Back up your app debug data and restore for avoid loosing data while testing

adb_all_backup.sh

#!/bin/bash -e
# List all backups

device_path="zzzBackup"
package=<package_of_the_app> # <--- replace this with your app
adb shell "run-as $package ls $device_path"

adb_backup.sh

#!/bin/bash -e
# Backup data 
package=<package_of_the_app> # <--- replace this with your app

device_path="zzzBackup" # under app dir.
backup_time=$(date +%F_%H-%M-%S)
backup_version=$(adb shell dumpsys package $package | grep versionName | sed -E "s/    versionName=//")
echo "Backup version:===$backup_version==="
separator="__version_"
backup_path="$device_path/$backup_time$separator$backup_version"
echo Backup to "$backup_path"
adb shell "run-as $package mkdir -p $backup_path"

adb shell "run-as $package cp -a shared_prefs $backup_path"
adb shell "run-as $package cp -a databases $backup_path"
# Add more folder if you want

adb_restore.sh

#!/bin/bash -e
# Restore data
package=<package_of_the_app> # <--- replace this with your app

device_path="zzzBackup"
restore_path="$device_path/$1"
echo "Restore from $restore_path"

adb shell am force-stop $package

adb shell "run-as $package rm -rf shared_prefs" # Clean app's data
adb shell "run-as $package rm -rf databases" # Clean app's data
# Add more folder to clean if you want

adb shell "run-as $package cp -a $restore_path/shared_prefs ."
adb shell "run-as $package cp -a $restore_path/databases ."
# Add more folder to copy if you want

# adb shell am start "$package/YourMainActivity" # update this if you want to start the app