mirror of
https://github.com/fluencelabs/marine.git
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117 lines
3.6 KiB
Rust
117 lines
3.6 KiB
Rust
/*
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* Copyright 2020 Fluence Labs Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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use marine::Marine;
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use marine::IValue;
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use once_cell::sync::Lazy;
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static GREETING_WASM_BYTES: Lazy<Vec<u8>> = Lazy::new(|| {
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std::fs::read("../examples/greeting/artifacts/greeting.wasm")
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.expect("../examples/greeting/artifacts/greeting.wasm should presence")
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});
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#[test]
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pub fn greeting_basic() {
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let mut marine = Marine::new();
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marine
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.load_module("greeting", &*GREETING_WASM_BYTES, <_>::default())
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.unwrap_or_else(|e| panic!("can't load a module into Marine: {:?}", e));
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let result1 = marine
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.call(
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"greeting",
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"greeting",
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&[IValue::String(String::from("Fluence"))],
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)
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.unwrap_or_else(|e| panic!("can't invoke greeting: {:?}", e));
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let result2 = marine
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.call("greeting", "greeting", &[IValue::String(String::from(""))])
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.unwrap_or_else(|e| panic!("can't invoke greeting: {:?}", e));
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assert_eq!(result1, vec![IValue::String(String::from("Hi, Fluence"))]);
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assert_eq!(result2, vec![IValue::String(String::from("Hi, "))]);
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}
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#[test]
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// test loading module with the same name twice
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pub fn non_unique_module_name() {
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let mut marine = Marine::new();
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let module_name = String::from("greeting");
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marine
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.load_module(&module_name, &*GREETING_WASM_BYTES, <_>::default())
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.unwrap_or_else(|e| panic!("can't load a module into Marine: {:?}", e));
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let load_result = marine.load_module(&module_name, &*GREETING_WASM_BYTES, <_>::default());
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assert!(load_result.is_err());
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assert!(std::matches!(
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load_result.err().unwrap(),
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marine::MError::NonUniqueModuleName(_)
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));
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}
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#[test]
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#[allow(unused_variables)]
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// test calling Marine with non-exist module and function names
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pub fn non_exist_module_func() {
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let mut marine = Marine::new();
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marine
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.load_module("greeting", &*GREETING_WASM_BYTES, <_>::default())
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.unwrap_or_else(|e| panic!("can't load a module into Marine: {:?}", e));
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let module_name = "greeting";
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let function_name = "greeting";
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let non_exist_name = String::from("_");
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let call_result1 = marine.call(
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non_exist_name.as_str(),
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function_name,
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&[IValue::String(String::from("Fluence"))],
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);
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let call_result2 = marine.call(
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module_name,
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non_exist_name.as_str(),
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&[IValue::String(String::from("Fluence"))],
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);
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let call_result3 = marine.call(
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non_exist_name.as_str(),
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non_exist_name.as_str(),
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&[IValue::String(String::from("Fluence"))],
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);
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assert!(call_result1.is_err());
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assert!(matches!(
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call_result1.err().unwrap(),
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marine::MError::NoSuchModule(non_exist_name)
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));
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assert!(call_result2.is_err());
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assert!(matches!(
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call_result2.err().unwrap(),
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marine::MError::NoSuchFunction(module_name, non_exist_name)
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));
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assert!(call_result3.is_err());
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// at first, the module name should be checked
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assert!(matches!(
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call_result3.err().unwrap(),
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marine::MError::NoSuchModule(non_exist_name)
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));
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}
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