mirror of https://github.com/ethereum/go-ethereum
obscuren
10 years ago
parent
5b9a0e7118
commit
09d3f2cf2a
@ -1,6 +1,14 @@ |
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# making our travis.yml play well with C++11 by obtaining g++4.8 |
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# Taken from this file: |
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# https://github.com/beark/ftl/blob/master/.travis.yml |
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before_install: |
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- sudo apt-get update -qq |
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- sudo apt-get install -qq wget cmake gcc bash libboost-test-dev nodejs python-pip python-dev |
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- sudo pip install virtualenv -q |
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- sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test |
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- sudo apt-get update -y -qq |
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|
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install: |
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- sudo apt-get install -qq --yes --force-yes g++-4.8 |
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- sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 50 |
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# need to explicitly request version 1.48 since by default we get 1.46 which does not work with C++11 |
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- sudo apt-get install -qq wget cmake bash libboost-test1.48-dev libboost-system1.48-dev libboost-filesystem1.48-dev nodejs python-pip python-dev |
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- sudo pip install virtualenv -q |
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script: "./test/test.sh" |
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|
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7
Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash-cl/CMakeLists.txt
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7
Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash-cl/CMakeLists.txt
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Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash-cl/ethash_cl_miner.cpp
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Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash-cl/ethash_cl_miner.cpp
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Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash-cl/ethash_cl_miner.h
generated
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Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash-cl/ethash_cl_miner.h
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@ -0,0 +1,89 @@ |
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/*
|
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This file is part of ethash. |
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|
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ethash is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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ethash is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with ethash. If not, see <http://www.gnu.org/licenses/>.
|
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*/ |
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/** @file io.c
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* @author Lefteris Karapetsas <lefteris@ethdev.com> |
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* @date 2015 |
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*/ |
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#include "io.h" |
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#include <string.h> |
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#include <stdio.h> |
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|
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// silly macro to save some typing
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#define PASS_ARR(c_) (c_), sizeof(c_) |
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|
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static bool ethash_io_write_file(char const *dirname, |
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char const* filename, |
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size_t filename_length, |
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void const* data, |
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size_t data_size) |
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{ |
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bool ret = false; |
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char *fullname = ethash_io_create_filename(dirname, filename, filename_length); |
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if (!fullname) { |
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return false; |
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} |
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FILE *f = fopen(fullname, "wb"); |
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if (!f) { |
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goto free_name; |
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} |
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if (data_size != fwrite(data, 1, data_size, f)) { |
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goto close; |
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} |
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|
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ret = true; |
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close: |
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fclose(f); |
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free_name: |
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free(fullname); |
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return ret; |
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} |
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|
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bool ethash_io_write(char const *dirname, |
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ethash_params const* params, |
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ethash_blockhash_t seedhash, |
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void const* cache, |
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uint8_t **data, |
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uint64_t *data_size) |
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{ |
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char info_buffer[DAG_MEMO_BYTESIZE]; |
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// allocate the bytes
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uint8_t *temp_data_ptr = malloc((size_t)params->full_size); |
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if (!temp_data_ptr) { |
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goto end; |
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} |
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ethash_compute_full_data(temp_data_ptr, params, cache); |
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if (!ethash_io_write_file(dirname, PASS_ARR(DAG_FILE_NAME), temp_data_ptr, (size_t)params->full_size)) { |
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goto fail_free; |
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} |
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|
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ethash_io_serialize_info(REVISION, seedhash, info_buffer); |
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if (!ethash_io_write_file(dirname, PASS_ARR(DAG_MEMO_NAME), info_buffer, DAG_MEMO_BYTESIZE)) { |
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goto fail_free; |
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} |
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*data = temp_data_ptr; |
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*data_size = params->full_size; |
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return true; |
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fail_free: |
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free(temp_data_ptr); |
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end: |
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return false; |
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} |
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|
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#undef PASS_ARR |
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@ -0,0 +1,116 @@ |
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/*
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This file is part of ethash. |
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|
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ethash is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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ethash is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with ethash. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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/** @file io.h
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* @author Lefteris Karapetsas <lefteris@ethdev.com> |
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* @date 2015 |
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*/ |
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#pragma once |
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#include <stdlib.h> |
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#include <stdint.h> |
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#include <stdbool.h> |
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#include "ethash.h" |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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typedef struct ethash_blockhash { uint8_t b[32]; } ethash_blockhash_t; |
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static const char DAG_FILE_NAME[] = "full"; |
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static const char DAG_MEMO_NAME[] = "full.info"; |
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// MSVC thinks that "static const unsigned int" is not a compile time variable. Sorry for the #define :(
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#define DAG_MEMO_BYTESIZE 36 |
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/// Possible return values of @see ethash_io_prepare
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enum ethash_io_rc { |
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ETHASH_IO_FAIL = 0, ///< There has been an IO failure
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ETHASH_IO_MEMO_MISMATCH, ///< Memo file either did not exist or there was content mismatch
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ETHASH_IO_MEMO_MATCH, ///< Memo file existed and contents matched. No need to do anything
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}; |
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|
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/**
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* Prepares io for ethash |
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* |
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* Create the DAG directory if it does not exist, and check if the memo file matches. |
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* If it does not match then it's deleted to pave the way for @ref ethash_io_write() |
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* |
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* @param dirname A null terminated c-string of the path of the ethash |
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* data directory. If it does not exist it's created. |
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* @param seedhash The seedhash of the current block number |
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* @return For possible return values @see enum ethash_io_rc |
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*/ |
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enum ethash_io_rc ethash_io_prepare(char const *dirname, ethash_blockhash_t seedhash); |
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/**
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* Fully computes data and writes it to the file on disk. |
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* |
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* This function should be called after @see ethash_io_prepare() and only if |
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* its return value is @c ETHASH_IO_MEMO_MISMATCH. Will write both the full data |
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* and the memo file. |
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* |
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* @param[in] dirname A null terminated c-string of the path of the ethash |
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* data directory. Has to exist. |
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* @param[in] params An ethash_params object containing the full size |
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* and the cache size |
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* @param[in] seedhash The seedhash of the current block number |
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* @param[in] cache The cache data. Would have usually been calulated by |
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* @see ethash_prep_light(). |
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* @param[out] data Pass a pointer to uint8_t by reference here. If the |
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* function is succesfull then this point to the allocated |
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* data calculated by @see ethash_prep_full(). Memory |
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* ownership is transfered to the callee. Remember that |
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* you eventually need to free this with a call to free(). |
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* @param[out] data_size Pass a uint64_t by value. If the function is succesfull |
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* then this will contain the number of bytes allocated |
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* for @a data. |
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* @return True for success and false in case of failure. |
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*/ |
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bool ethash_io_write(char const *dirname, |
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ethash_params const* params, |
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ethash_blockhash_t seedhash, |
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void const* cache, |
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uint8_t **data, |
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uint64_t *data_size); |
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static inline void ethash_io_serialize_info(uint32_t revision, |
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ethash_blockhash_t seed_hash, |
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char *output) |
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{ |
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// if .info is only consumed locally we don't really care about endianess
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memcpy(output, &revision, 4); |
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memcpy(output + 4, &seed_hash, 32); |
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} |
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static inline char *ethash_io_create_filename(char const *dirname, |
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char const* filename, |
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size_t filename_length) |
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{ |
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// in C the cast is not needed, but a C++ compiler will complain for invalid conversion
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char *name = (char*)malloc(strlen(dirname) + filename_length); |
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if (!name) { |
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return NULL; |
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} |
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name[0] = '\0'; |
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strcat(name, dirname); |
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strcat(name, filename); |
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return name; |
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} |
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#ifdef __cplusplus |
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} |
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#endif |
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@ -0,0 +1,76 @@ |
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/*
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This file is part of ethash. |
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|
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ethash is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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ethash is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with ethash. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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/** @file io_posix.c
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* @author Lefteris Karapetsas <lefteris@ethdev.com> |
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* @date 2015 |
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*/ |
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#include "io.h" |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <errno.h> |
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#include <libgen.h> |
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#include <stdio.h> |
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#include <unistd.h> |
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enum ethash_io_rc ethash_io_prepare(char const *dirname, ethash_blockhash_t seedhash) |
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{ |
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char read_buffer[DAG_MEMO_BYTESIZE]; |
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char expect_buffer[DAG_MEMO_BYTESIZE]; |
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enum ethash_io_rc ret = ETHASH_IO_FAIL; |
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// assert directory exists, full owner permissions and read/search for others
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int rc = mkdir(dirname, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH); |
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if (rc == -1 && errno != EEXIST) { |
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goto end; |
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} |
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char *memofile = ethash_io_create_filename(dirname, DAG_MEMO_NAME, sizeof(DAG_MEMO_NAME)); |
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if (!memofile) { |
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goto end; |
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} |
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|
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// try to open memo file
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FILE *f = fopen(memofile, "rb"); |
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if (!f) { |
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// file does not exist, so no checking happens. All is fine.
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ret = ETHASH_IO_MEMO_MISMATCH; |
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goto free_memo; |
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} |
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if (fread(read_buffer, 1, DAG_MEMO_BYTESIZE, f) != DAG_MEMO_BYTESIZE) { |
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goto close; |
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} |
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ethash_io_serialize_info(REVISION, seedhash, expect_buffer); |
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if (memcmp(read_buffer, expect_buffer, DAG_MEMO_BYTESIZE) != 0) { |
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// we have different memo contents so delete the memo file
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if (unlink(memofile) != 0) { |
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goto close; |
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} |
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ret = ETHASH_IO_MEMO_MISMATCH; |
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} |
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|
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ret = ETHASH_IO_MEMO_MATCH; |
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close: |
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fclose(f); |
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free_memo: |
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free(memofile); |
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end: |
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return ret; |
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} |
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@ -0,0 +1,73 @@ |
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/*
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This file is part of ethash. |
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|
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ethash is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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ethash is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with ethash. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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/** @file io_win32.c
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* @author Lefteris Karapetsas <lefteris@ethdev.com> |
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* @date 2015 |
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*/ |
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#include "io.h" |
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#include <direct.h> |
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#include <errno.h> |
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#include <stdio.h> |
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enum ethash_io_rc ethash_io_prepare(char const *dirname, ethash_blockhash_t seedhash) |
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{ |
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char read_buffer[DAG_MEMO_BYTESIZE]; |
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char expect_buffer[DAG_MEMO_BYTESIZE]; |
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enum ethash_io_rc ret = ETHASH_IO_FAIL; |
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|
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// assert directory exists
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int rc = _mkdir(dirname); |
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if (rc == -1 && errno != EEXIST) { |
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goto end; |
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} |
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char *memofile = ethash_io_create_filename(dirname, DAG_MEMO_NAME, sizeof(DAG_MEMO_NAME)); |
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if (!memofile) { |
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goto end; |
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} |
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|
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// try to open memo file
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FILE *f = fopen(memofile, "rb"); |
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if (!f) { |
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// file does not exist, so no checking happens. All is fine.
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ret = ETHASH_IO_MEMO_MISMATCH; |
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goto free_memo; |
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} |
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|
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if (fread(read_buffer, 1, DAG_MEMO_BYTESIZE, f) != DAG_MEMO_BYTESIZE) { |
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goto close; |
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} |
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|
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ethash_io_serialize_info(REVISION, seedhash, expect_buffer); |
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if (memcmp(read_buffer, expect_buffer, DAG_MEMO_BYTESIZE) != 0) { |
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// we have different memo contents so delete the memo file
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if (_unlink(memofile) != 0) { |
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goto close; |
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} |
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ret = ETHASH_IO_MEMO_MISMATCH; |
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} |
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|
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ret = ETHASH_IO_MEMO_MATCH; |
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|
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close: |
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fclose(f); |
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free_memo: |
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free(memofile); |
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end: |
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return ret; |
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} |
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@ -1,20 +0,0 @@ |
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#!/bin/bash |
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|
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# Strict mode |
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set -e |
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|
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SOURCE="${BASH_SOURCE[0]}" |
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while [ -h "$SOURCE" ]; do |
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DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )" |
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SOURCE="$(readlink "$SOURCE")" |
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[[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" |
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done |
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TEST_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )" |
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|
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export GOPATH=${HOME}/.go |
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export PATH=$PATH:$GOPATH/bin |
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echo "# getting go dependencies (can take some time)..." |
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cd ${TEST_DIR}/../.. && go get |
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cd ${GOPATH}/src/github.com/ethereum/go-ethereum |
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git checkout poc-9 |
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cd ${TEST_DIR} && go test |
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