openssh coverage

[Darren Tucker]

There will be two files, ssh.log and sshd.log in the regress directory, one
of which should have a hint as to what went wrong.
On Aug 13, 2015 11:10 PM, "Böhm István" <istvan.bohm at gmail.com> wrote:

> Hi,
>
> I want to measure the coverage of tests of OpenSSH (one by one), but I
> get an error, when I run the connect-privsep test. I can't find out
> what is the problem.
>
> $ ./configure --with-cflags="-fprofile-arcs -ftest-coverage"
> --with-ldflags="-fprofile-arcs -lgcov"
> $ make
> $ env TEST_SSH_LOGFILE=/tmp/sshd.log SUDO=sudo make tests
> LTESTS=connect-privsep
>
> output: http://pastebin.com/eDiC894E
> sshd.log: http://pastebin.com/sWRCeQiy
>
> I get a failed proxy connect with privsep error message.
>
> The test runs fine without coverage flags:
>
> $ ./configure
> $ make
> $ env TEST_SSH_LOGFILE=/tmp/sshd.log SUDO=sudo make tests
> LTESTS=connect-privsep
> ... all tests passed
>
> I installed the following packages:
>
> $ sudo apt-get install build-essential
> $ sudo apt-get install zlib1g-dev
> $ sudo apt-get install libssl-dev
>
> I created the user for privilege separation too:
>
> # mkdir /var/empty
> # chown root:sys /var/empty
> # chmod 755 /var/empty
> # groupadd sshd
> # useradd -g sshd -c 'sshd privsep' -d /var/empty -s /bin/false sshd
>
> I tried it on:
> Ubuntu 14.04 x64 VM
> Ubuntu 14.04 x64
> Debian 8 VM
>
> The results were the - same. (VM=Virtual Machine)
>
> I tried other versions of OpenSSH (6.x) too, but the results were the same.
>
> I tried the script of this guy, but the result were the same:
>
> http://cipherdyne.org/blog/2014/08/code-coverage-challenges-for-open-source-projects.html
>
> Could you help me to fix this?
>
> Best Regards,
> Istvan
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