Files
wasmtime/tests/wasi.rs
Jakub Konka db8fec354d Add current snapshot1 WASI spec as test + fixes (#31)
* Add WASI spec (minus unions)

* Fill in all WASI shims

* Clean up derives and fix noncopy struct write method

This commit does three things:
* it uses the full, current snapshot1 WASI spec as a compilation test
* it fixes noncopy struct write method (which was incorrectly resolved
  in certain cases to the inherent method of the `GuestPtrMut` rather
  than the interface method `GuestType::write`
* it cleans up derives for structs and unions which should not auto-derive
  `PartialEq`, `Eq`, or `Hash` since their members are not guaranteed to
  be compatible
2020-03-02 23:28:13 +01:00

325 lines
8.4 KiB
Rust

use wiggle_runtime::{GuestError, GuestErrorType, GuestPtr, GuestPtrMut, GuestString};
use wiggle_test::WasiCtx;
wiggle::from_witx!({
witx: ["tests/wasi.witx"],
ctx: WasiCtx,
});
type Result<T> = std::result::Result<T, types::Errno>;
impl GuestErrorType for types::Errno {
type Context = WasiCtx;
fn success() -> types::Errno {
types::Errno::Success
}
fn from_error(e: GuestError, ctx: &mut WasiCtx) -> types::Errno {
eprintln!("GUEST ERROR: {:?}", e);
ctx.guest_errors.push(e);
types::Errno::Io
}
}
impl crate::wasi_snapshot_preview1::WasiSnapshotPreview1 for WasiCtx {
fn args_get(
&mut self,
_argv: GuestPtrMut<GuestPtrMut<u8>>,
_argv_buf: GuestPtrMut<u8>,
) -> Result<()> {
unimplemented!("args_get")
}
fn args_sizes_get(&mut self) -> Result<(types::Size, types::Size)> {
unimplemented!("args_sizes_get")
}
fn environ_get(
&mut self,
_environ: GuestPtrMut<GuestPtrMut<u8>>,
_environ_buf: GuestPtrMut<u8>,
) -> Result<()> {
unimplemented!("environ_get")
}
fn environ_sizes_get(&mut self) -> Result<(types::Size, types::Size)> {
unimplemented!("environ_sizes_get")
}
fn clock_res_get(&mut self, _id: types::Clockid) -> Result<types::Timestamp> {
unimplemented!("clock_res_get")
}
fn clock_time_get(
&mut self,
_id: types::Clockid,
_precision: types::Timestamp,
) -> Result<types::Timestamp> {
unimplemented!("clock_time_get")
}
fn fd_advise(
&mut self,
_fd: types::Fd,
_offset: types::Filesize,
_len: types::Filesize,
_advice: types::Advice,
) -> Result<()> {
unimplemented!("fd_advise")
}
fn fd_allocate(
&mut self,
_fd: types::Fd,
_offset: types::Filesize,
_len: types::Filesize,
) -> Result<()> {
unimplemented!("fd_allocate")
}
fn fd_close(&mut self, _fd: types::Fd) -> Result<()> {
unimplemented!("fd_close")
}
fn fd_datasync(&mut self, _fd: types::Fd) -> Result<()> {
unimplemented!("fd_datasync")
}
fn fd_fdstat_get(&mut self, _fd: types::Fd) -> Result<types::Fdstat> {
unimplemented!("fd_fdstat_get")
}
fn fd_fdstat_set_flags(&mut self, _fd: types::Fd, _flags: types::Fdflags) -> Result<()> {
unimplemented!("fd_fdstat_set_flags")
}
fn fd_fdstat_set_rights(
&mut self,
_fd: types::Fd,
_fs_rights_base: types::Rights,
_fs_rights_inherting: types::Rights,
) -> Result<()> {
unimplemented!("fd_fdstat_set_rights")
}
fn fd_filestat_get(&mut self, _fd: types::Fd) -> Result<types::Filestat> {
unimplemented!("fd_filestat_get")
}
fn fd_filestat_set_size(&mut self, _fd: types::Fd, _size: types::Filesize) -> Result<()> {
unimplemented!("fd_filestat_set_size")
}
fn fd_filestat_set_times(
&mut self,
_fd: types::Fd,
_atim: types::Timestamp,
_mtim: types::Timestamp,
_fst_flags: types::Fstflags,
) -> Result<()> {
unimplemented!("fd_filestat_set_times")
}
fn fd_pread(
&mut self,
_fd: types::Fd,
_iovs: &types::IovecArray<'_>,
_offset: types::Filesize,
) -> Result<types::Size> {
unimplemented!("fd_pread")
}
fn fd_prestat_get(&mut self, _fd: types::Fd) -> Result<types::Prestat> {
unimplemented!("fd_prestat_get")
}
fn fd_prestat_dir_name(
&mut self,
_fd: types::Fd,
_path: GuestPtrMut<u8>,
_path_len: types::Size,
) -> Result<()> {
unimplemented!("fd_prestat_dir_name")
}
fn fd_pwrite(
&mut self,
_fd: types::Fd,
_ciovs: &types::CiovecArray<'_>,
_offset: types::Filesize,
) -> Result<types::Size> {
unimplemented!("fd_pwrite")
}
fn fd_read(&mut self, _fd: types::Fd, _iovs: &types::IovecArray<'_>) -> Result<types::Size> {
unimplemented!("fd_read")
}
fn fd_readdir(
&mut self,
_fd: types::Fd,
_buf: GuestPtrMut<u8>,
_buf_len: types::Size,
_cookie: types::Dircookie,
) -> Result<types::Size> {
unimplemented!("fd_readdir")
}
fn fd_renumber(&mut self, _fd: types::Fd, _to: types::Fd) -> Result<()> {
unimplemented!("fd_renumber")
}
fn fd_seek(
&mut self,
_fd: types::Fd,
_offset: types::Filedelta,
_whence: types::Whence,
) -> Result<types::Filesize> {
unimplemented!("fd_seek")
}
fn fd_sync(&mut self, _fd: types::Fd) -> Result<()> {
unimplemented!("fd_sync")
}
fn fd_tell(&mut self, _fd: types::Fd) -> Result<types::Filesize> {
unimplemented!("fd_tell")
}
fn fd_write(&mut self, _fd: types::Fd, _ciovs: &types::CiovecArray<'_>) -> Result<types::Size> {
unimplemented!("fd_write")
}
fn path_create_directory(&mut self, _fd: types::Fd, _path: &GuestString<'_>) -> Result<()> {
unimplemented!("path_create_directory")
}
fn path_filestat_get(
&mut self,
_fd: types::Fd,
_flags: types::Lookupflags,
_path: &GuestString<'_>,
) -> Result<types::Filestat> {
unimplemented!("path_filestat_get")
}
fn path_filestat_set_times(
&mut self,
_fd: types::Fd,
_flags: types::Lookupflags,
_path: &GuestString<'_>,
_atim: types::Timestamp,
_mtim: types::Timestamp,
_fst_flags: types::Fstflags,
) -> Result<()> {
unimplemented!("path_filestat_set_times")
}
fn path_link(
&mut self,
_old_fd: types::Fd,
_old_flags: types::Lookupflags,
_old_path: &GuestString<'_>,
_new_fd: types::Fd,
_new_path: &GuestString<'_>,
) -> Result<()> {
unimplemented!("path_link")
}
fn path_open(
&mut self,
_fd: types::Fd,
_dirflags: types::Lookupflags,
_path: &GuestString<'_>,
_oflags: types::Oflags,
_fs_rights_base: types::Rights,
_fs_rights_inherting: types::Rights,
_fdflags: types::Fdflags,
) -> Result<types::Fd> {
unimplemented!("path_open")
}
fn path_readlink(
&mut self,
_fd: types::Fd,
_path: &GuestString<'_>,
_buf: GuestPtrMut<u8>,
_buf_len: types::Size,
) -> Result<types::Size> {
unimplemented!("path_readlink")
}
fn path_remove_directory(&mut self, _fd: types::Fd, _path: &GuestString<'_>) -> Result<()> {
unimplemented!("path_remove_directory")
}
fn path_rename(
&mut self,
_fd: types::Fd,
_old_path: &GuestString<'_>,
_new_fd: types::Fd,
_new_path: &GuestString<'_>,
) -> Result<()> {
unimplemented!("path_rename")
}
fn path_symlink(
&mut self,
_old_path: &GuestString<'_>,
_fd: types::Fd,
_new_path: &GuestString<'_>,
) -> Result<()> {
unimplemented!("path_symlink")
}
fn path_unlink_file(&mut self, _fd: types::Fd, _path: &GuestString<'_>) -> Result<()> {
unimplemented!("path_unlink_file")
}
fn poll_oneoff(
&mut self,
_in_: GuestPtr<types::Subscription>,
_out: GuestPtrMut<types::Event>,
_nsubscriptions: types::Size,
) -> Result<types::Size> {
unimplemented!("poll_oneoff")
}
fn proc_exit(&mut self, _rval: types::Exitcode) -> std::result::Result<(), ()> {
unimplemented!("proc_exit")
}
fn proc_raise(&mut self, _sig: types::Signal) -> Result<()> {
unimplemented!("proc_raise")
}
fn sched_yield(&mut self) -> Result<()> {
unimplemented!("sched_yield")
}
fn random_get(&mut self, _buf: GuestPtrMut<u8>, _buf_len: types::Size) -> Result<()> {
unimplemented!("random_get")
}
fn sock_recv(
&mut self,
_fd: types::Fd,
_ri_data: &types::IovecArray<'_>,
_ri_flags: types::Riflags,
) -> Result<(types::Size, types::Roflags)> {
unimplemented!("sock_recv")
}
fn sock_send(
&mut self,
_fd: types::Fd,
_si_data: &types::CiovecArray<'_>,
_si_flags: types::Siflags,
) -> Result<types::Size> {
unimplemented!("sock_send")
}
fn sock_shutdown(&mut self, _fd: types::Fd, _how: types::Sdflags) -> Result<()> {
unimplemented!("sock_shutdown")
}
}