svn commit: r218348 - stable/8/tools/regression/bin/sh/expansion

[Jilles Tjoelker]

Author: jilles
Date: Sat Feb  5 21:39:14 2011
New Revision: 218348
URL: http://svn.freebsd.org/changeset/base/218348

Log:
  MFC r215550: sh: Add a test that manipulates various long strings.
  
  It is quite effective at detecting mistakes in memalloc.c and code using it.
  
  It is somewhat slow, but some later changes improve it.

Added:
  stable/8/tools/regression/bin/sh/expansion/arith6.0
     - copied unchanged from r215550, head/tools/regression/bin/sh/expansion/arith6.0
Modified:
Directory Properties:
  stable/8/tools/regression/bin/sh/   (props changed)

Copied: stable/8/tools/regression/bin/sh/expansion/arith6.0 (from r215550, head/tools/regression/bin/sh/expansion/arith6.0)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/8/tools/regression/bin/sh/expansion/arith6.0	Sat Feb  5 21:39:14 2011	(r218348, copy of r215550, head/tools/regression/bin/sh/expansion/arith6.0)
@@ -0,0 +1,16 @@
+# $FreeBSD$
+
+v1=1\ +\ 1
+v2=D
+v3=C123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
+f() { v4="$*"; }
+
+while [ ${#v2} -lt 1250 ]; do
+	eval $v2=$((3+${#v2})) $v3=$((4-${#v2}))
+	eval f $(($v2+ $v1 +$v3))
+	if [ $v4 -ne 9 ]; then
+		echo bad: $v4 -ne 9 at ${#v2}
+	fi
+	v2=x$v2
+	v3=y$v3
+done