3 files changed, 19 insertions, 2 deletions
diff --git a/lib/stdlib/test/dets_SUITE.erl b/lib/stdlib/test/dets_SUITE.erl
index 6be37cbecf..119b4dc7cb 100644
--- a/lib/stdlib/test/dets_SUITE.erl
+++ b/lib/stdlib/test/dets_SUITE.erl
@@ -2032,6 +2032,12 @@ match(Config, Version) ->
     CrashPos = if Version =:= 8 -> 5; Version =:= 9 -> 1 end,
     crash(Fname, ObjPos2+CrashPos),
     {ok, _} = dets:open_file(T, Args),
+    case dets:insert_new(T, Obj) of % OTP-12024
+        ok ->
+            bad_object(dets:sync(T), Fname);
+        Else3 ->
+            bad_object(Else3, Fname)
+    end,
     io:format("Expect corrupt table:~n"),
     case ins(T, N) of
         ok ->
diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl
index 5a8971c071..3a76275f31 100644
--- a/lib/stdlib/test/io_SUITE.erl
+++ b/lib/stdlib/test/io_SUITE.erl
@@ -30,7 +30,7 @@
 	 io_fread_newlines/1, otp_8989/1, io_lib_fread_literal/1,
 	 printable_range/1,
 	 io_lib_print_binary_depth_one/1, otp_10302/1, otp_10755/1,
-	 otp_10836/1]).
+         otp_10836/1, io_lib_width_too_small/1]).
 
 -export([pretty/2]).
 
@@ -69,7 +69,8 @@ all() ->
      io_lib_collect_line_3_wb, cr_whitespace_in_string,
      io_fread_newlines, otp_8989, io_lib_fread_literal,
      printable_range,
-     io_lib_print_binary_depth_one, otp_10302, otp_10755, otp_10836].
+     io_lib_print_binary_depth_one, otp_10302, otp_10755, otp_10836,
+     io_lib_width_too_small].
 
 groups() -> 
     [].
@@ -2213,3 +2214,8 @@ compile_file(File, Text, Config) ->
     try compile:file(Fname, [return])
     after ok %file:delete(Fname)
     end.
+
+io_lib_width_too_small(Config) ->
+    "**" = lists:flatten(io_lib:format("~2.3w", [3.14])),
+    "**" = lists:flatten(io_lib:format("~2.5w", [3.14])),
+    ok.
diff --git a/lib/stdlib/test/shell_SUITE.erl b/lib/stdlib/test/shell_SUITE.erl
index e016432f4d..f841e2c4a6 100644
--- a/lib/stdlib/test/shell_SUITE.erl
+++ b/lib/stdlib/test/shell_SUITE.erl
@@ -2532,6 +2532,11 @@ otp_6554(Config) when is_list(Config) ->
           "\n    end.\nok.\n" = 
         t(<<"begin F = fun() -> foo end, 1 end. B = F(). C = 17. b().">>),
 
+    ?line "3: command not found" = comm_err(<<"#{v(3) => v}.">>),
+    ?line "3: command not found" = comm_err(<<"#{k => v(3)}.">>),
+    ?line "3: command not found" = comm_err(<<"#{v(3) := v}.">>),
+    ?line "3: command not found" = comm_err(<<"#{k := v(3)}.">>),
+    ?line "3: command not found" = comm_err(<<"(v(3))#{}.">>),
     %% Tests I'd like to do: (you should try them manually)
     %% "catch spawn_link(fun() -> timer:sleep(1000), exit(foo) end)."
     %%   "** exception error: foo" should be output after 1 second