auto import from //depot/cupcake/@135843
diff --git a/amend/tests/one-test b/amend/tests/one-test
new file mode 100755
index 0000000..9cebd3f
--- /dev/null
+++ b/amend/tests/one-test
@@ -0,0 +1,150 @@
+#!/bin/bash
+#
+# Copyright (C) 2007 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Set up prog to be the path of this script, including following symlinks,
+# and set up progdir to be the fully-qualified pathname of its directory.
+prog="$0"
+while [ -h "${prog}" ]; do
+ newProg=`/bin/ls -ld "${prog}"`
+ newProg=`expr "${newProg}" : ".* -> \(.*\)$"`
+ if expr "x${newProg}" : 'x/' >/dev/null; then
+ prog="${newProg}"
+ else
+ progdir=`dirname "${prog}"`
+ prog="${progdir}/${newProg}"
+ fi
+done
+oldwd=`pwd`
+progdir=`dirname "${prog}"`
+cd "${progdir}"
+progdir=`pwd`
+prog="${progdir}"/`basename "${prog}"`
+
+info="info.txt"
+run="run"
+expected="expected.txt"
+output="out.txt"
+skip="SKIP"
+
+dev_mode="no"
+if [ "x$1" = "x--dev" ]; then
+ dev_mode="yes"
+ shift
+fi
+
+update_mode="no"
+if [ "x$1" = "x--update" ]; then
+ update_mode="yes"
+ shift
+fi
+
+usage="no"
+if [ "x$1" = "x--help" ]; then
+ usage="yes"
+else
+ if [ "x$1" = "x" ]; then
+ testdir=`basename "$oldwd"`
+ else
+ testdir="$1"
+ fi
+
+ if [ '!' -d "$testdir" ]; then
+ td2=`echo ${testdir}-*`
+ if [ '!' -d "$td2" ]; then
+ echo "${testdir}: no such test directory" 1>&2
+ usage="yes"
+ fi
+ testdir="$td2"
+ fi
+fi
+
+if [ "$usage" = "yes" ]; then
+ prog=`basename $prog`
+ (
+ echo "usage:"
+ echo " $prog --help Print this message."
+ echo " $prog testname Run test normally."
+ echo " $prog --dev testname Development mode (dump to stdout)."
+ echo " $prog --update testname Update mode (replace expected.txt)."
+ echo " Omitting the test name uses the current directory as the test."
+ ) 1>&2
+ exit 1
+fi
+
+td_info="$testdir"/"$info"
+td_run="$testdir"/"$run"
+td_expected="$testdir"/"$expected"
+td_skip="$testdir"/"$skip"
+
+if [ -r "$td_skip" ]; then
+ exit 2
+fi
+
+tmpdir=/tmp/test-$$
+
+if [ '!' '(' -r "$td_info" -a -r "$td_run" -a -r "$td_expected" ')' ]; then
+ echo "${testdir}: missing files" 1>&2
+ exit 1
+fi
+
+# copy the test to a temp dir and run it
+
+echo "${testdir}: running..." 1>&2
+
+rm -rf "$tmpdir"
+cp -Rp "$testdir" "$tmpdir"
+cd "$tmpdir"
+chmod 755 "$run"
+
+#PATH="${progdir}/../build/bin:${PATH}"
+
+good="no"
+if [ "$dev_mode" = "yes" ]; then
+ "./$run" 2>&1
+ echo "exit status: $?" 1>&2
+ good="yes"
+elif [ "$update_mode" = "yes" ]; then
+ "./$run" >"${progdir}/$td_expected" 2>&1
+ good="yes"
+else
+ "./$run" >"$output" 2>&1
+ cmp -s "$expected" "$output"
+ if [ "$?" = "0" ]; then
+ # output == expected
+ good="yes"
+ echo "$testdir"': succeeded!' 1>&2
+ fi
+fi
+
+if [ "$good" = "yes" ]; then
+ cd "$oldwd"
+ rm -rf "$tmpdir"
+ exit 0
+fi
+
+(
+ echo "${testdir}: FAILED!"
+ echo ' '
+ echo '#################### info'
+ cat "$info" | sed 's/^/# /g'
+ echo '#################### diffs'
+ diff -u "$expected" "$output"
+ echo '####################'
+ echo ' '
+ echo "files left in $tmpdir"
+) 1>&2
+
+exit 1