16 files changed, 1376 insertions, 0 deletions
diff --git a/infra/packaging/build b/infra/packaging/build
new file mode 100644
index 000000000..81ab2ec49
--- /dev/null
+++ b/infra/packaging/build
@@ -0,0 +1,95 @@
+#!/bin/bash
+
+SCRIPT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+if [[ -z "${NNAS_PROJECT_PATH}" ]]; then
+  echo "ERROR: NNAS_PROJECT_PATH is not specified"
+  exit 255
+fi
+
+# The default preset
+PRESET="20191215"
+
+EXTRA_OPTIONS=()
+while [ "$#" -ne 0 ]; do
+  CUR="$1"
+
+  case $CUR in
+    '--prefix')
+      NNAS_INSTALL_PREFIX="$2"
+      shift 2
+      ;;
+    '--preset')
+      PRESET="$2"
+      shift 2
+      ;;
+    '--')
+      shift
+      while [ "$#" -ne 0 ]; do
+        EXTRA_OPTIONS+=("$1")
+        shift
+      done
+      ;;
+    *)
+      echo "ERROR: '${CUR}' is invalid"
+      exit 255
+      ;;
+  esac
+done
+
+# Q. Is it better to have the default value for NNAS_INSTALL_PREFIX?
+# TODO Show USAGE
+if [[ -z "${NNAS_INSTALL_PREFIX}" ]]; then
+  echo "ERROR: --prefix is not specified"
+  exit 255
+fi
+
+PRESET_PATH="${SCRIPT_PATH}/preset/${PRESET}"
+
+if [[ ! -f "${PRESET_PATH}" ]]; then
+  echo "ERROR: ${PRESET} is unavailable"
+  # TODO Show available presets
+  exit 255
+fi
+
+echo "-- Use '${PRESET}' SDK preset"
+
+source "${PRESET_PATH}"
+
+# Normalize to absolute path
+if [[ "${NNAS_INSTALL_PREFIX}" != /*  ]]; then
+    NNAS_INSTALL_PREFIX=${PWD}/${NNAS_INSTALL_PREFIX}
+fi
+
+if [[ -z "${NNAS_BUILD_PREFIX}" ]]; then
+  # Create a temporary directory and use it!
+  NNAS_BUILD_PREFIX=$(mktemp -d)
+  trap "{ rm -rf $NNAS_BUILD_PREFIX; }" EXIT
+fi
+
+# Create a release directory
+mkdir -p "${NNAS_INSTALL_PREFIX}"
+
+# Build and Install NNCC
+NNCC_BUILD_PREFIX="${NNAS_BUILD_PREFIX}/nncc"
+NNCC_INSTALL_PREFIX="${NNAS_INSTALL_PREFIX}"
+
+mkdir -p "${NNCC_BUILD_PREFIX}"
+cd "${NNCC_BUILD_PREFIX}"
+
+function join_by
+{
+  local IFS="$1"; shift; echo "$*"
+}
+
+# Invoke "preset_configure" function that the preset provides
+preset_configure
+
+NPROC=$(cat /proc/cpuinfo | grep -c processor)
+cmake --build . -- -j$((NPROC/2)) all
+cmake --build . -- install
+# Install NN Package tools
+NNPKG_INSTALL_PREFIX="${NNAS_INSTALL_PREFIX}"
+
+# Invoke "preset_install" function that the preset provides
+preset_install
diff --git a/infra/packaging/chklist/LAYOUT_191115 b/infra/packaging/chklist/LAYOUT_191115
new file mode 100644
index 000000000..e041a2c80
--- /dev/null
+++ b/infra/packaging/chklist/LAYOUT_191115
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# Check whether the package has the following layout:
+#
+# bin/
+#   model2nnpkg.sh
+#   tf2circle
+#   tf2nnpkg
+#   tf2tflite
+#   tflite2circle.sh
+#   tflitejson2circlejson.py
+# lib/
+#   libexo.so
+#   liblocoex_customop.so
+#   libloco.so
+#   libmoco_import.so
+#   libmoco_lang.so
+#   libmoco_log.so
+#   libmoco_pass.so
+#   libmoco_service.so
+#   libmoco_support.so
+#   libmoco_tf_frontend.so
+# res/
+#   circle_schema.fbs
+#   tflite_schema.fbs
+
+function prepare()
+{
+  export QUESTION="Is compatible with the 2019/11/15 layout?"
+}
+
+function run()
+{
+  # The result of running "find . -print | sort | tr -d '\n\0'" from the expected package
+  EXPECTED="."
+  EXPECTED+="./bin./bin/model2nnpkg.sh./bin/tf2circle./bin/tf2nnpkg./bin/tf2tflite./bin/tflite2circle.sh"
+  EXPECTED+="./bin/tflitejson2circlejson.py./lib./lib/libexo.so./lib/liblocoex_customop.so./lib/libloco.so"
+  EXPECTED+="./lib/libmoco_import.so./lib/libmoco_lang.so./lib/libmoco_log.so./lib/libmoco_pass.so"
+  EXPECTED+="./lib/libmoco_service.so./lib/libmoco_support.so./lib/libmoco_tf_frontend.so./res"
+  EXPECTED+="./res/circle_schema.fbs./res/tflite_schema.fbs"
+
+  OBTAINED=$(cd "${NNAS_INSTALL_PREFIX}" && find . -print | sort | tr -d '\n\0')
+
+  if [[ "${OBTAINED}" = "${EXPECTED}" ]]; then
+    export PASSED=1
+  fi
+}
diff --git a/infra/packaging/chklist/LAYOUT_191215 b/infra/packaging/chklist/LAYOUT_191215
new file mode 100644
index 000000000..8095197f6
--- /dev/null
+++ b/infra/packaging/chklist/LAYOUT_191215
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# Check whether the package has the following layout:
+#
+# bin/
+#   model2nnpkg.sh
+#   tf2circle
+#   tf2nnpkg
+# lib/
+#   libexo.so
+#   liblocoex_customop.so
+#   libloco.so
+#   libmoco_import.so
+#   libmoco_lang.so
+#   libmoco_log.so
+#   libmoco_pass.so
+#   libmoco_service.so
+#   libmoco_support.so
+#   libmoco_tf_frontend.so
+
+function prepare()
+{
+  export QUESTION="Is compatible with the 2019/12/15 layout?"
+}
+
+function run()
+{
+  # The result of running "find . -print | sort | tr -d '\n\0'" from the expected package
+  EXPECTED="."
+  EXPECTED+="./bin./bin/model2nnpkg.sh./bin/tf2circle./bin/tf2nnpkg"
+  EXPECTED+="./lib./lib/libexo.so./lib/liblocoex_customop.so"
+  EXPECTED+="./lib/libloco.so./lib/libmoco_import.so./lib/libmoco_lang.so./lib/libmoco_log.so./lib/libmoco_pass.so./lib/libmoco_service.so./lib/libmoco_support.so./lib/libmoco_tf_frontend.so"
+
+  OBTAINED=$(cd "${NNAS_INSTALL_PREFIX}" && find . -print | sort | tr -d '\n\0')
+
+  if [[ "${OBTAINED}" = "${EXPECTED}" ]]; then
+    export PASSED=1
+  fi
+}
diff --git a/infra/packaging/chklist/TF2CIRCLE_EXIST b/infra/packaging/chklist/TF2CIRCLE_EXIST
new file mode 100644
index 000000000..b0834fc27
--- /dev/null
+++ b/infra/packaging/chklist/TF2CIRCLE_EXIST
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+function prepare()
+{
+  export QUESTION="Is there tf2circle?"
+}
+
+function run()
+{
+  if [[ -f "${NNAS_INSTALL_PREFIX}/bin/tf2circle" ]]; then
+    export PASSED=1
+  fi
+}
diff --git a/infra/packaging/chklist/TF2CIRCLE_RUNNABLE b/infra/packaging/chklist/TF2CIRCLE_RUNNABLE
new file mode 100644
index 000000000..597778ff4
--- /dev/null
+++ b/infra/packaging/chklist/TF2CIRCLE_RUNNABLE
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+function prepare()
+{
+  export QUESTION="Is it possible to run tf2circle?"
+}
+
+function run()
+{
+  BIN="${NNAS_INSTALL_PREFIX}/bin/tf2circle"
+  if [[ -f "${BIN}" ]]; then
+    if [[ $(ldd -r "${BIN}" | grep '^undefined' | wc -l) -eq 0 ]]; then
+      export PASSED=1
+    fi
+  fi
+}
diff --git a/infra/packaging/chklist/TF2NNPKG_EXIST b/infra/packaging/chklist/TF2NNPKG_EXIST
new file mode 100644
index 000000000..bbe9a3157
--- /dev/null
+++ b/infra/packaging/chklist/TF2NNPKG_EXIST
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+function prepare()
+{
+  export QUESTION="Is there tf2nnpkg?"
+}
+
+function run()
+{
+  if [[ -f "${NNAS_INSTALL_PREFIX}/bin/tf2nnpkg" ]]; then
+    export PASSED=1
+  fi
+}
diff --git a/infra/packaging/chklist/TF2TFLITE_EXIST b/infra/packaging/chklist/TF2TFLITE_EXIST
new file mode 100644
index 000000000..1a1c65cbc
--- /dev/null
+++ b/infra/packaging/chklist/TF2TFLITE_EXIST
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+function prepare()
+{
+  export QUESTION="Is there tf2tflite?"
+}
+
+function run()
+{
+  if [[ -f "${NNAS_INSTALL_PREFIX}/bin/tf2tflite" ]]; then
+    export PASSED=1
+  fi
+}
diff --git a/infra/packaging/chklist/TF2TFLITE_RUNNABLE b/infra/packaging/chklist/TF2TFLITE_RUNNABLE
new file mode 100644
index 000000000..4c1239c33
--- /dev/null
+++ b/infra/packaging/chklist/TF2TFLITE_RUNNABLE
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+function prepare()
+{
+  export QUESTION="Is it possible to run tf2tflite?"
+}
+
+function run()
+{
+  if [[ $(ldd -r "${NNAS_INSTALL_PREFIX}/bin/tf2tflite" | grep '^undefined' | wc -l) -eq 0 ]]; then
+    export PASSED=1
+  fi
+}
diff --git a/infra/packaging/preset/20191115 b/infra/packaging/preset/20191115
new file mode 100644
index 000000000..e2f6f8c73
--- /dev/null
+++ b/infra/packaging/preset/20191115
@@ -0,0 +1,49 @@
+#!/bin/bash
+
+function preset_configure()
+{
+  REQUIRED_UNITS=()
+  # Common Libraries
+  REQUIRED_UNITS+=("angkor" "bino" "cwrap" "fipe" "pepper-str" "pepper-strcast" "pp" "stdex")
+  REQUIRED_UNITS+=("oops" "pepper-assert")
+  # Hermes Logging Framework
+  REQUIRED_UNITS+=("hermes" "hermes-std")
+  # loco IR and related utilities
+  REQUIRED_UNITS+=("loco" "locop" "locomotiv" "logo-core" "logo")
+  # loco IR extension: Custom Op Support
+  REQUIRED_UNITS+=("locoex-customop")
+  # TensorFlow Libraries
+  REQUIRED_UNITS+=("tfinfo" "plier-tf")
+  # TensorFlow GraphDef I/O
+  REQUIRED_UNITS+=("mio-tf")
+  # TensorFlow Frontend (.pb/.pbtxt -> loco.caninical)
+  REQUIRED_UNITS+=("moco-log" "moco" "moco-tf")
+  # TensorFlow Lite/Circle Backend (loco.canonical -> .tflite, loco.circle -> .circle)
+  REQUIRED_UNITS+=("exo")
+  # Tools
+  REQUIRED_UNITS+=("tf2tflite" "tf2circle")
+
+  # TODO Use "nncc configure" and "nncc build"
+  cmake \
+    -DCMAKE_INSTALL_PREFIX="${NNCC_INSTALL_PREFIX}" \
+    -DCMAKE_BUILD_TYPE=release \
+    -DBUILD_WHITELIST=$(join_by ";" "${REQUIRED_UNITS[@]}") \
+    ${EXTRA_OPTIONS[@]} \
+    "${NNAS_PROJECT_PATH}/infra/nncc"
+}
+
+function preset_install()
+{
+  install -t "${NNPKG_INSTALL_PREFIX}/bin" -D \
+    "${NNAS_PROJECT_PATH}/tools/nnpackage_tool/model2nnpkg/model2nnpkg.sh" \
+    "${NNAS_PROJECT_PATH}/tools/nnpackage_tool/tflite2circle/tflite2circle.sh" \
+    "${NNAS_PROJECT_PATH}/tools/nnpackage_tool/tflite2circle/tflitejson2circlejson.py"
+
+  install -T -m 644 -D \
+    "${SCRIPT_PATH}/res/tflite_schema.fbs" "${NNPKG_INSTALL_PREFIX}/res/tflite_schema.fbs"
+  install -T -m 644 -D \
+    "${NNAS_PROJECT_PATH}/nnpackage/schema/circle_schema.fbs" "${NNPKG_INSTALL_PREFIX}/res/circle_schema.fbs"
+
+  # Install tf2nnpkg
+  install -T -m 755 -D "${SCRIPT_PATH}/res/tf2nnpkg" "${NNAS_INSTALL_PREFIX}/bin/tf2nnpkg"
+}
diff --git a/infra/packaging/preset/20191215 b/infra/packaging/preset/20191215
new file mode 100644
index 000000000..980d729fc
--- /dev/null
+++ b/infra/packaging/preset/20191215
@@ -0,0 +1,42 @@
+#!/bin/bash
+
+function preset_configure()
+{
+  REQUIRED_UNITS=()
+  # Common Libraries
+  REQUIRED_UNITS+=("angkor" "bino" "cwrap" "fipe" "pepper-str" "pepper-strcast" "pp" "stdex")
+  REQUIRED_UNITS+=("oops" "pepper-assert")
+  # Hermes Logging Framework
+  REQUIRED_UNITS+=("hermes" "hermes-std")
+  # loco IR and related utilities
+  REQUIRED_UNITS+=("loco" "locop" "locomotiv" "logo-core" "logo")
+  # loco IR extension: Custom Op Support
+  REQUIRED_UNITS+=("locoex-customop")
+  # TensorFlow Libraries
+  REQUIRED_UNITS+=("tfinfo" "plier-tf")
+  # TensorFlow GraphDef I/O
+  REQUIRED_UNITS+=("mio-tf")
+  # TensorFlow Frontend (.pb/.pbtxt -> loco.caninical)
+  REQUIRED_UNITS+=("moco-log" "moco" "moco-tf")
+  # TensorFlow Lite/Circle Backend (loco.canonical -> .tflite, loco.circle -> .circle)
+  REQUIRED_UNITS+=("exo")
+  # Tools
+  REQUIRED_UNITS+=("tf2circle")
+
+  # TODO Use "nncc configure" and "nncc build"
+  cmake \
+    -DCMAKE_INSTALL_PREFIX="${NNCC_INSTALL_PREFIX}" \
+    -DCMAKE_BUILD_TYPE=release \
+    -DBUILD_WHITELIST=$(join_by ";" "${REQUIRED_UNITS[@]}") \
+    ${EXTRA_OPTIONS[@]} \
+    "${NNAS_PROJECT_PATH}/infra/nncc"
+}
+
+function preset_install()
+{
+  install -t "${NNPKG_INSTALL_PREFIX}/bin" -D \
+    "${NNAS_PROJECT_PATH}/tools/nnpackage_tool/model2nnpkg/model2nnpkg.sh"
+
+  # Install tf2nnpkg
+  install -T -m 755 -D "${SCRIPT_PATH}/res/tf2nnpkg.20191215" "${NNAS_INSTALL_PREFIX}/bin/tf2nnpkg"
+}
diff --git a/infra/packaging/preset/20191231_windows b/infra/packaging/preset/20191231_windows
new file mode 100644
index 000000000..7b511196f
--- /dev/null
+++ b/infra/packaging/preset/20191231_windows
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+function preset_configure()
+{
+  REQUIRED_UNITS=()
+  # Common Libraries
+  REQUIRED_UNITS+=("angkor" "bino" "cwrap" "fipe" "pepper-str" "pepper-strcast" "pp" "stdex")
+  REQUIRED_UNITS+=("oops" "pepper-assert")
+  # Hermes Logging Framework
+  REQUIRED_UNITS+=("hermes" "hermes-std")
+  # loco IR and related utilities
+  REQUIRED_UNITS+=("loco" "locop" "locomotiv" "logo-core" "logo")
+  # loco IR extension: Custom Op Support
+  REQUIRED_UNITS+=("locoex-customop")
+  # TensorFlow Libraries
+  REQUIRED_UNITS+=("tfinfo" "plier-tf")
+  # TensorFlow GraphDef I/O
+  REQUIRED_UNITS+=("mio-tf")
+  # TensorFlow Frontend (.pb/.pbtxt -> loco.caninical)
+  REQUIRED_UNITS+=("moco-log" "moco" "moco-tf")
+  # TensorFlow Lite/Circle Backend (loco.canonical -> .tflite, loco.circle -> .circle)
+  REQUIRED_UNITS+=("exo")
+  # Tools
+  REQUIRED_UNITS+=("tf2circle")
+
+  # TODO Use "nncc configure" and "nncc build"
+  cmake \
+    -G "MSYS Makefiles" \
+    -DUSE_PROTOBUF_LEGACY_IMPORT=ON \
+    -DCMAKE_EXE_LINKER_FLAGS="-Wl,--allow-multiple-definition" \
+    -DCMAKE_SHARED_LINKER_FLAGS="-Wl,--allow-multiple-definition" \
+    -DENABLE_TEST=OFF \
+    -DDOWNLOAD_GTEST=OFF \
+    -DBUILD_GTEST=OFF \
+    -DCMAKE_C_COMPILER=gcc \
+    -DCMAKE_CXX_COMPILER=g++ \
+    -DCMAKE_INSTALL_PREFIX="${NNCC_INSTALL_PREFIX}" \
+    -DCMAKE_BUILD_TYPE=release \
+    -DBUILD_WHITELIST=$(join_by ";" "${REQUIRED_UNITS[@]}") \
+    ${EXTRA_OPTIONS[@]} \
+    "${NNAS_PROJECT_PATH}/infra/nncc"
+}
+
+function preset_install()
+{
+  install -t "${NNPKG_INSTALL_PREFIX}/bin" -D \
+    "${NNAS_PROJECT_PATH}/tools/nnpackage_tool/model2nnpkg/model2nnpkg.sh"
+
+  # Install tf2nnpkg
+  install -T -m 755 -D "${SCRIPT_PATH}/res/tf2nnpkg.20191215" "${NNAS_INSTALL_PREFIX}/bin/tf2nnpkg"
+}
diff --git a/infra/packaging/preset/20200115_windows b/infra/packaging/preset/20200115_windows
new file mode 100644
index 000000000..da349bb3a
--- /dev/null
+++ b/infra/packaging/preset/20200115_windows
@@ -0,0 +1,50 @@
+#!/bin/bash
+
+function preset_configure()
+{
+  REQUIRED_UNITS=()
+  # Common Libraries
+  REQUIRED_UNITS+=("angkor" "bino" "cwrap" "fipe" "pepper-str" "pepper-strcast" "pp" "stdex")
+  REQUIRED_UNITS+=("oops" "pepper-assert")
+  # Hermes Logging Framework
+  REQUIRED_UNITS+=("hermes" "hermes-std")
+  # loco IR and related utilities
+  REQUIRED_UNITS+=("loco" "locop" "locomotiv" "logo-core" "logo")
+  # loco IR extension: Custom Op Support
+  REQUIRED_UNITS+=("locoex-customop")
+  # TensorFlow Libraries
+  REQUIRED_UNITS+=("tfinfo" "plier-tf")
+  # TensorFlow GraphDef I/O
+  REQUIRED_UNITS+=("mio-tf")
+  # TensorFlow Frontend (.pb/.pbtxt -> loco.caninical)
+  REQUIRED_UNITS+=("moco-log" "moco" "moco-tf")
+  # TensorFlow Lite/Circle Backend (loco.canonical -> .tflite, loco.circle -> .circle)
+  REQUIRED_UNITS+=("exo")
+  # Tools
+  REQUIRED_UNITS+=("tf2nnpkg")
+
+  # TODO Use "nncc configure" and "nncc build"
+  cmake \
+    -G "MSYS Makefiles" \
+    -DTF2NNPKG_FOR_WINDOWS=ON \
+    -DUSE_PROTOBUF_LEGACY_IMPORT=ON \
+    -DCMAKE_EXE_LINKER_FLAGS="-Wl,--allow-multiple-definition" \
+    -DCMAKE_SHARED_LINKER_FLAGS="-Wl,--allow-multiple-definition" \
+    -DENABLE_TEST=OFF \
+    -DDOWNLOAD_GTEST=OFF \
+    -DBUILD_GTEST=OFF \
+    -DCMAKE_C_COMPILER=gcc \
+    -DCMAKE_CXX_COMPILER=g++ \
+    -DCMAKE_INSTALL_PREFIX="${NNCC_INSTALL_PREFIX}" \
+    -DCMAKE_BUILD_TYPE=release \
+    -DBUILD_WHITELIST=$(join_by ";" "${REQUIRED_UNITS[@]}") \
+    ${EXTRA_OPTIONS[@]} \
+    "${NNAS_PROJECT_PATH}/infra/nncc"
+}
+
+function preset_install()
+{
+  # Install libraries to bin/ for Windows release
+  mv ${NNCC_INSTALL_PREFIX}/lib/*.dll ${NNCC_INSTALL_PREFIX}/bin
+  rm -rf ${NNCC_INSTALL_PREFIX}/lib
+}
diff --git a/infra/packaging/res/tf2nnpkg b/infra/packaging/res/tf2nnpkg
new file mode 100644
index 000000000..c300eb856
--- /dev/null
+++ b/infra/packaging/res/tf2nnpkg
@@ -0,0 +1,87 @@
+#!/bin/bash
+
+set -e
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+
+command_exists() {
+  if [ "$#" -le 0 ]; then
+    return 1
+  fi
+  command -v "$@" > /dev/null 2>&1
+}
+
+usage()
+{
+  echo "Usage: tf2nnpkg --info <path/to/info> --graphdef <path/to/pb> -o <path/to/nnpkg/directory>"
+  exit 0
+}
+
+USE_TF2CIRCLE=0
+
+# Parse command-line arguments
+#
+while [ "$#" -ne 0 ]; do
+  CUR="$1"
+
+  case $CUR in
+    '--help')
+      usage
+      ;;
+    '--info')
+      export INFO_FILE="$2"
+      shift 2
+      ;;
+    '--graphdef')
+      export GRAPHDEF_FILE="$2"
+      shift 2
+      ;;
+    '-o')
+      export OUTPUT_DIR="$2"
+      shift 2
+      ;;
+    '--use-tf2circle')
+      USE_TF2CIRCLE=1
+      shift 1
+      ;;
+    *)
+      echo "${CUR}"
+      shift
+      ;;
+  esac
+done
+
+if [ -z ${GRAPHDEF_FILE} ] || [ ! -e ${GRAPHDEF_FILE} ]; then
+  echo "pb is not found. Please check --graphdef is correct."
+  exit 2
+fi
+
+if [ -z ${INFO_FILE} ] || [ ! -e ${INFO_FILE} ]; then
+  echo "info is not found. Please check --info is correct."
+  exit 2
+fi
+
+FILE_BASE=$(basename ${GRAPHDEF_FILE})
+MODEL_NAME="${FILE_BASE%.*}"
+
+if [[ ${USE_TF2CIRCLE} -eq 0 ]]; then
+  export flatc=$(which flatc)
+  export tflite_schema="${ROOT}/res/tflite_schema.fbs"
+  export circle_schema="${ROOT}/res/circle_schema.fbs"
+
+  if ! command_exists $flatc; then
+    echo "Please make sure flatc is in path"
+    exit 2
+  fi
+fi
+
+TMPDIR=$(mktemp -d)
+trap "{ rm -rf $TMPDIR; }" EXIT
+
+if [[ ${USE_TF2CIRCLE} -eq 0 ]]; then
+  "${ROOT}/bin/tf2tflite" "${INFO_FILE}" "${GRAPHDEF_FILE}" "${TMPDIR}/${MODEL_NAME}.tflite"
+  "${ROOT}/bin/tflite2circle.sh" -o "${TMPDIR}" "${TMPDIR}/${MODEL_NAME}.tflite"
+else
+  "${ROOT}/bin/tf2circle" "${INFO_FILE}" "${GRAPHDEF_FILE}" "${TMPDIR}/${MODEL_NAME}.circle"
+fi
+"${ROOT}/bin/model2nnpkg.sh" -o "${OUTPUT_DIR}" "${TMPDIR}/${MODEL_NAME}.circle"
diff --git a/infra/packaging/res/tf2nnpkg.20191215 b/infra/packaging/res/tf2nnpkg.20191215
new file mode 100644
index 000000000..d334a908d
--- /dev/null
+++ b/infra/packaging/res/tf2nnpkg.20191215
@@ -0,0 +1,68 @@
+#!/bin/bash
+
+set -e
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+
+command_exists() {
+  if [ "$#" -le 0 ]; then
+    return 1
+  fi
+  command -v "$@" > /dev/null 2>&1
+}
+
+usage()
+{
+  echo "Usage: tf2nnpkg --info <path/to/info> --graphdef <path/to/pb> -o <path/to/nnpkg/directory>"
+  exit 0
+}
+
+# Parse command-line arguments
+#
+while [ "$#" -ne 0 ]; do
+  CUR="$1"
+
+  case $CUR in
+    '--help')
+      usage
+      ;;
+    '--info')
+      export INFO_FILE="$2"
+      shift 2
+      ;;
+    '--graphdef')
+      export GRAPHDEF_FILE="$2"
+      shift 2
+      ;;
+    '-o')
+      export OUTPUT_DIR="$2"
+      shift 2
+      ;;
+    '--use-tf2circle')
+      echo "WARNING! --use-tf2circle is deprecated"
+      shift 1
+      ;;
+    *)
+      echo "${CUR}"
+      shift
+      ;;
+  esac
+done
+
+if [ -z ${GRAPHDEF_FILE} ] || [ ! -e ${GRAPHDEF_FILE} ]; then
+  echo "pb is not found. Please check --graphdef is correct."
+  exit 2
+fi
+
+if [ -z ${INFO_FILE} ] || [ ! -e ${INFO_FILE} ]; then
+  echo "info is not found. Please check --info is correct."
+  exit 2
+fi
+
+FILE_BASE=$(basename ${GRAPHDEF_FILE})
+MODEL_NAME="${FILE_BASE%.*}"
+TMPDIR=$(mktemp -d)
+trap "{ rm -rf $TMPDIR; }" EXIT
+
+"${ROOT}/bin/tf2circle" "${INFO_FILE}" "${GRAPHDEF_FILE}" "${TMPDIR}/${MODEL_NAME}.circle"
+"${ROOT}/bin/model2nnpkg.sh" -o "${OUTPUT_DIR}" "${TMPDIR}/${MODEL_NAME}.circle"
diff --git a/infra/packaging/res/tflite_schema.fbs b/infra/packaging/res/tflite_schema.fbs
new file mode 100644
index 000000000..3da3188c3
--- /dev/null
+++ b/infra/packaging/res/tflite_schema.fbs
@@ -0,0 +1,698 @@
+// Copyright 2017 The TensorFlow Authors. All Rights Reserved.
+//
+// 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.
+
+// Revision History
+// Version 0: Initial version.
+// Version 1: Add subgraphs to schema.
+// Version 2: Rename operators to conform to NN API.
+// Version 3: Move buffer data from Model.Subgraph.Tensors to Model.Buffers.
+
+namespace tflite;
+
+// This corresponds to the version.
+file_identifier "TFL3";
+// File extension of any written files.
+file_extension "tflite";
+
+// The type of data stored in a tensor.
+enum TensorType : byte {
+  FLOAT32 = 0,
+  FLOAT16 = 1,
+  INT32 = 2,
+  UINT8 = 3,
+  INT64 = 4,
+  STRING = 5,
+  BOOL = 6,
+  INT16 = 7,
+  COMPLEX64 = 8,
+}
+
+// Parameters for converting a quantized tensor back to float. Given a
+// quantized value q, the corresponding float value f should be:
+//   f = scale * (q - zero_point)
+table QuantizationParameters {
+  min:[float];  // For importing back into tensorflow.
+  max:[float];  // For importing back into tensorflow.
+  scale:[float];  // For dequantizing the tensor's values.
+  zero_point:[long];
+}
+
+table Tensor {
+  // The tensor shape. The meaning of each entry is operator-specific but
+  // builtin ops use: [batch size, height, width, number of channels] (That's
+  // Tensorflow's NHWC).
+  shape:[int];
+  type:TensorType;
+  // An index that refers to the buffers table at the root of the model. Or,
+  // if there is no data buffer associated (i.e. intermediate results), then
+  // this is 0 (which refers to an always existent empty buffer).
+  //
+  // The data_buffer itself is an opaque container, with the assumption that the
+  // target device is little-endian. In addition, all builtin operators assume
+  // the memory is ordered such that if `shape` is [4, 3, 2], then index
+  // [i, j, k] maps to data_buffer[i*3*2 + j*2 + k].
+  buffer:uint;
+  name:string;  // For debugging and importing back into tensorflow.
+  quantization:QuantizationParameters;  // Optional.
+
+  is_variable:bool = false;
+}
+
+// A list of builtin operators. Builtin operators are slightly faster than custom
+// ones, but not by much. Moreover, while custom operators accept an opaque
+// object containing configuration parameters, builtins have a predetermined
+// set of acceptable options.
+enum BuiltinOperator : byte {
+  ADD = 0,
+  AVERAGE_POOL_2D = 1,
+  CONCATENATION = 2,
+  CONV_2D = 3,
+  DEPTHWISE_CONV_2D = 4,
+  // DEPTH_TO_SPACE = 5,
+  DEQUANTIZE = 6,
+  EMBEDDING_LOOKUP = 7,
+  FLOOR = 8,
+  FULLY_CONNECTED = 9,
+  HASHTABLE_LOOKUP = 10,
+  L2_NORMALIZATION = 11,
+  L2_POOL_2D = 12,
+  LOCAL_RESPONSE_NORMALIZATION = 13,
+  LOGISTIC = 14,
+  LSH_PROJECTION = 15,
+  LSTM = 16,
+  MAX_POOL_2D = 17,
+  MUL = 18,
+  RELU = 19,
+  // NOTE(aselle): RELU_N1_TO_1 used to be called RELU1, but it was renamed
+  // since different model developers use RELU1 in different ways. Never
+  // create another op called RELU1.
+  RELU_N1_TO_1 = 20,
+  RELU6 = 21,
+  RESHAPE = 22,
+  RESIZE_BILINEAR = 23,
+  RNN = 24,
+  SOFTMAX = 25,
+  SPACE_TO_DEPTH = 26,
+  SVDF = 27,
+  TANH = 28,
+  // TODO(aselle): Consider rename to CONCATENATE_EMBEDDINGS
+  CONCAT_EMBEDDINGS = 29,
+  SKIP_GRAM = 30,
+  CALL = 31,
+  CUSTOM = 32,
+  EMBEDDING_LOOKUP_SPARSE = 33,
+  PAD = 34,
+  UNIDIRECTIONAL_SEQUENCE_RNN = 35,
+  GATHER = 36,
+  BATCH_TO_SPACE_ND = 37,
+  SPACE_TO_BATCH_ND = 38,
+  TRANSPOSE = 39,
+  MEAN = 40,
+  SUB = 41,
+  DIV = 42,
+  SQUEEZE = 43,
+  UNIDIRECTIONAL_SEQUENCE_LSTM = 44,
+  STRIDED_SLICE = 45,
+  BIDIRECTIONAL_SEQUENCE_RNN = 46,
+  EXP = 47,
+  TOPK_V2 = 48,
+  SPLIT = 49,
+  LOG_SOFTMAX = 50,
+  // DELEGATE is a special op type for the operations which are delegated to
+  // other backends.
+  // WARNING: Experimental interface, subject to change
+  DELEGATE = 51,
+  BIDIRECTIONAL_SEQUENCE_LSTM = 52,
+  CAST = 53,
+  PRELU = 54,
+  MAXIMUM = 55,
+  ARG_MAX = 56,
+  MINIMUM = 57,
+  LESS = 58,
+  NEG = 59,
+  PADV2 = 60,
+  GREATER = 61,
+  GREATER_EQUAL = 62,
+  LESS_EQUAL = 63,
+  SELECT = 64,
+  SLICE = 65,
+  SIN = 66,
+  TRANSPOSE_CONV = 67,
+  SPARSE_TO_DENSE = 68,
+  TILE = 69,
+  EXPAND_DIMS = 70,
+  EQUAL = 71,
+  NOT_EQUAL = 72,
+  LOG = 73,
+  SUM = 74,
+  SQRT = 75,
+  RSQRT = 76,
+  SHAPE = 77,
+  POW = 78,
+  ARG_MIN = 79,
+  FAKE_QUANT = 80,
+  REDUCE_PROD = 81,
+  REDUCE_MAX = 82,
+  PACK = 83,
+  LOGICAL_OR = 84,
+  ONE_HOT = 85,
+  LOGICAL_AND = 86,
+  LOGICAL_NOT = 87,
+  UNPACK = 88,
+  REDUCE_MIN = 89,
+  FLOOR_DIV = 90,
+  REDUCE_ANY = 91,
+  SQUARE = 92,
+  ZEROS_LIKE = 93,
+  FILL = 94,
+}
+
+// Options for the builtin operators.
+union BuiltinOptions {
+  Conv2DOptions,
+  DepthwiseConv2DOptions,
+  ConcatEmbeddingsOptions,
+  LSHProjectionOptions,
+  Pool2DOptions,
+  SVDFOptions,
+  RNNOptions,
+  FullyConnectedOptions,
+  SoftmaxOptions,
+  ConcatenationOptions,
+  AddOptions,
+  L2NormOptions,
+  LocalResponseNormalizationOptions,
+  LSTMOptions,
+  ResizeBilinearOptions,
+  CallOptions,
+  ReshapeOptions,
+  SkipGramOptions,
+  SpaceToDepthOptions,
+  EmbeddingLookupSparseOptions,
+  MulOptions,
+  PadOptions,
+  GatherOptions,
+  BatchToSpaceNDOptions,
+  SpaceToBatchNDOptions,
+  TransposeOptions,
+  ReducerOptions,
+  SubOptions,
+  DivOptions,
+  SqueezeOptions,
+  SequenceRNNOptions,
+  StridedSliceOptions,
+  ExpOptions,
+  TopKV2Options,
+  SplitOptions,
+  LogSoftmaxOptions,
+  CastOptions,
+  DequantizeOptions,
+  MaximumMinimumOptions,
+  ArgMaxOptions,
+  LessOptions,
+  NegOptions,
+  PadV2Options,
+  GreaterOptions,
+  GreaterEqualOptions,
+  LessEqualOptions,
+  SelectOptions,
+  SliceOptions,
+  TransposeConvOptions,
+  SparseToDenseOptions,
+  TileOptions,
+  ExpandDimsOptions,
+  EqualOptions,
+  NotEqualOptions,
+  ShapeOptions,
+  PowOptions,
+  ArgMinOptions,
+  FakeQuantOptions,
+  PackOptions,
+  LogicalOrOptions,
+  OneHotOptions,
+  LogicalAndOptions,
+  LogicalNotOptions,
+  UnpackOptions,
+  FloorDivOptions,
+  SquareOptions,
+  ZerosLikeOptions,
+  FillOptions,
+}
+
+enum Padding : byte { SAME, VALID }
+
+enum ActivationFunctionType : byte {
+  NONE = 0,
+  RELU = 1,
+  RELU_N1_TO_1 = 2,
+  RELU6 = 3,
+  TANH = 4,
+  SIGN_BIT = 5,
+}
+
+table Conv2DOptions {
+  padding:Padding;
+  stride_w:int;
+  stride_h:int;
+  fused_activation_function:ActivationFunctionType;
+  dilation_w_factor:int = 1;
+  dilation_h_factor:int = 1;
+}
+
+table Pool2DOptions {
+  padding:Padding;
+  stride_w:int;
+  stride_h:int;
+  filter_width:int;
+  filter_height:int;
+  fused_activation_function:ActivationFunctionType;
+}
+
+table DepthwiseConv2DOptions {
+  // Parameters for DepthwiseConv version 1 or above.
+  padding:Padding;
+  stride_w:int;
+  stride_h:int;
+  depth_multiplier:int;
+  fused_activation_function:ActivationFunctionType;
+  // Parameters for DepthwiseConv version 2 or above.
+  dilation_w_factor:int = 1;
+  dilation_h_factor:int = 1;
+}
+
+table ConcatEmbeddingsOptions {
+  num_channels:int;
+  num_columns_per_channel:[int];
+  embedding_dim_per_channel:[int]; // This could be inferred from parameters.
+}
+
+enum LSHProjectionType: byte {
+  UNKNOWN = 0,
+  SPARSE = 1,
+  DENSE = 2,
+}
+
+table LSHProjectionOptions {
+  type: LSHProjectionType;
+}
+
+table SVDFOptions {
+  rank:int;
+  fused_activation_function:ActivationFunctionType;
+}
+
+// An implementation of TensorFlow RNNCell.
+table RNNOptions {
+  fused_activation_function:ActivationFunctionType;
+}
+
+// An implementation of TensorFlow dynamic_rnn with RNNCell.
+table SequenceRNNOptions {
+  time_major:bool;
+  fused_activation_function:ActivationFunctionType;
+}
+
+// An implementation of TensorFlow bidrectional_dynamic_rnn with RNNCell.
+table BidirectionalSequenceRNNOptions {
+  time_major:bool;
+  fused_activation_function:ActivationFunctionType;
+}
+
+enum FullyConnectedOptionsWeightsFormat: byte {
+  DEFAULT = 0,
+  SHUFFLED4x16INT8 = 1,
+}
+
+// An implementation of TensorFlow fully_connected (a.k.a Dense) layer.
+table FullyConnectedOptions {
+  // Parameters for FullyConnected version 1 or above.
+  fused_activation_function:ActivationFunctionType;
+
+  // Parameters for FullyConnected version 2 or above.
+  weights_format:FullyConnectedOptionsWeightsFormat = DEFAULT;
+}
+
+table SoftmaxOptions {
+  beta: float;
+}
+
+// An implementation of TensorFlow concat.
+table ConcatenationOptions {
+  axis:int;
+  fused_activation_function:ActivationFunctionType;
+}
+
+table AddOptions {
+  fused_activation_function:ActivationFunctionType;
+}
+
+table MulOptions {
+  fused_activation_function:ActivationFunctionType;
+}
+
+table L2NormOptions {
+  fused_activation_function:ActivationFunctionType;
+}
+
+table LocalResponseNormalizationOptions {
+  radius:int;
+  bias:float;
+  alpha:float;
+  beta:float;
+}
+
+enum LSTMKernelType : byte {
+  // Full LSTM kernel which supports peephole and projection.
+  FULL = 0,
+  // Basic LSTM kernels. Equivalent to TensorFlow BasicLSTMCell.
+  BASIC = 1,
+}
+
+// An implementation of TensorFlow LSTMCell and CoupledInputForgetGateLSTMCell
+table LSTMOptions {
+  // Parameters for LSTM version 1 or above.
+  fused_activation_function:ActivationFunctionType;
+  cell_clip: float; // Optional, 0.0 means no clipping
+  proj_clip: float; // Optional, 0.0 means no clipping
+
+  // Parameters for LSTM version 2 or above.
+  // Basic kernel is only supported in version 2 or above.
+  kernel_type: LSTMKernelType = FULL;
+}
+
+table ResizeBilinearOptions {
+  new_height: int (deprecated);
+  new_width: int (deprecated);
+  align_corners: bool;
+}
+
+// A call operation options
+table CallOptions {
+  // The subgraph index that needs to be called.
+  subgraph:uint;
+}
+
+table PadOptions {
+}
+
+table PadV2Options {
+}
+
+table ReshapeOptions {
+  new_shape:[int];
+}
+
+table SpaceToBatchNDOptions {
+}
+
+table BatchToSpaceNDOptions {
+}
+
+table SkipGramOptions {
+  ngram_size: int;
+  max_skip_size: int;
+  include_all_ngrams: bool;
+}
+
+table SpaceToDepthOptions {
+  block_size: int;
+}
+
+table SubOptions {
+  fused_activation_function:ActivationFunctionType;
+}
+
+table DivOptions {
+  fused_activation_function:ActivationFunctionType;
+}
+
+table TopKV2Options {
+}
+
+enum CombinerType : byte {
+  SUM = 0,
+  MEAN = 1,
+  SQRTN = 2,
+}
+
+table EmbeddingLookupSparseOptions {
+  combiner:CombinerType;
+}
+
+table GatherOptions {
+  axis: int;
+}
+
+table TransposeOptions {
+}
+
+table ExpOptions {
+}
+
+table ReducerOptions {
+  keep_dims: bool;
+}
+
+table SqueezeOptions {
+  squeeze_dims:[int];
+}
+
+table SplitOptions {
+  num_splits: int;
+}
+
+table StridedSliceOptions {
+  begin_mask: int;
+  end_mask: int;
+  ellipsis_mask: int;
+  new_axis_mask: int;
+  shrink_axis_mask: int;
+}
+
+table LogSoftmaxOptions {
+}
+
+table CastOptions {
+  in_data_type: TensorType;
+  out_data_type: TensorType;
+}
+
+table DequantizeOptions {
+}
+
+table MaximumMinimumOptions {
+}
+
+table TileOptions {
+}
+
+table ArgMaxOptions {
+  output_type : TensorType;
+}
+
+table ArgMinOptions {
+  output_type : TensorType;
+}
+
+table GreaterOptions {
+}
+
+table GreaterEqualOptions {
+}
+
+table LessOptions {
+}
+
+table LessEqualOptions {
+}
+
+table NegOptions {
+}
+
+table SelectOptions {
+}
+
+table SliceOptions {
+}
+
+table TransposeConvOptions {
+  padding:Padding;
+  stride_w:int;
+  stride_h:int;
+}
+
+table ExpandDimsOptions {
+}
+
+table SparseToDenseOptions {
+  validate_indices:bool;
+}
+
+table EqualOptions {
+}
+
+table NotEqualOptions {
+}
+
+table ShapeOptions {
+  // Optional output type of the operation (int32 or int64). Defaults to int32.
+  out_type : TensorType;
+}
+
+table PowOptions {
+}
+
+table FakeQuantOptions {
+  // Parameters supported by version 1:
+  min:float;
+  max:float;
+  num_bits:int;
+
+  // Parameters supported by version 2:
+  narrow_range:bool;
+}
+
+table PackOptions {
+  values_count:int;
+  axis:int;
+}
+
+table LogicalOrOptions {
+}
+
+table OneHotOptions {
+  axis:int;
+}
+
+table LogicalAndOptions {
+}
+
+table LogicalNotOptions {
+}
+
+table UnpackOptions {
+  num:int;
+  axis:int;
+}
+
+table FloorDivOptions {
+}
+
+table SquareOptions {
+}
+
+table ZerosLikeOptions {
+}
+
+table FillOptions {
+}
+
+// An OperatorCode can be an enum value (BuiltinOperator) if the operator is a
+// builtin, or a string if the operator is custom.
+table OperatorCode {
+  builtin_code:BuiltinOperator;
+  custom_code:string;
+
+  // The version of the operator. The version need to be bumped whenever new
+  // parameters are introduced into an op.
+  version:int = 1;
+}
+
+enum CustomOptionsFormat : byte {
+  FLEXBUFFERS = 0,
+}
+
+// An operator takes tensors as inputs and outputs. The type of operation being
+// performed is determined by an index into the list of valid OperatorCodes,
+// while the specifics of each operations is configured using builtin_options
+// or custom_options.
+table Operator {
+  // Index into the operator_codes array. Using an integer here avoids
+  // complicate map lookups.
+  opcode_index:uint;
+
+  // Optional input and output tensors are indicated by -1.
+  inputs:[int];
+  outputs:[int];
+
+  builtin_options:BuiltinOptions;
+  custom_options:[ubyte];
+  custom_options_format:CustomOptionsFormat;
+
+  // A list of booleans indicating the input tensors which are being mutated by
+  // this operator.(e.g. used by RNN and LSTM).
+  // For example, if the "inputs" array refers to 5 tensors and the second and
+  // fifth are mutable variables, then this list will contain
+  // [false, true, false, false, true].
+  //
+  // If the list is empty, no variable is mutated in this operator.
+  // The list either has the same length as `inputs`, or is empty.
+  mutating_variable_inputs:[bool];
+}
+
+// The root type, defining a subgraph, which typically represents an entire
+// model.
+table SubGraph {
+  // A list of all tensors used in this subgraph.
+  tensors:[Tensor];
+
+  // Indices of the tensors that are inputs into this subgraph. Note this is
+  // the list of non-static tensors that feed into the subgraph for inference.
+  inputs:[int];
+
+  // Indices of the tensors that are outputs out of this subgraph. Note this is
+  // the list of output tensors that are considered the product of the
+  // subgraph's inference.
+  outputs:[int];
+
+  // All operators, in execution order.
+  operators:[Operator];
+
+  // Name of this subgraph (used for debugging).
+  name:string;
+}
+
+// Table of raw data buffers (used for constant tensors). Referenced by tensors
+// by index. The generous alignment accommodates mmap-friendly data structures.
+table Buffer {
+  data:[ubyte] (force_align: 16);
+}
+
+table Model {
+  // Version of the schema.
+  version:uint;
+
+  // A list of all operator codes used in this model. This is
+  // kept in order because operators carry an index into this
+  // vector.
+  operator_codes:[OperatorCode];
+
+  // All the subgraphs of the model. The 0th is assumed to be the main
+  // model.
+  subgraphs:[SubGraph];
+
+  // A description of the model.
+  description:string;
+
+  // Buffers of the model.
+  // Note the 0th entry of this array must be an empty buffer (sentinel).
+  // This is a convention so that tensors without a buffer can provide 0 as
+  // their buffer.
+  buffers:[Buffer];
+
+  // Metadata about the model.  Indirects into the existings buffers list.
+  metadata_buffer:[int];
+}
+
+root_type Model;
diff --git a/infra/packaging/verify b/infra/packaging/verify
new file mode 100644
index 000000000..4d5e610af
--- /dev/null
+++ b/infra/packaging/verify
@@ -0,0 +1,82 @@
+#!/bin/bash
+
+#
+# HOW TO USE
+#
+#  ./nnas verify-package [CHECK 1] [CHECK 2] ... [CHECK N]
+#
+# REQUIRE: N >= 1
+#
+SCRIPT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+if [[ -z "${NNAS_PROJECT_PATH}" ]]; then
+  echo "ERROR: NNAS_PROJECT_PATH is not specified"
+  exit 255
+fi
+
+CHECKLIST=()
+
+while [ "$#" -ne 0 ]; do
+  CUR="$1"
+
+  case $CUR in
+    '--prefix')
+      NNAS_INSTALL_PREFIX="$2"
+      shift 2
+      ;;
+    *)
+      if [[ ! -f "${SCRIPT_PATH}/chklist/$CUR" ]]; then
+        echo "ERROR: '${CUR}' is invalid"
+        # TODO Show supported checks
+        exit 255
+      fi
+
+      CHECKLIST+=("${CUR}")
+      shift 1
+      ;;
+  esac
+done
+
+# Q. Is it better to have the default value for NNAS_INSTALL_PREFIX?
+# TODO Show USAGE
+# TODO Use a proper exitcode on error (http://tldp.org/LDP/abs/html/exitcodes.html)
+if [[ -z "${NNAS_INSTALL_PREFIX}" ]]; then
+  echo "ERROR: --prefix is not specified"
+  exit 255
+fi
+
+if [[ ${#CHECKLIST[@]} -eq 0 ]]; then
+  echo "ERROR: Check is not specified"
+  exit 255
+fi
+
+EXITCODE=0
+
+for CHECK_NAME in ${CHECKLIST[@]}; do
+  source "${SCRIPT_PATH}/chklist/${CHECK_NAME}"
+
+  prepare
+
+  echo -n "${QUESTION}"
+
+  PASSED=0
+
+  run
+
+  if [[ ${PASSED} -ne 0 ]]; then
+    ANSWER="Yes"
+  else
+    ANSWER="No"
+    # Reference: https://www.tldp.org/LDP/abs/html/exitcodes.html
+    EXITCODE=1
+  fi
+
+  echo " - ${ANSWER}"
+done
+
+if [[ ${EXITCODE} -ne 0 ]]; then
+  echo
+  echo "FAIL"
+fi
+
+exit ${EXITCODE}