logging: improve test coverage
logging: improve test coverage

justinkb/aosp-bluez.glib,johne53/MB3Glib,antono/glib,ieei/glib,pstglia/external-bluetooth-glib,tamaskenez/glib,lukasz-skalski/glib,bluez-android/glib,mzabaluev/glib,cention-sany/glib,ieei/glib,krichter722/glib,krichter722/glib,cosimoc/glib,darren-clark/android_platform_external_bluetooth_glib,endlessm/glib,justinkb/aosp-bluez.glib,cention-sany/glib,endlessm/glib,djdeath/glib,krichter722/glib,endlessm/glib,djdeath/glib,djdeath/glib,pstglia/platform-external-bluetooth-glib,Distrotech/glib,bluez-android/glib,tchakabam/glib,MathieuDuponchelle/glib,gale320/glib,pstglia/platform-external-bluetooth-glib,krichter722/glib,justinkb/aosp-bluez.glib,01org/android-bluez-glib,pstglia/external-bluetooth-glib,ieei/glib,tamaskenez/glib,zsx/glib,Distrotech/glib,cention-sany/glib,bluez-android/glib,cosimoc/glib,ieei/glib,bluez-android/glib,mzabaluev/glib,lukasz-skalski/glib,mzabaluev/glib,endlessm/glib,Distrotech/glib,djdeath/glib,bluez-android/glib,mzabaluev/glib,mzabaluev/glib,antono/glib,iConsole/Console-OS_external_bluetooth_glib,iConsole/Console-OS_external_bluetooth_glib,tamaskenez/glib,darren-clark/android_platform_external_bluetooth_glib,tchakabam/glib,ieei/glib,justinkb/aosp-bluez.glib,endlessm/glib,pstglia/external-bluetooth-glib,gale320/glib,darren-clark/android_platform_external_bluetooth_glib,cosimoc/glib,zsx/glib,iConsole/Console-OS_external_bluetooth_glib,djdeath/glib,tamaskenez/glib,tchakabam/glib,johne53/MB3Glib,johne53/MB3Glib,antono/glib,darren-clark/android_platform_external_bluetooth_glib,iConsole/Console-OS_external_bluetooth_glib,johne53/MB3Glib,gale320/glib,tchakabam/glib,darren-clark/android_platform_external_bluetooth_glib,01org/android-bluez-glib,Distrotech/glib,gale320/glib,lukasz-skalski/glib,zsx/glib,iConsole/Console-OS_external_bluetooth_glib,krichter722/glib,tamaskenez/glib,01org/android-bluez-glib,lukasz-skalski/glib,johne53/MB3Glib,01org/android-bluez-glib,gale320/glib,MathieuDuponchelle/glib,MathieuDuponchelle/glib,cosimoc/glib,zsx/glib,tchakabam/glib,pstglia/platform-external-bluetooth-glib,johne53/MB3Glib,cosimoc/glib,pstglia/external-bluetooth-glib,cention-sany/glib,pstglia/platform-external-bluetooth-glib,pstglia/external-bluetooth-glib,MathieuDuponchelle/glib,pstglia/platform-external-bluetooth-glib,Distrotech/glib,antono/glib,01org/android-bluez-glib,cention-sany/glib,lukasz-skalski/glib,MathieuDuponchelle/glib,justinkb/aosp-bluez.glib