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This commit is contained in:
Svyatoslav Nikolsky 2017-05-10 17:06:09 +03:00
parent 762893d079
commit 23dd1d2f7f
1 changed files with 2 additions and 2 deletions
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4
examples/interpret.rs
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@ -6,7 +6,7 @@ use parity_wasm::ModuleInstanceInterface;
fn main() { fn main() {
let args: Vec<_> = args().collect(); let args: Vec<_> = args().collect();
if args.len() != 2 { if args.len() != 3 {
println!("Usage: {} <wasm file> <arg>", args[0]); println!("Usage: {} <wasm file> <arg>", args[0]);
println!(" wasm file should contain exported `_call` function with single I32 argument"); println!(" wasm file should contain exported `_call` function with single I32 argument");
return; return;
@ -15,6 +15,6 @@ fn main() {
let program = parity_wasm::ProgramInstance::new().expect("Failed to load program"); let program = parity_wasm::ProgramInstance::new().expect("Failed to load program");
let module = parity_wasm::deserialize_file(&args[1]).expect("Failed to load module"); let module = parity_wasm::deserialize_file(&args[1]).expect("Failed to load module");
let module = program.add_module("main", module).expect("Failed to initialize module"); let module = program.add_module("main", module).expect("Failed to initialize module");
let argument: i32 = args[1].parse().expect("Integer argument required"); let argument: i32 = args[2].parse().expect("Integer argument required");
println!("Result: {:?}", module.execute_export("_call", vec![parity_wasm::RuntimeValue::I32(argument)])); println!("Result: {:?}", module.execute_export("_call", vec![parity_wasm::RuntimeValue::I32(argument)]));
} }