wasmer/lib/runtime/examples/test.rs

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use wabt::wat2wasm;
use wasmer_clif_backend::CraneliftCompiler;
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use wasmer_runtime::{import::Imports, Instance};
fn main() {
let mut instance = create_module_1();
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let result = instance.call("type-i64", &[]);
println!("result: {:?}", result);
}
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fn generate_imports() -> Imports {
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// let wasm_binary = wat2wasm(IMPORT_MODULE.as_bytes()).expect("WAST not valid or malformed");
// let module = wasmer_runtime::compile(&wasm_binary[..], &CraneliftCompiler::new()).expect("WASM can't be compiled");
// let instance = module.instantiate(Rc::new(Imports::new())).expect("WASM can't be instantiated");
let imports = Imports::new();
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// imports.register("spectest", instance);
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imports
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}
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fn create_module_1() -> Instance {
let module_str = "(module
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(type (;0;) (func (result i64)))
(func (;0;) (type 0) (result i64)
i64.const 356)
(func (;1;) (type 0) (result i64)
i32.const 0
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call_indirect (type 0))
(table (;0;) 2 anyfunc)
(export \"type-i64\" (func 1))
(elem (;0;) (i32.const 0) 0 1))
";
let wasm_binary = wat2wasm(module_str.as_bytes()).expect("WAST not valid or malformed");
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let module = wasmer_runtime::compile(&wasm_binary[..], &CraneliftCompiler::new())
.expect("WASM can't be compiled");
module
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.instantiate(&generate_imports())
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.expect("WASM can't be instantiated")
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}