Add basic tests for the set_maps example.

Change-Id: I1b1978a7758540bc4e073db8136104847ee8ea3c
diff --git a/test/set_maps.sh b/test/set_maps.sh
new file mode 100755
index 0000000..e7c8d43
--- /dev/null
+++ b/test/set_maps.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+##
+##  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
+##
+##  Use of this source code is governed by a BSD-style license
+##  that can be found in the LICENSE file in the root of the source
+##  tree. An additional intellectual property rights grant can be found
+##  in the file PATENTS.  All contributing project authors may
+##  be found in the AUTHORS file in the root of the source tree.
+##
+##  This file tests the libvpx set_maps example. To add new tests to this file,
+##  do the following:
+##    1. Write a shell function (this is your test).
+##    2. Add the function to set_maps_tests (on a new line).
+##
+. $(dirname $0)/tools_common.sh
+
+# Environment check: $YUV_RAW_INPUT is required, and set_maps must exist in
+# $LIBVPX_BIN_PATH.
+set_maps_verify_environment() {
+  if [ ! -e "${YUV_RAW_INPUT}" ]; then
+    echo "Libvpx test data must exist in LIBVPX_TEST_DATA_PATH."
+    return 1
+  fi
+  if [ -z "$(vpx_tool_path set_maps)" ]; then
+    elog "set_maps not found. It must exist in LIBVPX_BIN_PATH or its parent."
+    return 1
+  fi
+}
+
+# Runs set_maps using the codec specified by $1.
+set_maps() {
+  local encoder="$(vpx_tool_path set_maps)"
+  local codec="$1"
+  local output_file="${VPX_TEST_OUTPUT_DIR}/set_maps_${codec}.ivf"
+
+  eval "${VPX_TEST_PREFIX}" "${encoder}" "${codec}" "${YUV_RAW_INPUT_WIDTH}" \
+      "${YUV_RAW_INPUT_HEIGHT}" "${YUV_RAW_INPUT}" "${output_file}" \
+      ${devnull}
+
+  [ -e "${output_file}" ] || return 1
+}
+
+set_maps_vp8() {
+  if [ "$(vp8_encode_available)" = "yes" ]; then
+    set_maps vp8 || return 1
+  fi
+}
+
+set_maps_vp9() {
+  if [ "$(vp9_encode_available)" = "yes" ]; then
+    set_maps vp9 || return 1
+  fi
+}
+
+set_maps_tests="set_maps_vp8
+                set_maps_vp9"
+
+run_tests set_maps_verify_environment "${set_maps_tests}"