erts: Remove halfword specific tests

6 files changed, 26 insertions, 68 deletions

diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl
index 7c7ddde5d4..3ad1b88b2d 100644
--- a/erts/emulator/test/alloc_SUITE.erl
+++ b/erts/emulator/test/alloc_SUITE.erl
@@ -113,13 +113,10 @@ cpool(doc) ->   [];
 cpool(Cfg) -> ?line drv_case(Cfg).
 
 erts_mmap(Config) when is_list(Config) ->
-    case {?t:os_type(), is_halfword_vm()} of
-	{{unix, _}, false} ->
+    case ?t:os_type() of
+	{unix, _} ->
 	    [erts_mmap_do(Config, SCO, SCRPM, SCRFSD)
 	     || SCO <-[true,false], SCRFSD <-[1234,0], SCRPM <- [true,false]];
-
-	{_,true} ->
-	    {skipped, "No supercarrier support on halfword vm"};
 	{SkipOs,_} ->
 	    ?line {skipped,
 		   lists:flatten(["Not run on "
@@ -254,10 +251,3 @@ start_node(Config, Opts) when is_list(Config), is_list(Opts) ->
 
 stop_node(Node) ->
     ?t:stop_node(Node).
-
-is_halfword_vm() ->
-    case {erlang:system_info({wordsize, internal}),
-	  erlang:system_info({wordsize, external})} of
-	{4, 8} -> true;
-	{WS, WS} -> false
-    end.
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 4211c49848..b72d6cbe52 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -1877,10 +1877,7 @@ mseg_alloc_cached_segments() ->
     mseg_alloc_cached_segments(mseg_inst_info(0)).
 
 mseg_alloc_cached_segments(MsegAllocInfo) ->
-    MemName = case is_halfword_vm() of
-	true -> "high memory";
-	false -> "all memory"
-    end,
+    MemName = "all memory",
     ?line [{memkind,DrvMem}]
 	= lists:filter(fun(E) -> case E of
 				    {memkind, [{name, MemName} | _]} -> true;
@@ -1899,13 +1896,6 @@ mseg_inst_info(I) ->
 			  erlang:system_info({allocator,mseg_alloc})),
     Value.
 
-is_halfword_vm() ->
-    case {erlang:system_info({wordsize, internal}),
-	  erlang:system_info({wordsize, external})} of
-	{4, 8} -> true;
-	{WS, WS} -> false
-    end.
-
 driver_alloc_sbct() ->
     {_, _, _, As} = erlang:system_info(allocator),
     case lists:keysearch(driver_alloc, 1, As) of
diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl
index bee42c07d9..51122e5d55 100644
--- a/erts/emulator/test/system_info_SUITE.erl
+++ b/erts/emulator/test/system_info_SUITE.erl
@@ -185,8 +185,6 @@ wordsize(Config) when is_list(Config) ->
 	    {comment, "True 32-bit emulator"};
 	{8,8} ->
 	    {comment, "True 64-bit emulator"};
-	{8,4} ->
-	    {comment, "Halfword 64-bit emulator"};
 	Other ->
 	    exit({unexpected_wordsizes,Other})
     end.
diff --git a/lib/ssh/test/ssh_upgrade_SUITE.erl b/lib/ssh/test/ssh_upgrade_SUITE.erl
index c0645f3b01..eca8b3663d 100644
--- a/lib/ssh/test/ssh_upgrade_SUITE.erl
+++ b/lib/ssh/test/ssh_upgrade_SUITE.erl
@@ -46,20 +46,17 @@ all() ->
 
 init_per_suite(Config0) ->
     catch crypto:stop(),
-    try {crypto:start(), erlang:system_info({wordsize, internal}) == 
-                 	     erlang:system_info({wordsize, external})} of
-	{ok, true} ->
-	    case ct_release_test:init(Config0) of
-		{skip, Reason} ->
-		    {skip, Reason};
-		Config ->
-		    ssh:start(),
-		    Config
-	    end;
-	{ok, false} ->
-	    {skip, "Test server will not handle halfwordemulator correctly. Skip as halfwordemulator is deprecated"} 
+    try crypto:start() of
+        ok ->
+            case ct_release_test:init(Config0) of
+                {skip, Reason} ->
+                    {skip, Reason};
+                Config ->
+                    ssh:start(),
+                    Config
+            end
     catch _:_ ->
-	    {skip, "Crypto did not start"}
+              {skip, "Crypto did not start"}
     end.
 
 end_per_suite(Config) ->
diff --git a/lib/ssl/test/ssl_upgrade_SUITE.erl b/lib/ssl/test/ssl_upgrade_SUITE.erl
index 17b0240fe8..fa9593b5dd 100644
--- a/lib/ssl/test/ssl_upgrade_SUITE.erl
+++ b/lib/ssl/test/ssl_upgrade_SUITE.erl
@@ -39,20 +39,19 @@ all() ->
 
 init_per_suite(Config0) ->
     catch crypto:stop(),
-    try {crypto:start(), erlang:system_info({wordsize, internal}) == erlang:system_info({wordsize, external})} of
-	{ok, true} ->
-	    case ct_release_test:init(Config0) of
-		{skip, Reason} ->
-		    {skip, Reason};
-		Config ->
-		    {ok, _} = make_certs:all(?config(data_dir, Config),
-					      ?config(priv_dir, Config)),
-		    ssl_test_lib:cert_options(Config)
-	    end;
-	{ok, false} ->
-	    {skip, "Test server will not handle halfwordemulator correctly. Skip as halfwordemulator is deprecated"} 
+    try crypto:start() of
+        ok ->
+            case ct_release_test:init(Config0) of
+                {skip, Reason} ->
+                    {skip, Reason};
+                Config ->
+                    Result =
+                    {ok, _} = make_certs:all(?config(data_dir, Config),
+                                             ?config(priv_dir, Config)),
+                    ssl_test_lib:cert_options(Config)
+            end
     catch _:_ ->
-	    {skip, "Crypto did not start"}
+              {skip, "Crypto did not start"}
     end.
 
 end_per_suite(Config) ->
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index ae431d66d9..1b80f555d7 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -731,10 +731,6 @@ chk_normal_tab_struct_size() ->
 %       	  ?line ok
 %         end.
 
--define(DB_TREE_STACK_NEED,50). % The static stack for a tree, in halfword pointers are two internal words
-                                % so the stack gets twice as big
--define(DB_HASH_SIZEOF_EXTSEG,260). % The segment size in words, in halfword this will be twice as large.
-
 adjust_xmem([T1,T2,T3,T4], {A0,B0,C0,D0} = _Mem0) ->
     %% Adjust for 64-bit, smp, and os:
     %%   Table struct size may differ.
@@ -748,19 +744,7 @@ adjust_xmem([T1,T2,T3,T4], {A0,B0,C0,D0} = _Mem0) ->
 %          end,
 
     TabDiff = ?TAB_STRUCT_SZ,
-    Mem1 = {A0+TabDiff, B0+TabDiff, C0+TabDiff, D0+TabDiff},
-
-    case {erlang:system_info({wordsize,internal}),erlang:system_info({wordsize,external})} of
-	%% Halfword, corrections for regular pointers occupying two internal words.
-	{4,8} ->
-	    {A1,B1,C1,D1} = Mem1,
-	    {A1+4*ets:info(T1, size)+?DB_TREE_STACK_NEED,
-	     B1+3*ets:info(T2, size)+?DB_HASH_SIZEOF_EXTSEG,
-	     C1+3*ets:info(T3, size)+?DB_HASH_SIZEOF_EXTSEG,
-	     D1+3*ets:info(T4, size)+?DB_HASH_SIZEOF_EXTSEG};
-	_ ->
-	    Mem1
-    end.
+    {A0+TabDiff, B0+TabDiff, C0+TabDiff, D0+TabDiff}.
 
 t_whitebox(doc) ->
     ["Diverse whitebox testes"];