objdetect(qr): update test code
authorAlexander Alekhin <alexander.alekhin@intel.com>
Tue, 24 Jul 2018 10:08:58 +0000 (13:08 +0300)
committerAlexander Alekhin <alexander.alekhin@intel.com>
Tue, 24 Jul 2018 10:56:55 +0000 (13:56 +0300)
commit8f80565d9cc7b0ec991ca68428baca95c6274dc3
treef1f4311d3f297e496fa989ecb38659ef2ab5cb55
parent391b9586acb1052fbd82449abe011a2e41a528a9
objdetect(qr): update test code

improve error checks
modules/objdetect/test/test_qrcode.cpp