sandbox_rs/
errors.rs

1//! Error types for sandbox operations
2
3use std::io;
4use thiserror::Error;
5
6/// Result type for sandbox operations
7pub type Result<T> = std::result::Result<T, SandboxError>;
8
9/// Errors that can occur during sandbox operations
10#[derive(Error, Debug)]
11pub enum SandboxError {
12    #[error("IO error: {0}")]
13    Io(#[from] io::Error),
14
15    #[error("Syscall error: {0}")]
16    Syscall(String),
17
18    #[error("Cgroup error: {0}")]
19    Cgroup(String),
20
21    #[error("Namespace error: {0}")]
22    Namespace(String),
23
24    #[error("Seccomp error: {0}")]
25    Seccomp(String),
26
27    #[error("Invalid configuration: {0}")]
28    InvalidConfig(String),
29
30    #[error("Sandbox already running")]
31    AlreadyRunning,
32
33    #[error("Sandbox not running")]
34    NotRunning,
35
36    #[error("Timeout exceeded")]
37    Timeout,
38
39    #[error("Process exited with code {code}")]
40    ProcessExit { code: i32 },
41
42    #[error("Process killed by signal {signal}")]
43    ProcessSignal { signal: i32 },
44
45    #[error("Permission denied: {0}")]
46    PermissionDenied(String),
47
48    #[error("Resource exhausted: {0}")]
49    ResourceExhausted(String),
50
51    #[error("Process monitoring error: {0}")]
52    ProcessMonitoring(String),
53
54    #[error("Unknown error: {0}")]
55    Unknown(String),
56}
57
58#[cfg(test)]
59mod tests {
60    use super::*;
61
62    #[test]
63    fn test_error_display() {
64        let err = SandboxError::Timeout;
65        assert_eq!(err.to_string(), "Timeout exceeded");
66    }
67
68    #[test]
69    fn test_error_from_io() {
70        let io_err = io::Error::new(io::ErrorKind::NotFound, "file not found");
71        let sandbox_err = SandboxError::from(io_err);
72        assert!(sandbox_err.to_string().contains("IO error"));
73    }
74
75    #[test]
76    fn test_result_type() {
77        fn returns_result() -> Result<i32> {
78            Ok(42)
79        }
80        assert_eq!(returns_result().unwrap(), 42);
81    }
82
83    #[test]
84    fn test_result_error() {
85        fn returns_error() -> Result<i32> {
86            Err(SandboxError::Timeout)
87        }
88        assert!(returns_error().is_err());
89    }
90}
sandbox_rs/errors.rs

sandbox_rs/
errors.rs
