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# File 'lib/ruboto/util/emulator.rb', line 17
def start_emulator(sdk_level)
sdk_level = sdk_level.gsub(/^android-/, '').to_i
STDOUT.sync = true
if RbConfig::CONFIG['host_cpu'] == 'x86_64'
emulator_cmd = 'emulator64-arm'
else
emulator_cmd = 'emulator-arm'
end
emulator_opts = '-partition-size 256'
if !ON_WINDOWS && ENV['DISPLAY'].nil?
emulator_opts << ' -no-window -no-audio'
end
avd_name = "Android_#{sdk_level_name(sdk_level)}"
new_snapshot = false
if `adb devices` =~ /emulator-5554/
t = Net::Telnet.new('Host' => 'localhost', 'Port' => 5554, 'Prompt' => /^OK\n/)
t.waitfor(/^OK\n/)
output = ''
t.cmd('avd name') { |c| output << c }
t.close
if output =~ /(.*)\nOK\n/
running_avd_name = $1
if running_avd_name == avd_name
puts "Emulator #{avd_name} is already running."
return
else
puts "Emulator #{running_avd_name} is running."
end
else
raise "Unexpected response from emulator: #{output.inspect}"
end
else
puts 'No emulator is running.'
end
loop do
`killall -0 #{emulator_cmd} 2> /dev/null`
if $? == 0
`killall #{emulator_cmd}`
10.times do |i|
`killall -0 #{emulator_cmd} 2> /dev/null`
if $? != 0
break
end
if i == 3
print 'Waiting for emulator to die: ...'
elsif i > 3
print '.'
end
sleep 1
end
puts
`killall -0 #{emulator_cmd} 2> /dev/null`
if $? == 0
puts 'Emulator still running.'
`killall -9 #{emulator_cmd}`
sleep 1
end
end
if [17, 16, 15, 13, 11].include? sdk_level
abi_opt = '--abi armeabi-v7a'
elsif sdk_level == 10
abi_opt = '--abi armeabi'
end
unless File.exists? "#{ENV['HOME']}/.android/avd/#{avd_name}.avd"
puts "Creating AVD #{avd_name}"
puts `echo n | android create avd -a -n #{avd_name} -t android-#{sdk_level} #{abi_opt} -c 64M -s HVGA`
if $? != 0
puts 'Failed to create AVD.'
exit 3
end
avd_config_file_name = "#{ENV['HOME']}/.android/avd/#{avd_name}.avd/config.ini"
old_avd_config = File.read(avd_config_file_name)
heap_size = (File.read('AndroidManifest.xml') =~ /largeHeap/) ? 256 : 48
new_avd_config = old_avd_config.gsub(/vm.heapSize=([0-9]*)/) { |m| p m; m.to_i < heap_size ? "vm.heapSize=#{heap_size}" : m }
File.write(avd_config_file_name, new_avd_config) if new_avd_config != old_avd_config
new_snapshot = true
end
puts 'Start emulator'
system "emulator -avd #{avd_name} #{emulator_opts} #{'&' unless ON_WINDOWS}"
return if ON_WINDOWS
3.times do |i|
sleep 1
`killall -0 #{emulator_cmd} 2> /dev/null`
if $? == 0
break
end
if i == 3
print 'Waiting for emulator: ...'
elsif i > 3
print '.'
end
end
puts
`killall -0 #{emulator_cmd} 2> /dev/null`
if $? != 0
puts 'Unable to start the emulator. Retrying without loading snapshot.'
system "emulator -no-snapshot-load -avd #{avd_name} #{emulator_opts} #{'&' unless ON_WINDOWS}"
10.times do |i|
`killall -0 #{emulator_cmd} 2> /dev/null`
if $? == 0
new_snapshot = true
break
end
if i == 3
print 'Waiting for emulator: ...'
elsif i > 3
print '.'
end
sleep 1
end
end
`killall -0 #{emulator_cmd} 2> /dev/null`
if $? == 0
print 'Emulator started: '
50.times do
if `adb get-state`.chomp == 'device'
break
end
print '.'
sleep 1
end
puts
if `adb get-state`.chomp == 'device'
break
end
end
puts 'Unable to start the emulator.'
end
if new_snapshot
puts 'Allow the emulator to calm down a bit.'
sleep 15
end
system <<EOF
(
set +e
for i in 1 2 3 4 5 6 7 8 9 10 ; do
sleep 6
adb shell input keyevent 82 >/dev/null 2>&1
if [ "$?" == "0" ] ; then
set -e
adb shell input keyevent 82 >/dev/null 2>&1
adb shell input keyevent 4 >/dev/null 2>&1
exit 0
fi
done
echo "Failed to unlock screen"
set -e
exit 1
) &
EOF
system 'adb logcat > adb_logcat.log &'
puts "Emulator #{avd_name} started OK."
end
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