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# File 'lib/ruboto/util/emulator.rb', line 16
def start_emulator(sdk_level, no_snapshot)
sdk_level = sdk_level.gsub(/^android-/, '')
STDOUT.sync = true
if RbConfig::CONFIG['host_cpu'] == 'x86_64'
if ON_MAC_OS_X
emulator_cmd = '-m "emulator64-(arm|x86)"'
elsif ON_LINUX
emulator_cmd = '-r "emulator64-(arm|x86)"'
else
emulator_cmd = 'emulator64-arm'
end
else
emulator_cmd = 'emulator-arm'
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
emulator_opts = '-partition-size 256'
emulator_opts << ' -no-snapshot-load' if no_snapshot
if !ON_MAC_OS_X && !ON_WINDOWS && ENV['DISPLAY'].nil?
emulator_opts << ' -no-window -no-audio'
end
`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
avd_home = "#{ENV['HOME'].gsub('\\', '/')}/.android/avd/#{avd_name}.avd"
manifest_file = 'AndroidManifest.xml'
large_heap = (!File.exists?(manifest_file)) || (File.read(manifest_file) =~ /largeHeap/)
heap_size = large_heap ? 256 : 48
unless File.exists? avd_home
puts "Creating AVD #{avd_name}"
target = `android list target`.split(/----------\n/).
find { |l| l =~ /android-#{sdk_level}/ }
if target.nil?
puts "Target android-#{sdk_level} not found. You should run"
puts "\n ruboto setup -y -t #{sdk_level}\n\nto install it."
exit 3
end
abis = target.slice(/(?<=ABIs : ).*/).split(', ')
has_x86 = abis.find { |a| a =~ /x86/ }
if sdk_level.to_i == 10
abi_opt = '--abi armeabi'
elsif has_x86 && (ON_MAC_OS_X || ON_WINDOWS)
abi_opt = '--abi x86'
else
abi_opt = '--abi armeabi-v7a'
end
skin_filename = "#{Ruboto::SdkLocations::ANDROID_HOME}/platforms/android-L/skins/HVGA/hardware.ini"
if File.exists?(skin_filename)
old_skin_config = File.read(skin_filename)
new_skin_config = old_skin_config.gsub(/vm.heapSize=([0-9]*)/) { |m| $1.to_i < heap_size ? "vm.heapSize=#{heap_size}" : m }
File.write(skin_filename, new_skin_config) if new_skin_config != old_skin_config
end
puts `echo n | android create avd -a -n #{avd_name} -t android-#{sdk_level} #{abi_opt} -c 64M -s HVGA -d "Nexus One"`
if $? != 0
puts 'Failed to create AVD.'
exit 3
end
new_snapshot = true
end
puts "Start emulator #{avd_name}#{' without snapshot' if no_snapshot}"
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 $? == 0
print 'Emulator started: '
60.times do
break if device_ready?
print '.'
sleep 1
end
puts
break if device_ready?
puts 'Emulator started, but failed to respond.'
unless no_snapshot
puts 'Retrying without loading snapshot.'
no_snapshot = true
end
else
puts 'Unable to start the emulator.'
end
end
if new_snapshot
puts 'Allow the emulator to calm down a bit.'
60.times do
break if `adb shell ps` =~ /android.process.acore/
print '.'
sleep 1
end
puts
end
system <<EOF
(
set +e
for i in {1..10} ; do
sleep 6
adb shell input keyevent 82 >/dev/null 2>&1
if [ "$?" = "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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