| use cfg_if::cfg_if; |
| |
| #[macro_export] macro_rules! skip { |
| ($($reason: expr),+) => { |
| use ::std::io::{self, Write}; |
| |
| let stderr = io::stderr(); |
| let mut handle = stderr.lock(); |
| writeln!(handle, $($reason),+).unwrap(); |
| return; |
| } |
| } |
| |
| cfg_if! { |
| if #[cfg(any(target_os = "android", target_os = "linux"))] { |
| #[macro_export] macro_rules! require_capability { |
| ($capname:ident) => { |
| use ::caps::{Capability, CapSet, has_cap}; |
| |
| if !has_cap(None, CapSet::Effective, Capability::$capname) |
| .unwrap() |
| { |
| skip!("Insufficient capabilities. Skipping test."); |
| } |
| } |
| } |
| } else if #[cfg(not(target_os = "redox"))] { |
| #[macro_export] macro_rules! require_capability { |
| ($capname:ident) => {} |
| } |
| } |
| } |
| |
| #[cfg(any(target_os = "linux", target_os= "android"))] |
| #[macro_export] macro_rules! skip_if_cirrus { |
| ($reason:expr) => { |
| if std::env::var_os("CIRRUS_CI").is_some() { |
| skip!("{}", $reason); |
| } |
| } |
| } |
| |
| #[cfg(target_os = "freebsd")] |
| #[macro_export] macro_rules! skip_if_jailed { |
| ($name:expr) => { |
| use ::sysctl::CtlValue; |
| |
| if let CtlValue::Int(1) = ::sysctl::value("security.jail.jailed") |
| .unwrap() |
| { |
| skip!("{} cannot run in a jail. Skipping test.", $name); |
| } |
| } |
| } |
| |
| #[cfg(not(any(target_os = "redox", target_os = "fuchsia")))] |
| #[macro_export] macro_rules! skip_if_not_root { |
| ($name:expr) => { |
| use nix::unistd::Uid; |
| |
| if !Uid::current().is_root() { |
| skip!("{} requires root privileges. Skipping test.", $name); |
| } |
| }; |
| } |
| |
| cfg_if! { |
| if #[cfg(any(target_os = "android", target_os = "linux"))] { |
| #[macro_export] macro_rules! skip_if_seccomp { |
| ($name:expr) => { |
| if let Ok(s) = std::fs::read_to_string("/proc/self/status") { |
| for l in s.lines() { |
| let mut fields = l.split_whitespace(); |
| if fields.next() == Some("Seccomp:") && |
| fields.next() != Some("0") |
| { |
| skip!("{} cannot be run in Seccomp mode. Skipping test.", |
| stringify!($name)); |
| } |
| } |
| } |
| } |
| } |
| } else if #[cfg(not(target_os = "redox"))] { |
| #[macro_export] macro_rules! skip_if_seccomp { |
| ($name:expr) => {} |
| } |
| } |
| } |
| |
| cfg_if! { |
| if #[cfg(target_os = "linux")] { |
| #[macro_export] macro_rules! require_kernel_version { |
| ($name:expr, $version_requirement:expr) => { |
| use semver::{Version, VersionReq}; |
| |
| let version_requirement = VersionReq::parse($version_requirement) |
| .expect("Bad match_version provided"); |
| |
| let uname = nix::sys::utsname::uname(); |
| println!("{}", uname.sysname()); |
| println!("{}", uname.nodename()); |
| println!("{}", uname.release()); |
| println!("{}", uname.version()); |
| println!("{}", uname.machine()); |
| |
| // Fix stuff that the semver parser can't handle |
| let fixed_release = &uname.release().to_string() |
| // Fedora 33 reports version as 4.18.el8_2.x86_64 or |
| // 5.18.200-fc33.x86_64. Remove the underscore. |
| .replace("_", "-") |
| // Cirrus-CI reports version as 4.19.112+ . Remove the + |
| .replace("+", ""); |
| let mut version = Version::parse(fixed_release).unwrap(); |
| |
| //Keep only numeric parts |
| version.pre.clear(); |
| version.build.clear(); |
| |
| if !version_requirement.matches(&version) { |
| skip!("Skip {} because kernel version `{}` doesn't match the requirement `{}`", |
| stringify!($name), version, version_requirement); |
| } |
| } |
| } |
| } |
| } |