scripts/smoke_test.sh

#!/bin/bash
# Copyright 2022 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Run from the root of the repo with `scripts/smoke_test.sh`
set -e

emu_name=_smoke_test

is_mac() {
  [[ "$(uname -s)" == "Darwin" ]] && return 0
  return 1
}

failure() {
    echo >&2 "ERROR: $0 line $1"
}

print_and_run() {
  echo
  echo "*** $@"
  "$@"
}

main() {
  trap 'failure $LINENO' ERR
  local keep_emu=0
  local skip_clean=0
  while [[ $# -gt 0 ]]; do
    if [[ "$1" == "--keep" ]]; then
      keep_emu=1
    elif [[ "$1" == "--no-clean" ]]; then
      skip_clean=1
    else
      echo >&2 "Invalid argument: $1"
      echo >&2 "Syntax: $0 [--keep] [--no-clean]"
      return 1
    fi
    shift
  done

  echo "Build starting!"

  if is_mac; then
    net_mode="user"
  else
    net_mode="tap"
  fi

  if [[ $skip_clean -eq 0 ]]; then
    # clear previously fetched dependencies to ensure a clean environment
    print_and_run bazel clean --expunge
  fi

  # fetch dependencies and build the samples source code
  print_and_run bazel build --config=fuchsia_x64 src:samples_repository

  # fetch an emulator image of workstation and start an emulator
  print_and_run tools/ffx product-bundle get workstation.qemu-x64
  stop_emu

  print_and_run tools/ffx emu start --net $net_mode workstation.qemu-x64 \
    --headless --name $emu_name

  if [[ $keep_emu -eq 0 ]]; then
    trap "stop_emu" EXIT
  fi

  # start the package server
  print_and_run tools/ffx repository server start

  # register the package repository with on-demand prebuilt packages
  print_and_run tools/ffx -t $emu_name target repository register -r workstation.qemu-x64 --alias fuchsia.com

  # register the package repository with these samples packages
  print_and_run tools/ffx repository add-from-pm -r fuchsiasamples.com bazel-bin/src/fuchsiasamples.com.repo
  print_and_run tools/ffx -t $emu_name target repository register -r fuchsiasamples.com

  # run tests on the emulator
  print_and_run tools/ffx -t $emu_name test run "fuchsia-pkg://fuchsiasamples.com/hello_test#meta/hello_gtest.cm"
  print_and_run tools/ffx -t $emu_name test run "fuchsia-pkg://fuchsiasamples.com/echo_unittests#meta/echo_unittests.cm"
  print_and_run tools/ffx -t $emu_name test run "fuchsia-pkg://fuchsiasamples.com/echo_integration_test#meta/echo_integration_test.cm"

  echo "Success!"
}

stop_emu() {
  # stop the emulator
  tools/ffx emu stop $emu_name >/dev/null 2>&1 || return 0
}

time main "$@"