Files
pezkuwi-subxt/substrate/primitives/runtime-interface/test-wasm-deprecated/src/lib.rs
T
Wei Tang ac8de557d6 Better handling of stable-only build (#6569)
* Better handling of stable-only build

* Fix node template build

* Fix wasm builder node-template version mismatch

* Fix load_spec error

* Add , in parameter

* Add descrptive panic messages in tests

* Add descriptive tests in node/executor benches

* Fix missing compact_code_unwrap

* Add missing wasm_binary_unwrap function for executor integration test

* Only define import_sp_io in no_std

* Small Cargo.toml styling fix

* Bump wasm-builder to 2.0.0

* Fix all `with_wasm_builder_from_crates` version in Substrate

* Use `with_wasm_builder_from_crates` for node-template

Co-authored-by: Gavin Wood <gavin@parity.io>
2020-07-22 21:40:11 +02:00

62 lines
1.9 KiB
Rust

// This file is part of Substrate.
// Copyright (C) 2020 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Tests for the runtime interface traits and proc macros.
#![cfg_attr(not(feature = "std"), no_std)]
use sp_core::wasm_export_functions;
use sp_runtime_interface::runtime_interface;
// Include the WASM binary
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
#[cfg(feature = "std")]
/// Wasm binary unwrapped. If built with `BUILD_DUMMY_WASM_BINARY`, the function panics.
pub fn wasm_binary_unwrap() -> &'static [u8] {
WASM_BINARY.expect("Development wasm binary is not available. Testing is only \
supported with the flag disabled.")
}
/// This function is not used, but we require it for the compiler to include `sp-io`.
/// `sp-io` is required for its panic and oom handler.
#[cfg(not(feature = "std"))]
#[no_mangle]
pub fn import_sp_io() {
sp_io::misc::print_utf8(&[]);
}
#[runtime_interface]
pub trait TestApi {
fn test_versionning(&self, _data: u32) -> bool {
// should not be called
unimplemented!()
}
}
wasm_export_functions! {
fn test_versionning_works() {
// old api allows only 42 and 50
assert!(test_api::test_versionning(42));
assert!(test_api::test_versionning(50));
assert!(!test_api::test_versionning(142));
assert!(!test_api::test_versionning(0));
}
}