void
tp::handle_srcdir(void)
{
if (m_srcdir_arg.empty()) {
m_srcdir = atf::fs::path(m_argv0).branch_path();
if (m_srcdir.leaf_name() == ".libs")
m_srcdir = m_srcdir.branch_path();
} else
m_srcdir = atf::fs::path(m_srcdir_arg);
if (!atf::fs::exists(m_srcdir / m_prog_name))
throw std::runtime_error("Cannot find the test program in the "
"source directory `" + m_srcdir.str() + "'");
if (!m_srcdir.is_absolute())
m_srcdir = m_srcdir.to_absolute();
m_vars["srcdir"] = m_srcdir.str();
}
static
void
do_unmount(const atf::fs::path& in_path)
{
// At least, FreeBSD's unmount(2) requires the path to be absolute.
// Let's make it absolute in all cases just to be safe that this does
// not affect other systems.
const atf::fs::path& abs_path = in_path.is_absolute() ?
in_path : in_path.to_absolute();
#if defined(HAVE_UNMOUNT)
int retries = max_retries;
retry_unmount:
if (unmount(abs_path.c_str(), 0) == -1) {
if (errno == EBUSY && retries > 0) {
retries--;
::sleep(retry_delay_in_seconds);
goto retry_unmount;
} else {
throw atf::system_error(IMPL_NAME "::cleanup(" + in_path.str() +
")", "unmount(2) failed", errno);
}
}
#else
// We could use umount(2) instead if it was available... but
// trying to do so under, e.g. Linux, is a nightmare because we
// also have to update /etc/mtab to match what we did. It is
// satf::fser to just leave the system-specific umount(8) tool deal
// with it, at least for now.
const atf::fs::path prog("umount");
atf::process::argv_array argv("umount", abs_path.c_str(), NULL);
atf::process::status s = atf::process::exec(prog, argv,
atf::process::stream_inherit(), atf::process::stream_inherit());
if (!s.exited() || s.exitstatus() != EXIT_SUCCESS)
throw std::runtime_error("Call to unmount failed");
#endif
}
