test/exec.js: avoid intermittent failures
test/exec.js: avoid intermittent failures
shepheb/shelljs,jcoreio/shelljs,maxnordlund/shelljs,madrobby/shelljs,jbondc/shelljs,node-migrator-bot/shelljs,xebitstudios/shelljs,dallonf/shelljs,freitagbr/shelljs,janl/shelljs,zhangda89/shelljs,1000copy/shelljs,eisnerd/shelljs,shelljs/shelljs,rezonant/shelljs,Schoonology/shelljs,blockloop/shelljs,1000copy/shelljs,nilsbunger/shelljs,can3p/shelljs,eisnerd/shelljs,jbuck/shelljs,brendandahl/shelljs,lge88/shelljs,panrafal/shelljs,jamon/shelljs,joaoafrmartins/shelljs,beni55/shelljs,ando-takahiro/shelljs,moatazelmasry2/shizz,matthewwithanm/shelljs,sanemat/shelljs,clkao/shelljs,Schoonology/shelljs,jbondc/shelljs,nilsbunger/shelljs,node-proj/shelljs,moatazelmasry2/shizz,Zanisimo/shelljs,maxnordlund/shelljs,a-x-/shelljs,vinodpanicker/shelljs,mcanthony/shelljs,jamon/shelljs,quietshu/shelljs,mrvisser/shelljs,stephenmathieson/shelljs,shepheb/shelljs,panrafal/shelljs,clkao/shelljs,arturadib/shelljs,stephenmathieson/shelljs,doxout/shelljs,joaoafrmartins/shelljs,mrvisser/shelljs,psema4/shelljs