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runtime: Add sanity_check function for checking WASM bincode.

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parazyd
2023-05-30 11:38:18 +02:00
parent 1a540c67e0
commit c129ab4cb3
1 changed files with 15 additions and 2 deletions
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17
src/runtime/vm_runtime.rs
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@@ -61,7 +61,7 @@ pub enum ContractSection {
} }
impl ContractSection { impl ContractSection {
pub fn name(&self) -> &str { pub const fn name(&self) -> &str {
match self { match self {
Self::Deploy => "__initialize", Self::Deploy => "__initialize",
Self::Exec => "__entrypoint", Self::Exec => "__entrypoint",
@@ -299,6 +299,19 @@ impl Runtime {
Ok(Self { instance, store, ctx }) Ok(Self { instance, store, ctx })
} }
/// Perform a sanity check of the WASM bincode
pub fn sanity_check(&self) -> Result<()> {
debug!(target: "runtime::vm_runtime", "Performing sanity check on wasm bincode");
// Check that we have all the necessary symbols;
let _ = self.instance.exports.get_function(ContractSection::Deploy.name())?;
let _ = self.instance.exports.get_function(ContractSection::Exec.name())?;
let _ = self.instance.exports.get_function(ContractSection::Update.name())?;
let _ = self.instance.exports.get_function(ContractSection::Metadata.name())?;
Ok(())
}
fn call(&mut self, section: ContractSection, payload: &[u8]) -> Result<Vec<u8>> { fn call(&mut self, section: ContractSection, payload: &[u8]) -> Result<Vec<u8>> {
debug!(target: "runtime::vm_runtime", "Calling {} method", section.name()); debug!(target: "runtime::vm_runtime", "Calling {} method", section.name());
@@ -445,7 +458,7 @@ impl Runtime {
fn print_logs(&self) { fn print_logs(&self) {
let logs = self.ctx.as_ref(&self.store).logs.borrow(); let logs = self.ctx.as_ref(&self.store).logs.borrow();
for msg in logs.iter() { for msg in logs.iter() {
debug!(target: "runtime::vm_runtime", "Contract log: {}", msg); info!(target: "runtime::vm_runtime", "[WASM] Contract log: {}", msg);
} }
} }