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add invariant checks

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This commit is contained in:
Yury Delendik
2019-09-12 16:16:32 -05:00
committed by Dan Gohman
parent 805fbb4d2a
commit 042c87763e
5 changed files with 27 additions and 11 deletions
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6
wasmtime-api/src/externals.rs
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@@ -290,7 +290,7 @@ impl Table {
match wasmtime_export {
wasmtime_runtime::Export::Table { definition, .. } => {
let index = wasmtime_handle.table_index(unsafe { &*definition });
let len = unsafe { (*definition).current_elements as u32 };
let len = unsafe { (*definition).current_elements };
for i in 0..len {
let _success =
set_table_item(&mut wasmtime_handle, &store, index, i, init.clone());
@@ -335,7 +335,7 @@ impl Table {
pub fn size(&self) -> u32 {
match self.wasmtime_export {
wasmtime_runtime::Export::Table { definition, .. } => unsafe {
(*definition).current_elements as u32
(*definition).current_elements
},
_ => panic!("global definition not found"),
}
@@ -346,7 +346,7 @@ impl Table {
if let Some(len) = self.wasmtime_handle.table_grow(index, delta) {
let mut wasmtime_handle = self.wasmtime_handle.clone();
for i in 0..delta {
let i = len as u32 - (delta - i);
let i = len - (delta - i);
let _success =
set_table_item(&mut wasmtime_handle, &self.store, index, i, init.clone());
assert!(_success);