diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/ethereum/ethash/test')
3 files changed, 317 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/test/CMakeLists.txt b/Godeps/_workspace/src/github.com/ethereum/ethash/test/CMakeLists.txt new file mode 100644 index 000000000..431af6a99 --- /dev/null +++ b/Godeps/_workspace/src/github.com/ethereum/ethash/test/CMakeLists.txt @@ -0,0 +1,30 @@ +IF( NOT Boost_FOUND ) + find_package(Boost COMPONENTS unit_test_framework) +ENDIF() + +IF( Boost_FOUND ) + include_directories( ${Boost_INCLUDE_DIR} ) + include_directories(..) + + link_directories ( ${Boost_LIBRARY_DIRS} ) + file(GLOB HEADERS "*.h") + ADD_DEFINITIONS(-DBOOST_TEST_DYN_LINK) + + if (NOT CRYPTOPP_FOUND) + find_package (CryptoPP) + endif() + + if (CRYPTOPP_FOUND) + add_definitions(-DWITH_CRYPTOPP) + endif() + + add_executable (Test test.cpp ${HEADERS}) + target_link_libraries (Test ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY} ${ETHHASH_LIBS}) + + if (CRYPTOPP_FOUND) + TARGET_LINK_LIBRARIES(Test ${CRYPTOPP_LIBRARIES}) + endif() + + enable_testing () + add_test(NAME ethash COMMAND Test) +ENDIF() diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/test/go/ethash_test.go b/Godeps/_workspace/src/github.com/ethereum/ethash/test/go/ethash_test.go new file mode 100644 index 000000000..d734954e1 --- /dev/null +++ b/Godeps/_workspace/src/github.com/ethereum/ethash/test/go/ethash_test.go @@ -0,0 +1,54 @@ +package ethashTest + +import ( + "bytes" + "crypto/rand" + "log" + "math/big" + "testing" + + "github.com/ethereum/ethash" + "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/ethdb" +) + +func TestEthash(t *testing.T) { + seedHash := make([]byte, 32) + _, err := rand.Read(seedHash) + if err != nil { + panic(err) + } + + db, err := ethdb.NewMemDatabase() + if err != nil { + panic(err) + } + + blockProcessor, err := core.NewCanonical(5, db) + if err != nil { + panic(err) + } + + log.Println("Block Number: ", blockProcessor.ChainManager().CurrentBlock().Number()) + + e := ethash.New(blockProcessor.ChainManager()) + + miningHash := make([]byte, 32) + if _, err := rand.Read(miningHash); err != nil { + panic(err) + } + diff := big.NewInt(10000) + log.Println("difficulty", diff) + + nonce := uint64(0) + + ghash_full := e.FullHash(nonce, miningHash) + log.Printf("ethash full (on nonce): %x %x\n", ghash_full, nonce) + + ghash_light := e.LightHash(nonce, miningHash) + log.Printf("ethash light (on nonce): %x %x\n", ghash_light, nonce) + + if bytes.Compare(ghash_full, ghash_light) != 0 { + t.Errorf("full: %x, light: %x", ghash_full, ghash_light) + } +} diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/test/test.cpp b/Godeps/_workspace/src/github.com/ethereum/ethash/test/test.cpp new file mode 100644 index 000000000..bec44e138 --- /dev/null +++ b/Godeps/_workspace/src/github.com/ethereum/ethash/test/test.cpp @@ -0,0 +1,233 @@ +#include <iomanip> +#include <libethash/fnv.h> +#include <libethash/ethash.h> +#include <libethash/internal.h> + +#ifdef WITH_CRYPTOPP +#include <libethash/sha3_cryptopp.h> +#else +#include <libethash/sha3.h> +#endif // WITH_CRYPTOPP + +#define BOOST_TEST_MODULE Daggerhashimoto +#define BOOST_TEST_MAIN + +#include <boost/test/unit_test.hpp> +#include <libethash/ethash.h> +#include <iostream> + +std::string bytesToHexString(const uint8_t *str, const size_t s) { + std::ostringstream ret; + + for (int i = 0; i < s; ++i) + ret << std::hex << std::setfill('0') << std::setw(2) << std::nouppercase << (int) str[i]; + + return ret.str(); +} + +BOOST_AUTO_TEST_CASE(fnv_hash_check) { + uint32_t x = 1235U; + const uint32_t + y = 9999999U, + expected = (FNV_PRIME * x) ^ y; + + x = fnv_hash(x, y); + + BOOST_REQUIRE_MESSAGE(x == expected, + "\nexpected: " << expected << "\n" + << "actual: " << x << "\n"); + +} + +BOOST_AUTO_TEST_CASE(SHA256_check) { + uint8_t input[32], out[32]; + memcpy(input, "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~", 32); + SHA3_256(out, input, 32); + const std::string + expected = "2b5ddf6f4d21c23de216f44d5e4bdc68e044b71897837ea74c83908be7037cd7", + actual = bytesToHexString(out, 32); + BOOST_REQUIRE_MESSAGE(expected == actual, + "\nexpected: " << expected.c_str() << "\n" + << "actual: " << actual.c_str() << "\n"); +} + +BOOST_AUTO_TEST_CASE(SHA512_check) { + uint8_t input[64], out[64]; + memcpy(input, "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~", 64); + SHA3_512(out, input, 64); + const std::string + expected = "0be8a1d334b4655fe58c6b38789f984bb13225684e86b20517a55ab2386c7b61c306f25e0627c60064cecd6d80cd67a82b3890bd1289b7ceb473aad56a359405", + actual = bytesToHexString(out, 64); + BOOST_REQUIRE_MESSAGE(expected == actual, + "\nexpected: " << expected.c_str() << "\n" + << "actual: " << actual.c_str() << "\n"); +} + +BOOST_AUTO_TEST_CASE(ethash_params_init_genesis_check) { + ethash_params params; + ethash_params_init(¶ms, 0); + BOOST_REQUIRE_MESSAGE(params.full_size < DAGSIZE_BYTES_INIT, + "\nfull size: " << params.full_size << "\n" + << "should be less than or equal to: " << DAGSIZE_BYTES_INIT << "\n"); + BOOST_REQUIRE_MESSAGE(params.full_size + 20*MIX_BYTES >= DAGSIZE_BYTES_INIT, + "\nfull size + 20*MIX_BYTES: " << params.full_size + 20*MIX_BYTES << "\n" + << "should be greater than or equal to: " << DAGSIZE_BYTES_INIT << "\n"); + BOOST_REQUIRE_MESSAGE(params.cache_size < DAGSIZE_BYTES_INIT / 32, + "\ncache size: " << params.cache_size << "\n" + << "should be less than or equal to: " << DAGSIZE_BYTES_INIT / 32 << "\n"); +} + +BOOST_AUTO_TEST_CASE(ethash_params_init_genesis_calcifide_check) { + ethash_params params; + ethash_params_init(¶ms, 0); + const uint32_t expected_full_size = 1073739904; + const uint32_t expected_cache_size = 1048384; + BOOST_REQUIRE_MESSAGE(params.full_size == expected_full_size, + "\nexpected: " << expected_cache_size << "\n" + << "actual: " << params.full_size << "\n"); + BOOST_REQUIRE_MESSAGE(params.cache_size == expected_cache_size, + "\nexpected: " << expected_cache_size << "\n" + << "actual: " << params.cache_size << "\n"); +} + +BOOST_AUTO_TEST_CASE(ethash_params_init_check) { + ethash_params params; + ethash_params_init(¶ms, 1971000); + const uint64_t nine_month_size = (uint64_t) 8*DAGSIZE_BYTES_INIT; + BOOST_REQUIRE_MESSAGE(params.full_size < nine_month_size, + "\nfull size: " << params.full_size << "\n" + << "should be less than or equal to: " << nine_month_size << "\n"); + BOOST_REQUIRE_MESSAGE(params.full_size + DAGSIZE_BYTES_INIT / 4 > nine_month_size, + "\nfull size + DAGSIZE_BYTES_INIT / 4: " << params.full_size + DAGSIZE_BYTES_INIT / 4 << "\n" + << "should be greater than or equal to: " << nine_month_size << "\n"); + BOOST_REQUIRE_MESSAGE(params.cache_size < nine_month_size / 1024, + "\nactual cache size: " << params.cache_size << "\n" + << "expected: " << nine_month_size / 1024 << "\n"); + BOOST_REQUIRE_MESSAGE(params.cache_size + DAGSIZE_BYTES_INIT / 4 / 1024 > nine_month_size / 1024 , + "\ncache size + DAGSIZE_BYTES_INIT / 4 / 1024: " << params.cache_size + DAGSIZE_BYTES_INIT / 4 / 1024 << "\n" + << "actual: " << nine_month_size / 32 << "\n"); +} + +BOOST_AUTO_TEST_CASE(light_and_full_client_checks) { + ethash_params params; + uint8_t seed[32], hash[32]; + ethash_return_value light_out, full_out; + memcpy(seed, "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~", 32); + memcpy(hash, "~~~X~~~~~~~~~~~~~~~~~~~~~~~~~~~~", 32); + ethash_params_init(¶ms, 0); + params.cache_size = 1024; + params.full_size = 1024 * 32; + ethash_cache cache; + cache.mem = alloca(params.cache_size); + ethash_mkcache(&cache, ¶ms, seed); + node * full_mem = (node *) alloca(params.full_size); + ethash_compute_full_data(full_mem, ¶ms, &cache); + + { + const std::string + expected = "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", + actual = bytesToHexString((uint8_t const *) cache.mem, params.cache_size); + + BOOST_REQUIRE_MESSAGE(expected == actual, + "\nexpected: " << expected.c_str() << "\n" + << "actual: " << actual.c_str() << "\n"); + } + + + + { + node node; + ethash_calculate_dag_item(&node, 0, ¶ms, &cache); + const std::string + actual = bytesToHexString((uint8_t const *) &node, sizeof(node)), + expected = "b1698f829f90b35455804e5185d78f549fcb1bdce2bee006d4d7e68eb154b596be1427769eb1c3c3e93180c760af75f81d1023da6a0ffbe321c153a7c0103597"; + BOOST_REQUIRE_MESSAGE(actual == expected, + "\n" << "expected: " << expected.c_str() << "\n" + << "actual: " << actual.c_str() << "\n"); + } + + { + for (int i = 0 ; i < params.full_size / sizeof(node) ; ++i ) { + for (uint32_t j = 0; j < 32; ++j) { + node expected_node; + ethash_calculate_dag_item(&expected_node, j, ¶ms, &cache); + const std::string + actual = bytesToHexString((uint8_t const *) &(full_mem[j]), sizeof(node)), + expected = bytesToHexString((uint8_t const *) &expected_node, sizeof(node)); + BOOST_REQUIRE_MESSAGE(actual == expected, + "\ni: " << j << "\n" + << "expected: " << expected.c_str() << "\n" + << "actual: " << actual.c_str() << "\n"); + } + } + } + + { + uint64_t nonce = 0x7c7c597c; + ethash_full(&full_out, full_mem, ¶ms, hash, nonce); + ethash_light(&light_out, &cache, ¶ms, hash, nonce); + const std::string + light_result_string = bytesToHexString(light_out.result, 32), + full_result_string = bytesToHexString(full_out.result, 32); + BOOST_REQUIRE_MESSAGE(light_result_string == full_result_string, + "\nlight result: " << light_result_string.c_str() << "\n" + << "full result: " << full_result_string.c_str() << "\n"); + const std::string + light_mix_hash_string = bytesToHexString(light_out.mix_hash, 32), + full_mix_hash_string = bytesToHexString(full_out.mix_hash, 32); + BOOST_REQUIRE_MESSAGE(full_mix_hash_string == light_mix_hash_string, + "\nlight mix hash: " << light_mix_hash_string.c_str() << "\n" + << "full mix hash: " << full_mix_hash_string.c_str() << "\n"); + uint8_t check_hash[32]; + ethash_quick_hash(check_hash, hash, nonce, full_out.mix_hash); + const std::string check_hash_string = bytesToHexString(check_hash, 32); + BOOST_REQUIRE_MESSAGE(check_hash_string == full_result_string, + "\ncheck hash string: " << check_hash_string.c_str() << "\n" + << "full result: " << full_result_string.c_str() << "\n"); + } + { + ethash_full(&full_out, full_mem, ¶ms, hash, 5); + std::string + light_result_string = bytesToHexString(light_out.result, 32), + full_result_string = bytesToHexString(full_out.result, 32); + + BOOST_REQUIRE_MESSAGE(light_result_string != full_result_string, + "\nlight result and full result should differ: " << light_result_string.c_str() << "\n"); + + ethash_light(&light_out, &cache, ¶ms, hash, 5); + light_result_string = bytesToHexString(light_out.result, 32); + BOOST_REQUIRE_MESSAGE(light_result_string == full_result_string, + "\nlight result and full result should be the same\n" + << "light result: " << light_result_string.c_str() << "\n" + << "full result: " << full_result_string.c_str() << "\n"); + std::string + light_mix_hash_string = bytesToHexString(light_out.mix_hash, 32), + full_mix_hash_string = bytesToHexString(full_out.mix_hash, 32); + BOOST_REQUIRE_MESSAGE(full_mix_hash_string == light_mix_hash_string, + "\nlight mix hash: " << light_mix_hash_string.c_str() << "\n" + << "full mix hash: " << full_mix_hash_string.c_str() << "\n"); + } +} + +BOOST_AUTO_TEST_CASE(ethash_check_difficulty_check) { + uint8_t hash[32], target[32]; + memset(hash, 0, 32); + memset(target, 0, 32); + + memcpy(hash, "11111111111111111111111111111111", 32); + memcpy(target, "22222222222222222222222222222222", 32); + BOOST_REQUIRE_MESSAGE( + ethash_check_difficulty(hash, target), + "\nexpected \"" << hash << "\" to have less difficulty than \"" << target << "\"\n"); + BOOST_REQUIRE_MESSAGE( + !ethash_check_difficulty(hash, hash), + "\nexpected \"" << hash << "\" to have the same difficulty as \"" << hash << "\"\n"); + memcpy(target, "11111111111111111111111111111112", 32); + BOOST_REQUIRE_MESSAGE( + ethash_check_difficulty(hash, target), + "\nexpected \"" << hash << "\" to have less difficulty than \"" << target << "\"\n"); + memcpy(target, "11111111111111111111111111111110", 32); + BOOST_REQUIRE_MESSAGE( + !ethash_check_difficulty(hash, target), + "\nexpected \"" << hash << "\" to have more difficulty than \"" << target << "\"\n"); +}
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