_data/results/map_galore
index 6ea88f01f8..c34ba5cf30 100644
--- a/lib/dialyzer/test/map_SUITE_data/results/map_galore
+++ b/lib/dialyzer/test/map_SUITE_data/results/map_galore
@@ -20,9 +20,9 @@ map_galore.erl:186: The pattern #{'x':=2} can never match the type #{'x':=3}
 map_galore.erl:187: The pattern #{'x':=3} can never match the type {'a','b','c'}
 map_galore.erl:188: The pattern #{'x':=3} can never match the type #{'y':=3}
 map_galore.erl:189: The pattern #{'x':=3} can never match the type #{'x':=[101 | 104 | 114 | 116,...]}
-map_galore.erl:2304: Cons will produce an improper list since its 2nd argument is {'b','a'}
-map_galore.erl:2304: The call maps:from_list(nonempty_improper_list({'a','b'},{'b','a'})) will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
-map_galore.erl:2305: The call maps:from_list('a') will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
-map_galore.erl:2306: The call maps:from_list(42) will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
+map_galore.erl:2280: Cons will produce an improper list since its 2nd argument is {'b','a'}
+map_galore.erl:2280: The call maps:from_list(nonempty_improper_list({'a','b'},{'b','a'})) will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
+map_galore.erl:2281: The call maps:from_list('a') will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
+map_galore.erl:2282: The call maps:from_list(42) will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
 map_galore.erl:997: A key of type 'nonexisting' cannot exist in a map of type #{}
 map_galore.erl:998: A key of type 'nonexisting' cannot exist in a map of type #{1:='a', 2:='b', 4:='d', 5:='e', float()=>'c'}
diff --git a/lib/dialyzer/test/map_SUITE_data/src/map_galore.erl b/lib/dialyzer/test/map_SUITE_data/src/map_galore.erl
index 2611241379..99eb73a5f6 100644
--- a/lib/dialyzer/test/map_SUITE_data/src/map_galore.erl
+++ b/lib/dialyzer/test/map_SUITE_data/src/map_galore.erl
@@ -2070,11 +2070,8 @@ t_bif_map_values(Config) when is_list(Config) ->
     ok.
 
 t_erlang_hash(Config) when is_list(Config) ->
-
     ok = t_bif_erlang_phash2(),
     ok = t_bif_erlang_phash(),
-    ok = t_bif_erlang_hash(),
-
     ok.
 
 t_bif_erlang_phash2() ->
@@ -2117,27 +2114,6 @@ t_bif_erlang_phash() ->
     2620391445 = erlang:phash(M2,Sz), % 3590546636
     ok.
 
-t_bif_erlang_hash() ->
-    Sz = 1 bsl 27 - 1,
-    39684169 = erlang:hash(#{},Sz),  % 5158
-    33673142 = erlang:hash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz), % 71555838
-    95337869 = erlang:hash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz), % 5497225
-    108959561 = erlang:hash(#{ 1 => a },Sz), % 126071654
-    59623150 = erlang:hash(#{ a => 1 },Sz), % 126426236
-
-    42775386 = erlang:hash(#{{} => <<>>},Sz), % 101655720
-    71692856 = erlang:hash(#{<<>> => {}},Sz), % 101655720
-
-    M0 = #{ a => 1, "key" => <<"value">> },
-    M1 = maps:remove("key",M0),
-    M2 = M1#{ "key" => <<"value">> },
-
-    70254632 = erlang:hash(M0,Sz), % 38260486
-    59623150 = erlang:hash(M1,Sz), % 126426236
-    70254632 = erlang:hash(M2,Sz), % 38260486
-    ok.
-
-
 t_map_encode_decode(Config) when is_list(Config) ->
     <<131,116,0,0,0,0>> = erlang:term_to_binary(#{}),
     Pairs = [
diff --git a/lib/hipe/test/maps_SUITE_data/maps_warn_pair_key_overloaded.erl b/lib/hipe/test/maps_SUITE_data/maps_warn_pair_key_overloaded.erl
index 76b2a91f94..cce91530f4 100644
--- a/lib/hipe/test/maps_SUITE_data/maps_warn_pair_key_overloaded.erl
+++ b/lib/hipe/test/maps_SUITE_data/maps_warn_pair_key_overloaded.erl
@@ -14,7 +14,6 @@ test() ->
 	    "hi2" => lists:subtract([1,2],[1]),
 	    "hi3" => +3,
 	    "hi1" => erlang:min(1,2),
-	    "hi1" => erlang:hash({1,2},35),
 	    "hi1" => erlang:phash({1,2},33),
 	    "hi1" => erlang:phash2({1,2},34),
 	    "hi1" => erlang:integer_to_binary(1337),
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index c90f855b3b..c7dcd9ae16 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -2002,22 +2002,22 @@ otp_5362(Config) when is_list(Config) ->
            <<"-compile(nowarn_deprecated_function).
               -compile(nowarn_bif_clash).
               spawn(A) ->
-                  erlang:hash(A, 3000),
+                  erlang:now(),
                   spawn(A).
            ">>,
-           {[nowarn_unused_function, 
+           {[nowarn_unused_function,
              warn_deprecated_function,
              warn_bif_clash]},
            {error,
             [{5,erl_lint,{call_to_redefined_old_bif,{spawn,1}}}],
-	    [{4,erl_lint,{deprecated,{erlang,hash,2},{erlang,phash2,2},
-			  "a future release"}}]}},
-
+            [{4,erl_lint,{deprecated,{erlang,now,0},
+                          "Deprecated BIF. See the \"Time and Time Correction in Erlang\" "
+                          "chapter of the ERTS User's Guide for more information."}}]}},
           {otp_5362_5,
            <<"-compile(nowarn_deprecated_function).
               -compile(nowarn_bif_clash).
               spawn(A) ->
-                  erlang:hash(A, 3000),
+                  erlang:now(),
                   spawn(A).
            ">>,
            {[nowarn_unused_function]},
@@ -2026,37 +2026,37 @@ otp_5362(Config) when is_list(Config) ->
 
           %% The special nowarn_X are not affected by general warn_X.
           {otp_5362_6,
-           <<"-compile({nowarn_deprecated_function,{erlang,hash,2}}).
+           <<"-compile({nowarn_deprecated_function,{erlang,now,0}}).
               -compile({nowarn_bif_clash,{spawn,1}}).
               spawn(A) ->
-                  erlang:hash(A, 3000),
+                  erlang:now(),
                   spawn(A).
            ">>,
-           {[nowarn_unused_function, 
-             warn_deprecated_function, 
+           {[nowarn_unused_function,
+             warn_deprecated_function,
              warn_bif_clash]},
            {errors,
             [{2,erl_lint,disallowed_nowarn_bif_clash}],[]}},
 
           {otp_5362_7,
            <<"-export([spawn/1]).
-              -compile({nowarn_deprecated_function,{erlang,hash,2}}).
+              -compile({nowarn_deprecated_function,{erlang,now,0}}).
               -compile({nowarn_bif_clash,{spawn,1}}).
               -compile({nowarn_bif_clash,{spawn,2}}). % bad
               -compile([{nowarn_deprecated_function, 
-                                [{erlang,hash,-1},{3,hash,-1}]}, % 2 bad
-                     {nowarn_deprecated_function, {{a,b,c},hash,-1}}]). % bad
+                                [{erlang,now,-1},{3,now,-1}]}, % 2 bad
+                     {nowarn_deprecated_function, {{a,b,c},now,-1}}]). % bad
               spawn(A) ->
-                  erlang:hash(A, 3000),
+                  erlang:now(),
                   spawn(A).
            ">>,
            {[nowarn_unused_function]},
            {error,[{3,erl_lint,disallowed_nowarn_bif_clash},
 		   {4,erl_lint,disallowed_nowarn_bif_clash},
 		   {4,erl_lint,{bad_nowarn_bif_clash,{spawn,2}}}],
-            [{5,erl_lint,{bad_nowarn_deprecated_function,{3,hash,-1}}},
-             {5,erl_lint,{bad_nowarn_deprecated_function,{erlang,hash,-1}}},
-             {5,erl_lint,{bad_nowarn_deprecated_function,{{a,b,c},hash,-1}}}]}
+            [{5,erl_lint,{bad_nowarn_deprecated_function,{3,now,-1}}},
+             {5,erl_lint,{bad_nowarn_deprecated_function,{erlang,now,-1}}},
+             {5,erl_lint,{bad_nowarn_deprecated_function,{{a,b,c},now,-1}}}]}
            },
 
           {otp_5362_8,
@@ -2064,14 +2064,15 @@ otp_5362(Config) when is_list(Config) ->
               -compile(warn_deprecated_function).
               -compile(warn_bif_clash).
               spawn(A) ->
-                  erlang:hash(A, 3000),
+                  erlang:now(),
                   spawn(A).
            ">>,
            {[nowarn_unused_function,
              {nowarn_bif_clash,{spawn,1}}]}, % has no effect
            {warnings,
-            [{5,erl_lint,{deprecated,{erlang,hash,2},{erlang,phash2,2},
-			  "a future release"}}]}},
+            [{5,erl_lint,{deprecated,{erlang,now,0},
+                          "Deprecated BIF. See the \"Time and Time Correction in Erlang\" "
+                          "chapter of the ERTS User's Guide for more information."}}]}},
 
           {otp_5362_9,
            <<"-include_lib(\"stdlib/include/qlc.hrl\").
@@ -2083,11 +2084,11 @@ otp_5362(Config) when is_list(Config) ->
            []},
 
           {otp_5362_10,
-           <<"-compile({nowarn_deprecated_function,{erlang,hash,2}}).
+           <<"-compile({nowarn_deprecated_function,{erlang,now,0}}).
               -compile({nowarn_bif_clash,{spawn,1}}).
               -import(x,[spawn/1]).
               spin(A) ->
-                  erlang:hash(A, 3000),
+                  erlang:now(),
                   spawn(A).
            ">>,
            {[nowarn_unused_function,
@@ -2097,11 +2098,11 @@ otp_5362(Config) when is_list(Config) ->
             [{2,erl_lint,disallowed_nowarn_bif_clash}],[]}},
 
 	  {call_deprecated_function,
-	   <<"t(X) -> erlang:hash(X, 2000).">>,
+	   <<"t(X) -> crypto:md5(X).">>,
 	   [],
 	   {warnings,
-            [{1,erl_lint,{deprecated,{erlang,hash,2},
-			  {erlang,phash2,2},"a future release"}}]}},
+            [{1,erl_lint,{deprecated,{crypto,md5,1},
+			  {crypto,hash,2}, "a future release"}}]}},
 
 	  {call_removed_function,
 	   <<"t(X) -> regexp:match(X).">>,