67 lines
1.5 KiB
Rust
67 lines
1.5 KiB
Rust
extern crate rustc_serialize;
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extern crate glob;
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use std::str::from_utf8;
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use std::path::*;
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use std::io::prelude::*;
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use std::fs::File;
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use glob::glob;
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use rustc_serialize::*;
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mod util;
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pub mod trie;
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pub mod rlp;
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pub trait JsonTest: Sized {
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type Input;
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type Output;
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fn new(data: &[u8]) -> Self;
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fn input(&self) -> Self::Input;
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fn output(&self) -> Self::Output;
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}
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pub struct JsonLoader {
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json: json::Json
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}
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impl JsonTest for JsonLoader {
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type Input = json::Json;
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type Output = json::Json;
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fn new(data: &[u8]) -> Self {
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JsonLoader {
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json: json::Json::from_str(from_utf8(data).unwrap()).unwrap()
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}
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}
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fn input(&self) -> Self::Input {
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self.json.as_object().unwrap()["input"].clone()
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}
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fn output(&self) -> Self::Output {
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self.json.as_object().unwrap()["output"].clone()
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}
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}
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pub fn execute_test<T, F>(data: &[u8], f: &mut F) where T: JsonTest, F: FnMut(T::Input, T::Output) {
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let test = T::new(data);
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f(test.input(), test.output())
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}
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pub fn execute_test_from_file<T, F>(path: &Path, f: &mut F) where T: JsonTest, F: FnMut(T::Input, T::Output) {
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let mut file = File::open(path).unwrap();
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let mut buffer = vec![];
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let _ = file.read_to_end(&mut buffer);
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let test = T::new(&buffer);
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f(test.input(), test.output())
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}
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pub fn execute_tests_from_directory<T, F>(pattern: &str, f: &mut F) where T: JsonTest, F: FnMut(String, T::Input, T::Output) {
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for path in glob(pattern).unwrap().filter_map(Result::ok) {
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execute_test_from_file::<T, _>(&path, &mut | input, output | {
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f(path.to_str().unwrap().to_string(), input, output);
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});
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}
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}
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