Improve the async result test coverage
Improve the async result test coverage

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