mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-13 14:25:32 +00:00
62 lines
2.2 KiB
Rust
62 lines
2.2 KiB
Rust
use wabt::wat2wasm;
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use wasmer_clif_backend::CraneliftCompiler;
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use wasmer_runtime::{import::Imports, Instance};
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fn main() {
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let mut instance = create_module_1();
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let result = instance.call("get-0", &[]);
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println!("result: {:?}", result);
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}
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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");
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// // let module = wasmer_runtime::compile(&wasm_binary[..], &CraneliftCompiler::new()).expect("WASM can't be compiled");
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// // let instance = module.instantiate(Rc::new(Imports::new())).expect("WASM can't be instantiated");
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// 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 {
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let module_str = r#"(module
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(type (;0;) (func (result i32)))
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(import "spectest" "global_i32" (global (;0;) i32))
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(func (;0;) (type 0) (result i32)
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get_global 0)
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(func (;1;) (type 0) (result i32)
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get_global 1)
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(global (;1;) i32 (get_global 0))
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(export "get-0" (func 0))
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(export "get-0-ref" (func 1)))
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"#;
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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())
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.expect("WASM can't be compiled");
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module
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.instantiate(generate_imports())
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.expect("WASM can't be instantiated")
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}
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static IMPORT_MODULE: &str = r#"
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(module
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(type $t0 (func (param i32)))
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(type $t1 (func))
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(func $print_i32 (export "print_i32") (type $t0) (param $lhs i32))
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(func $print (export "print") (type $t1))
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(table $table (export "table") 10 20 anyfunc)
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(memory $memory (export "memory") 1 2)
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(global $global_i32 (export "global_i32") i32 (i32.const 666)))
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"#;
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pub fn generate_imports() -> Imports {
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let wasm_binary = wat2wasm(IMPORT_MODULE.as_bytes()).expect("WAST not valid or malformed");
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let module = wasmer_runtime::compile(&wasm_binary[..], &CraneliftCompiler::new())
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.expect("WASM can't be compiled");
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let instance = module
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.instantiate(Imports::new())
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.expect("WASM can't be instantiated");
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let mut imports = Imports::new();
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imports.register("spectest", instance);
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imports
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}
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