2015-12-08 12:59:19 +01:00
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extern crate json_tests;
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use self::json_tests::execute_tests_from_directory;
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use self::json_tests::rlp as rlptest;
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use std::{fmt, cmp};
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use std::str::FromStr;
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use rlp;
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use rlp::{UntrustedRlp, RlpStream, Decodable, View, Stream, Encodable};
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use uint::U256;
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#[test]
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fn rlp_at() {
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let data = vec![0xc8, 0x83, b'c', b'a', b't', 0x83, b'd', b'o', b'g'];
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{
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let rlp = UntrustedRlp::new(&data);
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assert!(rlp.is_list());
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//let animals = <Vec<String> as rlp::Decodable>::decode_untrusted(&rlp).unwrap();
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let animals: Vec<String> = rlp.as_val().unwrap();
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assert_eq!(animals, vec!["cat".to_string(), "dog".to_string()]);
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let cat = rlp.at(0).unwrap();
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assert!(cat.is_data());
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assert_eq!(cat.raw(), &[0x83, b'c', b'a', b't']);
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//assert_eq!(String::decode_untrusted(&cat).unwrap(), "cat".to_string());
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assert_eq!(cat.as_val::<String>().unwrap(), "cat".to_string());
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let dog = rlp.at(1).unwrap();
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assert!(dog.is_data());
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assert_eq!(dog.raw(), &[0x83, b'd', b'o', b'g']);
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//assert_eq!(String::decode_untrusted(&dog).unwrap(), "dog".to_string());
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assert_eq!(dog.as_val::<String>().unwrap(), "dog".to_string());
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let cat_again = rlp.at(0).unwrap();
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assert!(cat_again.is_data());
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assert_eq!(cat_again.raw(), &[0x83, b'c', b'a', b't']);
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//assert_eq!(String::decode_untrusted(&cat_again).unwrap(), "cat".to_string());
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assert_eq!(cat_again.as_val::<String>().unwrap(), "cat".to_string());
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}
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}
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#[test]
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fn rlp_at_err() {
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let data = vec![0xc8, 0x83, b'c', b'a', b't', 0x83, b'd', b'o'];
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{
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let rlp = UntrustedRlp::new(&data);
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assert!(rlp.is_list());
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let cat_err = rlp.at(0).unwrap_err();
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assert_eq!(cat_err, rlp::DecoderError::RlpIsTooShort);
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let dog_err = rlp.at(1).unwrap_err();
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assert_eq!(dog_err, rlp::DecoderError::RlpIsTooShort);
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}
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}
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#[test]
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fn rlp_iter() {
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let data = vec![0xc8, 0x83, b'c', b'a', b't', 0x83, b'd', b'o', b'g'];
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{
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let rlp = UntrustedRlp::new(&data);
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let mut iter = rlp.iter();
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let cat = iter.next().unwrap();
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assert!(cat.is_data());
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assert_eq!(cat.raw(), &[0x83, b'c', b'a', b't']);
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let dog = iter.next().unwrap();
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assert!(dog.is_data());
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assert_eq!(dog.raw(), &[0x83, b'd', b'o', b'g']);
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let none = iter.next();
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assert!(none.is_none());
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let cat_again = rlp.at(0).unwrap();
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assert!(cat_again.is_data());
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assert_eq!(cat_again.raw(), &[0x83, b'c', b'a', b't']);
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}
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}
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struct ETestPair<T>(T, Vec<u8>) where T: rlp::Encodable;
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fn run_encode_tests<T>(tests: Vec<ETestPair<T>>)
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where T: rlp::Encodable
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{
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for t in &tests {
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let res = rlp::encode(&t.0);
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assert_eq!(res, &t.1[..]);
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}
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}
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#[test]
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fn encode_u16() {
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let tests = vec![
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ETestPair(0u16, vec![0x80u8]),
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ETestPair(0x100, vec![0x82, 0x01, 0x00]),
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ETestPair(0xffff, vec![0x82, 0xff, 0xff]),
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];
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run_encode_tests(tests);
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}
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#[test]
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fn encode_u32() {
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let tests = vec![
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ETestPair(0u32, vec![0x80u8]),
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ETestPair(0x10000, vec![0x83, 0x01, 0x00, 0x00]),
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ETestPair(0xffffff, vec![0x83, 0xff, 0xff, 0xff]),
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];
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run_encode_tests(tests);
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}
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#[test]
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fn encode_u64() {
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let tests = vec![
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ETestPair(0u64, vec![0x80u8]),
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ETestPair(0x1000000, vec![0x84, 0x01, 0x00, 0x00, 0x00]),
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ETestPair(0xFFFFFFFF, vec![0x84, 0xff, 0xff, 0xff, 0xff]),
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];
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run_encode_tests(tests);
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}
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#[test]
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fn encode_u256() {
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let tests = vec![ETestPair(U256::from(0u64), vec![0x80u8]),
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ETestPair(U256::from(0x1000000u64), vec![0x84, 0x01, 0x00, 0x00, 0x00]),
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ETestPair(U256::from(0xffffffffu64),
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vec![0x84, 0xff, 0xff, 0xff, 0xff]),
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ETestPair(U256::from_str("8090a0b0c0d0e0f00910203040506077000000000000\
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000100000000000012f0")
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.unwrap(),
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vec![0xa0, 0x80, 0x90, 0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0,
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0x09, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x77, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x12, 0xf0])];
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run_encode_tests(tests);
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}
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#[test]
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fn encode_str() {
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let tests = vec![ETestPair("cat", vec![0x83, b'c', b'a', b't']),
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ETestPair("dog", vec![0x83, b'd', b'o', b'g']),
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ETestPair("Marek", vec![0x85, b'M', b'a', b'r', b'e', b'k']),
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ETestPair("", vec![0x80]),
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ETestPair("Lorem ipsum dolor sit amet, consectetur adipisicing elit",
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vec![0xb8, 0x38, b'L', b'o', b'r', b'e', b'm', b' ', b'i',
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b'p', b's', b'u', b'm', b' ', b'd', b'o', b'l', b'o',
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b'r', b' ', b's', b'i', b't', b' ', b'a', b'm', b'e',
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b't', b',', b' ', b'c', b'o', b'n', b's', b'e', b'c',
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b't', b'e', b't', b'u', b'r', b' ', b'a', b'd', b'i',
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b'p', b'i', b's', b'i', b'c', b'i', b'n', b'g', b' ',
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b'e', b'l', b'i', b't'])];
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run_encode_tests(tests);
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}
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#[test]
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fn encode_address() {
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use hash::*;
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let tests = vec![
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ETestPair(Address::from_str("ef2d6d194084c2de36e0dabfce45d046b37d1106").unwrap(),
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vec![0x94, 0xef, 0x2d, 0x6d, 0x19, 0x40, 0x84, 0xc2, 0xde,
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0x36, 0xe0, 0xda, 0xbf, 0xce, 0x45, 0xd0, 0x46,
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0xb3, 0x7d, 0x11, 0x06])
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];
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run_encode_tests(tests);
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}
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/// Vec<u8> (Bytes) is treated as a single value
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#[test]
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fn encode_vector_u8() {
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let tests = vec![
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ETestPair(vec![], vec![0x80]),
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ETestPair(vec![0u8], vec![0]),
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ETestPair(vec![0x15], vec![0x15]),
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ETestPair(vec![0x40, 0x00], vec![0x82, 0x40, 0x00]),
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];
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run_encode_tests(tests);
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}
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#[test]
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fn encode_vector_u64() {
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let tests = vec![
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ETestPair(vec![], vec![0xc0]),
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ETestPair(vec![15u64], vec![0xc1, 0x0f]),
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ETestPair(vec![1, 2, 3, 7, 0xff], vec![0xc6, 1, 2, 3, 7, 0x81, 0xff]),
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ETestPair(vec![0xffffffff, 1, 2, 3, 7, 0xff], vec![0xcb, 0x84, 0xff, 0xff, 0xff, 0xff, 1, 2, 3, 7, 0x81, 0xff]),
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];
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run_encode_tests(tests);
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}
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#[test]
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fn encode_vector_str() {
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let tests = vec![ETestPair(vec!["cat", "dog"],
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vec![0xc8, 0x83, b'c', b'a', b't', 0x83, b'd', b'o', b'g'])];
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run_encode_tests(tests);
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}
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#[test]
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fn encode_vector_of_vectors_str() {
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let tests = vec![ETestPair(vec![vec!["cat"]], vec![0xc5, 0xc4, 0x83, b'c', b'a', b't'])];
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run_encode_tests(tests);
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}
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struct DTestPair<T>(T, Vec<u8>) where T: rlp::Decodable + fmt::Debug + cmp::Eq;
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fn run_decode_tests<T>(tests: Vec<DTestPair<T>>) where T: rlp::Decodable + fmt::Debug + cmp::Eq {
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for t in &tests {
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let res: T = rlp::decode(&t.1);
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assert_eq!(res, t.0);
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}
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}
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/// Vec<u8> (Bytes) is treated as a single value
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#[test]
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fn decode_vector_u8() {
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let tests = vec![
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DTestPair(vec![], vec![0x80]),
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DTestPair(vec![0u8], vec![0]),
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DTestPair(vec![0x15], vec![0x15]),
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DTestPair(vec![0x40, 0x00], vec![0x82, 0x40, 0x00]),
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];
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run_decode_tests(tests);
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}
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#[test]
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fn decode_untrusted_u16() {
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let tests = vec![
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DTestPair(0u16, vec![0u8]),
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DTestPair(0x100, vec![0x82, 0x01, 0x00]),
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DTestPair(0xffff, vec![0x82, 0xff, 0xff]),
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];
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run_decode_tests(tests);
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}
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#[test]
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fn decode_untrusted_u32() {
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let tests = vec![
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DTestPair(0u32, vec![0u8]),
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DTestPair(0x10000, vec![0x83, 0x01, 0x00, 0x00]),
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DTestPair(0xffffff, vec![0x83, 0xff, 0xff, 0xff]),
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];
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run_decode_tests(tests);
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}
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#[test]
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fn decode_untrusted_u64() {
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let tests = vec![
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DTestPair(0u64, vec![0u8]),
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DTestPair(0x1000000, vec![0x84, 0x01, 0x00, 0x00, 0x00]),
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DTestPair(0xFFFFFFFF, vec![0x84, 0xff, 0xff, 0xff, 0xff]),
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];
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run_decode_tests(tests);
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}
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#[test]
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fn decode_untrusted_u256() {
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let tests = vec![DTestPair(U256::from(0u64), vec![0x80u8]),
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DTestPair(U256::from(0x1000000u64), vec![0x84, 0x01, 0x00, 0x00, 0x00]),
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DTestPair(U256::from(0xffffffffu64),
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vec![0x84, 0xff, 0xff, 0xff, 0xff]),
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DTestPair(U256::from_str("8090a0b0c0d0e0f00910203040506077000000000000\
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000100000000000012f0")
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.unwrap(),
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vec![0xa0, 0x80, 0x90, 0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0,
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0x09, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x77, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x12, 0xf0])];
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run_decode_tests(tests);
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}
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#[test]
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fn decode_untrusted_str() {
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let tests = vec![DTestPair("cat".to_string(), vec![0x83, b'c', b'a', b't']),
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DTestPair("dog".to_string(), vec![0x83, b'd', b'o', b'g']),
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DTestPair("Marek".to_string(),
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vec![0x85, b'M', b'a', b'r', b'e', b'k']),
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DTestPair("".to_string(), vec![0x80]),
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DTestPair("Lorem ipsum dolor sit amet, consectetur adipisicing elit"
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.to_string(),
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vec![0xb8, 0x38, b'L', b'o', b'r', b'e', b'm', b' ', b'i',
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b'p', b's', b'u', b'm', b' ', b'd', b'o', b'l', b'o',
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b'r', b' ', b's', b'i', b't', b' ', b'a', b'm', b'e',
|
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b't', b',', b' ', b'c', b'o', b'n', b's', b'e', b'c',
|
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|
|
b't', b'e', b't', b'u', b'r', b' ', b'a', b'd', b'i',
|
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|
|
b'p', b'i', b's', b'i', b'c', b'i', b'n', b'g', b' ',
|
|
|
|
|
b'e', b'l', b'i', b't'])];
|
|
|
|
|
run_decode_tests(tests);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
fn decode_untrusted_address() {
|
|
|
|
|
use hash::*;
|
|
|
|
|
|
|
|
|
|
let tests = vec![
|
|
|
|
|
DTestPair(Address::from_str("ef2d6d194084c2de36e0dabfce45d046b37d1106").unwrap(),
|
|
|
|
|
vec![0x94, 0xef, 0x2d, 0x6d, 0x19, 0x40, 0x84, 0xc2, 0xde,
|
|
|
|
|
0x36, 0xe0, 0xda, 0xbf, 0xce, 0x45, 0xd0, 0x46,
|
|
|
|
|
0xb3, 0x7d, 0x11, 0x06])
|
|
|
|
|
];
|
|
|
|
|
run_decode_tests(tests);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
fn decode_untrusted_vector_u64() {
|
|
|
|
|
let tests = vec![
|
|
|
|
|
DTestPair(vec![], vec![0xc0]),
|
|
|
|
|
DTestPair(vec![15u64], vec![0xc1, 0x0f]),
|
|
|
|
|
DTestPair(vec![1, 2, 3, 7, 0xff], vec![0xc6, 1, 2, 3, 7, 0x81, 0xff]),
|
|
|
|
|
DTestPair(vec![0xffffffff, 1, 2, 3, 7, 0xff], vec![0xcb, 0x84, 0xff, 0xff, 0xff, 0xff, 1, 2, 3, 7, 0x81, 0xff]),
|
|
|
|
|
];
|
|
|
|
|
run_decode_tests(tests);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
fn decode_untrusted_vector_str() {
|
|
|
|
|
let tests = vec![DTestPair(vec!["cat".to_string(), "dog".to_string()],
|
|
|
|
|
vec![0xc8, 0x83, b'c', b'a', b't', 0x83, b'd', b'o', b'g'])];
|
|
|
|
|
run_decode_tests(tests);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
fn decode_untrusted_vector_of_vectors_str() {
|
|
|
|
|
let tests = vec![DTestPair(vec![vec!["cat".to_string()]],
|
|
|
|
|
vec![0xc5, 0xc4, 0x83, b'c', b'a', b't'])];
|
|
|
|
|
run_decode_tests(tests);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
fn test_rlp_json() {
|
|
|
|
|
println!("Json rlp test: ");
|
|
|
|
|
execute_tests_from_directory::<rlptest::RlpStreamTest, _>("json-tests/json/rlp/stream/*.json", &mut | file, input, output | {
|
|
|
|
|
println!("file: {}", file);
|
|
|
|
|
|
|
|
|
|
let mut stream = RlpStream::new();
|
|
|
|
|
for operation in input.into_iter() {
|
|
|
|
|
match operation {
|
|
|
|
|
rlptest::Operation::Append(ref v) => stream.append(v),
|
|
|
|
|
rlptest::Operation::AppendList(len) => stream.append_list(len),
|
|
|
|
|
rlptest::Operation::AppendRaw(ref raw, len) => stream.append_raw(raw, len),
|
|
|
|
|
rlptest::Operation::AppendEmpty => stream.append_empty_data()
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
assert_eq!(stream.out(), output);
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
2015-12-14 11:56:11 +01:00
|
|
|
#[test]
|
|
|
|
|
fn test_decoding_array() {
|
|
|
|
|
let v = vec![5u16, 2u16];
|
|
|
|
|
let res = rlp::encode(&v);
|
|
|
|
|
let arr: [u16; 2] = rlp::decode(&res);
|
|
|
|
|
assert_eq!(arr[0], 5);
|
|
|
|
|
assert_eq!(arr[1], 2);
|
|
|
|
|
}
|
