Add check for stream advancement to mode test runner
Add check for stream advancement to mode test runner

Issue #2447

increpare/CodeMirror,notepadqq/CodeMirror,Icenium/CodeMirror,rustemferreira/CodeMirror,Jisuanke/CodeMirror,qiankun007/CodeMirror,belph/CodeMirror,karevn/CodeMirror,jessegrosjean/CodeMirror,EasonYi/CodeMirror,SidPresse/CodeMirror,happibum/CodeMirror-main,mizchi/CodeMirror,r7kamura/CodeMirror,TDaglis/CodeMirror,tpphu/CodeMirror,vincentwoo/CodeMirror,namin/CodeMirror,xeronith/CodeMirror,pabloferz/CodeMirror,gkoberger/CodeMirror,jpolitz/CodeMirror,ksanaforge/CodeMirror,qiankun007/CodeMirror,morrisonwudi/CodeMirror,kerabromsmu/CodeMirror,jkaplon/CodeMirror,shiren/CodeMirror,jayaprabhakar/CodeMirror,crazy4chrissi/CodeMirror,axter/CodeMirror,sourcelair/CodeMirror,EasonYi/CodeMirror,kerabromsmu/CodeMirror,ashmind/CodeMirror,antimatter15/CodeMirror,schanzer/CodeMirror,kangkot/CodeMirror,Ermlab/CodeMirror,bluesh55/CodeMirror,ZombieHippie/CodeMirror,cben/CodeMirror,TDaglis/CodeMirror,ksanaforge/CodeMirror,abdelouahabb/CodeMirror,sourcelair/CodeMirror,bfrohs/CodeMirror,flyskyko/CodeMirror,DustinH/CodeMirror,dperetti/CodeMirror,rasata/CodeMirror,joshterrell805-historic/CodeMirror,amshali/CodeMirror,bocharsky-bw/CodeMirror,karevn/CodeMirror,agendor/CodeMirror,trumanliu/CodeMirror,notepadqq/CodeMirror,NeZaMy/CodeMirror2,agendor/CodeMirror,pinbe/CodeMirror,pinbe/CodeMirror,davidpham87/CodeMirror,NumbersInternational/CodeMirror,kk9599/CodeMirror,schanzer/CodeMirror,karevn/CodeMirror,InternetGuru/CodeMirror,Dominator008/CodeMirror,bgrins/CodeMirror,r7kamura/CodeMirror,matthewbauer/CodeMirror,sekcheong/CodeMirror,GerHobbelt/CodeMirror2,TechnicalPursuit/CodeMirror,sekcheong/CodeMirror,vanloswang/CodeMirror,matthewbauer/CodeMirror,d0liver/CodeMirror,bfrohs/CodeMirror,InternetGuru/CodeMirror,Navaneethsen/CodeMirror,d0liver/CodeMirror,mtaran-google/CodeMirror,elisee/CodeMirror,NeZaMy/CodeMirror2,anthonygego/CodeMirror,SidPresse/CodeMirror,Allenice/CodeMirror,Icenium/CodeMirror,melpon/CodeMirror,sanyaade-iot/CodeMirror,manderson23/CodeMirror,happibum/CodeMirror-main,Icenium/CodeMirror,ficristo/CodeMirror,mtaran-google/CodeMirror,vincentwoo/CodeMirror,kerabromsmu/CodeMirror,jkaplon/CodeMirror,karthikeyansam/CodeMirror,TechnicalPursuit/CodeMirror,cintiamh/CodeMirror,wingify/CodeMirror,davidpham87/CodeMirror,jkaplon/CodeMirror,cintiamh/CodeMirror,symbla/CodeMirror,qweasd1/CodeMirror,happibum/CodeMirror-main,rasata/CodeMirror,hccampos/CodeMirror,skylarkcob/CodeMirror,bluesh55/CodeMirror,increpare/CodeMirror,mightyguava/CodeMirror,mihailik/CodeMirror,trumanliu/CodeMirror,anthonygego/CodeMirror,dbarnett/CodeMirror,flyskyko/CodeMirror,rrandom/CodeMirror,mihailik/CodeMirror,dbarnett/CodeMirror,pabloferz/CodeMirror,bfrohs/CodeMirror,qweasd1/CodeMirror,KamranMackey/CodeMirror,morrisonwudi/CodeMirror,sanyaade-iot/CodeMirror,apatawari/CodeMirror,qiankun007/CodeMirror,rrandom/CodeMirror,alur/CodeMirror,crazy4chrissi/CodeMirror,vanloswang/CodeMirror,jessegrosjean/CodeMirror,wbinnssmith/CodeMirror,bocharsky-bw/CodeMirror,kk9599/CodeMirror,DustinH/CodeMirror,AlanWasTaken/codemirror,michaelerobertsjr/CodeMirror,MarcelGerber/CodeMirror,rustemferreira/CodeMirror,gkoberger/CodeMirror,fivetran/CodeMirror,mightyguava/CodeMirror,TechnicalPursuit/CodeMirror,INTELOGIE/CodeMirror,bgrins/CodeMirror,ashmind/CodeMirror,philuchansky/CodeMirror,nawroth/CodeMirror,thomasjm/CodeMirror,karthikeyansam/CodeMirror,systay/CodeMirror,dudb/CodeMirror,buchslava/CodeMirror,jayaprabhakar/CodeMirror,cben/CodeMirror,adobe/CodeMirror2,isdampe/CodeMirror,fivetran/CodeMirror,kevinushey/CodeMirror,jpolitz/CodeMirror,rrandom/CodeMirror,amshali/CodeMirror,Aliccer/CodeMirror,ssxxue/CodeMirror,nightwing/CodeMirror,grzegorzmazur/CodeMirror,codio/CodeMirror,dbarnett/CodeMirror,abdelouahabb/CodeMirror,webida/CodeMirror,melpon/CodeMirror,symbla/CodeMirror,belph/CodeMirror,InternetGuru/CodeMirror,sgoo/CodeMirror,djadmin/CodeMirror,wingify/CodeMirror,kevinushey/CodeMirror,anthonygego/CodeMirror,alur/CodeMirror,jayaprabhakar/CodeMirror,skylarkcob/CodeMirror,hackmdio/CodeMirror,djadmin/CodeMirror,DustinH/CodeMirror,adobe/CodeMirror2,ZombieHippie/CodeMirror,elisee/CodeMirror,GerHobbelt/CodeMirror2,systay/CodeMirror,ejgallego/CodeMirror,pinbe/CodeMirror,antimatter15/CodeMirror,Dominator008/CodeMirror,xeronith/CodeMirror,Navaneethsen/CodeMirror,shiren/CodeMirror,namin/CodeMirror,dudb/CodeMirror,isdampe/CodeMirror,rustemferreira/CodeMirror,trumanliu/CodeMirror,nawroth/CodeMirror,increpare/CodeMirror,skylarkcob/CodeMirror,thomasjm/CodeMirror,amshali/CodeMirror,MarcelGerber/CodeMirror,webida/CodeMirror,NumbersInternational/CodeMirror,kangkot/CodeMirror,rasata/CodeMirror,nawroth/CodeMirror,Aliccer/CodeMirror,ejgallego/CodeMirror,buchslava/CodeMirror,mtaran-google/CodeMirror,sekcheong/CodeMirror,jpolitz/CodeMirror,qweasd1/CodeMirror,xeronith/CodeMirror,loopspace/CodeMirror,jessegrosjean/CodeMirror,apatawari/CodeMirror,karthikeyansam/CodeMirror,AlanWasTaken/codemirror,joshterrell805-historic/CodeMirror,mizchi/CodeMirror,ssxxue/CodeMirror,INTELOGIE/CodeMirror,d0liver/CodeMirror,r7kamura/CodeMirror,michaelerobertsjr/CodeMirror,INTELOGIE/CodeMirror,supriyantomaftuh/CodeMirror,kangkot/CodeMirror,supriyantomaftuh/CodeMirror,isdampe/CodeMirror,ThebingServices/CodeMirror,loopspace/CodeMirror,michaelerobertsjr/CodeMirror,hccampos/CodeMirror,ThebingServices/CodeMirror,Dominator008/CodeMirror,symbla/CodeMirror,manderson23/CodeMirror,morrisonwudi/CodeMirror,mihailik/CodeMirror,codio/CodeMirror,tpphu/CodeMirror,nightwing/CodeMirror,abdelouahabb/CodeMirror,mightyguava/CodeMirror,ssxxue/CodeMirror,EasonYi/CodeMirror,camellhf/CodeMirror,manderson23/CodeMirror,Jisuanke/CodeMirror,pjkui/CodeMirror,dudb/CodeMirror,gkoberger/CodeMirror,Allenice/CodeMirror,vanloswang/CodeMirror,axter/CodeMirror,bluesh55/CodeMirror,vincentwoo/CodeMirror,loopspace/CodeMirror,axter/CodeMirror,TDaglis/CodeMirror,ficristo/CodeMirror,Jisuanke/CodeMirror,bocharsky-bw/CodeMirror,crazy4chrissi/CodeMirror,philuchansky/CodeMirror,thomasjm/CodeMirror,adobe/CodeMirror2,camellhf/CodeMirror,ejgallego/CodeMirror,ficristo/CodeMirror,NumbersInternational/CodeMirror,alur/CodeMirror,Allenice/CodeMirror,ashmind/CodeMirror,fmoliveira/CodeMirror,davidpham87/CodeMirror,hccampos/CodeMirror,cintiamh/CodeMirror,notepadqq/CodeMirror,buchslava/CodeMirror,melpon/CodeMirror,wbinnssmith/CodeMirror,schanzer/CodeMirror,KamranMackey/CodeMirror,kuangyeheng/CodeMirror,fmoliveira/CodeMirror,codio/CodeMirror,grzegorzmazur/CodeMirror,AlanWasTaken/codemirror,flyskyko/CodeMirror,systay/CodeMirror,kk9599/CodeMirror,KamranMackey/CodeMirror,sgoo/CodeMirror,NeZaMy/CodeMirror2,grzegorzmazur/CodeMirror,ThebingServices/CodeMirror,wingify/CodeMirror,dperetti/CodeMirror,nightwing/CodeMirror,tpphu/CodeMirror,webida/CodeMirror,kuangyeheng/CodeMirror,hackmdio/CodeMirror,belph/CodeMirror,apatawari/CodeMirror,agendor/CodeMirror,antimatter15/CodeMirror,shiren/CodeMirror,pjkui/CodeMirror,webida/CodeMirror,Aliccer/CodeMirror,mizchi/CodeMirror,philuchansky/CodeMirror,djadmin/CodeMirror,camellhf/CodeMirror,kuangyeheng/CodeMirror,dperetti/CodeMirror,MarcelGerber/CodeMirror,Ermlab/CodeMirror,supriyantomaftuh/CodeMirror,Navaneethsen/CodeMirror,SidPresse/CodeMirror,sourcelair/CodeMirror,bgrins/CodeMirror,ZombieHippie/CodeMirror,pjkui/CodeMirror,fmoliveira/CodeMirror,sanyaade-iot/CodeMirror,hackmdio/CodeMirror,namin/CodeMirror,elisee/CodeMirror,matthewbauer/CodeMirror,ksanaforge/CodeMirror,pabloferz/CodeMirror