Merge branch 'lukas/common_test/cth_prio/OTP-9445' into dev

* lukas/common_test/cth_prio/OTP-9445:
  Fix a couple of minor bugs with hook priority
  Update to reflect addition of CTH priority addition
  Update CTH priority default to be 0
  Update to reflect new cth callback api
  Update the return from init/2 to be {ok, NewState} or {ok,NewState,Priority} instead of NewState.
  Add priority functionality and tests for ct hooks
  Update internal hooks state to use a record instead of tuples

1 files changed, 7 insertions, 1 deletions

diff --git a/lib/common_test/doc/src/ct_hooks.xml b/lib/common_test/doc/src/ct_hooks.xml
index 7d5c9f4750..0ece3199bb 100644
--- a/lib/common_test/doc/src/ct_hooks.xml
+++ b/lib/common_test/doc/src/ct_hooks.xml
@@ -81,12 +81,14 @@
   
   <funcs>
     <func>
-      <name>Module:init(Id, Opts) -&gt; State</name>
+      <name>Module:init(Id, Opts) -&gt; {ok, State} | 
+      {ok, State, Priority}</name>
       <fsummary>Initiates the Common Test Hook</fsummary>
       <type>
 	<v>Id = reference() | term()</v>
 	<v>Opts = term()</v>
 	<v>State = term()</v>
+	<v>Priority = integer()</v>
       </type>
       
       <desc>	
@@ -103,6 +105,10 @@
 	  if <seealso marker="#Module:id-1">id/1</seealso> is not implemented.
 	</p>
 
+	<p><c>Priority</c> is the relative priority of this hook. Hooks with a
+	lower priority will be executed first. If no priority is given, 
+	it will be set to 0. </p>
+
 	<p>For details about when init is called see
 	  <seealso marker="ct_hooks_chapter#scope">scope</seealso>
 	  in the User's Guide.</p>