2019-01-09 23:31:11 +00:00
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use wabt::wat2wasm;
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2019-11-21 21:36:44 +00:00
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use wasmer_runtime::{ImportObject, Instance, compile};
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2019-01-09 23:31:11 +00:00
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fn main() {
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2019-01-29 18:16:39 +00:00
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let instance = create_module_1();
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2019-01-18 22:18:06 +00:00
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let result = instance.call("call-overwritten-element", &[]);
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2019-01-09 23:31:11 +00:00
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println!("result: {:?}", result);
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}
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2019-01-12 22:52:14 +00:00
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fn create_module_1() -> Instance {
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2019-01-17 21:09:05 +00:00
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let module_str = r#"(module
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(type (;0;) (func (result i32)))
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2019-01-18 22:18:06 +00:00
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(import "spectest" "table" (table (;0;) 10 anyfunc))
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2019-01-17 21:09:05 +00:00
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(func (;0;) (type 0) (result i32)
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2019-01-18 22:18:06 +00:00
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i32.const 65)
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2019-01-17 21:09:05 +00:00
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(func (;1;) (type 0) (result i32)
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2019-01-18 22:18:06 +00:00
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i32.const 66)
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(func (;2;) (type 0) (result i32)
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i32.const 9
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call_indirect (type 0))
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(export "call-overwritten-element" (func 2))
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(elem (;0;) (i32.const 9) 0)
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(elem (;1;) (i32.const 9) 1))
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2019-01-17 21:09:05 +00:00
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"#;
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2019-01-09 23:31:11 +00:00
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let wasm_binary = wat2wasm(module_str.as_bytes()).expect("WAST not valid or malformed");
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2019-11-21 21:36:44 +00:00
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let module = compile(&wasm_binary[..])
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2019-01-11 03:59:57 +00:00
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.expect("WASM can't be compiled");
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module
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2019-02-04 23:00:57 +00:00
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.instantiate(&generate_imports())
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2019-01-11 03:59:57 +00:00
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.expect("WASM can't be instantiated")
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2019-01-10 04:43:18 +00:00
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}
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2019-01-17 21:09:05 +00:00
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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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2019-01-21 22:43:04 +00:00
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pub fn generate_imports() -> ImportObject {
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2019-01-17 21:09:05 +00:00
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let wasm_binary = wat2wasm(IMPORT_MODULE.as_bytes()).expect("WAST not valid or malformed");
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2019-11-21 21:36:44 +00:00
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let module = compile(&wasm_binary[..])
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2019-01-17 21:09:05 +00:00
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.expect("WASM can't be compiled");
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let instance = module
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2019-02-04 23:00:57 +00:00
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.instantiate(&ImportObject::new())
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2019-01-17 21:09:05 +00:00
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.expect("WASM can't be instantiated");
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2019-01-21 22:43:04 +00:00
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let mut imports = ImportObject::new();
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2019-01-17 21:09:05 +00:00
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imports.register("spectest", instance);
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imports
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}
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