SZ                553 user/usertests.c     if(write(fd, "aaaaaaaaaa", SZ) != SZ){
SZ                557 user/usertests.c     if(write(fd, "bbbbbbbbbb", SZ) != SZ){
SZ                568 user/usertests.c   i = read(fd, buf, N*SZ*2);
SZ                569 user/usertests.c   if(i != N*SZ*2){
SZ                754 user/usertests.c       for(i = 0; i < SZ; i++)
SZ                756 user/usertests.c       if(write(fds[1], buf, SZ) != SZ){
SZ                778 user/usertests.c     if(total != N * SZ){
SZ               1101 user/usertests.c   char buf[SZ];
SZ               1143 user/usertests.c   if(nc == N*SZ && np == N*SZ){
SZ               1178 user/usertests.c       memset(buf, '0'+pi, SZ);
SZ               1180 user/usertests.c         if((n = write(fd, buf, SZ)) != SZ){
SZ               1210 user/usertests.c     if(total != N*SZ){
SZ               1302 user/usertests.c   write(fd, "hello", SZ);
SZ               1319 user/usertests.c   if(read(fd, buf, sizeof(buf)) != SZ){
SZ               1349 user/usertests.c   if(write(fd, "hello", SZ) != SZ){
SZ               1371 user/usertests.c   if(read(fd, buf, sizeof(buf)) != SZ){
SZ               1744 user/usertests.c     memset(buf, i, SZ);
SZ               1745 user/usertests.c     if(write(fd, buf, SZ) != SZ){
SZ               1759 user/usertests.c     cc = read(fd, buf, SZ/2);
SZ               1766 user/usertests.c     if(cc != SZ/2){
SZ               1770 user/usertests.c     if(buf[0] != i/2 || buf[SZ/2-1] != i/2){
SZ               1777 user/usertests.c   if(total != N*SZ){