[PATCH v4] linux: make getcwd(3) fail if it cannot obtain an absolute path [BZ #22679]

[Florian Weimer]

On 01/11/2018 11:03 PM, Dmitry V. Levin wrote:
> +  char *cwd = getcwd (NULL, 0);
> +  TEST_COMPARE (errno, ENOENT);
> +  TEST_VERIFY (cwd == NULL);

Maybe also add this?

   cwd = realpath (".", NULL);
   TEST_VERIFY (cwd == NULL);
   TEST_COMPARE (errno, ENOENT);

I assume that we expect to fail realpath with ENOENT as well.

Thanks,
Florian