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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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9
crates/wiggle/tests/atoms.rs
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@@ -1,5 +1,5 @@
use proptest::prelude::*;
use wiggle::GuestMemory;
use wiggle::{BorrowChecker, GuestMemory};
use wiggle_test::{impl_errno, HostMemory, MemArea, WasiCtx};
wiggle::from_witx!({
@@ -31,8 +31,9 @@ impl IntFloatExercise {
pub fn test(&self) {
let ctx = WasiCtx::new();
let host_memory = HostMemory::new();
let bc = BorrowChecker::new();
let e = atoms::int_float_args(&ctx, &host_memory, self.an_int as i32, self.an_float);
let e = atoms::int_float_args(&ctx, &host_memory, &bc, self.an_int as i32, self.an_float);
assert_eq!(e, types::Errno::Ok.into(), "int_float_args error");
}
@@ -60,16 +61,18 @@ impl DoubleIntExercise {
pub fn test(&self) {
let ctx = WasiCtx::new();
let host_memory = HostMemory::new();
let bc = BorrowChecker::new();
let e = atoms::double_int_return_float(
&ctx,
&host_memory,
&bc,
self.input as i32,
self.return_loc.ptr as i32,
);
let return_val = host_memory
.ptr::<types::AliasToFloat>(self.return_loc.ptr)
.ptr::<types::AliasToFloat>(&bc, self.return_loc.ptr)
.read()
.expect("failed to read return");
assert_eq!(e, types::Errno::Ok.into(), "errno");