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Fix socketpair and epoll_create1's throw_unsup_format wording

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tiif 2024-06-13 23:01:35 +08:00
parent c5e94246a3
commit fe7d97787e
2 changed files with 10 additions and 7 deletions
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11
src/tools/miri/src/shims/unix/linux/epoll.rs
View file

@ -57,10 +57,13 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
let flags = this.read_scalar(flags)?.to_i32()?;
let epoll_cloexec = this.eval_libc_i32("EPOLL_CLOEXEC");
if flags == epoll_cloexec {
// Miri does not support exec, so this flag has no effect.
} else if flags != 0 {
throw_unsup_format!("epoll_create1 flags {flags} are not implemented");
// Miri does not support exec, so EPOLL_CLOEXEC flag has no effect.
if flags != epoll_cloexec && flags != 0 {
throw_unsup_format!(
"epoll_create1: flag {:#x} is unsupported, only 0 or EPOLL_CLOEXEC are allowed",
flags
);
}
let fd = this.machine.fds.insert_fd(FileDescriptor::new(Epoll::default()));

6
src/tools/miri/src/shims/unix/socket.rs
View file

@ -179,19 +179,19 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
// their values differ.
if domain != this.eval_libc_i32("AF_UNIX") && domain != this.eval_libc_i32("AF_LOCAL") {
throw_unsup_format!(
"socketpair: Unsupported domain {:#x} is used, only AF_UNIX \
"socketpair: domain {:#x} is unsupported, only AF_UNIX \
and AF_LOCAL are allowed",
domain
);
} else if type_ != 0 {
throw_unsup_format!(
"socketpair: Unsupported type {:#x} is used, only SOCK_STREAM, \
"socketpair: type {:#x} is unsupported, only SOCK_STREAM, \
SOCK_CLOEXEC and SOCK_NONBLOCK are allowed",
type_
);
} else if protocol != 0 {
throw_unsup_format!(
"socketpair: Unsupported socket protocol {protocol} is used, \
"socketpair: socket protocol {protocol} is unsupported, \
only 0 is allowed",
);
}