Merge branch 'siri/ct/fuzzer_support/ERIERL-143/OTP-14746' into maint-21

* siri/ct/fuzzer_support/ERIERL-143/OTP-14746:
  [ct] Remove deprecated call to erlang:get_stacktrace()
  [ct] Fix bug with faulty suite name in end_per_suite config
  [ct] Add {testcase,TC,RepeatProps} syntax for repeating test cases
  [ct] Add post_groups/2 and post_all/3 hook functions

# Conflicts:
#	lib/common_test/doc/src/ct_hooks.xml
#	lib/common_test/src/ct_hooks.erl
#	lib/common_test/test/ct_hooks_SUITE_data/cth/tests/empty_cth.erl

16 files changed, 1762 insertions, 150 deletions

diff --git a/lib/common_test/doc/src/common_test_app.xml b/lib/common_test/doc/src/common_test_app.xml
index 7887a2c3ea..081adeaec7 100644
--- a/lib/common_test/doc/src/common_test_app.xml
+++ b/lib/common_test/doc/src/common_test_app.xml
@@ -72,14 +72,15 @@
       <fsummary>Returns the list of all test case groups and test cases
 	in the module.</fsummary>
       <type>
-	<v>Tests = [TestCase | {group,GroupName} | {group,GroupName,Properties} | {group,GroupName,Properties,SubGroups}]</v>
+	<v>Tests = [TestCase | {testcase,TestCase,TCRepeatProps} | {group,GroupName} | {group,GroupName,Properties} | {group,GroupName,Properties,SubGroups}]</v>
 	<v>TestCase = atom()</v>
+	<v>TCRepeatProps = [{repeat,N} | {repeat_until_ok,N} | {repeat_until_fail,N}]</v>
 	<v>GroupName = atom()</v>
-	<v>Properties = [parallel | sequence | Shuffle | {RepeatType,N}] | default</v>
+	<v>Properties = [parallel | sequence | Shuffle | {GroupRepeatType,N}] | default</v>
 	<v>SubGroups = [{GroupName,Properties} | {GroupName,Properties,SubGroups}]</v>
 	<v>Shuffle = shuffle | {shuffle,Seed}</v>
 	<v>Seed = {integer(),integer(),integer()}</v>
-	<v>RepeatType = repeat | repeat_until_all_ok | repeat_until_all_fail | repeat_until_any_ok | repeat_until_any_fail</v>
+	<v>GroupRepeatType = repeat | repeat_until_all_ok | repeat_until_all_fail | repeat_until_any_ok | repeat_until_any_fail</v>
 	<v>N = integer() | forever</v>
 	<v>Reason = term()</v>
       </type>
@@ -91,7 +92,8 @@
           test suite module to be executed. This list also specifies the
           order the cases and groups are executed by <c>Common Test</c>.
           A test case is represented by an atom,
-	  the name of the test case function. A test case group is
+	  the name of the test case function, or a <c>testcase</c> tuple
+	  indicating that the test case shall be repeated. A test case group is
 	  represented by a <c>group</c> tuple, where <c>GroupName</c>,
 	  an atom, is the name of the group (defined in
 	  <seealso marker="#Module:groups-0"><c>groups/0</c></seealso>).
@@ -121,12 +123,13 @@
         <v>GroupDefs = [Group]</v>
         <v>Group = {GroupName,Properties,GroupsAndTestCases}</v>
         <v>GroupName = atom()</v>
-        <v>Properties = [parallel | sequence | Shuffle | {RepeatType,N}]</v>
-        <v>GroupsAndTestCases = [Group | {group,GroupName} | TestCase]</v>
+        <v>Properties = [parallel | sequence | Shuffle | {GroupRepeatType,N}]</v>
+        <v>GroupsAndTestCases = [Group | {group,GroupName} | TestCase | {testcase,TestCase,TCRepeatProps}]</v>
         <v>TestCase = atom()</v>
+	<v>TCRepeatProps = [{repeat,N} | {repeat_until_ok,N} | {repeat_until_fail,N}]</v>
         <v>Shuffle = shuffle | {shuffle,Seed}</v>
         <v>Seed = {integer(),integer(),integer()}</v>
-        <v>RepeatType = repeat | repeat_until_all_ok | repeat_until_all_fail | repeat_until_any_ok | repeat_until_any_fail</v>
+        <v>GroupRepeatType = repeat | repeat_until_all_ok | repeat_until_all_fail | repeat_until_any_ok | repeat_until_any_fail</v>
         <v>N = integer() | forever</v>
       </type>
 
diff --git a/lib/common_test/doc/src/ct_hooks.xml b/lib/common_test/doc/src/ct_hooks.xml
index 048552e4bb..b9bc54ff63 100644
--- a/lib/common_test/doc/src/ct_hooks.xml
+++ b/lib/common_test/doc/src/ct_hooks.xml
@@ -109,6 +109,131 @@
     </func>
 
     <func>
+      <name since="OTP @OTP-14746@">Module:post_groups(SuiteName, GroupDefs) -&gt; NewGroupDefs</name>
+      <fsummary>Called after groups/0.</fsummary>
+      <type>
+        <v>SuiteName = atom()</v>
+        <v>GroupDefs = NewGroupDefs = [Group]</v>
+        <v>Group = {GroupName,Properties,GroupsAndTestCases}</v>
+        <v>GroupName = atom()</v>
+        <v>Properties = [parallel | sequence | Shuffle | {GroupRepeatType,N}]</v>
+        <v>GroupsAndTestCases = [Group | {group,GroupName} | TestCase | {testcase,TestCase,TCRepeatProps}]</v>
+        <v>TestCase = atom()</v>
+	<v>TCRepeatProps = [{repeat,N} | {repeat_until_ok,N} | {repeat_until_fail,N}]</v>
+        <v>Shuffle = shuffle | {shuffle,Seed}</v>
+        <v>Seed = {integer(),integer(),integer()}</v>
+        <v>GroupRepeatType = repeat | repeat_until_all_ok | repeat_until_all_fail | repeat_until_any_ok | repeat_until_any_fail</v>
+        <v>N = integer() | forever</v>
+      </type>
+      <desc>
+        <p>OPTIONAL</p>
+
+        <p>This function is called after
+          <seealso marker="common_test#Module:groups-0"><c>groups/0</c></seealso>.
+	  It is used to modify the test group definitions, for
+	  instance to add or remove groups or change group properties.</p>
+
+        <p><c>GroupDefs</c> is what
+          <seealso marker="common_test#Module:groups-0"><c>groups/0</c></seealso>
+          returned, that is, a list of group definitions.</p>
+
+        <p><c>NewGroupDefs</c> is the possibly modified version of this list.</p>
+
+        <p>This function is called only if the CTH is added before
+          <c>init_per_suite</c> is run. For details, see section
+          <seealso marker="ct_hooks_chapter#scope">CTH Scope</seealso>
+          in the User's Guide.</p>
+
+	<p>Notice that for CTHs that are installed by means of the
+	  <seealso marker="common_test#Module:suite-0"><c>suite/0</c></seealso>
+	  function, <c>post_groups/2</c> is called before
+	  the <seealso marker="#Module:init-2"><c>init/2</c></seealso>
+	  hook function. However, for CTHs that are installed by means
+	  of the CT start flag,
+	  the <seealso marker="#Module:init-2"><c>init/2</c></seealso>
+	  function is called first.</p>
+
+	<note>
+	  <p>Prior to each test execution, Common Test does a
+	    simulated test run in order to count test suites, groups
+	    and cases for logging purposes. This causes
+	    the <c>post_groups/2</c> hook function to always be called
+	    twice. For this reason, side effects are best avoided in
+	    this callback.</p>
+	</note>
+      </desc>
+    </func>
+
+    <func>
+      <name since="OTP @OTP-14746@">Module:post_all(SuiteName, Return, GroupDefs) -&gt; NewReturn</name>
+      <fsummary>Called after all/0.</fsummary>
+      <type>
+        <v>SuiteName = atom()</v>
+	<v>Return = NewReturn = Tests | {skip,Reason}</v>
+	<v>Tests = [TestCase | {testcase,TestCase,TCRepeatProps} | {group,GroupName} | {group,GroupName,Properties} | {group,GroupName,Properties,SubGroups}]</v>
+	<v>TestCase = atom()</v>
+	<v>TCRepeatProps = [{repeat,N} | {repeat_until_ok,N} | {repeat_until_fail,N}]</v>
+	<v>GroupName = atom()</v>
+	<v>Properties = GroupProperties | default</v>
+	<v>SubGroups = [{GroupName,Properties} | {GroupName,Properties,SubGroups}]</v>
+	<v>Shuffle = shuffle | {shuffle,Seed}</v>
+	<v>Seed = {integer(),integer(),integer()}</v>
+	<v>GroupRepeatType = repeat | repeat_until_all_ok | repeat_until_all_fail | repeat_until_any_ok | repeat_until_any_fail</v>
+	<v>N = integer() | forever</v>
+        <v>GroupDefs = NewGroupDefs = [Group]</v>
+        <v>Group = {GroupName,GroupProperties,GroupsAndTestCases}</v>
+        <v>GroupProperties = [parallel | sequence | Shuffle | {GroupRepeatType,N}]</v>
+        <v>GroupsAndTestCases = [Group | {group,GroupName} | TestCase]</v>
+	<v>Reason = term()</v>
+      </type>
+      <desc>
+        <p>OPTIONAL</p>
+
+        <p>This function is called after
+          <seealso marker="common_test#Module:all-0"><c>all/0</c></seealso>.
+	  It is used to modify the set of test cases and test group to
+	  be executed, for instance to add or remove test cases and
+	  groups, change group properties, or even skip all tests in
+	  the suite.</p>
+
+        <p><c>Return</c> is what
+          <seealso marker="common_test#Module:all-0"><c>all/0</c></seealso>
+          returned, that is, a list of test cases and groups to be
+          executed, or a tuple <c>{skip,Reason}</c>.</p>
+
+        <p><c>GroupDefs</c> is what
+          <seealso marker="common_test#Module:groups-0"><c>groups/0</c></seealso>
+          or the <c>post_groups/2</c> hook returned, that is, a list
+          of group definitions.</p>
+
+        <p><c>NewReturn</c> is the possibly modified version of <c>Return</c>.</p>
+
+        <p>This function is called only if the CTH is added before
+          <c>init_per_suite</c> is run. For details, see section
+          <seealso marker="ct_hooks_chapter#scope">CTH Scope</seealso>
+          in the User's Guide.</p>
+
+	<p>Notice that for CTHs that are installed by means of the
+	  <seealso marker="common_test#Module:suite-0"><c>suite/0</c></seealso>
+	  function, <c>post_all/2</c> is called before
+	  the <seealso marker="#Module:init-2"><c>init/2</c></seealso>
+	  hook function. However, for CTHs that are installed by means
+	  of the CT start flag,
+	  the <seealso marker="#Module:init-2"><c>init/2</c></seealso>
+	  function is called first.</p>
+
+	<note>
+	  <p>Prior to each test execution, Common Test does a
+	    simulated test run in order to count test suites, groups
+	    and cases for logging purposes. This causes
+	    the <c>post_all/3</c> hook function to always be called
+	    twice. For this reason, side effects are best avoided in
+	    this callback.</p>
+	</note>
+      </desc>
+    </func>
+
+    <func>
       <name since="OTP R14B02">Module:pre_init_per_suite(SuiteName, InitData, CTHState) -&gt; Result</name>
       <fsummary>Called before init_per_suite.</fsummary>
       <type>
diff --git a/lib/common_test/doc/src/write_test_chapter.xml b/lib/common_test/doc/src/write_test_chapter.xml
index 82dc06834f..5eed748b08 100644
--- a/lib/common_test/doc/src/write_test_chapter.xml
+++ b/lib/common_test/doc/src/write_test_chapter.xml
@@ -455,8 +455,10 @@
  GroupDefs = [GroupDef]
  GroupDef = {GroupName,Properties,GroupsAndTestCases}
  GroupName = atom()
- GroupsAndTestCases = [GroupDef | {group,GroupName} | TestCase]
- TestCase = atom()</pre>
+ GroupsAndTestCases = [GroupDef | {group,GroupName} | TestCase |
+                      {testcase,TestCase,TCRepeatProps}]
+ TestCase = atom()
+ TCRepeatProps = [{repeat,N} | {repeat_until_ok,N} | {repeat_until_fail,N}]</pre>
 
     <p><c>GroupName</c> is the name of the group and must be unique within
     the test suite module. Groups can be nested, by including a group definition 
@@ -464,11 +466,11 @@
     <c>Properties</c> is the list of execution 
     properties for the group. The possible values are as follows:</p>
     <pre>
- Properties = [parallel | sequence | Shuffle | {RepeatType,N}]
+ Properties = [parallel | sequence | Shuffle | {GroupRepeatType,N}]
  Shuffle = shuffle | {shuffle,Seed}
  Seed = {integer(),integer(),integer()}
- RepeatType = repeat | repeat_until_all_ok | repeat_until_all_fail |
-              repeat_until_any_ok | repeat_until_any_fail
+ GroupRepeatType = repeat | repeat_until_all_ok | repeat_until_all_fail |
+                   repeat_until_any_ok | repeat_until_any_fail
  N = integer() | forever</pre>
 
     <p><em>Explanations:</em></p>
@@ -481,8 +483,8 @@
     Dependencies Between Test Cases and Suites.</p></item>
        <tag><c>shuffle</c></tag>
        <item><p>The cases in the group are executed in random order.</p></item>
-       <tag><c>repeat</c></tag>
-       <item><p>Orders <c>Common Test</c> to repeat execution of the cases in the 
+       <tag><c>repeat, repeat_until_*</c></tag>
+       <item><p>Orders <c>Common Test</c> to repeat execution of all the cases in the 
        group a given number of times, or until any, or all, cases fail or succeed.</p></item>
      </taglist>
       
@@ -496,7 +498,7 @@
     <c>{group,GroupName}</c> to the <c>all/0</c> list.</p>
     <p><em>Example:</em></p>
     <pre>
- all() -> [testcase1, {group,group1}, testcase2, {group,group2}].</pre>
+ all() -> [testcase1, {group,group1}, {testcase,testcase2,[{repeat,10}]}, {group,group2}].</pre>
 
     <p>Execution properties with a group tuple in 
     <c>all/0</c>: <c>{group,GroupName,Properties}</c> can also be specified. 
diff --git a/lib/common_test/src/ct_framework.erl b/lib/common_test/src/ct_framework.erl
index 134ae0e1cc..75ab579960 100644
--- a/lib/common_test/src/ct_framework.erl
+++ b/lib/common_test/src/ct_framework.erl
@@ -1056,21 +1056,40 @@ group_or_func(Func, _Config) ->
 %%% should be returned.
 
 get_suite(Mod, all) ->
-    case catch apply(Mod, groups, []) of
-	{'EXIT',_} ->
-	    get_all(Mod, []);
-	GroupDefs when is_list(GroupDefs) ->
-	    case catch ct_groups:find_groups(Mod, all, all, GroupDefs) of
-		{error,_} = Error ->
-		    %% this makes test_server call error_in_suite as first
-		    %% (and only) test case so we can report Error properly
-		    [{?MODULE,error_in_suite,[[Error]]}];
-		ConfTests ->
-		    get_all(Mod, ConfTests)
-	    end;
-	_ ->
+    case safe_apply_groups_0(Mod,{ok,[]}) of
+        {ok,GroupDefs} ->
+            try ct_groups:find_groups(Mod, all, all, GroupDefs) of
+                ConfTests when is_list(ConfTests) ->
+                    get_all(Mod, ConfTests)
+            catch
+                throw:{error,Error} ->
+                    [{?MODULE,error_in_suite,[[{error,Error}]]}];
+                _:Error:S ->
+                    [{?MODULE,error_in_suite,[[{error,{Error,S}}]]}]
+            end;
+        {error,{bad_return,_Bad}} ->
 	    E = "Bad return value from "++atom_to_list(Mod)++":groups/0",
-	    [{?MODULE,error_in_suite,[[{error,list_to_atom(E)}]]}]
+	    [{?MODULE,error_in_suite,[[{error,list_to_atom(E)}]]}];
+        {error,{bad_hook_return,Bad}} ->
+	    E = "Bad return value from post_groups/2 hook function",
+	    [{?MODULE,error_in_suite,[[{error,{list_to_atom(E),Bad}}]]}];
+        {error,{failed,ExitReason}} ->
+	    case ct_util:get_testdata({error_in_suite,Mod}) of
+		undefined ->
+		    ErrStr = io_lib:format("~n*** ERROR *** "
+					   "~w:groups/0 failed: ~p~n",
+					   [Mod,ExitReason]),
+		    io:format(?def_gl, ErrStr, []),
+		    %% save the error info so it doesn't get printed twice
+		    ct_util:set_testdata_async({{error_in_suite,Mod},
+						ExitReason});
+		_ExitReason ->
+		    ct_util:delete_testdata({error_in_suite,Mod})
+	    end,
+	    Reason = list_to_atom(atom_to_list(Mod)++":groups/0 failed"),
+	    [{?MODULE,error_in_suite,[[{error,Reason}]]}];
+        {error,What} ->
+            [{?MODULE,error_in_suite,[[{error,What}]]}]
     end;
 
 %%!============================================================
@@ -1080,54 +1099,74 @@ get_suite(Mod, all) ->
 
 %% group
 get_suite(Mod, Group={conf,Props,_Init,TCs,_End}) ->
-    Name = ?val(name, Props),
-    case catch apply(Mod, groups, []) of
-	{'EXIT',_} ->
-	    [Group];
-	GroupDefs when is_list(GroupDefs) ->
-	    case catch ct_groups:find_groups(Mod, Name, TCs, GroupDefs) of
-		{error,_} = Error ->
-		    %% this makes test_server call error_in_suite as first
-		    %% (and only) test case so we can report Error properly
-		    [{?MODULE,error_in_suite,[[Error]]}];
-		[] ->
-		    [];
-		ConfTests ->
-		    case lists:member(skipped, Props) of
-			true ->
-			    %% a *subgroup* specified *only* as skipped (and not
-			    %% as an explicit test) should not be returned, or
-			    %% init/end functions for top groups will be executed
-			    case catch ?val(name, element(2, hd(ConfTests))) of
-				Name ->		% top group
-				    ct_groups:delete_subs(ConfTests, ConfTests);
-				_ ->
-				    []
-			    end;
-			false ->
-			    ConfTests1 = ct_groups:delete_subs(ConfTests,
-							       ConfTests),
-			    case ?val(override, Props) of
-				undefined ->
-				    ConfTests1;
-				[] ->
-				    ConfTests1;
-				ORSpec ->
-				    ORSpec1 = if is_tuple(ORSpec) -> [ORSpec];
-						 true -> ORSpec end,
-				    ct_groups:search_and_override(ConfTests1,
-								  ORSpec1, Mod)
-			    end
-		    end
-	    end;
-	_ ->
+    case safe_apply_groups_0(Mod,{ok,[Group]}) of
+        {ok,GroupDefs} ->
+            Name = ?val(name, Props),
+            try ct_groups:find_groups(Mod, Name, TCs, GroupDefs) of
+                [] ->
+                    [];
+                ConfTests when is_list(ConfTests) ->
+                    case lists:member(skipped, Props) of
+                        true ->
+                            %% a *subgroup* specified *only* as skipped (and not
+                            %% as an explicit test) should not be returned, or
+                            %% init/end functions for top groups will be executed
+                            try ?val(name, element(2, hd(ConfTests))) of
+                                Name ->		% top group
+                                    ct_groups:delete_subs(ConfTests, ConfTests);
+                                _ -> []
+                            catch
+                                _:_ -> []
+                            end;
+                        false ->
+                            ConfTests1 = ct_groups:delete_subs(ConfTests,
+                                                               ConfTests),
+                            case ?val(override, Props) of
+                                undefined ->
+                                    ConfTests1;
+                                [] ->
+                                    ConfTests1;
+                                ORSpec ->
+                                    ORSpec1 = if is_tuple(ORSpec) -> [ORSpec];
+                                                 true -> ORSpec end,
+                                    ct_groups:search_and_override(ConfTests1,
+                                                                  ORSpec1, Mod)
+                            end
+                    end
+            catch
+                throw:{error,Error} ->
+                    [{?MODULE,error_in_suite,[[{error,Error}]]}];
+                _:Error:S ->
+                    [{?MODULE,error_in_suite,[[{error,{Error,S}}]]}]
+            end;
+        {error,{bad_return,_Bad}} ->
 	    E = "Bad return value from "++atom_to_list(Mod)++":groups/0",
-	    [{?MODULE,error_in_suite,[[{error,list_to_atom(E)}]]}]
+	    [{?MODULE,error_in_suite,[[{error,list_to_atom(E)}]]}];
+        {error,{bad_hook_return,Bad}} ->
+            E = "Bad return value from post_groups/2 hook function",
+	    [{?MODULE,error_in_suite,[[{error,{list_to_atom(E),Bad}}]]}];
+        {error,{failed,ExitReason}} ->
+	    case ct_util:get_testdata({error_in_suite,Mod}) of
+		undefined ->
+		    ErrStr = io_lib:format("~n*** ERROR *** "
+					   "~w:groups/0 failed: ~p~n",
+					   [Mod,ExitReason]),
+		    io:format(?def_gl, ErrStr, []),
+		    %% save the error info so it doesn't get printed twice
+		    ct_util:set_testdata_async({{error_in_suite,Mod},
+						ExitReason});
+		_ExitReason ->
+		    ct_util:delete_testdata({error_in_suite,Mod})
+	    end,
+	    Reason = list_to_atom(atom_to_list(Mod)++":groups/0 failed"),
+	    [{?MODULE,error_in_suite,[[{error,Reason}]]}];
+         {error,What} ->
+            [{?MODULE,error_in_suite,[[{error,What}]]}]
     end;
 
 %% testcase
 get_suite(Mod, Name) ->
-     get_seq(Mod, Name).
+    get_seq(Mod, Name).
 
 %%%-----------------------------------------------------------------
 
@@ -1161,21 +1200,48 @@ get_all_cases1(_, []) ->
 
 %%%-----------------------------------------------------------------
 
-get_all(Mod, ConfTests) ->	
-    case catch apply(Mod, all, []) of
-	{'EXIT',{undef,[{Mod,all,[],_} | _]}} ->
+get_all(Mod, ConfTests) ->
+    case safe_apply_all_0(Mod) of
+        {ok,AllTCs} ->
+            %% expand group references using ConfTests
+            try ct_groups:expand_groups(AllTCs, ConfTests, Mod) of
+                {error,_} = Error ->
+                    [{?MODULE,error_in_suite,[[Error]]}];
+                Tests0 ->
+                    Tests = ct_groups:delete_subs(Tests0, Tests0),
+                    expand_tests(Mod, Tests)
+            catch
+                throw:{error,Error} ->
+                    [{?MODULE,error_in_suite,[[{error,Error}]]}];
+                _:Error:S ->
+                    [{?MODULE,error_in_suite,[[{error,{Error,S}}]]}]
+            end;
+        Skip = {skip,_Reason} ->
+	    Skip;
+        {error,undef} ->
+            Reason =
+                case code:which(Mod) of
+                    non_existing ->
+                        list_to_atom(
+                          atom_to_list(Mod)++
+                              " cannot be compiled or loaded");
+                    _ ->
+                        list_to_atom(
+                          atom_to_list(Mod)++":all/0 is missing")
+                end,
+            %% this makes test_server call error_in_suite as first
+            %% (and only) test case so we can report Reason properly
+            [{?MODULE,error_in_suite,[[{error,Reason}]]}];
+	{error,{bad_return,_Bad}} ->
 	    Reason =
-		case code:which(Mod) of
-		    non_existing ->
-			list_to_atom(atom_to_list(Mod)++
-					 " can not be compiled or loaded");
-		    _ ->
-			list_to_atom(atom_to_list(Mod)++":all/0 is missing")
-		end,
-	    %% this makes test_server call error_in_suite as first
-	    %% (and only) test case so we can report Reason properly
+		list_to_atom("Bad return value from "++
+				 atom_to_list(Mod)++":all/0"),
 	    [{?MODULE,error_in_suite,[[{error,Reason}]]}];
-	{'EXIT',ExitReason} ->
+        {error,{bad_hook_return,Bad}} ->
+	    Reason =
+		list_to_atom("Bad return value from post_all/3 hook function"),
+	    [{?MODULE,error_in_suite,[[{error,{Reason,Bad}}]]}];
+        {error,{failed,ExitReason}} ->
 	    case ct_util:get_testdata({error_in_suite,Mod}) of
 		undefined ->
 		    ErrStr = io_lib:format("~n*** ERROR *** "
@@ -1192,28 +1258,8 @@ get_all(Mod, ConfTests) ->
 	    %% this makes test_server call error_in_suite as first
 	    %% (and only) test case so we can report Reason properly
 	    [{?MODULE,error_in_suite,[[{error,Reason}]]}];
-	AllTCs when is_list(AllTCs) ->
-	    case catch save_seqs(Mod,AllTCs) of
-		{error,What} ->
-		    [{?MODULE,error_in_suite,[[{error,What}]]}];
-		SeqsAndTCs ->
-		    %% expand group references in all() using ConfTests
-		    case catch ct_groups:expand_groups(SeqsAndTCs,
-						       ConfTests,
-						       Mod) of
-			{error,_} = Error ->
-			    [{?MODULE,error_in_suite,[[Error]]}];
-			Tests ->
-			    ct_groups:delete_subs(Tests, Tests)
-		    end
-	    end;
-	Skip = {skip,_Reason} ->
-	    Skip;
-	_ ->
-	    Reason = 
-		list_to_atom("Bad return value from "++
-				 atom_to_list(Mod)++":all/0"),
-	    [{?MODULE,error_in_suite,[[{error,Reason}]]}]
+        {error,What} ->
+            [{?MODULE,error_in_suite,[[{error,What}]]}]
     end.
 
 %%!============================================================
@@ -1571,3 +1617,74 @@ get_html_wrapper(TestName, PrintLabel, Cwd, TableCols, Encoding) ->
 %%% -spec get_log_dir() -> {ok,LogDir}
 get_log_dir() ->
     ct_logs:get_log_dir(true).
+
+%%%-----------------------------------------------------------------
+%%% Call all and group callbacks and post_* hooks with error handling
+safe_apply_all_0(Mod) ->
+    try apply(Mod, all, []) of
+        AllTCs0 when is_list(AllTCs0) ->
+	    try save_seqs(Mod,AllTCs0) of
+		SeqsAndTCs when is_list(SeqsAndTCs) ->
+                    all_hook(Mod,SeqsAndTCs)
+            catch throw:{error,What} ->
+		    {error,What}
+            end;
+        {skip,_}=Skip ->
+            all_hook(Mod,Skip);
+        Bad ->
+            {error,{bad_return,Bad}}
+    catch
+        _:Reason:Stacktrace ->
+            handle_callback_crash(Reason,Stacktrace,Mod,all,{error,undef})
+    end.
+
+all_hook(Mod, All) ->
+    case ct_hooks:all(Mod, All) of
+        AllTCs when is_list(AllTCs) ->
+            {ok,AllTCs};
+        {skip,_}=Skip ->
+            Skip;
+        {fail,Reason} ->
+            {error,Reason};
+        Bad ->
+            {error,{bad_hook_return,Bad}}
+    end.
+
+safe_apply_groups_0(Mod,Default) ->
+    try apply(Mod, groups, []) of
+        GroupDefs when is_list(GroupDefs) ->
+            case ct_hooks:groups(Mod, GroupDefs) of
+                GroupDefs1 when is_list(GroupDefs1) ->
+                    {ok,GroupDefs1};
+                {fail,Reason} ->
+                    {error,Reason};
+                Bad ->
+                    {error,{bad_hook_return,Bad}}
+            end;
+        Bad ->
+            {error,{bad_return,Bad}}
+    catch
+        _:Reason:Stacktrace ->
+            handle_callback_crash(Reason,Stacktrace,Mod,groups,Default)
+    end.
+
+handle_callback_crash(undef,[{Mod,Func,[],_}|_],Mod,Func,Default) ->
+    case ct_hooks:Func(Mod, []) of
+        [] ->
+            Default;
+        List when is_list(List) ->
+            {ok,List};
+        {fail,Reason} ->
+            {error,Reason};
+        Bad ->
+            {error,{bad_hook_return,Bad}}
+    end;
+handle_callback_crash(Reason,Stacktrace,_Mod,_Func,_Default) ->
+    {error,{failed,{Reason,Stacktrace}}}.
+
+expand_tests(Mod, [{testcase,Case,[Prop]}|Tests]) ->
+    [{repeat,{Mod,Case},Prop}|expand_tests(Mod,Tests)];
+expand_tests(Mod,[Test|Tests]) ->
+    [Test|expand_tests(Mod,Tests)];
+expand_tests(_Mod,[]) ->
+    [].
diff --git a/lib/common_test/src/ct_groups.erl b/lib/common_test/src/ct_groups.erl
index d867069dce..f4b12c41c0 100644
--- a/lib/common_test/src/ct_groups.erl
+++ b/lib/common_test/src/ct_groups.erl
@@ -101,23 +101,34 @@ find(Mod, [], TCs, Tests, _Known, _Defs, false) ->
 				  [{Mod,TC}];
 			     ({group,_}) ->
 				  [];
+                             ({testcase,TC,[Prop]}) when is_atom(TC), TC ==all ->
+                                  [{repeat,{Mod,TC},Prop}];
 			     ({_,_}=TC) when TCs == all ->
 				  [TC];
-			     (TC) ->
-				  if is_atom(TC) ->
-					  Tuple = {Mod,TC},
-					  case lists:member(Tuple, TCs) of
-					      true  ->
-						  [Tuple];
-					      false ->
-						  case lists:member(TC, TCs) of
-						      true  -> [{Mod,TC}];
-						      false -> []
-						  end
-					  end;
-				     true ->
-					  []
-				  end
+			     (TC) when is_atom(TC) ->
+                                  Tuple = {Mod,TC},
+                                  case lists:member(Tuple, TCs) of
+                                      true  ->
+                                          [Tuple];
+                                      false ->
+                                          case lists:member(TC, TCs) of
+                                              true  -> [Tuple];
+                                              false -> []
+                                          end
+                                  end;
+                             ({testcase,TC,[Prop]}) when is_atom(TC) ->
+                                  Tuple = {Mod,TC},
+                                  case lists:member(Tuple, TCs) of
+                                      true  ->
+                                          [{repeat,Tuple,Prop}];
+                                      false ->
+                                          case lists:member(TC, TCs) of
+                                              true  -> [{repeat,Tuple,Prop}];
+                                              false -> []
+                                          end
+                                  end;
+                             (_) ->
+                                  []
 			  end, Tests),
     if Cases == [] -> ['NOMATCH'];
        true -> Cases
@@ -172,12 +183,19 @@ find(Mod, GrNames, all, [{M,TC} | Gs], Known,
      Defs, FindAll) when is_atom(M), M /= group, is_atom(TC) ->
     [{M,TC} | find(Mod, GrNames, all, Gs, Known, Defs, FindAll)];
 
+%% Save test case
+find(Mod, GrNames, all, [{testcase,TC,[Prop]} | Gs], Known,
+     Defs, FindAll) when is_atom(TC) ->
+    [{repeat,{Mod,TC},Prop} | find(Mod, GrNames, all, Gs, Known, Defs, FindAll)];
+
 %% Check if test case should be saved
-find(Mod, GrNames, TCs, [TC | Gs], Known,
-     Defs, FindAll) when is_atom(TC) orelse 
-			 ((size(TC) == 2) and (element(1,TC) /= group)) ->
+find(Mod, GrNames, TCs, [TC | Gs], Known, Defs, FindAll)
+  when is_atom(TC) orelse
+       ((size(TC) == 3) andalso (element(1,TC) == testcase)) orelse
+       ((size(TC) == 2) and (element(1,TC) /= group)) ->
     Case =
-	if is_atom(TC) ->
+        case TC of
+            _ when is_atom(TC) ->
 		Tuple = {Mod,TC},
 		case lists:member(Tuple, TCs) of
 		    true  ->
@@ -188,7 +206,18 @@ find(Mod, GrNames, TCs, [TC | Gs], Known,
 			    false -> []
 			end
 		end;
-	   true ->
+            {testcase,TC0,[Prop]} when is_atom(TC0) ->
+		Tuple = {Mod,TC0},
+		case lists:member(Tuple, TCs) of
+		    true  ->
+			{repeat,Tuple,Prop};
+		    false ->
+			case lists:member(TC0, TCs) of
+			    true  -> {repeat,{Mod,TC0},Prop};
+			    false -> []
+			end
+		end;
+            _ ->
 		case lists:member(TC, TCs) of
 		    true  -> {Mod,TC};
 		    false -> []
@@ -289,12 +318,22 @@ modify_tc_list(GrSpecTs, TSCs, []) ->
     modify_tc_list1(GrSpecTs, TSCs);
     
 modify_tc_list(GrSpecTs, _TSCs, _) ->
-    [Test || Test <- GrSpecTs, not is_atom(Test)].
+    [Test || Test <- GrSpecTs, not is_atom(Test), element(1,Test)=/=testcase].
 
 modify_tc_list1(GrSpecTs, TSCs) ->
     %% remove all cases in group tc list that should not be executed
     GrSpecTs1 =
-	lists:flatmap(fun(Test) when is_tuple(Test),
+	lists:flatmap(fun(Test={testcase,TC,_}) ->
+			      case lists:keysearch(TC, 2, TSCs) of
+				  {value,_} ->
+				      [Test];
+				  _ ->
+				      case lists:member(TC, TSCs) of
+					  true  -> [Test];
+					  false -> []
+				      end
+			      end;
+                         (Test) when is_tuple(Test),
 				     (size(Test) > 2) ->
 			      [Test];
 			 (Test={group,_}) ->
diff --git a/lib/common_test/src/ct_hooks.erl b/lib/common_test/src/ct_hooks.erl
index 49587b3edd..97c349578f 100644
--- a/lib/common_test/src/ct_hooks.erl
+++ b/lib/common_test/src/ct_hooks.erl
@@ -22,6 +22,8 @@
 
 %% API Exports
 -export([init/1]).
+-export([groups/2]).
+-export([all/2]).
 -export([init_tc/3]).
 -export([end_tc/5]).
 -export([terminate/1]).
@@ -37,7 +39,8 @@
 					opts = [],
 					prio = ctfirst }]).
 
--record(ct_hook_config, {id, module, prio, scope, opts = [], state = []}).
+-record(ct_hook_config, {id, module, prio, scope, opts = [],
+                         state = [], groups = []}).
 
 %% -------------------------------------------------------------------------
 %% API Functions
@@ -49,6 +52,48 @@ init(Opts) ->
     call(get_builtin_hooks(Opts) ++ get_new_hooks(Opts, undefined),
 	 ok, init, []).
 
+%% Call the post_groups/2 hook callback
+groups(Mod, Groups) ->
+    Info = try proplists:get_value(ct_hooks, Mod:suite(), []) of
+               CTHooks when is_list(CTHooks) ->
+                   [{?config_name,CTHooks}];
+               CTHook when is_atom(CTHook) ->
+                   [{?config_name,[CTHook]}]
+           catch _:_ ->
+                   %% since this might be the first time Mod:suite()
+                   %% is called, and it might just fail or return
+                   %% something bad, we allow any failure here - it
+                   %% will be catched later if there is something
+                   %% really wrong.
+                   [{?config_name,[]}]
+           end,
+    case call(fun call_generic/3, Info ++ [{'$ct_groups',Groups}], [post_groups, Mod]) of
+        [{'$ct_groups',NewGroups}] ->
+            NewGroups;
+        Other ->
+            Other
+    end.
+
+%% Call the post_all/3 hook callback
+all(Mod, Tests) ->
+    Info = try proplists:get_value(ct_hooks, Mod:suite(), []) of
+               CTHooks when is_list(CTHooks) ->
+                   [{?config_name,CTHooks}];
+               CTHook when is_atom(CTHook) ->
+                   [{?config_name,[CTHook]}]
+           catch _:_ ->
+                   %% just allow any failure here - it will be catched
+                   %% later if there is something really wrong.
+                   [{?config_name,[]}]
+           end,
+    case call(fun call_generic/3, Info ++ [{'$ct_all',Tests}], [post_all, Mod]) of
+        [{'$ct_all',NewTests}] ->
+            NewTests;
+        Other ->
+            Other
+    end.
+
+%% Called after all suites are done.
 -spec terminate(Hooks :: term()) ->
     ok.
 terminate(Hooks) ->
@@ -80,6 +125,7 @@ init_tc(Mod, init_per_suite, Config) ->
 		   [{?config_name,[]}]
 	   end,
     call(fun call_generic/3, Config ++ Info, [pre_init_per_suite, Mod]);
+
 init_tc(Mod, end_per_suite, Config) ->
     call(fun call_generic/3, Config, [pre_end_per_suite, Mod]);
 init_tc(Mod, {init_per_group, GroupName, Properties}, Config) ->
@@ -153,7 +199,7 @@ call_id(#ct_hook_config{ module = Mod, opts = Opts} = Hook, Config, Scope) ->
     {Config, Hook#ct_hook_config{ id = Id, scope = scope(Scope)}}.
 	
 call_init(#ct_hook_config{ module = Mod, opts = Opts, id = Id, prio = P} = Hook,
-	  Config,_Meta) ->
+	  Config, _Meta) ->
     case Mod:init(Id, Opts) of
 	{ok, NewState} when P =:= undefined ->
 	    {Config, Hook#ct_hook_config{ state = NewState, prio = 0 } };
@@ -184,6 +230,18 @@ call_generic(Hook, Value, Meta) ->
 call_generic_fallback(Hook, Value, Meta) ->
     do_call_generic(Hook, Value, Meta, true).
 
+do_call_generic(#ct_hook_config{ module = Mod} = Hook,
+                [{'$ct_groups',Groups}], [post_groups | Args], Fallback) ->
+    NewGroups = catch_apply(Mod, post_groups, Args ++ [Groups],
+                            Groups, Fallback),
+    {[{'$ct_groups',NewGroups}], Hook#ct_hook_config{ groups = NewGroups } };
+
+do_call_generic(#ct_hook_config{ module = Mod, groups = Groups} = Hook,
+                [{'$ct_all',Tests}], [post_all | Args], Fallback) ->
+    NewTests = catch_apply(Mod, post_all, Args ++ [Tests, Groups],
+                           Tests, Fallback),
+    {[{'$ct_all',NewTests}], Hook};
+
 do_call_generic(#ct_hook_config{ module = Mod, state = State} = Hook,
                 Value, [Function | Args], Fallback) ->
     {NewValue, NewState} = catch_apply(Mod, Function, Args ++ [Value, State],
@@ -218,6 +276,12 @@ call([{Hook, call_id, NextFun} | Rest], Config, Meta, Hooks) ->
 		     Rest ++ [{NewId, call_init}]};
 		ExistingHook when is_tuple(ExistingHook) ->
 		    {Hooks, Rest};
+                _ when hd(Meta)=:=post_groups; hd(Meta)=:=post_all ->
+                    %% If CTH is started because of a call from
+                    %% groups/2 or all/2, CTH:init/1 must not be
+                    %% called (the suite scope should be used).
+                    {Hooks ++ [NewHook],
+		     Rest ++ [{NewId,NextFun}]};
 		_ ->
 		    {Hooks ++ [NewHook],
 		     Rest ++ [{NewId, call_init}, {NewId,NextFun}]}
@@ -226,8 +290,8 @@ call([{Hook, call_id, NextFun} | Rest], Config, Meta, Hooks) ->
     catch Error:Reason:Trace ->
 	    ct_logs:log("Suite Hook","Failed to start a CTH: ~tp:~tp",
 			[Error,{Reason,Trace}]),
-	    call([], {fail,"Failed to start CTH"
-		      ", see the CT Log for details"}, Meta, Hooks)
+	    call([], {fail,"Failed to start CTH, "
+		      "see the CT Log for details"}, Meta, Hooks)
     end;
 call([{HookId, call_init} | Rest], Config, Meta, Hooks) ->
     call([{HookId, fun call_init/3} | Rest], Config, Meta, Hooks);
@@ -267,6 +331,10 @@ scope([pre_init_per_suite, SuiteName|_]) ->
     [post_end_per_suite, SuiteName];
 scope([post_init_per_suite, SuiteName|_]) ->
     [post_end_per_suite, SuiteName];
+scope([post_groups, SuiteName|_]) ->
+    [post_groups, SuiteName];
+scope([post_all, SuiteName|_]) ->
+    [post_all, SuiteName];
 scope(init) ->
     none.
 
@@ -353,6 +421,7 @@ resort(Calls,Hooks,[F|_R]) when F == pre_end_per_testcase;
 				F == pre_end_per_suite;
 				F == post_end_per_suite ->
     lists:reverse(resort(Calls,Hooks));
+
 resort(Calls,Hooks,_Meta) ->
     resort(Calls,Hooks).
     
diff --git a/lib/common_test/src/test_server_ctrl.erl b/lib/common_test/src/test_server_ctrl.erl
index 8bd6cd583a..13a0379fd6 100644
--- a/lib/common_test/src/test_server_ctrl.erl
+++ b/lib/common_test/src/test_server_ctrl.erl
@@ -1443,6 +1443,8 @@ remove_conf([C={Mod,error_in_suite,_}|Cases], NoConf, Repeats) ->
        true ->
 	    remove_conf(Cases, [C|NoConf], Repeats)
     end;
+remove_conf([C={repeat,_,_}|Cases], NoConf, _Repeats) ->
+    remove_conf(Cases, [C|NoConf], true);
 remove_conf([C|Cases], NoConf, Repeats) ->
     remove_conf(Cases, [C|NoConf], Repeats);
 remove_conf([], NoConf, true) ->
@@ -2061,6 +2063,14 @@ add_init_and_end_per_suite([SkipCase|Cases], LastMod, LastRef, FwMod)
     [SkipCase|add_init_and_end_per_suite(Cases, LastMod, LastRef, FwMod)];
 add_init_and_end_per_suite([{conf,_,_,_}=Case|Cases], LastMod, LastRef, FwMod) ->
     [Case|add_init_and_end_per_suite(Cases, LastMod, LastRef, FwMod)];
+add_init_and_end_per_suite([{repeat,{Mod,_},_}=Case|Cases], LastMod, LastRef, FwMod)
+  when Mod =/= LastMod, Mod =/= FwMod ->
+    {PreCases, NextMod, NextRef} =
+	do_add_init_and_end_per_suite(LastMod, LastRef, Mod, FwMod),
+    PreCases ++ [Case|add_init_and_end_per_suite(Cases, NextMod,
+						 NextRef, FwMod)];
+add_init_and_end_per_suite([{repeat,_,_}=Case|Cases], LastMod, LastRef, FwMod) ->
+    [Case|add_init_and_end_per_suite(Cases, LastMod, LastRef, FwMod)];
 add_init_and_end_per_suite([{Mod,_}=Case|Cases], LastMod, LastRef, FwMod)
   when Mod =/= LastMod, Mod =/= FwMod ->
     {PreCases, NextMod, NextRef} =
@@ -2138,7 +2148,7 @@ do_add_init_and_end_per_suite(LastMod, LastRef, Mod, FwMod) ->
 			%% let's call a "fake" end_per_suite if it exists
 			case erlang:function_exported(FwMod, end_per_suite, 1) of
 			    true ->				
-				[{conf,LastRef,[{suite,Mod}],
+				[{conf,LastRef,[{suite,LastMod}],
 				  {FwMod,end_per_suite}}|Init];
 			    false ->
 				[{conf,LastRef,[],{LastMod,end_per_suite}}|Init]
@@ -2926,6 +2936,29 @@ run_test_cases_loop([{conf,_Ref,_Props,_X}=Conf|_Cases0],
 		    Config, _TimetrapData, _Mode, _Status) ->
     erlang:error(badarg, [Conf,Config]);
 
+run_test_cases_loop([{repeat,Case,{RepeatType,N}}|Cases0], Config,
+                    TimeTrapData, Mode, Status) ->
+    Ref = make_ref(),
+    Parallel = check_prop(parallel, Mode) =/= false,
+    Sequence = check_prop(sequence, Mode) =/= false,
+    RepeatStop = RepeatType=:=repeat_until_fail
+        orelse RepeatType=:=repeat_until_ok,
+
+    if Parallel andalso RepeatStop ->
+            %% Cannot check results of test case during parallal
+            %% execution, so only RepeatType=:=repeat is allowed in
+            %% combination with parallel groups.
+            erlang:error({illegal_combination,{parallel,RepeatType}});
+       Sequence andalso RepeatStop ->
+            %% Sequence is stop on fail + skip rest, so only
+            %% RepeatType=:=repeat makes sense inside a sequence.
+            erlang:error({illegal_combination,{sequence,RepeatType}});
+       true ->
+            Mode1 = [{Ref,[{repeat,{RepeatType,1,N}}],?now}|Mode],
+            run_test_cases_loop([Case | Cases0], Config, TimeTrapData,
+                                Mode1, Status)
+    end;
+
 run_test_cases_loop([{Mod,Case}|Cases], Config, TimetrapData, Mode, Status) ->
     ActualCfg =
 	case get(test_server_create_priv_dir) of
@@ -2938,7 +2971,7 @@ run_test_cases_loop([{Mod,Case}|Cases], Config, TimetrapData, Mode, Status) ->
     run_test_cases_loop([{Mod,Case,[ActualCfg]}|Cases], Config,
 			TimetrapData, Mode, Status);
 
-run_test_cases_loop([{Mod,Func,Args}|Cases], Config, TimetrapData, Mode, Status) ->
+run_test_cases_loop([{Mod,Func,Args}=Case|Cases], Config, TimetrapData, Mode0, Status) ->
     {Num,RunInit} =
 	case FwMod = get_fw_mod(?MODULE) of
 	    Mod when Func == error_in_suite ->
@@ -2948,6 +2981,14 @@ run_test_cases_loop([{Mod,Func,Args}|Cases], Config, TimetrapData, Mode, Status)
 		 run_init}
 	end,
 
+    Mode =
+        case Mode0 of
+            [{_,[{repeat,{_,_,_}}],_}|RestMode] ->
+                RestMode;
+            _ ->
+                Mode0
+        end,
+
     %% check the current execution mode and save info about the case if
     %% detected that printouts to common log files is handled later
 
@@ -2975,36 +3016,42 @@ run_test_cases_loop([{Mod,Func,Args}|Cases], Config, TimetrapData, Mode, Status)
                 if is_tuple(RetVal) -> element(1,RetVal);
                    true -> undefined
                 end,
-	    {Failed,Status1} =
+	    {Result,Failed,Status1} =
                 case RetTag of
                     Skip when Skip==skip; Skip==skipped ->
-                        {false,update_status(skipped, Mod, Func, Status)};
+                        {skipped,false,update_status(skipped, Mod, Func, Status)};
                     Fail when Fail=='EXIT'; Fail==failed ->
-                        {true,update_status(failed, Mod, Func, Status)};
+                        {failed,true,update_status(failed, Mod, Func, Status)};
                     _ when Time==died, RetVal=/=ok ->
-                        {true,update_status(failed, Mod, Func, Status)};
+                        {failed,true,update_status(failed, Mod, Func, Status)};
                     _ ->
-                        {false,update_status(ok, Mod, Func, Status)}
+                        {ok,false,update_status(ok, Mod, Func, Status)}
                 end,
 	    case check_prop(sequence, Mode) of
 		false ->
+                    {Cases1,Mode1} =
+                        check_repeat_testcase(Case,Result,Cases,Mode0),
 		    stop_minor_log_file(),
-		    run_test_cases_loop(Cases, Config, TimetrapData, Mode, Status1);
+		    run_test_cases_loop(Cases1, Config, TimetrapData, Mode1, Status1);
 		Ref ->
 		    %% the case is in a sequence; we must check the result and
 		    %% determine if the following cases should run or be skipped
 		    if not Failed ->	      % proceed with next case
+                            {Cases1,Mode1} =
+                                check_repeat_testcase(Case,Result,Cases,Mode0),
 			    stop_minor_log_file(),
-			    run_test_cases_loop(Cases, Config, TimetrapData, Mode, Status1);
+			    run_test_cases_loop(Cases1, Config, TimetrapData, Mode1, Status1);
 		       true ->	              % skip rest of cases in sequence
 			    print(minor, "~n*** ~tw failed.~n"
 				  "    Skipping all other cases in sequence.",
 				  [Func]),
+                            {Cases1,Mode1} =
+                                check_repeat_testcase(Case,Result,Cases,Mode0),
 			    Reason = {failed,{Mod,Func}},
-			    Cases2 = skip_cases_upto(Ref, Cases, Reason, tc,
+			    Cases2 = skip_cases_upto(Ref, Cases1, Reason, tc,
 						     Mode, auto_skip_case),
 			    stop_minor_log_file(),
-			    run_test_cases_loop(Cases2, Config, TimetrapData, Mode, Status1)
+			    run_test_cases_loop(Cases2, Config, TimetrapData, Mode1, Status1)
 		    end
 	    end;
 	%% the test case is being executed in parallel with the main process (and
@@ -3013,7 +3060,8 @@ run_test_cases_loop([{Mod,Func,Args}|Cases], Config, TimetrapData, Mode, Status)
 	    %% io from Pid will be buffered by the test_server_io process and
 	    %% handled later, so we have to save info about the case
 	    queue_test_case_io(undefined, Pid, Num+1, Mod, Func),
-	    run_test_cases_loop(Cases, Config, TimetrapData, Mode, Status)
+            {Cases1,Mode1} = check_repeat_testcase(Case,ok,Cases,Mode0),
+	    run_test_cases_loop(Cases1, Config, TimetrapData, Mode1, Status)
     end;
 
 %% TestSpec processing finished
@@ -3451,9 +3499,19 @@ modify_cases_upto1(Ref, {skip,Reason,FType,Mode,SkipType},
 			       T, Orig, Alt)
     end;
 
-%% next is some other case, ignore or copy
-modify_cases_upto1(Ref, {skip,_,_,_,_}=Op, [_Other|T], Orig, Alt) ->
+%% next is a repeated test case
+modify_cases_upto1(Ref, {skip,Reason,_,Mode,SkipType}=Op,
+                   [{repeat,{_M,_F}=MF,_Repeat}|T], Orig, Alt) ->
+    modify_cases_upto1(Ref, Op, T, Orig, [{SkipType,{MF,Reason},Mode}|Alt]);
+
+%% next is an already skipped case, ignore or copy
+modify_cases_upto1(Ref, {skip,_,_,_,_}=Op, [{SkipType,_,_}|T], Orig, Alt)
+  when SkipType=:=skip_case; SkipType=:=auto_skip_case ->
     modify_cases_upto1(Ref, Op, T, Orig, Alt);
+
+%% next is some other case, mark as skipped or copy
+modify_cases_upto1(Ref, {skip,Reason,_,Mode,SkipType}=Op, [Other|T], Orig, Alt) ->
+    modify_cases_upto1(Ref, Op, T, Orig, [{SkipType,{Other,Reason},Mode}|Alt]);
 modify_cases_upto1(Ref, CopyOp, [C|T], Orig, Alt) ->
     modify_cases_upto1(Ref, CopyOp, T, [C|Orig], [C|Alt]).
 
@@ -4798,6 +4856,14 @@ collect_cases({make,InitMFA,CaseList,FinMFA}, St0, Mode) ->
 	{error,_Reason} = Error -> Error
     end;
 
+collect_cases({repeat,{Module, Case}, Repeat}, St, Mode) ->
+    case catch collect_case([Case], St#cc{mod=Module}, [], Mode) of
+        {ok, [{Module,Case}], _} ->
+            {ok, [{repeat,{Module, Case}, Repeat}], St};
+        Other ->
+            {error,Other}
+    end;
+
 collect_cases({Module, Cases}, St, Mode) when is_list(Cases)  ->
     case (catch collect_case(Cases, St#cc{mod=Module}, [], Mode)) of
 	Result = {ok,_,_} ->
@@ -5761,3 +5827,42 @@ encoding(File) ->
 	E ->
 	    E
     end.
+
+check_repeat_testcase(Case,Result,Cases,
+                      [{Ref,[{repeat,RepeatData0}],StartTime}|Mode0]) ->
+    case do_update_repeat_data(Result,RepeatData0) of
+        false ->
+            {Cases,Mode0};
+        RepeatData ->
+            {[Case|Cases],[{Ref,[{repeat,RepeatData}],StartTime}|Mode0]}
+    end;
+check_repeat_testcase(_,_,Cases,Mode) ->
+    {Cases,Mode}.
+
+do_update_repeat_data(_,{RT,N,N}) when is_integer(N) ->
+    report_repeat_testcase(N,N),
+    report_stop_repeat_testcase(done,{RT,N}),
+    false;
+do_update_repeat_data(ok,{repeat_until_ok=RT,M,N}) ->
+    report_repeat_testcase(M,N),
+    report_stop_repeat_testcase(RT,{RT,N}),
+    false;
+do_update_repeat_data(failed,{repeat_until_fail=RT,M,N}) ->
+    report_repeat_testcase(M,N),
+    report_stop_repeat_testcase(RT,{RT,N}),
+    false;
+do_update_repeat_data(_,{RT,M,N}) when is_integer(M) ->
+    report_repeat_testcase(M,N),
+    {RT,M+1,N};
+do_update_repeat_data(_,{_,M,N}=RepeatData) ->
+    report_repeat_testcase(M,N),
+    RepeatData.
+
+report_stop_repeat_testcase(Reason,RepVal) ->
+    print(minor, "~n*** Stopping test case repeat operation: ~w", [Reason]),
+    print(1, "Stopping test case repeat operation: ~w", [RepVal]).
+
+report_repeat_testcase(M,forever) ->
+    print(minor, "~n=== Repeated test case: ~w of infinity", [M]);
+report_repeat_testcase(M,N) ->
+    print(minor, "~n=== Repeated test case: ~w of ~w", [M,N]).
diff --git a/lib/common_test/test/Makefile b/lib/common_test/test/Makefile
index ecd1f727a2..31f75e9f6b 100644
--- a/lib/common_test/test/Makefile
+++ b/lib/common_test/test/Makefile
@@ -74,7 +74,8 @@ MODULES= \
         ct_SUITE \
 	ct_keep_logs_SUITE \
 	ct_unicode_SUITE \
-	ct_auto_clean_SUITE
+	ct_auto_clean_SUITE \
+	ct_tc_repeat_SUITE
 
 ERL_FILES= $(MODULES:%=%.erl)
 HRL_FILES= test_server_test_lib.hrl
diff --git a/lib/common_test/test/ct_hooks_SUITE.erl b/lib/common_test/test/ct_hooks_SUITE.erl
index 44b86b1dfe..340b8f3d52 100644
--- a/lib/common_test/test/ct_hooks_SUITE.erl
+++ b/lib/common_test/test/ct_hooks_SUITE.erl
@@ -73,11 +73,15 @@ all() ->
 all(suite) ->
     lists:reverse(
       [
+       crash_groups, crash_all, bad_return_groups, bad_return_all,
+       illegal_values_groups, illegal_values_all, alter_groups, alter_all,
+       alter_all_to_skip, alter_all_from_skip,
        one_cth, two_cth, faulty_cth_no_init, faulty_cth_id_no_init,
        faulty_cth_exit_in_init, faulty_cth_exit_in_id,
        faulty_cth_exit_in_init_scope_suite, minimal_cth,
        minimal_and_maximal_cth, faulty_cth_undef,
        scope_per_suite_cth, scope_per_group_cth, scope_suite_cth,
+       scope_suite_group_only_cth,
        scope_per_suite_state_cth, scope_per_group_state_cth,
        scope_suite_state_cth,
        fail_pre_suite_cth, double_fail_pre_suite_cth,
@@ -152,6 +156,11 @@ scope_suite_cth(Config) when is_list(Config) ->
     do_test(scope_suite_cth, "ct_scope_suite_cth_SUITE.erl",
 	    [],Config).
 
+scope_suite_group_only_cth(Config) when is_list(Config) ->
+    do_test(scope_suite_group_only_cth,
+            "ct_scope_suite_group_only_cth_SUITE.erl",
+	    [],Config,ok,2,[{group,g1}]).
+
 scope_per_group_cth(Config) when is_list(Config) ->
     do_test(scope_per_group_cth, "ct_scope_per_group_cth_SUITE.erl",
 	    [],Config).
@@ -304,10 +313,74 @@ repeat_force_stop(Config) ->
             [{force_stop,skip_rest},{duration,"000009"}]).
 
 %% Test that expected callbacks, and only those, are called when a test
-%% are fails due to clash in config alias names
+%% fails due to clash in config alias names
 config_clash(Config) ->
     do_test(config_clash, "config_clash_SUITE.erl", [skip_cth], Config).
 
+%% Test post_groups and post_all hook callbacks, introduced by OTP-14746
+alter_groups(Config) ->
+    CfgFile = gen_config(?FUNCTION_NAME,
+                         [{post_groups_return,[{new_group,[tc1,tc2]}]},
+                          {post_all_return,[{group,new_group}]}],Config),
+    do_test(?FUNCTION_NAME, "all_and_groups_SUITE.erl", [all_and_groups_cth],
+            Config, ok, 2, [{config,CfgFile}]).
+
+alter_all(Config) ->
+    CfgFile = gen_config(?FUNCTION_NAME,[{post_all_return,[tc2]}],Config),
+    do_test(?FUNCTION_NAME, "all_and_groups_SUITE.erl", [all_and_groups_cth],
+            Config, ok, 2, [{config,CfgFile}]).
+
+alter_all_from_skip(Config) ->
+    CfgFile = gen_config(?FUNCTION_NAME,[{all_return,{skip,"skipped by all/0"}},
+                                         {post_all_return,[tc2]}],Config),
+    do_test(?FUNCTION_NAME, "all_and_groups_SUITE.erl", [all_and_groups_cth],
+            Config, ok, 2, [{config,CfgFile}]).
+
+alter_all_to_skip(Config) ->
+    CfgFile = gen_config(?FUNCTION_NAME,
+                         [{post_all_return,{skip,"skipped by post_all/3"}}],
+                         Config),
+    do_test(?FUNCTION_NAME, "all_and_groups_SUITE.erl", [all_and_groups_cth],
+            Config, ok, 2, [{config,CfgFile}]).
+
+bad_return_groups(Config) ->
+    CfgFile = gen_config(?FUNCTION_NAME,[{post_groups_return,not_a_list}],
+                         Config),
+    do_test(?FUNCTION_NAME, "all_and_groups_SUITE.erl", [all_and_groups_cth],
+            Config, ok, 2, [{config,CfgFile}]).
+
+bad_return_all(Config) ->
+    CfgFile = gen_config(?FUNCTION_NAME,[{post_all_return,not_a_list}],
+                         Config),
+    do_test(?FUNCTION_NAME, "all_and_groups_SUITE.erl", [all_and_groups_cth],
+            Config, ok, 2, [{config,CfgFile}]).
+
+illegal_values_groups(Config) ->
+    CfgFile = gen_config(?FUNCTION_NAME,
+                         [{post_groups_return,[{new_group,[this_test_does_not_exist]},
+                                          this_is_not_a_group_def]}],
+                         Config),
+    do_test(?FUNCTION_NAME, "all_and_groups_SUITE.erl", [all_and_groups_cth],
+            Config, ok, 2, [{config,CfgFile}]).
+
+illegal_values_all(Config) ->
+    CfgFile = gen_config(?FUNCTION_NAME,
+                         [{post_all_return,[{group,this_group_does_not_exist},
+                                       {this_is_not_a_valid_term}]}],
+                         Config),
+    do_test(?FUNCTION_NAME, "all_and_groups_SUITE.erl", [all_and_groups_cth],
+            Config, ok, 2, [{config,CfgFile}]).
+
+crash_groups(Config) ->
+    CfgFile = gen_config(?FUNCTION_NAME,[{post_groups_return,crash}],Config),
+    do_test(?FUNCTION_NAME, "all_and_groups_SUITE.erl", [all_and_groups_cth],
+            Config, ok, 2, [{config,CfgFile}]).
+
+crash_all(Config) ->
+    CfgFile = gen_config(?FUNCTION_NAME,[{post_all_return,crash}],Config),
+    do_test(?FUNCTION_NAME, "all_and_groups_SUITE.erl", [all_and_groups_cth],
+            Config, ok, 2, [{config,CfgFile}]).
+
 %%%-----------------------------------------------------------------
 %%% HELP FUNCTIONS
 %%%-----------------------------------------------------------------
@@ -327,6 +400,7 @@ do_test(Tag, {WhatTag,Wildcard}, CTHs, Config, Res, EC, ExtraOpts) ->
                filename:join([DataDir,"cth/tests",Wildcard])),
     {Opts,ERPid} =
         setup([{WhatTag,Files},{ct_hooks,CTHs},{label,Tag}|ExtraOpts], Config),
+
     Res = ct_test_support:run(Opts, Config),
     Events = ct_test_support:get_events(ERPid, Config),
 
@@ -352,6 +426,13 @@ reformat(Events, EH) ->
 %reformat(Events, _EH) ->
 %    Events.
 
+gen_config(Name,KeyVals,Config) ->
+    PrivDir = ?config(priv_dir,Config),
+    File = filename:join(PrivDir,atom_to_list(Name)++".cfg"),
+    ok = file:write_file(File,[io_lib:format("~p.~n",[{Key,Value}])
+                               || {Key,Value} <- KeyVals]),
+    File.
+
 %%%-----------------------------------------------------------------
 %%% TEST EVENTS
 %%%-----------------------------------------------------------------
@@ -370,13 +451,16 @@ test_events(one_empty_cth) ->
      {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
      {?eh,cth,{empty_cth,id,[[]]}},
      {?eh,cth,{empty_cth,init,[{'_','_','_'},[]]}},
+     %% check that post_groups and post_all comes after init when hook
+     %% is installed with start flag/option.
+     {?eh,cth,{empty_cth,post_groups,[ct_cth_empty_SUITE,[]]}},
+     {?eh,cth,{empty_cth,post_all,[ct_cth_empty_SUITE,[test_case],[]]}},
      {?eh,tc_start,{ct_cth_empty_SUITE,init_per_suite}},
      {?eh,cth,{empty_cth,pre_init_per_suite,
 	       [ct_cth_empty_SUITE,'$proplist',[]]}},
      {?eh,cth,{empty_cth,post_init_per_suite,
 	       [ct_cth_empty_SUITE,'$proplist','$proplist',[]]}},
      {?eh,tc_done,{ct_cth_empty_SUITE,init_per_suite,ok}},
-
      {?eh,tc_start,{ct_cth_empty_SUITE,test_case}},
      {?eh,cth,{empty_cth,pre_init_per_testcase,[ct_cth_empty_SUITE,test_case,'$proplist',[]]}},
      {?eh,cth,{empty_cth,post_init_per_testcase,[ct_cth_empty_SUITE,test_case,'$proplist','_',[]]}},
@@ -585,6 +669,10 @@ test_events(scope_suite_cth) ->
     [
      {?eh,start_logging,{'DEF','RUNDIR'}},
      {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     %% check that post_groups and post_all comes before init when hook
+     %% is installed in suite/0
+     {?eh,cth,{'_',post_groups,['_',[]]}},
+     {?eh,cth,{'_',post_all,['_','_',[]]}},
      {?eh,tc_start,{ct_scope_suite_cth_SUITE,init_per_suite}},
      {?eh,cth,{'_',id,[[]]}},
      {?eh,cth,{'_',init,['_',[]]}},
@@ -606,6 +694,34 @@ test_events(scope_suite_cth) ->
      {?eh,stop_logging,[]}
     ];
 
+test_events(scope_suite_group_only_cth) ->
+    Suite = ct_scope_suite_group_only_cth_SUITE,
+    CTH = empty_cth,
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,start_info,{1,1,1}},
+     %% check that post_groups and post_all comes before init when hook
+     %% is installed in suite/0
+     {?eh,cth,{CTH,post_groups,['_',['_']]}},
+     {negative,
+      {?eh,cth,{CTH,post_all,['_','_','_']}},
+      {?eh,tc_start,{Suite,init_per_suite}}},
+     {?eh,cth,{CTH,id,[[]]}},
+     {?eh,cth,{CTH,init,['_',[]]}},
+     {?eh,cth,{CTH,pre_init_per_suite,[Suite,'$proplist',mystate]}},
+     {?eh,cth,{CTH,post_init_per_suite,[Suite,'$proplist','$proplist',mystate]}},
+     {?eh,tc_done,{Suite,init_per_suite,ok}},
+
+     {?eh,tc_start,{Suite,end_per_suite}},
+     {?eh,cth,{CTH,pre_end_per_suite,[Suite,'$proplist',mystate]}},
+     {?eh,cth,{CTH,post_end_per_suite,[Suite,'$proplist','_',mystate]}},
+     {?eh,cth,{CTH,terminate,[mystate]}},
+     {?eh,tc_done,{Suite,end_per_suite,ok}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,stop_logging,[]}
+    ];
+
 test_events(scope_per_group_cth) ->
     [
      {?eh,start_logging,{'DEF','RUNDIR'}},
@@ -665,6 +781,8 @@ test_events(scope_suite_state_cth) ->
     [
      {?eh,start_logging,{'DEF','RUNDIR'}},
      {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,cth,{'_',post_groups,['_',[]]}},
+     {?eh,cth,{'_',post_all,['_','_',[]]}},
      {?eh,tc_start,{ct_scope_suite_state_cth_SUITE,init_per_suite}},
      {?eh,cth,{'_',id,[[test]]}},
      {?eh,cth,{'_',init,['_',[test]]}},
@@ -2313,6 +2431,229 @@ test_events(config_clash) ->
     %% Make sure no 'cth_error' events are received!
     [{negative,{?eh,cth_error,'_'},E} || E <- Events];
 
+test_events(alter_groups) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,cth,{empty_cth,id,[[]]}},
+     {?eh,cth,{empty_cth,init,[{'_','_','_'},[]]}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,
+                                      [{new_group,[tc1,tc2]}]]}},
+     {?eh,cth,{empty_cth,post_all,[all_and_groups_SUITE,[{group,new_group}],
+                                   [{new_group,[tc1,tc2]}]]}},
+     {?eh,start_info,{1,1,2}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,
+                                      [{new_group,[tc1,tc2]}]]}},
+     {?eh,cth,{empty_cth,post_all,[all_and_groups_SUITE,[{group,new_group}],
+                                   [{new_group,[tc1,tc2]}]]}},
+     {?eh,tc_start,{all_and_groups_SUITE,{init_per_group,new_group,[]}}},
+     {?eh,tc_done,{all_and_groups_SUITE,
+                   {init_per_group,new_group,'$proplist'},ok}},
+     {?eh,tc_start,{all_and_groups_SUITE,tc1}},
+     {?eh,tc_done,{all_and_groups_SUITE,tc1,ok}},
+     {?eh,tc_start,{all_and_groups_SUITE,tc2}},
+     {?eh,tc_done,{all_and_groups_SUITE,tc2,ok}},
+     {?eh,tc_start,{all_and_groups_SUITE,{end_per_group,new_group,[]}}},
+     {?eh,tc_done,{all_and_groups_SUITE,
+                   {end_per_group,new_group,'$proplist'},ok}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,cth,{empty_cth,terminate,[[]]}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(alter_all) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,cth,{empty_cth,id,[[]]}},
+     {?eh,cth,{empty_cth,init,[{'_','_','_'},[]]}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,
+                                      [{test_group,[tc1]}]]}},
+     {?eh,cth,{empty_cth,post_all,[all_and_groups_SUITE,[tc2],
+                                   [{test_group,[tc1]}]]}},
+     {?eh,start_info,{1,1,1}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,'_']}},
+     {?eh,cth,{empty_cth,post_all,[all_and_groups_SUITE,[tc2],'_']}},
+     {?eh,tc_start,{all_and_groups_SUITE,tc2}},
+     {?eh,tc_done,{all_and_groups_SUITE,tc2,ok}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,cth,{empty_cth,terminate,[[]]}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(alter_all_from_skip) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,cth,{empty_cth,id,[[]]}},
+     {?eh,cth,{empty_cth,init,[{'_','_','_'},[]]}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,
+                                      [{test_group,[tc1]}]]}},
+     {?eh,cth,{empty_cth,post_all,[all_and_groups_SUITE,[tc2],
+                                   [{test_group,[tc1]}]]}},
+     {?eh,start_info,{1,1,1}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,'_']}},
+     {?eh,cth,{empty_cth,post_all,[all_and_groups_SUITE,[tc2],'_']}},
+     {?eh,tc_start,{all_and_groups_SUITE,tc2}},
+     {?eh,tc_done,{all_and_groups_SUITE,tc2,ok}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,cth,{empty_cth,terminate,[[]]}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(alter_all_to_skip) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,cth,{empty_cth,id,[[]]}},
+     {?eh,cth,{empty_cth,init,[{'_','_','_'},[]]}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,
+                                      [{test_group,[tc1]}]]}},
+     {?eh,cth,{empty_cth,post_all,[all_and_groups_SUITE,
+                                   {skip,"skipped by post_all/3"},
+                                   [{test_group,[tc1]}]]}},
+     {?eh,start_info,{1,1,0}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,'_']}},
+     {?eh,cth,{empty_cth,post_all,[all_and_groups_SUITE,
+                                   {skip,"skipped by post_all/3"},
+                                   '_']}},
+     {?eh,tc_user_skip,{all_and_groups_SUITE,all,"skipped by post_all/3"}},
+     {?eh,cth,{'_',on_tc_skip,[all_and_groups_SUITE,all,
+                               {tc_user_skip,"skipped by post_all/3"},
+                               []]}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,cth,{empty_cth,terminate,[[]]}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(illegal_values_groups) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,cth,{empty_cth,id,[[]]}},
+     {?eh,cth,{empty_cth,init,[{'_','_','_'},[]]}},
+     {?eh,cth,{empty_cth,post_groups,
+               [all_and_groups_SUITE,
+                [{new_group,[this_test_does_not_exist]},
+                 this_is_not_a_group_def]]}},
+     {?eh,start_info,{1,0,0}},
+     {?eh,cth,{empty_cth,post_groups,
+               [all_and_groups_SUITE,
+                [{new_group,[this_test_does_not_exist]},
+                 this_is_not_a_group_def]]}},
+     {?eh,tc_start,{ct_framework,error_in_suite}},
+     {?eh,tc_done,{ct_framework,error_in_suite,{failed,{error,'_'}}}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,cth,{empty_cth,terminate,[[]]}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(illegal_values_all) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,cth,{empty_cth,id,[[]]}},
+     {?eh,cth,{empty_cth,init,[{'_','_','_'},[]]}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,'_']}},
+     {?eh,cth,{empty_cth,post_all,
+               [all_and_groups_SUITE,
+                [{group,this_group_does_not_exist},
+                 {this_is_not_a_valid_term}],'_']}},
+     {?eh,start_info,{1,0,0}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,'_']}},
+     {?eh,cth,{empty_cth,post_all,
+               [all_and_groups_SUITE,
+                [{group,this_group_does_not_exist},
+                 {this_is_not_a_valid_term}],'_']}},
+     {?eh,tc_start,{ct_framework,error_in_suite}},
+     {?eh,tc_done,
+      {ct_framework,error_in_suite,
+       {failed,
+        {error,'Invalid reference to group this_group_does_not_exist in all_and_groups_SUITE:all/0'}}}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,cth,{empty_cth,terminate,[[]]}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(bad_return_groups) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,cth,{empty_cth,id,[[]]}},
+     {?eh,cth,{empty_cth,init,[{'_','_','_'},[]]}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,not_a_list]}},
+     {?eh,start_info,{1,0,0}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,not_a_list]}},
+     {?eh,tc_start,{ct_framework,error_in_suite}},
+     {?eh,tc_done,
+      {ct_framework,error_in_suite,
+       {failed,
+        {error,
+         {'Bad return value from post_groups/2 hook function',not_a_list}}}}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,cth,{empty_cth,terminate,[[]]}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(bad_return_all) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,cth,{empty_cth,id,[[]]}},
+     {?eh,cth,{empty_cth,init,[{'_','_','_'},[]]}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,'_']}},
+     {?eh,cth,{empty_cth,post_all,[all_and_groups_SUITE,not_a_list,'_']}},
+     {?eh,start_info,{1,0,0}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,'_']}},
+     {?eh,cth,{empty_cth,post_all,[all_and_groups_SUITE,not_a_list,'_']}},
+     {?eh,tc_start,{ct_framework,error_in_suite}},
+     {?eh,tc_done,
+      {ct_framework,error_in_suite,
+       {failed,
+        {error,{'Bad return value from post_all/3 hook function',not_a_list}}}}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,cth,{empty_cth,terminate,[[]]}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(crash_groups) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,cth,{empty_cth,id,[[]]}},
+     {?eh,cth,{empty_cth,init,[{'_','_','_'},[]]}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,crash]}},
+     {?eh,start_info,{1,0,0}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,crash]}},
+     {?eh,tc_start,{ct_framework,error_in_suite}},
+     {?eh,tc_done,{ct_framework,error_in_suite,
+                   {failed,
+                    {error,"all_and_groups_cth:post_groups/2 CTH call failed"}}}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,cth,{empty_cth,terminate,[[]]}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(crash_all) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,cth,{empty_cth,id,[[]]}},
+     {?eh,cth,{empty_cth,init,[{'_','_','_'},[]]}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,'_']}},
+     {?eh,cth,{empty_cth,post_all,[all_and_groups_SUITE,crash,'_']}},
+     {?eh,start_info,{1,0,0}},
+     {?eh,cth,{empty_cth,post_groups,[all_and_groups_SUITE,'_']}},
+     {?eh,cth,{empty_cth,post_all,[all_and_groups_SUITE,crash,'_']}},
+     {?eh,tc_start,{ct_framework,error_in_suite}},
+     {?eh,tc_done,{ct_framework,error_in_suite,
+                   {failed,
+                    {error,"all_and_groups_cth:post_all/3 CTH call failed"}}}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,cth,{empty_cth,terminate,[[]]}},
+     {?eh,stop_logging,[]}
+    ];
+
 test_events(ok) ->
     ok.
 
diff --git a/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/all_and_groups_SUITE.erl b/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/all_and_groups_SUITE.erl
new file mode 100644
index 0000000000..adc86005f9
--- /dev/null
+++ b/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/all_and_groups_SUITE.erl
@@ -0,0 +1,47 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2010-2017. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(all_and_groups_SUITE).
+
+-suite_defaults([{timetrap, {minutes, 10}}]).
+
+%% Note: This directive should only be used in test suites.
+-compile(export_all).
+
+-include("ct.hrl").
+
+init_per_group(_Group,Config) ->
+    Config.
+
+end_per_group(_Group,Config) ->
+    ok.
+
+all() ->
+    ct:get_config(all_return,[{group,test_group}]).
+
+groups() ->
+    [{test_group,[tc1]}].
+
+%% Test cases starts here.
+tc1(Config) ->
+    ok.
+
+tc2(Config) ->
+    ok.
diff --git a/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/all_and_groups_cth.erl b/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/all_and_groups_cth.erl
new file mode 100644
index 0000000000..9ebc00e9de
--- /dev/null
+++ b/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/all_and_groups_cth.erl
@@ -0,0 +1,100 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2010-2017. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+
+-module(all_and_groups_cth).
+
+
+-include_lib("common_test/src/ct_util.hrl").
+-include_lib("common_test/include/ct_event.hrl").
+
+%% Send a cth_error event if a callback is called with unexpected arguments
+-define(fail(Info),
+        gen_event:notify(
+          ?CT_EVMGR_REF, 
+          #event{ name = cth_error,
+                  node = node(),
+                  data = {illegal_hook_callback,{?MODULE,?FUNCTION_NAME,Info}}})).
+
+%% CT Hooks
+-compile(export_all).
+
+id(Opts) ->
+    empty_cth:id(Opts).
+
+post_groups(Suite,Groups) ->
+    case empty_cth:post_groups(Suite,ct:get_config(post_groups_return,Groups)) of
+        crash -> error(crash_in_post_groups);
+        R -> R
+    end.
+
+post_all(Suite,Tests,Groups) ->
+    case empty_cth:post_all(Suite,ct:get_config(post_all_return,Tests),Groups) of
+        crash -> error(crash_in_post_all);
+        R -> R
+    end.
+
+init(Id, Opts) ->
+    empty_cth:init(Id, Opts).
+
+pre_init_per_suite(Suite, Config, State) ->
+    empty_cth:pre_init_per_suite(Suite,Config,State).
+
+post_init_per_suite(Suite,Config,Return,State) ->
+    empty_cth:post_init_per_suite(Suite,Config,Return,State).
+
+pre_end_per_suite(Suite,Config,State) ->
+    empty_cth:pre_end_per_suite(Suite,Config,State).
+
+post_end_per_suite(Suite,Config,Return,State) ->
+    empty_cth:post_end_per_suite(Suite,Config,Return,State).
+
+pre_init_per_group(Suite,Group,Config,State) ->
+    empty_cth:pre_init_per_group(Suite,Group,Config,State).
+
+post_init_per_group(Suite,Group,Config,Return,State) ->
+    empty_cth:post_init_per_group(Suite,Group,Config,Return,State).
+
+pre_end_per_group(Suite,Group,Config,State) ->
+    empty_cth:pre_end_per_group(Suite,Group,Config,State).
+
+post_end_per_group(Suite,Group,Config,Return,State) ->
+    empty_cth:post_end_per_group(Suite,Group,Config,Return,State).
+
+pre_init_per_testcase(Suite,TC,Config,State) ->
+    empty_cth:pre_init_per_testcase(Suite,TC,Config,State).
+
+post_init_per_testcase(Suite,TC,Config,Return,State) ->
+    empty_cth:post_init_per_testcase(Suite,TC,Config,Return,State).
+
+pre_end_per_testcase(Suite,TC,Config,State) ->
+    empty_cth:pre_end_per_testcase(Suite,TC,Config,State).
+
+post_end_per_testcase(Suite,TC,Config,Return,State) ->
+    empty_cth:post_end_per_testcase(Suite,TC,Config,Return,State).
+
+on_tc_fail(Suite,TC,Reason,State) ->
+    empty_cth:on_tc_fail(Suite,TC,Reason,State).
+
+on_tc_skip(Suite,TC,Reason,State) ->
+    empty_cth:on_tc_skip(Suite,TC,Reason,State).
+
+terminate(State) ->
+    empty_cth:terminate(State).
diff --git a/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/ct_match_state_cth.erl b/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/ct_match_state_cth.erl
new file mode 100644
index 0000000000..38c9da903d
--- /dev/null
+++ b/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/ct_match_state_cth.erl
@@ -0,0 +1,58 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2010-2017. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+
+-module(ct_match_state_cth).
+
+
+-include_lib("common_test/src/ct_util.hrl").
+-include_lib("common_test/include/ct_event.hrl").
+
+-compile(export_all).
+
+id(Opts) ->
+    empty_cth:id(Opts).
+
+post_groups(Suite, Groups) ->
+    empty_cth:post_groups(Suite, Groups).
+
+post_all(Suite, Tests, Groups) ->
+    empty_cth:post_all(Suite, Tests, Groups).
+
+init(Id, Opts) ->
+    empty_cth:init(Id, Opts),
+    {ok,mystate}.
+
+%% In the following, always match against the state value, to ensure
+%% that init has indeed been called before the rest of the hooks.
+pre_init_per_suite(Suite,Config,mystate) ->
+    empty_cth:pre_init_per_suite(Suite,Config,mystate).
+
+post_init_per_suite(Suite,Config,Return,mystate) ->
+    empty_cth:post_init_per_suite(Suite,Config,Return,mystate).
+
+pre_end_per_suite(Suite,Config,mystate) ->
+    empty_cth:pre_end_per_suite(Suite,Config,mystate).
+
+post_end_per_suite(Suite,Config,Return,mystate) ->
+    empty_cth:post_end_per_suite(Suite,Config,Return,mystate).
+
+terminate(mystate) ->
+    empty_cth:terminate(mystate).
diff --git a/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/ct_scope_suite_group_only_cth_SUITE.erl b/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/ct_scope_suite_group_only_cth_SUITE.erl
new file mode 100644
index 0000000000..537c97d3f0
--- /dev/null
+++ b/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/ct_scope_suite_group_only_cth_SUITE.erl
@@ -0,0 +1,54 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(ct_scope_suite_group_only_cth_SUITE).
+
+-suite_defaults([{timetrap, {minutes, 10}}]).
+
+%% Note: This directive should only be used in test suites.
+-compile(export_all).
+
+-include("ct.hrl").
+
+%% Test server callback functions
+suite() ->
+    [{ct_hooks,[ct_match_state_cth]}].
+
+init_per_suite(Config) ->
+    Config.
+
+end_per_suite(_Config) ->
+    ok.
+
+init_per_testcase(_TestCase, Config) ->
+    Config.
+
+end_per_testcase(_TestCase, _Config) ->
+    ok.
+
+all() ->
+    [test_case].
+
+groups() ->
+    [{g1,[test_case]}].
+
+%% Test cases starts here.
+test_case(Config) when is_list(Config) ->
+    ok.
diff --git a/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/empty_cth.erl b/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/empty_cth.erl
index c648367838..60488e84c6 100644
--- a/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/empty_cth.erl
+++ b/lib/common_test/test/ct_hooks_SUITE_data/cth/tests/empty_cth.erl
@@ -39,6 +39,9 @@
 -export([id/1]).
 -export([init/2]).
 
+-export([post_all/3]).
+-export([post_groups/2]).
+
 -export([pre_init_per_suite/3]).
 -export([post_init_per_suite/4]).
 -export([pre_end_per_suite/3]).
@@ -71,6 +74,31 @@
 
 -record(state, { id = ?MODULE :: term()}).
 
+%% Called after groups/0.
+%% You can change the return value in this function.
+-spec post_groups(Suite :: atom(), Groups :: list()) -> list().
+post_groups(Suite,Groups) ->
+    gen_event:notify(
+      ?CT_EVMGR_REF, #event{ name = cth, node = node(),
+			     data = {?MODULE, post_groups,
+				     [Suite,Groups]}}),
+    ct:log("~w:post_groups(~w) called", [?MODULE,Suite]),
+    Groups.
+
+%% Called after all/0.
+%% You can change the return value in this function.
+-spec post_all(Suite :: atom(),
+               Tests :: list(),
+               Groups :: term()) ->
+    list().
+post_all(Suite,Tests,Groups) ->
+    gen_event:notify(
+      ?CT_EVMGR_REF, #event{ name = cth, node = node(),
+			     data = {?MODULE, post_all,
+				     [Suite,Tests,Groups]}}),
+    ct:log("~w:post_all(~w) called", [?MODULE,Suite]),
+    Tests.
+
 %% Always called before any other callback function. Use this to initiate
 %% any common state. It should return an state for this CTH.
 -spec init(Id :: term(), Opts :: proplists:proplist()) ->
diff --git a/lib/common_test/test/ct_tc_repeat_SUITE.erl b/lib/common_test/test/ct_tc_repeat_SUITE.erl
new file mode 100644
index 0000000000..433b5456fe
--- /dev/null
+++ b/lib/common_test/test/ct_tc_repeat_SUITE.erl
@@ -0,0 +1,438 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2009-2017. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+-module(ct_tc_repeat_SUITE).
+
+-compile(export_all).
+
+-include_lib("common_test/include/ct.hrl").
+-include_lib("common_test/include/ct_event.hrl").
+
+-define(eh, ct_test_support_eh).
+
+%%--------------------------------------------------------------------
+%% TEST SERVER CALLBACK FUNCTIONS
+%%--------------------------------------------------------------------
+
+%%--------------------------------------------------------------------
+%% Description: Since Common Test starts another Test Server
+%% instance, the tests need to be performed on a separate node (or
+%% there will be clashes with logging processes etc).
+%%--------------------------------------------------------------------
+init_per_suite(Config) ->
+    DataDir = ?config(data_dir, Config),
+    ct_test_support:init_per_suite([{path_dirs,[DataDir]} | Config]).
+
+end_per_suite(Config) ->
+    ct_test_support:end_per_suite(Config).
+
+init_per_testcase(TestCase, Config) ->
+    ct_test_support:init_per_testcase(TestCase, Config).
+
+end_per_testcase(TestCase, Config) ->
+    ct_test_support:end_per_testcase(TestCase, Config).
+
+
+suite() ->
+    [{timetrap,{minutes,1}}].
+
+all() ->
+    all(suite).
+
+all(suite) ->
+      [
+       repeat,
+       repeat_parallel_until_ok,
+       repeat_parallel_until_fail,
+       repeat_sequence_until_ok,
+       repeat_sequence_until_fail,
+       pick_one_test_from_group,
+       pick_one_test_from_subgroup
+      ].
+
+
+%%--------------------------------------------------------------------
+%% TEST CASES
+%%--------------------------------------------------------------------
+
+%%%-----------------------------------------------------------------
+%%% 
+%% Test post_groups and post_all hook callbacks, introduced by OTP-14746
+repeat(Config) ->
+    ok = do_test(?FUNCTION_NAME, "tc_repeat_SUITE", [], [], Config).
+
+repeat_parallel_until_ok(Config) ->
+    {error,{{illegal_combination,{parallel,repeat_until_ok}},_}} =
+        do_test(?FUNCTION_NAME, "tc_repeat_SUITE", [{group,g_parallel_until_ok}],
+                [], Config, 1, []).
+
+repeat_parallel_until_fail(Config) ->
+    {error,{{illegal_combination,{parallel,repeat_until_fail}},_}} =
+        do_test(?FUNCTION_NAME, "tc_repeat_SUITE", [{group,g_parallel_until_fail}],
+                [], Config, 1, []).
+
+repeat_sequence_until_ok(Config) ->
+    {error,{{illegal_combination,{sequence,repeat_until_ok}},_}} =
+        do_test(?FUNCTION_NAME, "tc_repeat_SUITE", [{group,g_sequence_until_ok}],
+                [], Config, 1, []).
+
+repeat_sequence_until_fail(Config) ->
+    {error,{{illegal_combination,{sequence,repeat_until_fail}},_}} =
+        do_test(?FUNCTION_NAME, "tc_repeat_SUITE", [{group,g_sequence_until_fail}],
+                [], Config, 1, []).
+
+pick_one_test_from_group(Config) ->
+    do_test(?FUNCTION_NAME, "tc_repeat_SUITE", [{group,g_mixed},{testcase,tc2}],
+            [], Config, 1, []).
+    
+pick_one_test_from_subgroup(Config) ->
+    do_test(?FUNCTION_NAME, "tc_repeat_SUITE",
+            [{group,[[g_mixed,subgroup]]},{testcase,tc2}],
+            [], Config, 1, []).
+    
+
+%%%-----------------------------------------------------------------
+%%% HELP FUNCTIONS
+%%%-----------------------------------------------------------------
+
+do_test(Tag, Suite, WTT, CTHs, Config) ->
+    do_test(Tag, Suite, WTT, CTHs, Config, 2, []).
+
+do_test(Tag, Suite0, WTT, CTHs, Config, EC, ExtraOpts) ->
+    DataDir = ?config(data_dir, Config),
+    Suite = filename:join([DataDir,Suite0]),
+    {Opts,ERPid} =
+        setup([{suite,Suite}|WTT]++[{ct_hooks,CTHs},{label,Tag}|ExtraOpts],
+              Config),
+    Res = ct_test_support:run(Opts, Config),
+    Events = ct_test_support:get_events(ERPid, Config),
+    %% io:format("~p~n",[Events]),
+
+    ct_test_support:log_events(Tag,
+			       reformat(Events, ?eh),
+			       ?config(priv_dir, Config),
+			       Opts),
+
+    TestEvents = events_to_check(Tag, EC),
+    ok = ct_test_support:verify_events(TestEvents, Events, Config),
+    Res.
+
+setup(Test, Config) ->
+    Opts0 = ct_test_support:get_opts(Config),
+    Level = ?config(trace_level, Config),
+    EvHArgs = [{cbm,ct_test_support},{trace_level,Level}],
+    Opts = Opts0 ++ [{event_handler,{?eh,EvHArgs}}|Test],
+    ERPid = ct_test_support:start_event_receiver(Config),
+    {Opts,ERPid}.
+
+reformat(Events, EH) ->
+    ct_test_support:reformat(Events, EH).
+
+gen_config(Name,KeyVals,Config) ->
+    PrivDir = ?config(priv_dir,Config),
+    File = filename:join(PrivDir,atom_to_list(Name)++".cfg"),
+    ok = file:write_file(File,[io_lib:format("~p.~n",[{Key,Value}])
+                               || {Key,Value} <- KeyVals]),
+    File.
+
+%%%-----------------------------------------------------------------
+%%% TEST EVENTS
+%%%-----------------------------------------------------------------
+events_to_check(Test) ->
+    %% 2 tests (ct:run_test + script_start) is default
+    events_to_check(Test, 2).
+
+events_to_check(_, 0) ->
+    [];
+events_to_check(Test, N) ->
+    test_events(Test) ++ events_to_check(Test, N-1).
+
+test_events(repeat) ->
+    S = tc_repeat_SUITE,
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,start_info,{1,1,unknown}},
+
+     %% tc1, {repeat,2}
+     {?eh,tc_start,{S,tc1}},
+     {?eh,tc_done,{S,tc1,ok}},
+     {?eh,test_stats,{1,0,{0,0}}},
+     {?eh,tc_start,{S,tc1}},
+     {?eh,tc_done,{S,tc1,ok}},
+     {?eh,test_stats,{2,0,{0,0}}},
+     %% tc2, {repeat_until_ok,3}
+     {?eh,tc_start,{S,tc2}},
+     {?eh,tc_done,{S,tc2,ok}},
+     {?eh,test_stats,{3,0,{0,0}}},
+     %% tc3, {repeat_until_ok,3}
+     {?eh,tc_start,{S,tc3}},
+     {?eh,tc_done,{tc_repeat_SUITE,tc3,
+                   {failed,{error,{test_case_failed,always_fail}}}}},
+     {?eh,test_stats,{3,1,{0,0}}},
+     {?eh,tc_start,{S,tc3}},
+     {?eh,tc_done,{S,tc3,{failed,{error,{test_case_failed,always_fail}}}}},
+     {?eh,test_stats,{3,2,{0,0}}},
+     {?eh,tc_start,{S,tc3}},
+     {?eh,tc_done,{S,tc3,{failed,{error,{test_case_failed,always_fail}}}}},
+     {?eh,test_stats,{3,3,{0,0}}},
+     %% tc4, {repeat_until_fail,3}
+     {?eh,tc_start,{S,tc4}},
+     {?eh,tc_done,{S,tc4,ok}},
+     {?eh,test_stats,{4,3,{0,0}}},
+     {?eh,tc_start,{S,tc4}},
+     {?eh,tc_done,{S,tc4,{failed,{error,{test_case_failed,second_time_fail}}}}},
+     {?eh,test_stats,{4,4,{0,0}}},
+     %% g, tc1, {repeat,2}
+     {?eh,tc_start,{S,{init_per_group,g,[]}}},
+     {?eh,tc_done,{S,{init_per_group,g,[]},ok}},
+     {?eh,tc_start,{S,tc1}},
+     {?eh,tc_done,{S,tc1,ok}},
+     {?eh,test_stats,{5,4,{0,0}}},
+     {?eh,tc_start,{S,tc1}},
+     {?eh,tc_done,{S,tc1,ok}},
+     {?eh,test_stats,{6,4,{0,0}}},
+     {?eh,tc_start,{S,{end_per_group,g,[]}}},
+     {?eh,tc_done,{S,{end_per_group,g,[]},ok}},
+     %% g_until_ok, tc2, {repeat_until_ok,3}
+     {?eh,tc_start,{S,{init_per_group,g_until_ok,[]}}},
+     {?eh,tc_done,{S,{init_per_group,g_until_ok,[]},ok}},
+     {?eh,tc_start,{S,tc2}},
+     {?eh,tc_done,{S,tc2,ok}},
+     {?eh,test_stats,{7,4,{0,0}}},
+     {?eh,tc_start,{S,{end_per_group,g_until_ok,[]}}},
+     {?eh,tc_done,{S,{end_per_group,g_until_ok,[]},ok}},
+     %% g_until_fail, tc4, {repeat_until_fail,3}
+     {?eh,tc_start,{S,{init_per_group,g_until_fail,[]}}},
+     {?eh,tc_done,{S,{init_per_group,g_until_fail,[]},ok}},
+     {?eh,tc_start,{S,tc4}},
+     {?eh,tc_done,{S,tc4,ok}},
+     {?eh,test_stats,{8,4,{0,0}}},
+     {?eh,tc_start,{S,tc4}},
+     {?eh,tc_done,{S,tc4,{failed,{error,{test_case_failed,second_time_fail}}}}},
+     {?eh,test_stats,{8,5,{0,0}}},
+     {?eh,tc_start,{S,{end_per_group,g_until_fail,[]}}},
+     {?eh,tc_done,{S,{end_per_group,g_until_fail,[]},ok}},
+     %% g, parallel, tc1, {repeat,2}
+     {parallel,
+      [{?eh,tc_start,{S,{init_per_group,g,[parallel]}}},
+       {?eh,tc_done,{S,{init_per_group,g,[parallel]},ok}},
+       {?eh,tc_start,{S,tc1}},
+       {?eh,tc_done,{S,tc1,ok}},
+       {?eh,test_stats,{9,5,{0,0}}},
+       {?eh,tc_start,{S,tc1}},
+       {?eh,tc_done,{S,tc1,ok}},
+       {?eh,test_stats,{10,5,{0,0}}},
+       {?eh,tc_start,{S,{end_per_group,g,[parallel]}}},
+       {?eh,tc_done,{S,{end_per_group,g,[parallel]},ok}}]},
+     %% g, sequence, tc1, {repeat,2}
+     {?eh,tc_start,{S,{init_per_group,g,[sequence]}}},
+     {?eh,tc_done,{S,{init_per_group,g,[sequence]},ok}},
+     {?eh,tc_start,{S,tc1}},
+     {?eh,tc_done,{S,tc1,ok}},
+     {?eh,test_stats,{11,5,{0,0}}},
+     {?eh,tc_start,{S,tc1}},
+     {?eh,tc_done,{S,tc1,ok}},
+     {?eh,test_stats,{12,5,{0,0}}},
+     {?eh,tc_start,{S,{end_per_group,g,[sequence]}}},
+     {?eh,tc_done,{S,{end_per_group,g,[sequence]},ok}},
+     %% g_sequence_skip_rest, 
+     {?eh,tc_start,{S,{init_per_group,g_mixed,[sequence]}}},
+     {?eh,tc_done,{S,{init_per_group,g_mixed,[sequence]},ok}},
+     {?eh,tc_start,{S,tc1}},
+     {?eh,tc_done,{S,tc1,ok}},
+     {?eh,test_stats,{13,5,{0,0}}},
+     {?eh,tc_start,{S,tc1}},
+     {?eh,tc_done,{S,tc1,ok}},
+     {?eh,test_stats,{14,5,{0,0}}},
+     {?eh,tc_start,{S,tc4}},
+     {?eh,tc_done,{S,tc4,ok}},
+     {?eh,test_stats,{15,5,{0,0}}},
+     {?eh,tc_start,{S,tc4}},
+     {?eh,tc_done,{S,tc4,{failed,{error,{test_case_failed,second_time_fail}}}}},
+     {?eh,test_stats,{15,6,{0,0}}},
+     %% ----> fail in sequence, so skip rest
+     {?eh,tc_auto_skip,{S,{tc4,g_mixed}, % last of current repeat tc4
+                        {failed,{tc_repeat_SUITE,tc4}}}},
+     {?eh,test_stats,{15,6,{0,1}}},
+     {?eh,tc_auto_skip,{S,{tc1,g_mixed}, % single tc1
+                        {failed,{tc_repeat_SUITE,tc4}}}},
+     {?eh,test_stats,{15,6,{0,2}}},
+     {?eh,tc_auto_skip,{S,{tc1,g}, % group g, tc1, {repeat,2}
+                        {failed,{tc_repeat_SUITE,tc4}}}},
+     {?eh,test_stats,{15,6,{0,3}}},
+     {?eh,tc_auto_skip,{S,{tc1,subgroup}, % subgroup, single tc1
+                        {failed,{tc_repeat_SUITE,tc4}}}},
+     {?eh,test_stats,{15,6,{0,4}}},
+     {?eh,tc_auto_skip,{S,{tc2,subgroup}, % subgroup, tc2, {repeat,2}
+                        {failed,{tc_repeat_SUITE,tc4}}}},
+     {?eh,test_stats,{15,6,{0,5}}},
+     {?eh,tc_auto_skip,{S,{tc2,g_mixed}, % tc2, {repeat,2}
+                        {failed,{tc_repeat_SUITE,tc4}}}},
+     {?eh,test_stats,{15,6,{0,6}}},
+     {?eh,tc_auto_skip,{S,{tc2,g_mixed}, % single tc2
+                        {failed,{tc_repeat_SUITE,tc4}}}},
+     {?eh,test_stats,{15,6,{0,7}}},
+     {?eh,tc_auto_skip,{S,{tc1,g_mixed}, % tc1, {repeat,2}
+                        {failed,{tc_repeat_SUITE,tc4}}}},
+     {?eh,test_stats,{15,6,{0,8}}},
+     {?eh,tc_auto_skip,{S,{tc1,g_mixed}, % single tc1
+                        {failed,{tc_repeat_SUITE,tc4}}}},
+     {?eh,test_stats,{15,6,{0,9}}},
+     {?eh,tc_start,{S,{end_per_group,g_mixed,'_'}}},
+     {?eh,tc_done,{S,{end_per_group,g_mixed,'_'},ok}},
+     %% done
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(repeat_parallel_until_ok) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,tc_start,{'_',{init_per_group,g_parallel_until_ok,[parallel]}}},
+     {?eh,tc_done,{'_',{init_per_group,g_parallel_until_ok,[parallel]},ok}},
+     {?eh,severe_error,{{illegal_combination,{parallel,repeat_until_ok}},'_'}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(repeat_parallel_until_fail) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,tc_start,{'_',{init_per_group,g_parallel_until_fail,[parallel]}}},
+     {?eh,tc_done,{'_',{init_per_group,g_parallel_until_fail,[parallel]},ok}},
+     {?eh,severe_error,{{illegal_combination,{parallel,repeat_until_fail}},'_'}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(repeat_sequence_until_ok) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,tc_start,{'_',{init_per_group,g_sequence_until_ok,[sequence]}}},
+     {?eh,tc_done,{'_',{init_per_group,g_sequence_until_ok,[sequence]},ok}},
+     {?eh,severe_error,{{illegal_combination,{sequence,repeat_until_ok}},'_'}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(repeat_sequence_until_fail) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,tc_start,{'_',{init_per_group,g_sequence_until_fail,[sequence]}}},
+     {?eh,tc_done,{'_',{init_per_group,g_sequence_until_fail,[sequence]},ok}},
+     {?eh,severe_error,{{illegal_combination,{sequence,repeat_until_fail}},'_'}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(pick_one_test_from_group) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,tc_start,{'_',{init_per_group,g_mixed,[]}}},
+     {?eh,tc_done,{'_',{init_per_group,g_mixed,[]},ok}},
+     {negative,
+      {?eh,tc_start,{'_',tc1}},
+      {?eh,tc_start,{'_',tc2}}}, % single tc2
+     {?eh,tc_done,{'_',tc2,ok}},
+     {?eh,tc_start,{'_',tc2}}, % tc2, {repeat,2}
+     {?eh,tc_done,{'_',tc2,ok}},
+     {?eh,tc_start,{'_',tc2}},
+     {?eh,tc_done,{'_',tc2,ok}},
+     {negative,
+      {?eh,tc_start,{'_',tc1}},
+      {?eh,tc_start,{'_',{end_per_group,g_mixed,[]}}}},
+     {?eh,tc_done,{'_',{end_per_group,g_mixed,[]},ok}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(pick_one_test_from_subgroup) ->
+    [
+     {?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}},
+     {?eh,tc_start,{'_',{init_per_group,g_mixed,[]}}},
+     {?eh,tc_done,{'_',{init_per_group,g_mixed,[]},ok}},
+     {negative,
+      {?eh,tc_start,{'_',tc2}},
+      {?eh,tc_start,{'_',{init_per_group,subgroup,[]}}}},
+     {?eh,tc_done,{'_',{init_per_group,subgroup,[]},ok}},
+     {negative,
+      {?eh,tc_start,{'_',tc1}},
+      {?eh,tc_start,{'_',tc2}}}, % tc2, {repeat,2}
+     {?eh,tc_done,{'_',tc2,ok}},
+     {?eh,tc_start,{'_',tc2}},
+     {?eh,tc_done,{'_',tc2,ok}},
+     {negative,
+      {?eh,tc_start,{'_',tc1}},
+      {?eh,tc_start,{'_',{end_per_group,subgroup,[]}}}},
+     {?eh,tc_done,{'_',{end_per_group,subgroup,[]},ok}},
+     {negative,
+      {?eh,tc_start,{'_',tc2}},
+      {?eh,tc_start,{'_',{end_per_group,g_mixed,[]}}}},
+     {?eh,tc_done,{'_',{end_per_group,g_mixed,[]},ok}},
+     {?eh,test_done,{'DEF','STOP_TIME'}},
+     {?eh,stop_logging,[]}
+    ];
+
+test_events(ok) ->
+    ok.
+
+%% test events help functions
+contains(List) ->
+    fun(Proplist) when is_list(Proplist) ->
+	    contains(List,Proplist)
+    end.
+
+contains([{not_in_order,List}|T],Rest) ->
+    contains_parallel(List,Rest),
+    contains(T,Rest);
+contains([{Ele,Pos}|T] = L,[H|T2]) ->
+    case element(Pos,H) of
+	Ele ->
+	    contains(T,T2);
+	_ ->
+	    contains(L,T2)
+    end;
+contains([Ele|T],[{Ele,_}|T2])->
+    contains(T,T2);
+contains([Ele|T],[Ele|T2])->
+    contains(T,T2);
+contains(List,[_|T]) ->
+    contains(List,T);
+contains([],_) ->
+    match.
+
+contains_parallel([Key | T], Elems) ->
+    contains([Key],Elems),
+    contains_parallel(T,Elems);
+contains_parallel([],_Elems) ->
+    match.
+
+not_contains(List) ->
+    fun(Proplist) when is_list(Proplist) ->
+	    [] = [Ele || {Ele,_} <- Proplist,
+			 Test <- List,
+			 Test =:= Ele]
+    end.
diff --git a/lib/common_test/test/ct_tc_repeat_SUITE_data/tc_repeat_SUITE.erl b/lib/common_test/test/ct_tc_repeat_SUITE_data/tc_repeat_SUITE.erl
new file mode 100644
index 0000000000..f5d960d12f
--- /dev/null
+++ b/lib/common_test/test/ct_tc_repeat_SUITE_data/tc_repeat_SUITE.erl
@@ -0,0 +1,85 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2010-2017. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(tc_repeat_SUITE).
+
+-suite_defaults([{timetrap, {minutes, 10}}]).
+
+%% Note: This directive should only be used in test suites.
+-compile(export_all).
+
+-include("ct.hrl").
+
+init_per_group(_Group,Config) ->
+    Config.
+
+end_per_group(_Group,Config) ->
+    ok.
+
+all() ->
+    [{testcase,tc1,[{repeat,2}]},
+     {testcase,tc2,[{repeat_until_ok,3}]},
+     {testcase,tc3,[{repeat_until_ok,3}]},
+     {testcase,tc4,[{repeat_until_fail,3}]},
+     {group,g},
+     {group,g_until_ok},
+     {group,g_until_fail},
+     {group,g,[parallel]},
+     {group,g,[sequence]},
+     {group,g_mixed,[sequence]}].
+
+groups() ->
+    [{g,[{testcase,tc1,[{repeat,2}]}]},
+     {g_until_ok,[{testcase,tc2,[{repeat_until_ok,3}]}]},
+     {g_until_fail,[{testcase,tc4,[{repeat_until_fail,3}]}]},
+     {g_parallel_until_ok,[parallel],[{testcase,tc2,[{repeat_until_ok,3}]}]},
+     {g_parallel_until_fail,[parallel],[{testcase,tc1,[{repeat_until_fail,2}]}]},
+     {g_sequence_until_ok,[sequence],[{testcase,tc2,[{repeat_until_ok,3}]}]},
+     {g_sequence_until_fail,[sequence],[{testcase,tc1,[{repeat_until_fail,2}]}]},
+     {g_mixed,[{testcase,tc1,[{repeat,2}]},
+               {testcase,tc4,[{repeat,3}]},
+               tc1,
+               {group,g},
+               {subgroup,[tc1,{testcase,tc2,[{repeat,2}]}]},
+               {testcase,tc2,[{repeat,2}]},
+               tc2,
+               {testcase,tc1,[{repeat,2}]},
+               tc1]}].
+
+%% Test cases starts here.
+tc1(_Config) ->
+    ok.
+
+tc2(_Config) ->
+    ok.
+
+tc3(_Config) ->
+    ct:fail(always_fail).
+
+tc4(Config) ->
+    case ?config(saved_config,Config) of
+        {tc4,_} ->
+            ct:fail(second_time_fail);
+        undefined ->
+            {save_config,Config}
+    end.
+
+tc5(_Config) ->
+    {skip,"just skip this"}.