> On April 19, 2016, 3:03 p.m., haosdent huang wrote: > > 3rdparty/libprocess/3rdparty/stout/tests/os_tests.cpp, line 975 > > <https://reviews.apache.org/r/45326/diff/6/?file=1350574#file1350574line975> > > > > Do we need test the priority here? When a binary exists in different > > folders at the same time. > > Guangya Liu wrote: > I think that as long as the binary can be found should be good enough, > why need care the priority here? > > haosdent huang wrote: > Let me describe it in another way. Suppose `PATH` is `/usr/bin:/bin`, and > `bar` exists in both `/usr/bin/bar` and `/bin/bar`. Are we we always > guarantee that take the first one in `os::which()`? Or add comment about the > priority? > > Guangya Liu wrote: > Yes, I was following linux system, always using the first. Does adding > some comments here make sense? > > root@mesos002:~/src/mesos/m2/mesos# which ls > /usr/local/bin/ls > root@mesos002:~/src/mesos/m2/mesos# env | grep PATH > > PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/local/go/bin:/root/go-tools/bin > GOPATH=/root/go-tools > root@mesos002:~/src/mesos/m2/mesos# ls /usr/local/bin/ls > /usr/local/bin/ls > root@mesos002:~/src/mesos/m2/mesos# ls /bin/ls > /bin/ls > > haosdent huang wrote: > Seems add a comment would be better.
I'll add a TODO. We need to test file without 'x' permission as well. - Jie ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/45326/#review129540 ----------------------------------------------------------- On April 19, 2016, 2:56 p.m., Guangya Liu wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/45326/ > ----------------------------------------------------------- > > (Updated April 19, 2016, 2:56 p.m.) > > > Review request for mesos, David vonThenen, Gilbert Song, haosdent huang, and > Jie Yu. > > > Bugs: MESOS-4576 > https://issues.apache.org/jira/browse/MESOS-4576 > > > Repository: mesos > > > Description > ------- > > Implemented os::which(). > > > Diffs > ----- > > 3rdparty/libprocess/3rdparty/stout/include/stout/posix/os.hpp > dfe4eab2d812ef807c7416ac205573d55383c4ee > 3rdparty/libprocess/3rdparty/stout/tests/os_tests.cpp > 9bd34c7508cd813c5de18028956f6a740997c266 > > Diff: https://reviews.apache.org/r/45326/diff/ > > > Testing > ------- > > make > make check > > [ RUN ] OsTest.Which > [ OK ] OsTest.Which (0 ms) > > > Thanks, > > Guangya Liu > >
