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wiggle: automate borrow checking, explicitly passing borrow checker throughout

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This commit is contained in:
Pat Hickey
2020-05-18 11:45:12 -07:00
parent e229fbc79c
commit 52e8300f01
14 changed files with 313 additions and 191 deletions
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11
crates/wiggle/tests/handles.rs
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@@ -1,5 +1,5 @@
use proptest::prelude::*;
use wiggle::{GuestMemory, GuestType};
use wiggle::{BorrowChecker, GuestMemory, GuestType};
use wiggle_test::{impl_errno, HostMemory, MemArea, WasiCtx};
const FD_VAL: u32 = 123;
@@ -34,23 +34,24 @@ impl HandleExercise {
pub fn test(&self) {
let ctx = WasiCtx::new();
let host_memory = HostMemory::new();
let bc = BorrowChecker::new();
let e = handle_examples::fd_create(&ctx, &host_memory, self.return_loc.ptr as i32);
let e = handle_examples::fd_create(&ctx, &host_memory, &bc, self.return_loc.ptr as i32);
assert_eq!(e, types::Errno::Ok.into(), "fd_create error");
let h_got: u32 = host_memory
.ptr(self.return_loc.ptr)
.ptr(&bc, self.return_loc.ptr)
.read()
.expect("return ref_mut");
assert_eq!(h_got, 123, "fd_create return val");
let e = handle_examples::fd_consume(&ctx, &host_memory, h_got as i32);
let e = handle_examples::fd_consume(&ctx, &host_memory, &bc, h_got as i32);
assert_eq!(e, types::Errno::Ok.into(), "fd_consume error");
let e = handle_examples::fd_consume(&ctx, &host_memory, h_got as i32 + 1);
let e = handle_examples::fd_consume(&ctx, &host_memory, &bc, h_got as i32 + 1);
assert_eq!(
e,