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diff --git a/test/shunit/shunit2_test_misc.sh b/test/shunit/shunit2_test_misc.sh
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+++ b/test/shunit/shunit2_test_misc.sh
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+#! /bin/sh
+# $Id: shunit2_test_misc.sh 322 2011-04-24 00:09:45Z kate.ward@forestent.com $
+# vim:et:ft=sh:sts=2:sw=2
+#
+# Copyright 2008 Kate Ward. All Rights Reserved.
+# Released under the LGPL (GNU Lesser General Public License)
+#
+# Author: kate.ward@forestent.com (Kate Ward)
+#
+# shUnit2 unit tests of miscellaneous things
+
+# load test helpers
+. ./shunit2_test_helpers
+
+#------------------------------------------------------------------------------
+# suite tests
+#
+
+# Note: the test script is prefixed with '#' chars so that shUnit2 does not
+# incorrectly interpret the embedded functions as real functions.
+testUnboundVariable()
+{
+  sed 's/^#//' >"${unittestF}" <<EOF
+## treat unset variables as an error when performing parameter expansion
+#set -u
+#
+#boom() { x=\$1; }  # this function goes boom if no parameters are passed!
+#test_boom()
+#{
+#   assertEquals 1 1
+#   boom  # No parameter given
+#   assertEquals 0 \$?
+#}
+#. ${TH_SHUNIT}
+EOF
+  ( exec ${SHUNIT_SHELL:-sh} "${unittestF}" >"${stdoutF}" 2>"${stderrF}" )
+  assertFalse 'expected a non-zero exit value' $?
+  grep '^ASSERT:Unknown failure' "${stdoutF}" >/dev/null
+  assertTrue 'assert message was not generated' $?
+  grep '^Ran [0-9]* test' "${stdoutF}" >/dev/null
+  assertTrue 'test count message was not generated' $?
+  grep '^FAILED' "${stdoutF}" >/dev/null
+  assertTrue 'failure message was not generated' $?
+}
+
+testIssue7()
+{
+  ( assertEquals 'Some message.' 1 2 >"${stdoutF}" 2>"${stderrF}" )
+  diff "${stdoutF}" - >/dev/null <<EOF
+ASSERT:Some message. expected:<1> but was:<2>
+EOF
+  rtrn=$?
+  assertEquals ${SHUNIT_TRUE} ${rtrn}
+  [ ${rtrn} -ne ${SHUNIT_TRUE} ] && cat "${stderrF}" >&2
+}
+
+testPrepForSourcing()
+{
+  assertEquals '/abc' `_shunit_prepForSourcing '/abc'`
+  assertEquals './abc' `_shunit_prepForSourcing './abc'`
+  assertEquals './abc' `_shunit_prepForSourcing 'abc'`
+}
+
+testEscapeCharInStr()
+{
+  actual=`_shunit_escapeCharInStr '\' ''`
+  assertEquals '' "${actual}"
+  assertEquals 'abc\\' `_shunit_escapeCharInStr '\' 'abc\'`
+  assertEquals 'abc\\def' `_shunit_escapeCharInStr '\' 'abc\def'`
+  assertEquals '\\def' `_shunit_escapeCharInStr '\' '\def'`
+
+  actual=`_shunit_escapeCharInStr '"' ''`
+  assertEquals '' "${actual}"
+  assertEquals 'abc\"' `_shunit_escapeCharInStr '"' 'abc"'`
+  assertEquals 'abc\"def' `_shunit_escapeCharInStr '"' 'abc"def'`
+  assertEquals '\"def' `_shunit_escapeCharInStr '"' '"def'`
+
+  actual=`_shunit_escapeCharInStr '$' ''`
+  assertEquals '' "${actual}"
+  assertEquals 'abc\$' `_shunit_escapeCharInStr '$' 'abc$'`
+  assertEquals 'abc\$def' `_shunit_escapeCharInStr '$' 'abc$def'`
+  assertEquals '\$def' `_shunit_escapeCharInStr '$' '$def'`
+
+#  actual=`_shunit_escapeCharInStr "'" ''`
+#  assertEquals '' "${actual}"
+#  assertEquals "abc\\'" `_shunit_escapeCharInStr "'" "abc'"`
+#  assertEquals "abc\\'def" `_shunit_escapeCharInStr "'" "abc'def"`
+#  assertEquals "\\'def" `_shunit_escapeCharInStr "'" "'def"`
+
+#  # must put the backtick in a variable so the shell doesn't misinterpret it
+#  # while inside a backticked sequence (e.g. `echo '`'` would fail).
+#  backtick='`'
+#  actual=`_shunit_escapeCharInStr ${backtick} ''`
+#  assertEquals '' "${actual}"
+#  assertEquals '\`abc' \
+#      `_shunit_escapeCharInStr "${backtick}" ${backtick}'abc'`
+#  assertEquals 'abc\`' \
+#      `_shunit_escapeCharInStr "${backtick}" 'abc'${backtick}`
+#  assertEquals 'abc\`def' \
+#      `_shunit_escapeCharInStr "${backtick}" 'abc'${backtick}'def'`
+}
+
+testEscapeCharInStr_specialChars()
+{
+  # make sure our forward slash doesn't upset sed
+  assertEquals '/' `_shunit_escapeCharInStr '\' '/'`
+
+  # some shells escape these differently
+  #assertEquals '\\a' `_shunit_escapeCharInStr '\' '\a'`
+  #assertEquals '\\b' `_shunit_escapeCharInStr '\' '\b'`
+}
+
+# Test the various ways of declaring functions.
+#
+# Prefixing (then stripping) with comment symbol so these functions aren't
+# treated as real functions by shUnit2.
+testExtractTestFunctions()
+{
+  f="${tmpD}/extract_test_functions"
+  sed 's/^#//' <<EOF >"${f}"
+#testABC() { echo 'ABC'; }
+#test_def() {
+#  echo 'def'
+#}
+#testG3 ()
+#{
+#  echo 'G3'
+#}
+#function test4() { echo '4'; }
+#	test5() { echo '5'; }
+#some_test_function() { echo 'some func'; }
+#func_with_test_vars() {
+#  testVariable=1234
+#}
+EOF
+
+  actual=`_shunit_extractTestFunctions "${f}"`
+  assertEquals 'testABC test_def testG3 test4 test5' "${actual}"
+}
+
+#------------------------------------------------------------------------------
+# suite functions
+#
+
+setUp()
+{
+  for f in ${expectedF} ${stdoutF} ${stderrF}; do
+    cp /dev/null ${f}
+  done
+  rm -fr "${tmpD}"
+  mkdir "${tmpD}"
+}
+
+oneTimeSetUp()
+{
+  tmpD="${SHUNIT_TMPDIR}/tmp"
+  expectedF="${SHUNIT_TMPDIR}/expected"
+  stdoutF="${SHUNIT_TMPDIR}/stdout"
+  stderrF="${SHUNIT_TMPDIR}/stderr"
+  unittestF="${SHUNIT_TMPDIR}/unittest"
+}
+
+# load and run shUnit2
+[ -n "${ZSH_VERSION:-}" ] && SHUNIT_PARENT=$0
+. ${TH_SHUNIT}