{master} tests: improve test group titles

[Akim Demaille]

commit 9b3bb25885740be4dfe47343b32d53f040e4534a
Author: Akim Demaille <address@hidden>
Date:   Fri Jan 25 11:06:32 2013 +0100

    tests: improve test group titles
    
    * tests/local.at (AT_SETUP_STRIP): AT_SETUP does not behave properly
    with new-lines in its argument.
    Remove them.
    Fix the handling of %define with quotes.

diff --git a/tests/local.at b/tests/local.at
index 39de663..103887d 100644
--- a/tests/local.at
+++ b/tests/local.at
@@ -31,15 +31,18 @@ m4_define([m4_null_if],
 
 # AT_SETUP_STRIP(TITLE)
 # ---------------------
-# Abbreviate the TITLE to be passed to AT_SETUP.
+# Abbreviate the TITLE to be passed to AT_SETUP.  Remove new-lines
+# that completely break AT_SETUP.
 m4_define([AT_SETUP_STRIP],
 [m4_bpatsubsts([$1],
       [%\(language\|skeleton\) "?\([^\" ]*\)"?],
         [\2],
-      [%define "?\([-A-Za-z0-9_.]+\)"? \("\([^\" ]+\)"\|\([-A-Za-z0-9_.]+\)\)],
-        [\1=\3\4],
+      [%define "?\([-A-Za-z0-9_.]+\)"? \("[^\"]+"\|[-A-Za-z0-9_.]+\)],
+        [\1=\2],
       [%define "?\([-A-Za-z0-9_.]+\)"?],
-        [\1])dnl
+        [\1],
+      [ *
++ *],    [ ])dnl
 ])