add test for lame_client get_peer and recv_initial_metadata
add test for lame_client get_peer and recv_initial_metadata

adelez/grpc,dgquintas/grpc,infinit/grpc,hstefan/grpc,jboeuf/grpc,grani/grpc,ejona86/grpc,goldenbull/grpc,LuminateWireless/grpc,mehrdada/grpc,msmania/grpc,LuminateWireless/grpc,infinit/grpc,carl-mastrangelo/grpc,daniel-j-born/grpc,LuminateWireless/grpc,matt-kwong/grpc,hstefan/grpc,ppietrasa/grpc,pmarks-net/grpc,kskalski/grpc,sreecha/grpc,leifurhauks/grpc,yang-g/grpc,firebase/grpc,simonkuang/grpc,MakMukhi/grpc,jcanizales/grpc,dklempner/grpc,kpayson64/grpc,VcamX/grpc,ananthonline/grpc,stanley-cheung/grpc,donnadionne/grpc,andrewpollock/grpc,MakMukhi/grpc,vsco/grpc,bogdandrutu/grpc,PeterFaiman/ruby-grpc-minimal,stanley-cheung/grpc,muxi/grpc,apolcyn/grpc,vjpai/grpc,pszemus/grpc,donnadionne/grpc,simonkuang/grpc,tamihiro/grpc,pmarks-net/grpc,matt-kwong/grpc,kriswuollett/grpc,tengyifei/grpc,grpc/grpc,firebase/grpc,PeterFaiman/ruby-grpc-minimal,msmania/grpc,makdharma/grpc,VcamX/grpc,greasypizza/grpc,leifurhauks/grpc,murgatroid99/grpc,miselin/grpc,carl-mastrangelo/grpc,chrisdunelm/grpc,MakMukhi/grpc,dgquintas/grpc,simonkuang/grpc,hstefan/grpc,kskalski/grpc,ncteisen/grpc,yongni/grpc,VcamX/grpc,makdharma/grpc,perumaalgoog/grpc,muxi/grpc,rjshade/grpc,firebase/grpc,grpc/grpc,LuminateWireless/grpc,a-veitch/grpc,jboeuf/grpc,arkmaxim/grpc,apolcyn/grpc,quizlet/grpc,maxwell-demon/grpc,Vizerai/grpc,msiedlarek/grpc,ejona86/grpc,Vizerai/grpc,stanley-cheung/grpc,bogdandrutu/grpc,simonkuang/grpc,murgatroid99/grpc,perumaalgoog/grpc,pszemus/grpc,rjshade/grpc,yugui/grpc,quizlet/grpc,murgatroid99/grpc,Crevil/grpc,carl-mastrangelo/grpc,bogdandrutu/grpc,kpayson64/grpc,rjshade/grpc,nicolasnoble/grpc,jtattermusch/grpc,daniel-j-born/grpc,andrewpollock/grpc,ncteisen/grpc,soltanmm-google/grpc,soltanmm-google/grpc,miselin/grpc,malexzx/grpc,muxi/grpc,jboeuf/grpc,leifurhauks/grpc,ppietrasa/grpc,ejona86/grpc,arkmaxim/grpc,greasypizza/grpc,dklempner/grpc,baylabs/grpc,rjshade/grpc,apolcyn/grpc,leifurhauks/grpc,kriswuollett/grpc,a11r/grpc,vsco/grpc,kriswuollett/grpc,geffzhang/grpc,maxwell-demon/grpc,VcamX/grpc,soltanmm/grpc,murgatroid99/grpc,vsco/grpc,y-zeng/grpc,ncteisen/grpc,simonkuang/grpc,grpc/grpc,arkmaxim/grpc,ctiller/grpc,ncteisen/grpc,muxi/grpc,grani/grpc,firebase/grpc,jcanizales/grpc,y-zeng/grpc,ppietrasa/grpc,greasypizza/grpc,grani/grpc,MakMukhi/grpc,pszemus/grpc,andrewpollock/grpc,maxwell-demon/grpc,thunderboltsid/grpc,Vizerai/grpc,Vizerai/grpc,royalharsh/grpc,goldenbull/grpc,thunderboltsid/grpc,royalharsh/grpc,tengyifei/grpc,vsco/grpc,apolcyn/grpc,vsco/grpc,simonkuang/grpc,apolcyn/grpc,a11r/grpc,ppietrasa/grpc,yugui/grpc,infinit/grpc,nicolasnoble/grpc,podsvirov/grpc,pszemus/grpc,jtattermusch/grpc,dgquintas/grpc,perumaalgoog/grpc,ctiller/grpc,apolcyn/grpc,pmarks-net/grpc,y-zeng/grpc,grani/grpc,hstefan/grpc,pmarks-net/grpc,7anner/grpc,deepaklukose/grpc,vsco/grpc,zhimingxie/grpc,thunderboltsid/grpc,thinkerou/grpc,nicolasnoble/grpc,carl-mastrangelo/grpc,donnadionne/grpc,dklempner/grpc,malexzx/grpc,ncteisen/grpc,soltanmm-google/grpc,carl-mastrangelo/grpc,a11r/grpc,soltanmm/grpc,baylabs/grpc,perumaalgoog/grpc,podsvirov/grpc,sreecha/grpc,mehrdada/grpc,Vizerai/grpc,vjpai/grpc,fuchsia-mirror/third_party-grpc,fuchsia-mirror/third_party-grpc,msiedlarek/grpc,leifurhauks/grpc,yang-g/grpc,Vizerai/grpc,ipylypiv/grpc,ipylypiv/grpc,quizlet/grpc,MakMukhi/grpc,miselin/grpc,daniel-j-born/grpc,apolcyn/grpc,ejona86/grpc,nicolasnoble/grpc,mehrdada/grpc,dklempner/grpc,arkmaxim/grpc,sreecha/grpc,msiedlarek/grpc,bogdandrutu/grpc,chrisdunelm/grpc,yongni/grpc,grani/grpc,sreecha/grpc,Crevil/grpc,deepaklukose/grpc,royalharsh/grpc,nicolasnoble/grpc,ncteisen/grpc,leifurhauks/grpc,dgquintas/grpc,a11r/grpc,ctiller/grpc,vjpai/grpc,dklempner/grpc,tamihiro/grpc,a11r/grpc,soltanmm-google/grpc,bogdandrutu/grpc,chrisdunelm/grpc,kumaralokgithub/grpc,quizlet/grpc,hstefan/grpc,jtattermusch/grpc,kriswuollett/grpc,thinkerou/grpc,makdharma/grpc,a-veitch/grpc,rjshade/grpc,a-veitch/grpc,apolcyn/grpc,mehrdada/grpc,ppietrasa/grpc,stanley-cheung/grpc,firebase/grpc,fuchsia-mirror/third_party-grpc,zhimingxie/grpc,sreecha/grpc,sreecha/grpc,7anner/grpc,Crevil/grpc,wcevans/grpc,matt-kwong/grpc,jboeuf/grpc,vjpai/grpc,perumaalgoog/grpc,soltanmm/grpc,LuminateWireless/grpc,royalharsh/grpc,vjpai/grpc,royalharsh/grpc,y-zeng/grpc,thinkerou/grpc,bogdandrutu/grpc,greasypizza/grpc,kskalski/grpc,sreecha/grpc,makdharma/grpc,thunderboltsid/grpc,adelez/grpc,perumaalgoog/grpc,firebase/grpc,tamihiro/grpc,mehrdada/grpc,7anner/grpc,dgquintas/grpc,ctiller/grpc,Crevil/grpc,msmania/grpc,arkmaxim/grpc,PeterFaiman/ruby-grpc-minimal,grani/grpc,andrewpollock/grpc,ppietrasa/grpc,royalharsh/grpc,thunderboltsid/grpc,infinit/grpc,7anner/grpc,infinit/grpc,yugui/grpc,pmarks-net/grpc,donnadionne/grpc,wcevans/grpc,MakMukhi/grpc,nicolasnoble/grpc,Crevil/grpc,baylabs/grpc,pszemus/grpc,Vizerai/grpc,VcamX/grpc,tengyifei/grpc,jtattermusch/grpc,zhimingxie/grpc,zhimingxie/grpc,kpayson64/grpc,stanley-cheung/grpc,royalharsh/grpc,apolcyn/grpc,malexzx/grpc,yang-g/grpc,ipylypiv/grpc,VcamX/grpc,carl-mastrangelo/grpc,7anner/grpc,kskalski/grpc,stanley-cheung/grpc,adelez/grpc,deepaklukose/grpc,matt-kwong/grpc,philcleveland/grpc,PeterFaiman/ruby-grpc-minimal,rjshade/grpc,andrewpollock/grpc,vjpai/grpc,VcamX/grpc,grpc/grpc,ananthonline/grpc,soltanmm-google/grpc,murgatroid99/grpc,muxi/grpc,fuchsia-mirror/third_party-grpc,philcleveland/grpc,a-veitch/grpc,sreecha/grpc,kriswuollett/grpc,adelez/grpc,fuchsia-mirror/third_party-grpc,kpayson64/grpc,adelez/grpc,jtattermusch/grpc,donnadionne/grpc,jtattermusch/grpc,tengyifei/grpc,VcamX/grpc,malexzx/grpc,7anner/grpc,y-zeng/grpc,muxi/grpc,miselin/grpc,deepaklukose/grpc,ipylypiv/grpc,LuminateWireless/grpc,miselin/grpc,makdharma/grpc,VcamX/grpc,firebase/grpc,daniel-j-born/grpc,thinkerou/grpc,msiedlarek/grpc,stanley-cheung/grpc,ipylypiv/grpc,tengyifei/grpc,soltanmm/grpc,thinkerou/grpc,murgatroid99/grpc,donnadionne/grpc,pszemus/grpc,hstefan/grpc,ncteisen/grpc,jtattermusch/grpc,grpc/grpc,tamihiro/grpc,adelez/grpc,simonkuang/grpc,daniel-j-born/grpc,kskalski/grpc,perumaalgoog/grpc,dgquintas/grpc,dgquintas/grpc,mehrdada/grpc,geffzhang/grpc,ananthonline/grpc,dgquintas/grpc,chrisdunelm/grpc,leifurhauks/grpc,thunderboltsid/grpc,jtattermusch/grpc,Crevil/grpc,firebase/grpc,kpayson64/grpc,MakMukhi/grpc,thinkerou/grpc,ananthonline/grpc,y-zeng/grpc,pszemus/grpc,grpc/grpc,goldenbull/grpc,pmarks-net/grpc,donnadionne/grpc,miselin/grpc,quizlet/grpc,nicolasnoble/grpc,pszemus/grpc,yongni/grpc,ctiller/grpc,dklempner/grpc,grpc/grpc,thunderboltsid/grpc,msiedlarek/grpc,chrisdunelm/grpc,philcleveland/grpc,kumaralokgithub/grpc,grani/grpc,baylabs/grpc,yang-g/grpc,firebase/grpc,deepaklukose/grpc,podsvirov/grpc,ipylypiv/grpc,a11r/grpc,ipylypiv/grpc,mehrdada/grpc,zhimingxie/grpc,vjpai/grpc,kriswuollett/grpc,vjpai/grpc,kumaralokgithub/grpc,grpc/grpc,murgatroid99/grpc,ananthonline/grpc,royalharsh/grpc,msmania/grpc,vjpai/grpc,geffzhang/grpc,vjpai/grpc,kumaralokgithub/grpc,matt-kwong/grpc,geffzhang/grpc,wcevans/grpc,muxi/grpc,chrisdunelm/grpc,philcleveland/grpc,malexzx/grpc,kpayson64/grpc,muxi/grpc,chrisdunelm/grpc,thinkerou/grpc,maxwell-demon/grpc,zhimingxie/grpc,matt-kwong/grpc,kskalski/grpc,malexzx/grpc,vsco/grpc,pmarks-net/grpc,podsvirov/grpc,yugui/grpc,carl-mastrangelo/grpc,grpc/grpc,soltanmm/grpc,dklempner/grpc,pszemus/grpc,adelez/grpc,carl-mastrangelo/grpc,zhimingxie/grpc,yongni/grpc,donnadionne/grpc,rjshade/grpc,thinkerou/grpc,yongni/grpc,dklempner/grpc,philcleveland/grpc,kskalski/grpc,matt-kwong/grpc,a-veitch/grpc,daniel-j-born/grpc,quizlet/grpc,greasypizza/grpc,dgquintas/grpc,kskalski/grpc,msiedlarek/grpc,grpc/grpc,ctiller/grpc,jboeuf/grpc,wcevans/grpc,a11r/grpc,a-veitch/grpc,ejona86/grpc,hstefan/grpc,mehrdada/grpc,soltanmm-google/grpc,jcanizales/grpc,grpc/grpc,thunderboltsid/grpc,bogdandrutu/grpc,LuminateWireless/grpc,jboeuf/grpc,jboeuf/grpc,tamihiro/grpc,PeterFaiman/ruby-grpc-minimal,ppietrasa/grpc,ananthonline/grpc,perumaalgoog/grpc,philcleveland/grpc,chrisdunelm/grpc,yang-g/grpc,makdharma/grpc,kpayson64/grpc,yugui/grpc,dgquintas/grpc,thinkerou/grpc,7anner/grpc,msmania/grpc,nicolasnoble/grpc,baylabs/grpc,jtattermusch/grpc,kriswuollett/grpc,msmania/grpc,philcleveland/grpc,podsvirov/grpc,sreecha/grpc,kumaralokgithub/grpc,sreecha/grpc,andrewpollock/grpc,stanley-cheung/grpc,zhimingxie/grpc,jcanizales/grpc,andrewpollock/grpc,ctiller/grpc,kumaralokgithub/grpc,ctiller/grpc,jcanizales/grpc,sreecha/grpc,rjshade/grpc,ctiller/grpc,maxwell-demon/grpc,soltanmm/grpc,chrisdunelm/grpc,LuminateWireless/grpc,Vizerai/grpc,ejona86/grpc,jcanizales/grpc,fuchsia-mirror/third_party-grpc,7anner/grpc,yang-g/grpc,7anner/grpc,Crevil/grpc,maxwell-demon/grpc,grani/grpc,infinit/grpc,baylabs/grpc,tamihiro/grpc,ppietrasa/grpc,a11r/grpc,podsvirov/grpc,wcevans/grpc,thinkerou/grpc,makdharma/grpc,PeterFaiman/ruby-grpc-minimal,carl-mastrangelo/grpc,kriswuollett/grpc,thinkerou/grpc,daniel-j-born/grpc,jtattermusch/grpc,geffzhang/grpc,stanley-cheung/grpc,wcevans/grpc,pmarks-net/grpc,y-zeng/grpc,miselin/grpc,greasypizza/grpc,matt-kwong/grpc,bogdandrutu/grpc,firebase/grpc,jboeuf/grpc,makdharma/grpc,matt-kwong/grpc,infinit/grpc,jboeuf/grpc,mehrdada/grpc,tengyifei/grpc,miselin/grpc,Vizerai/grpc,baylabs/grpc,dgquintas/grpc,msiedlarek/grpc,yongni/grpc,donnadionne/grpc,infinit/grpc,mehrdada/grpc,baylabs/grpc,ananthonline/grpc,msmania/grpc,yugui/grpc,jboeuf/grpc,y-zeng/grpc,baylabs/grpc,fuchsia-mirror/third_party-grpc,simonkuang/grpc,arkmaxim/grpc,bogdandrutu/grpc,arkmaxim/grpc,msiedlarek/grpc,murgatroid99/grpc,goldenbull/grpc,vsco/grpc,soltanmm/grpc,yugui/grpc,hstefan/grpc,ipylypiv/grpc,mehrdada/grpc,podsvirov/grpc,tamihiro/grpc,msmania/grpc,goldenbull/grpc,thinkerou/grpc,philcleveland/grpc,yang-g/grpc,yugui/grpc,ejona86/grpc,ctiller/grpc,infinit/grpc,kumaralokgithub/grpc,ncteisen/grpc,ppietrasa/grpc,PeterFaiman/ruby-grpc-minimal,quizlet/grpc,ipylypiv/grpc,msiedlarek/grpc,donnadionne/grpc,Vizerai/grpc,deepaklukose/grpc,jboeuf/grpc,rjshade/grpc,arkmaxim/grpc,firebase/grpc,grani/grpc,royalharsh/grpc,goldenbull/grpc,thunderboltsid/grpc,deepaklukose/grpc,wcevans/grpc,ctiller/grpc,kpayson64/grpc,quizlet/grpc,muxi/grpc,donnadionne/grpc,soltanmm-google/grpc,miselin/grpc,murgatroid99/grpc,carl-mastrangelo/grpc,ejona86/grpc,ncteisen/grpc,chrisdunelm/grpc,muxi/grpc,andrewpollock/grpc,nicolasnoble/grpc,a-veitch/grpc,deepaklukose/grpc,greasypizza/grpc,jcanizales/grpc,geffzhang/grpc,wcevans/grpc,maxwell-demon/grpc,nicolasnoble/grpc,andrewpollock/grpc,kpayson64/grpc,chrisdunelm/grpc,mehrdada/grpc,kskalski/grpc,yongni/grpc,MakMukhi/grpc,pmarks-net/grpc,arkmaxim/grpc,stanley-cheung/grpc,ananthonline/grpc,tengyifei/grpc,soltanmm-google/grpc,LuminateWireless/grpc,pszemus/grpc,tamihiro/grpc,PeterFaiman/ruby-grpc-minimal,adelez/grpc,tengyifei/grpc,makdharma/grpc,dklempner/grpc,Vizerai/grpc,yugui/grpc,daniel-j-born/grpc,goldenbull/grpc,a11r/grpc,murgatroid99/grpc,kumaralokgithub/grpc,vsco/grpc,jtattermusch/grpc,stanley-cheung/grpc,philcleveland/grpc,greasypizza/grpc,soltanmm/grpc,goldenbull/grpc,adelez/grpc,donnadionne/grpc,a-veitch/grpc,yongni/grpc,geffzhang/grpc,jboeuf/grpc,fuchsia-mirror/third_party-grpc,kumaralokgithub/grpc,maxwell-demon/grpc,jcanizales/grpc,perumaalgoog/grpc,stanley-cheung/grpc,fuchsia-mirror/third_party-grpc,msmania/grpc,podsvirov/grpc,pszemus/grpc,ejona86/grpc,muxi/grpc,geffzhang/grpc,nicolasnoble/grpc,jcanizales/grpc,maxwell-demon/grpc,jtattermusch/grpc,ncteisen/grpc,tengyifei/grpc,nicolasnoble/grpc,yang-g/grpc,leifurhauks/grpc,fuchsia-mirror/third_party-grpc,kpayson64/grpc,malexzx/grpc,ejona86/grpc,greasypizza/grpc,vjpai/grpc,firebase/grpc,PeterFaiman/ruby-grpc-minimal,ananthonline/grpc,ejona86/grpc,ejona86/grpc,tamihiro/grpc,sreecha/grpc,grpc/grpc,wcevans/grpc,malexzx/grpc,PeterFaiman/ruby-grpc-minimal,MakMukhi/grpc,yongni/grpc,carl-mastrangelo/grpc,pszemus/grpc,zhimingxie/grpc,daniel-j-born/grpc,simonkuang/grpc,Crevil/grpc,ctiller/grpc,hstefan/grpc,carl-mastrangelo/grpc,kriswuollett/grpc,kpayson64/grpc,soltanmm-google/grpc,geffzhang/grpc,malexzx/grpc,podsvirov/grpc,quizlet/grpc,deepaklukose/grpc,Crevil/grpc,vjpai/grpc,goldenbull/grpc,muxi/grpc,a-veitch/grpc,y-zeng/grpc,ncteisen/grpc,yang-g/grpc,soltanmm/grpc,leifurhauks/grpc,ncteisen/grpc