diff options
Diffstat (limited to 'crates/rebel-runner/src/util/checkable.rs')
-rw-r--r-- | crates/rebel-runner/src/util/checkable.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/crates/rebel-runner/src/util/checkable.rs b/crates/rebel-runner/src/util/checkable.rs new file mode 100644 index 0000000..8528d29 --- /dev/null +++ b/crates/rebel-runner/src/util/checkable.rs @@ -0,0 +1,37 @@ +use std::{ + io::{Error, ErrorKind, Result}, + process::ExitStatus, +}; + +use nix::sys::wait; + +pub trait Checkable { + fn check(&self) -> Result<()>; +} + +impl Checkable for ExitStatus { + fn check(&self) -> Result<()> { + if self.success() { + Ok(()) + } else { + Err(Error::new( + ErrorKind::Other, + format!("Process exited with {}", self), + )) + } + } +} + +impl Checkable for wait::WaitStatus { + fn check(&self) -> Result<()> { + let message = match self { + wait::WaitStatus::Exited(_, 0) => return Ok(()), + wait::WaitStatus::Exited(_, code) => format!("Process exited with exit code: {}", code), + wait::WaitStatus::Signaled(_, signal, _) => { + format!("Process exited with signal: {}", signal) + } + _ => format!("Process in unexpected status: {:?}", self), + }; + Err(Error::new(ErrorKind::Other, message)) + } +} |