Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 149 insertions, 0 deletions

diff --git a/third_party/rust/nix/test/common/mod.rs b/third_party/rust/nix/test/common/mod.rs
new file mode 100644
index 0000000000..bb056aab87
--- /dev/null
+++ b/third_party/rust/nix/test/common/mod.rs
@@ -0,0 +1,149 @@
+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 {
+            ($name:expr, $capname:ident) => {
+                use ::caps::{Capability, CapSet, has_cap};
+
+                if !has_cap(None, CapSet::Effective, Capability::$capname)
+                    .unwrap()
+                {
+                    skip!("{} requires capability {}. Skipping test.", $name, Capability::$capname);
+                }
+            }
+        }
+    } else if #[cfg(not(target_os = "redox"))] {
+        #[macro_export] macro_rules! require_capability {
+            ($name:expr, $capname:ident) => {}
+        }
+    }
+}
+
+/// Skip the test if we don't have the ability to mount file systems.
+#[cfg(target_os = "freebsd")]
+#[macro_export]
+macro_rules! require_mount {
+    ($name:expr) => {
+        use ::sysctl::{CtlValue, Sysctl};
+        use nix::unistd::Uid;
+
+        let ctl = ::sysctl::Ctl::new("vfs.usermount").unwrap();
+        if !Uid::current().is_root() && CtlValue::Int(0) == ctl.value().unwrap()
+        {
+            skip!(
+                "{} requires the ability to mount file systems. Skipping test.",
+                $name
+            );
+        }
+    };
+}
+
+#[cfg(any(target_os = "linux", target_os = "android"))]
+#[macro_export]
+macro_rules! skip_if_cirrus {
+    ($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, Sysctl};
+
+        let ctl = ::sysctl::Ctl::new("security.jail.jailed").unwrap();
+        if let CtlValue::Int(1) = ctl.value().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().unwrap();
+                println!("{}", uname.sysname().to_str().unwrap());
+                println!("{}", uname.nodename().to_str().unwrap());
+                println!("{}", uname.release().to_str().unwrap());
+                println!("{}", uname.version().to_str().unwrap());
+                println!("{}", uname.machine().to_str().unwrap());
+
+                // Fix stuff that the semver parser can't handle
+                let fixed_release = &uname.release().to_str().unwrap().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 = semver::Prerelease::EMPTY;
+                version.build = semver::BuildMetadata::EMPTY;
+
+                if !version_requirement.matches(&version) {
+                    skip!("Skip {} because kernel version `{}` doesn't match the requirement `{}`",
+                        stringify!($name), version, version_requirement);
+                }
+            }
+        }
+    }
+}