action #65579
Updated by okurz about 4 years ago
## Observation Users create a needle that only has one item in area and its type is ocr. ``` links-connect-suse-webpage-20200411.json { "area": [ { "xpos": 20, "ypos": 415, "width": 155, "height": 16, "type": "ocr" } ], "properties": [], "tags": [ "links-connect-suse-webpage" ] } ``` Then openQA backend died when load this needle, the error message is ``` [2020-04-13T04:14:05.713 CEST] [debug] <<< testapi::assert_screen(mustmatch="links-connect-suse-webpage", timeout=30) [2020-04-13T04:14:05.746 CEST] [debug] Backend process died, backend errors are reported below in the following lines: Illegal division by zero at /usr/lib/perl5/vendor_perl/5.26.1/x86_64-linux-thread-multi/tinycv.pm line 49. ``` Failed job: https://openqa.nue.suse.com/tests/4114680/file/autoinst-log.txt ## Open points workaround: Users already created a ticket to fix this needle file. here is the poo: https://progress.opensuse.org/issues/65573 Questions: 1. if the needle json file is valid? 2. if there is no `type: match` area in a needle json file, the backend should not died with this error message. ## Suggestions * Alternatives: Add caution hint in help text on the web page or catch single OCR and fail with error shown to user ## Workaround Users already created a ticket to fix this needle file. here is the poo: https://progress.opensuse.org/issues/65573