Actual no_std support

[rust-lightning] / lightning / src / util / test_utils.rs

diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs
index adaf631f8a93b4f63d68ae71bde3441e47635b92..a9a10451b2c1dd0825a2f985e13075c45b759961 100644 (file)
--- a/lightning/src/util/test_utils.rs
+++ b/lightning/src/util/test_utils.rs
@@ -37,16 +37,17 @@ use bitcoin::secp256k1::recovery::RecoverableSignature;
 
 use regex;
 
+use io;
 use prelude::*;
 use core::time::Duration;
-use std::sync::{Mutex, Arc};
+use sync::{Mutex, Arc};
 use core::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
 use core::{cmp, mem};
 use chain::keysinterface::InMemorySigner;
 
 pub struct TestVecWriter(pub Vec<u8>);
 impl Writer for TestVecWriter {
-       fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
+       fn write_all(&mut self, buf: &[u8]) -> Result<(), io::Error> {
                self.0.extend_from_slice(buf);
                Ok(())
        }
@@ -56,11 +57,11 @@ impl Writer for TestVecWriter {
 }
 
 pub struct TestFeeEstimator {
-       pub sat_per_kw: u32,
+       pub sat_per_kw: Mutex<u32>,
 }
 impl chaininterface::FeeEstimator for TestFeeEstimator {
        fn get_est_sat_per_1000_weight(&self, _confirmation_target: ConfirmationTarget) -> u32 {
-               self.sat_per_kw
+               *self.sat_per_kw.lock().unwrap()
        }
 }
 
@@ -75,7 +76,7 @@ impl keysinterface::KeysInterface for OnlyReadsKeysInterface {
        fn get_secure_random_bytes(&self) -> [u8; 32] { [0; 32] }
 
        fn read_chan_signer(&self, reader: &[u8]) -> Result<Self::Signer, msgs::DecodeError> {
-               EnforcingSigner::read(&mut std::io::Cursor::new(reader))
+               EnforcingSigner::read(&mut io::Cursor::new(reader))
        }
        fn sign_invoice(&self, _invoice_preimage: Vec<u8>) -> Result<RecoverableSignature, ()> { unreachable!(); }
 }
@@ -114,7 +115,7 @@ impl<'a> chain::Watch<EnforcingSigner> for TestChainMonitor<'a> {
                let mut w = TestVecWriter(Vec::new());
                monitor.write(&mut w).unwrap();
                let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
-                       &mut ::std::io::Cursor::new(&w.0), self.keys_manager).unwrap().1;
+                       &mut io::Cursor::new(&w.0), self.keys_manager).unwrap().1;
                assert!(new_monitor == monitor);
                self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(), (funding_txo, monitor.get_latest_update_id()));
                self.added_monitors.lock().unwrap().push((funding_txo, monitor));
@@ -136,7 +137,7 @@ impl<'a> chain::Watch<EnforcingSigner> for TestChainMonitor<'a> {
                let mut w = TestVecWriter(Vec::new());
                update.write(&mut w).unwrap();
                assert!(channelmonitor::ChannelMonitorUpdate::read(
-                               &mut ::std::io::Cursor::new(&w.0)).unwrap() == update);
+                               &mut io::Cursor::new(&w.0)).unwrap() == update);
 
                if let Some(exp) = self.expect_channel_force_closed.lock().unwrap().take() {
                        assert_eq!(funding_txo.to_channel_id(), exp.0);
@@ -155,7 +156,7 @@ impl<'a> chain::Watch<EnforcingSigner> for TestChainMonitor<'a> {
                w.0.clear();
                monitor.write(&mut w).unwrap();
                let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
-                       &mut ::std::io::Cursor::new(&w.0), self.keys_manager).unwrap().1;
+                       &mut io::Cursor::new(&w.0), self.keys_manager).unwrap().1;
                assert!(new_monitor == *monitor);
                self.added_monitors.lock().unwrap().push((funding_txo, new_monitor));
 
@@ -481,7 +482,7 @@ impl keysinterface::KeysInterface for TestKeysInterface {
        }
 
        fn read_chan_signer(&self, buffer: &[u8]) -> Result<Self::Signer, msgs::DecodeError> {
-               let mut reader = std::io::Cursor::new(buffer);
+               let mut reader = io::Cursor::new(buffer);
 
                let inner: InMemorySigner = Readable::read(&mut reader)?;
                let revoked_commitment = self.make_revoked_commitment_cell(inner.commitment_seed);