unittests: add unittests for overflow fix
unittests: add unittests for overflow fix

kbumsik/RIOT,roberthartung/RIOT,BytesGalore/RIOT,zhuoshuguo/RIOT,dkm/RIOT,asanka-code/RIOT,aeneby/RIOT,LudwigOrtmann/RIOT,mtausig/RIOT,alignan/RIOT,brettswann/RIOT,Ell-i/RIOT,rajma996/RIOT,beurdouche/RIOT,authmillenon/RIOT,brettswann/RIOT,LudwigOrtmann/RIOT,roberthartung/RIOT,kbumsik/RIOT,d00616/RIOT,RBartz/RIOT,TobiasFredersdorf/RIOT,ks156/RIOT,mtausig/RIOT,josephnoir/RIOT,rousselk/RIOT,immesys/RiSyn,kaspar030/RIOT,neumodisch/RIOT,stevenj/RIOT,ks156/RIOT,plushvoxel/RIOT,aeneby/RIOT,FrancescoErmini/RIOT,kerneltask/RIOT,wentaoshang/RIOT,altairpearl/RIOT,rakendrathapa/RIOT,tfar/RIOT,RBartz/RIOT,wentaoshang/RIOT,basilfx/RIOT,MohmadAyman/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,alignan/RIOT,Yonezawa-T2/RIOT,thomaseichinger/RIOT,RIOT-OS/RIOT,MohmadAyman/RIOT,jbeyerstedt/RIOT-OTA-update,roberthartung/RIOT,asanka-code/RIOT,shady33/RIOT,immesys/RiSyn,RIOT-OS/RIOT,biboc/RIOT,beurdouche/RIOT,neiljay/RIOT,Yonezawa-T2/RIOT,Ell-i/RIOT,OTAkeys/RIOT,hamilton-mote/RIOT-OS,LudwigKnuepfer/RIOT,smlng/RIOT,cladmi/RIOT,aeneby/RIOT,OlegHahm/RIOT,d00616/RIOT,tfar/RIOT,yogo1212/RIOT,lazytech-org/RIOT,zhuoshuguo/RIOT,plushvoxel/RIOT,backenklee/RIOT,Ell-i/RIOT,smlng/RIOT,kerneltask/RIOT,LudwigKnuepfer/RIOT,LudwigOrtmann/RIOT,immesys/RiSyn,adjih/RIOT,kb2ma/RIOT,RBartz/RIOT,jfischer-phytec-iot/RIOT,Hyungsin/RIOT-OS,attdona/RIOT,backenklee/RIOT,Josar/RIOT,jbeyerstedt/RIOT-OTA-update,avmelnikoff/RIOT,x3ro/RIOT,jasonatran/RIOT,RBartz/RIOT,biboc/RIOT,RIOT-OS/RIOT,A-Paul/RIOT,kYc0o/RIOT,ks156/RIOT,plushvoxel/RIOT,kaspar030/RIOT,jbeyerstedt/RIOT-OTA-update,smlng/RIOT,mtausig/RIOT,cladmi/RIOT,immesys/RiSyn,jremmert-phytec-iot/RIOT,jremmert-phytec-iot/RIOT,rakendrathapa/RIOT,beurdouche/RIOT,OTAkeys/RIOT,kYc0o/RIOT,stevenj/RIOT,roberthartung/RIOT,adrianghc/RIOT,neiljay/RIOT,rfuentess/RIOT,jasonatran/RIOT,hamilton-mote/RIOT-OS,rfuentess/RIOT,jasonatran/RIOT,attdona/RIOT,plushvoxel/RIOT,katezilla/RIOT,d00616/RIOT,Ell-i/RIOT,attdona/RIOT,rousselk/RIOT,backenklee/RIOT,Yonezawa-T2/RIOT,Yonezawa-T2/RIOT,BytesGalore/RIOT,biboc/RIOT,d00616/RIOT,kaleb-himes/RIOT,stevenj/RIOT,jremmert-phytec-iot/RIOT,brettswann/RIOT,asanka-code/RIOT,Josar/RIOT,toonst/RIOT,josephnoir/RIOT,kaleb-himes/RIOT,neiljay/RIOT,OTAkeys/RIOT,dkm/RIOT,x3ro/RIOT,gebart/RIOT,syin2/RIOT,jremmert-phytec-iot/RIOT,FrancescoErmini/RIOT,altairpearl/RIOT,zhuoshuguo/RIOT,miri64/RIOT,dailab/RIOT,Yonezawa-T2/RIOT,backenklee/RIOT,Hyungsin/RIOT-OS,RIOT-OS/RIOT,jasonatran/RIOT,lazytech-org/RIOT,RIOT-OS/RIOT,LudwigKnuepfer/RIOT,malosek/RIOT,asanka-code/RIOT,adrianghc/RIOT,binarylemon/RIOT,miri64/RIOT,MohmadAyman/RIOT,shady33/RIOT,gautric/RIOT,adjih/RIOT,rajma996/RIOT,neumodisch/RIOT,syin2/RIOT,rousselk/RIOT,tfar/RIOT,authmillenon/RIOT,Hyungsin/RIOT-OS,adjih/RIOT,mfrey/RIOT,altairpearl/RIOT,MohmadAyman/RIOT,MohmadAyman/RIOT,neumodisch/RIOT,kaleb-himes/RIOT,binarylemon/RIOT,kb2ma/RIOT,hamilton-mote/RIOT-OS,asanka-code/RIOT,OlegHahm/RIOT,LudwigOrtmann/RIOT,neumodisch/RIOT,LudwigKnuepfer/RIOT,Josar/RIOT,thomaseichinger/RIOT,smlng/RIOT,malosek/RIOT,basilfx/RIOT,rousselk/RIOT,authmillenon/RIOT,kb2ma/RIOT,immesys/RiSyn,yogo1212/RIOT,lazytech-org/RIOT,rfuentess/RIOT,TobiasFredersdorf/RIOT,wentaoshang/RIOT,katezilla/RIOT,jfischer-phytec-iot/RIOT,Josar/RIOT,syin2/RIOT,miri64/RIOT,roberthartung/RIOT,binarylemon/RIOT,zhuoshuguo/RIOT,rakendrathapa/RIOT,syin2/RIOT,OlegHahm/RIOT,gebart/RIOT,authmillenon/RIOT,alignan/RIOT,mfrey/RIOT,kaleb-himes/RIOT,FrancescoErmini/RIOT,asanka-code/RIOT,FrancescoErmini/RIOT,RBartz/RIOT,kYc0o/RIOT,rajma996/RIOT,BytesGalore/RIOT,binarylemon/RIOT,kaspar030/RIOT,rakendrathapa/RIOT,josephnoir/RIOT,LudwigOrtmann/RIOT,beurdouche/RIOT,Ell-i/RIOT,cladmi/RIOT,MohmadAyman/RIOT,dailab/RIOT,syin2/RIOT,TobiasFredersdorf/RIOT,stevenj/RIOT,katezilla/RIOT,ant9000/RIOT,kaleb-himes/RIOT,ant9000/RIOT,malosek/RIOT,gebart/RIOT,kYc0o/RIOT,malosek/RIOT,rousselk/RIOT,mtausig/RIOT,cladmi/RIOT,jremmert-phytec-iot/RIOT,hamilton-mote/RIOT-OS,jasonatran/RIOT,Yonezawa-T2/RIOT,ant9000/RIOT,rfuentess/RIOT,adrianghc/RIOT,altairpearl/RIOT,ks156/RIOT,katezilla/RIOT,rousselk/RIOT,smlng/RIOT,avmelnikoff/RIOT,miri64/RIOT,mfrey/RIOT,attdona/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,LudwigOrtmann/RIOT,jremmert-phytec-iot/RIOT,gautric/RIOT,gautric/RIOT,gautric/RIOT,jbeyerstedt/RIOT-OTA-update,dkm/RIOT,Hyungsin/RIOT-OS,attdona/RIOT,yogo1212/RIOT,OlegHahm/RIOT,binarylemon/RIOT,kbumsik/RIOT,dailab/RIOT,shady33/RIOT,yogo1212/RIOT,basilfx/RIOT,kYc0o/RIOT,biboc/RIOT,neiljay/RIOT,kerneltask/RIOT,adjih/RIOT,ks156/RIOT,brettswann/RIOT,kb2ma/RIOT,stevenj/RIOT,FrancescoErmini/RIOT,biboc/RIOT,toonst/RIOT,aeneby/RIOT,mfrey/RIOT,jfischer-phytec-iot/RIOT,stevenj/RIOT,wentaoshang/RIOT,LudwigKnuepfer/RIOT,avmelnikoff/RIOT,basilfx/RIOT,dailab/RIOT,kaspar030/RIOT,kerneltask/RIOT,gebart/RIOT,tfar/RIOT,alignan/RIOT,thomaseichinger/RIOT,rfuentess/RIOT,lazytech-org/RIOT,thomaseichinger/RIOT,x3ro/RIOT,zhuoshuguo/RIOT,toonst/RIOT,dkm/RIOT,A-Paul/RIOT,x3ro/RIOT,attdona/RIOT,Josar/RIOT,beurdouche/RIOT,kerneltask/RIOT,jfischer-phytec-iot/RIOT,malosek/RIOT,yogo1212/RIOT,josephnoir/RIOT,kb2ma/RIOT,kbumsik/RIOT,shady33/RIOT,neumodisch/RIOT,OTAkeys/RIOT,rajma996/RIOT,yogo1212/RIOT,d00616/RIOT,A-Paul/RIOT,TobiasFredersdorf/RIOT,BytesGalore/RIOT,rakendrathapa/RIOT,avmelnikoff/RIOT,Hyungsin/RIOT-OS,rajma996/RIOT,wentaoshang/RIOT,cladmi/RIOT,d00616/RIOT,wentaoshang/RIOT,FrancescoErmini/RIOT,malosek/RIOT,authmillenon/RIOT,rakendrathapa/RIOT,gautric/RIOT,lazytech-org/RIOT,josephnoir/RIOT,dailab/RIOT,A-Paul/RIOT,adrianghc/RIOT,altairpearl/RIOT,basilfx/RIOT,immesys/RiSyn,neiljay/RIOT,toonst/RIOT,OTAkeys/RIOT,thomaseichinger/RIOT,brettswann/RIOT,backenklee/RIOT,TobiasFredersdorf/RIOT,hamilton-mote/RIOT-OS,mtausig/RIOT,binarylemon/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,zhuoshuguo/RIOT,RBartz/RIOT,adrianghc/RIOT,jbeyerstedt/RIOT-OTA-update,toonst/RIOT,neumodisch/RIOT,altairpearl/RIOT,plushvoxel/RIOT,aeneby/RIOT,ant9000/RIOT,gebart/RIOT,shady33/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,miri64/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,alignan/RIOT,A-Paul/RIOT,mfrey/RIOT,dkm/RIOT,adjih/RIOT,jfischer-phytec-iot/RIOT,avmelnikoff/RIOT,katezilla/RIOT,rajma996/RIOT,authmillenon/RIOT,x3ro/RIOT,kaspar030/RIOT,shady33/RIOT,tfar/RIOT,BytesGalore/RIOT,OlegHahm/RIOT,brettswann/RIOT,ant9000/RIOT,kbumsik/RIOT