Run rustfmt

crates/generate/src/types/mod.rs

@@ -22,12 +22,9 @@ pub fn define_datatype(names: &Names, namedtype: &witx::NamedType) -> TokenStrea
             witx::Type::Union(u) => union::define_union(names, &namedtype.name, &u),
             witx::Type::Handle(h) => handle::define_handle(names, &namedtype.name, &h),
             witx::Type::Builtin(b) => define_builtin(names, &namedtype.name, *b),
-            witx::Type::Pointer(p) => define_witx_pointer(
-                names,
-                &namedtype.name,
-                quote!(wiggle_runtime::GuestPtr),
-                p,
-            ),
+            witx::Type::Pointer(p) => {
+                define_witx_pointer(names, &namedtype.name, quote!(wiggle_runtime::GuestPtr), p)
+            }
             witx::Type::ConstPointer(p) => {
                 define_witx_pointer(names, &namedtype.name, quote!(wiggle_runtime::GuestPtr), p)
             }

crates/runtime/src/lib.rs

@@ -1,8 +1,8 @@
 use std::cell::Cell;
+use std::fmt;
+use std::marker;
 use std::slice;
 use std::str;
-use std::marker;
-use std::fmt;
 
 mod error;
 mod guest_type;
@@ -110,9 +110,11 @@ impl<'a, T: ?Sized + Pointee> GuestPtr<'a, T> {
     }
 
     pub fn add(&self, amt: u32) -> Result<GuestPtr<'a, T>, GuestError>
-        where T: GuestType<'a> + Pointee<Pointer = u32>,
+    where
+        T: GuestType<'a> + Pointee<Pointer = u32>,
     {
-        let offset = amt.checked_mul(T::guest_size())
+        let offset = amt
+            .checked_mul(T::guest_size())
             .and_then(|o| self.pointer.checked_add(o));
         let offset = match offset {
             Some(o) => o,
@@ -131,7 +133,9 @@ impl<'a, T> GuestPtr<'a, [T]> {
         self.pointer.1
     }
 
-    pub fn iter<'b>(&'b self) -> impl ExactSizeIterator<Item = Result<GuestPtr<'a, T>, GuestError>> + 'b
+    pub fn iter<'b>(
+        &'b self,
+    ) -> impl ExactSizeIterator<Item = Result<GuestPtr<'a, T>, GuestError>> + 'b
     where
         T: GuestType<'a>,
     {
@@ -154,14 +158,16 @@ impl<'a> GuestPtr<'a, str> {
     }
 
     pub fn as_raw(&self) -> Result<*mut str, GuestError> {
-        let ptr = self.mem.validate_size_align(self.pointer.0, 1, self.pointer.1)?;
+        let ptr = self
+            .mem
+            .validate_size_align(self.pointer.0, 1, self.pointer.1)?;
 
         // TODO: doc unsafety here
         unsafe {
             let s = slice::from_raw_parts_mut(ptr, self.pointer.1 as usize);
             match str::from_utf8_mut(s) {
                 Ok(s) => Ok(s),
-                Err(e) => Err(GuestError::InvalidUtf8(e))
+                Err(e) => Err(GuestError::InvalidUtf8(e)),
             }
         }
     }

crates/test/src/lib.rs

@@ -8,7 +8,9 @@ pub struct HostMemory {
 }
 impl HostMemory {
     pub fn new() -> Self {
-        HostMemory { buffer: UnsafeCell::new([0; 4096]) }
+        HostMemory {
+            buffer: UnsafeCell::new([0; 4096]),
+        }
     }
 
     pub fn mem_area_strat(align: u32) -> BoxedStrategy<MemArea> {

tests/handles.rs

@@ -1,5 +1,5 @@
 use proptest::prelude::*;
-use wiggle_runtime::{GuestError, GuestType, GuestMemory};
+use wiggle_runtime::{GuestError, GuestMemory, GuestType};
 use wiggle_test::{impl_errno, HostMemory, MemArea, WasiCtx};
 
 const FD_VAL: u32 = 123;

tests/structs.rs

@@ -402,9 +402,11 @@ impl ReturnPairPtrsExercise {
 
         assert_eq!(res, types::Errno::Ok.into(), "return pair of ptrs errno");
 
-        let ptr_pair_int_ptrs: types::PairIntPtrs<'_> =
-            host_memory.ptr(self.return_loc.ptr).read().expect("failed to read return location");
-        let ret_first_ptr  = ptr_pair_int_ptrs.first;
+        let ptr_pair_int_ptrs: types::PairIntPtrs<'_> = host_memory
+            .ptr(self.return_loc.ptr)
+            .read()
+            .expect("failed to read return location");
+        let ret_first_ptr = ptr_pair_int_ptrs.first;
         let ret_second_ptr = ptr_pair_int_ptrs.second;
         assert_eq!(
             self.input_first,

tests/wasi.rs

@@ -23,11 +23,7 @@ impl GuestErrorType for types::Errno {
 }
 
 impl crate::wasi_snapshot_preview1::WasiSnapshotPreview1 for WasiCtx {
-    fn args_get(
-        &self,
-        _argv: GuestPtr<GuestPtr<u8>>,
-        _argv_buf: GuestPtr<u8>,
-    ) -> Result<()> {
+    fn args_get(&self, _argv: GuestPtr<GuestPtr<u8>>, _argv_buf: GuestPtr<u8>) -> Result<()> {
         unimplemented!("args_get")
     }