[6311] run stty sane after each info test

[Gavin D. Smith]

Revision: 6311
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=6311
Author:   gavin
Date:     2015-06-05 22:40:15 +0000 (Fri, 05 Jun 2015)
Log Message:
-----------
run stty sane after each info test

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/info/t/Init-inter.inc
    trunk/info/t/Init-test.inc

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2015-06-05 15:37:16 UTC (rev 6310)
+++ trunk/ChangeLog     2015-06-05 22:40:15 UTC (rev 6311)
@@ -1,5 +1,11 @@
 2015-06-05  Gavin Smith  <address@hidden>
 
+       * info/t/Init-test.inc (cleanup): Run "stty sane" (interactive 
+       tests only).
+       * info/t/Init-inter.inc: Check for stty program.
+
+2015-06-05  Gavin Smith  <address@hidden>
+
        * info/t/adjust-anchors.sh: Add comment about name of character 
        encoding.  Export LC_ALL instead of LANG.
 

Modified: trunk/info/t/Init-inter.inc
===================================================================
--- trunk/info/t/Init-inter.inc 2015-06-05 15:37:16 UTC (rev 6310)
+++ trunk/info/t/Init-inter.inc 2015-06-05 22:40:15 UTC (rev 6311)
@@ -61,6 +61,9 @@
 
 FINISHEDFIFO=t/`basename $0.finished`
 
+# See cleanup in Init-test.inc
+findprog stty && STTY=stty
+
 # Create named pipes to communicate with pseudotty program, or quit.
 rm -f $PIPEIN $PTY_TYPE # must already be defined
 if findprog mknod; then # check for mknod to give a better error msg

Modified: trunk/info/t/Init-test.inc
===================================================================
--- trunk/info/t/Init-test.inc  2015-06-05 15:37:16 UTC (rev 6310)
+++ trunk/info/t/Init-test.inc  2015-06-05 22:40:15 UTC (rev 6311)
@@ -55,6 +55,9 @@
 # Make sure that non-interactive operation works even if terminal is dumb
 TERM=dumb; export TERM
 
+# For interactive tests, we try to set this in Init-inter.inc
+STTY=true
+
 # Clean up if the test is interrupted, for example if the user types
 # C-c, to avoid lingering child processes.  Signal 2 is SIGINT.
 trap cleanup 2
@@ -73,6 +76,12 @@
   if test -n "$TIMED_OUT"; then
     return 1
   fi
+
+  # We do this because some versions of ksh93 (including that in
+  # Solaris 11) have a bug where a timed-out "read -t" can mess up
+  # the terminal settings, leading to characters not being echoed.
+  $STTY sane
+
   #killall `basename $0`  # see below
   exit $RETVAL
 }