openethereum/ethcore/src/json_tests/test_common.rs

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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
pub use bigint::prelude::U256;
pub use bigint::hash::H256;
pub use util::*;
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use std::collections::HashSet;
use std::io::Read;
use std::fs::{File, read_dir};
use std::path::Path;
use std::ffi::OsString;
pub fn run_test_path(p: &Path, skip: &[&'static str], runner: fn (json_data: &[u8]) -> Vec<String>) {
let path = Path::new(p);
let s: HashSet<OsString> = skip.iter().map(|s| {
let mut os: OsString = s.into();
os.push(".json");
os
}).collect();
if path.is_dir() {
for p in read_dir(path).unwrap().filter_map(|e| {
let e = e.unwrap();
if s.contains(&e.file_name()) {
None
} else {
Some(e.path())
}}) {
run_test_path(&p, skip, runner)
}
} else {
let mut path = p.to_path_buf();
path.set_extension("json");
run_test_file(&path, runner)
}
}
pub fn run_test_file(path: &Path, runner: fn (json_data: &[u8]) -> Vec<String>) {
let mut data = Vec::new();
let mut file = File::open(&path).expect("Error opening test file");
file.read_to_end(&mut data).expect("Error reading test file");
let results = runner(&data);
let empty: [String; 0] = [];
assert_eq!(results, empty);
}
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macro_rules! test {
($name: expr, $skip: expr) => {
::json_tests::test_common::run_test_path(::std::path::Path::new(concat!("res/ethereum/tests/", $name)), &$skip, do_json_test);
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}
}
#[macro_export]
macro_rules! declare_test {
(skip => $arr: expr, $id: ident, $name: expr) => {
#[test]
#[allow(non_snake_case)]
fn $id() {
test!($name, $arr);
}
};
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(ignore => $id: ident, $name: expr) => {
#[ignore]
#[test]
#[allow(non_snake_case)]
fn $id() {
test!($name, []);
}
};
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(heavy => $id: ident, $name: expr) => {
#[cfg(feature = "test-heavy")]
#[test]
#[allow(non_snake_case)]
fn $id() {
test!($name, []);
}
};
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($id: ident, $name: expr) => {
#[test]
#[allow(non_snake_case)]
fn $id() {
test!($name, []);
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}
}
}