svn commit: r232839 - head/tools/regression/bin/sh/expansion

[Jilles Tjoelker]

Author: jilles
Date: Sun Mar 11 22:12:05 2012
New Revision: 232839
URL: http://svn.freebsd.org/changeset/base/232839

Log:
  sh: Add a test for variables with underscores in arithmetic.
  
  Things like $((_x+1)) are broken in stable/8 sh but work in stable/9 and
  head.

Added:
  head/tools/regression/bin/sh/expansion/arith12.0   (contents, props changed)

Added: head/tools/regression/bin/sh/expansion/arith12.0
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/tools/regression/bin/sh/expansion/arith12.0	Sun Mar 11 22:12:05 2012	(r232839)
@@ -0,0 +1,4 @@
+# $FreeBSD$
+
+_x=4 y_=5 z_z=6
+[ "$((_x*100+y_*10+z_z))" = 456 ]