add test

test/test_onehot.bats

@@ -0,0 +1,41 @@
+#!/usr/bin/env bats
+# ------------------------------------------------------------------------ #
+# Copyright 2021 SPTK Working Group                                        #
+#                                                                          #
+# 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.                                           #
+# ------------------------------------------------------------------------ #
+
+sptk3=tools/sptk/bin
+sptk4=bin
+tmp=test_onehot
+
+setup() {
+    mkdir -p $tmp
+}
+
+teardown() {
+    rm -rf $tmp
+}
+
+@test "onehot: compatibility" {
+    echo 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 | $sptk3/x2x +ad > $tmp/1
+    $sptk3/ramp -s -1 -e 3 | $sptk3/x2x +di | $sptk4/onehot -l 3 > $tmp/2
+    run $sptk4/aeq $tmp/1 $tmp/2
+    [ "$status" -eq 0 ]
+}
+
+@test "onehot: valgrind" {
+    $sptk3/nrand -l 20 -v 10 | x2x +di -r > $tmp/1
+    run valgrind $sptk4/onehot $tmp/1
+    [ "$(echo "${lines[-1]}" | sed -r 's/.*SUMMARY: ([0-9]*) .*/\1/')" -eq 0 ]
+}