diff -r 175fb1b193f4 -r d10369fefd01 tests/test-alias.t
--- a/tests/test-alias.t	Thu Oct 07 13:44:17 2010 -0700
+++ b/tests/test-alias.t	Sun Oct 17 13:24:37 2010 -0400
@@ -261,3 +261,85 @@
   
   use "hg -v help rt" to show global options
   [255]
+
+invalid global arguments for normal commands, aliases, and shell aliases
+
+  $ hg --invalid root
+  hg: option --invalid not recognized
+  Mercurial Distributed SCM
+  
+  basic commands:
+  
+   add        add the specified files on the next commit
+   annotate   show changeset information by line for each file
+   clone      make a copy of an existing repository
+   commit     commit the specified files or all outstanding changes
+   diff       diff repository (or selected files)
+   export     dump the header and diffs for one or more changesets
+   forget     forget the specified files on the next commit
+   init       create a new repository in the given directory
+   log        show revision history of entire repository or files
+   merge      merge working directory with another revision
+   pull       pull changes from the specified source
+   push       push changes to the specified destination
+   remove     remove the specified files on the next commit
+   serve      start stand-alone webserver
+   status     show changed files in the working directory
+   summary    summarize working directory state
+   update     update working directory (or switch revisions)
+  
+  use "hg help" for the full list of commands or "hg -v" for details
+  [255]
+  $ hg --invalid mylog
+  hg: option --invalid not recognized
+  Mercurial Distributed SCM
+  
+  basic commands:
+  
+   add        add the specified files on the next commit
+   annotate   show changeset information by line for each file
+   clone      make a copy of an existing repository
+   commit     commit the specified files or all outstanding changes
+   diff       diff repository (or selected files)
+   export     dump the header and diffs for one or more changesets
+   forget     forget the specified files on the next commit
+   init       create a new repository in the given directory
+   log        show revision history of entire repository or files
+   merge      merge working directory with another revision
+   pull       pull changes from the specified source
+   push       push changes to the specified destination
+   remove     remove the specified files on the next commit
+   serve      start stand-alone webserver
+   status     show changed files in the working directory
+   summary    summarize working directory state
+   update     update working directory (or switch revisions)
+  
+  use "hg help" for the full list of commands or "hg -v" for details
+  [255]
+  $ hg --invalid blank
+  hg: option --invalid not recognized
+  Mercurial Distributed SCM
+  
+  basic commands:
+  
+   add        add the specified files on the next commit
+   annotate   show changeset information by line for each file
+   clone      make a copy of an existing repository
+   commit     commit the specified files or all outstanding changes
+   diff       diff repository (or selected files)
+   export     dump the header and diffs for one or more changesets
+   forget     forget the specified files on the next commit
+   init       create a new repository in the given directory
+   log        show revision history of entire repository or files
+   merge      merge working directory with another revision
+   pull       pull changes from the specified source
+   push       push changes to the specified destination
+   remove     remove the specified files on the next commit
+   serve      start stand-alone webserver
+   status     show changed files in the working directory
+   summary    summarize working directory state
+   update     update working directory (or switch revisions)
+  
+  use "hg help" for the full list of commands or "hg -v" for details
+  [255]
+