Improve printf test coverage
Improve printf test coverage

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