Add Go binding to libclaimtrie

Still not work (it has problems with swig generated code)

Signed-off-by: Anthony Fieroni <bvbfan@abv.bg>
This commit is contained in:
Anthony Fieroni 2019-12-20 15:21:20 +02:00
parent 69c1e4afc6
commit 3dc39cefbc
3 changed files with 157 additions and 8 deletions

View file

@ -1,6 +1,6 @@
cmake_minimum_required(VERSION 3.10)
project(claimtrie)
project(libclaimtrie)
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
@ -22,27 +22,55 @@ set(CLAIMTRIE_SRC
if(BIND)
find_program(SWIG NAMES swig)
string(TOLOWER ${BIND} BIND)
set(INTERFACE_NAME libclaimtrie)
if(${BIND} STREQUAL "python")
find_package(PythonInterp 3.6 REQUIRED)
find_package(PythonLibs 3.6 REQUIRED)
set(BIND_INCLUDE_DIRS ${PYTHON_INCLUDE_DIRS})
set(SWIG_OPTIONS -python;-py3)
set(CMAKE_SHARED_LIBRARY_PREFIX _lib)
elseif(${BIND} STREQUAL "go")
find_program(GOLANG NAMES go)
if(NOT GOLANG)
message(FATAL_ERROR "Golang was not found in system path")
endif()
execute_process(COMMAND ${GOLANG} "version" OUTPUT_VARIABLE GOLANG_VERSION)
STRING(REGEX MATCH "[0-9]+.[0-9]+.[0-9]" GOLANG_VERSION "${GOLANG_VERSION}")
if(GOLANG_VERSION VERSION_LESS 1.5)
message(FATAL_ERROR "Update Golang to at least 1.5, now " ${GOLANG_VERSION})
endif()
set(SWIG_OPTIONS -go;-cgo;-intgosize;32)
set(POST_BUILD_COMMAND go)
set(POST_BUILD_ARGS install;-x;${CMAKE_PROJECT_NAME}.go)
# CGO_LDFLAGS is buggy so we should inject linker flags in generated go file
set(POST_BUILD_PATCH -i "\"s/import \\\"C\\\"/\\/\\/ #cgo LDFLAGS: -L\\\$$\\{SRCDIR\\} -lclaimtrie\\nimport \\\"C\\\"/\"" ${CMAKE_PROJECT_NAME}.go)
else()
message(FATAL_ERROR "Implement a handler for ${BIND}")
endif()
add_custom_command(OUTPUT ${INTERFACE_NAME}_wrap.cxx
add_custom_command(OUTPUT ${CMAKE_PROJECT_NAME}_wrap.cxx
COMMAND ${SWIG}
ARGS -c++ ${SWIG_OPTIONS} -outcurrentdir ${CMAKE_CURRENT_SOURCE_DIR}/${INTERFACE_NAME}.i
ARGS -c++ ${SWIG_OPTIONS} -outcurrentdir ${CMAKE_CURRENT_SOURCE_DIR}/${CMAKE_PROJECT_NAME}.i
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
set(CLAIMTRIE_SRC ${CLAIMTRIE_SRC}
${INTERFACE_NAME}_wrap.cxx
${CMAKE_PROJECT_NAME}_wrap.cxx
)
endif()
add_library(claimtrie SHARED ${CLAIMTRIE_SRC})
if (POST_BUILD_PATCH)
add_custom_command(TARGET claimtrie POST_BUILD
COMMAND sed
ARGS ${POST_BUILD_PATCH}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
endif()
if(POST_BUILD_COMMAND)
add_custom_command(TARGET claimtrie POST_BUILD
COMMAND ${POST_BUILD_COMMAND}
ARGS ${POST_BUILD_ARGS}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
endif()
target_include_directories(claimtrie PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
@ -76,7 +104,7 @@ target_link_libraries(claimtrie PRIVATE ssl)
set(BOOST_LIBS filesystem,locale,system,chrono,thread,test)
set(BOOST_COMPONENTS filesystem;locale;system,chrono,thread,unit_test_framework)
set(BOOST_COMPONENTS filesystem;locale;system;chrono;thread;unit_test_framework)
CPMAddPackage(
NAME Boost

View file

@ -14,8 +14,7 @@
%include stl.i
%include stdint.i
%include std_array.i
%include std_pair.i
%include typemaps.i
%apply int& OUTPUT { int& nValidAtHeight };
@ -29,6 +28,8 @@
%ignore uint160(uint160 &&);
%ignore uint256(uint256 &&);
%template(vecUint8) std::vector<uint8_t>;
%include "blob.h"
%template(blob160) CBaseBlob<160>;

View file

@ -0,0 +1,120 @@
package main
import(
"testing"
."libclaimtrie"
)
func assertEqual(t *testing.T, a interface{}, b interface{}, msg string) {
if a != b {
t.Fatalf("%s != %s, %s", a, b, msg)
}
}
func assertNotEqual(t *testing.T, a interface{}, b interface{}, msg string) {
if a == b {
t.Fatalf("%s == %s, %s", a, b, msg)
}
}
func assertFalse(t *testing.T, a interface{}, msg string) {
if a != false {
t.Fatalf("%s != false, %s", a, msg)
}
}
func assertTrue(t *testing.T, a interface{}, msg string) {
if a != true {
t.Fatalf("%s != true, %s", a, msg)
}
}
func assertClaimEqual(t *testing.T, claim CClaimValue, txo COutPoint, cid Uint160, amount int64, effe int64, height int, validHeight int, msg string) {
assertEqual(t, claim.GetOutPoint(), txo, msg)
assertEqual(t, claim.GetClaimId(), cid, msg)
assertEqual(t, claim.GetNAmount(), amount, msg)
assertEqual(t, claim.GetNEffectiveAmount(), effe, msg)
assertEqual(t, claim.GetNHeight(), height, msg)
assertEqual(t, claim.GetNValidAtHeight(), validHeight, msg)
}
func assertSupportEqual(t *testing.T, support CSupportValue, txo COutPoint, cid Uint160, amount int64, height int, validHeight int, msg string) {
assertEqual(t, support.GetOutPoint(), txo, msg)
assertEqual(t, support.GetSupportedClaimId(), cid, msg)
assertEqual(t, support.GetNAmount(), amount, msg)
assertEqual(t, support.GetNHeight(), height, msg)
assertEqual(t, support.GetNValidAtHeight(), validHeight, msg)
}
var uint256s = "1234567890987654321012345678909876543210123456789098765432101234"
var uint160 = Uint160S("1234567890987654321012345678909876543210")
var uint256 = Uint256S(uint256s)
var txp = NewCOutPoint(uint256, uint(1))
func Test_uint256(t *testing.T) {
assertFalse(t, uint256.IsNull(), "incorrect uint256S or CBaseBlob::IsNull")
assertEqual(t, uint256.GetHex(), uint256s, "incorrect CBaseBlob::GetHex")
assertEqual(t, uint256.GetHex(), uint256.ToString(), "incorrect CBaseBlob::ToString")
assertEqual(t, uint256.Size(), 32, "incorrect CBaseBlob::size")
uint256c := NewUint256()
assertNotEqual(t, uint256c, uint256, "incorrect CBaseBlob::operator!=")
assertTrue(t, uint256c.IsNull(), "incorrect CBaseBlob::IsNull")
uint256c = NewUint256(uint256)
assertEqual(t, uint256c, uint256, "incorrect CBaseBlob::operator==")
uint256c.SetNull()
assertTrue(t, uint256c.IsNull(), "incorrect CBaseBlob::SetNull")
}
func Test_txoupoint(t *testing.T) {
assertEqual(t, txp.GetHash(), uint256, "incorrect COutPoint::COutPoint")
assertEqual(t, txp.GetN(), 1, "incorrect COutPoint::COutPoint")
assertFalse(t, txp.IsNull(), "incorrect COutPoint::IsNull")
pcopy := NewCOutPoint()
assertTrue(t, pcopy.IsNull(), "incorrect COutPoint::IsNull")
assertEqual(t, pcopy.GetHash(), NewUint256(), "incorrect COutPoint::COutPoint")
assertNotEqual(t, pcopy, txp, "incorrect COutPoint::operator!=")
}
func Test_claim(t *testing.T) {
assertEqual(t, uint160.Size(), 20, "incorrect CBaseBlob::size")
claim := NewCClaimValue(txp, uint160, 20, 1, 10)
assertClaimEqual(t, claim, txp, uint160, 20, 20, 1, 10, "incorrect CClaimValue::CClaimValue")
}
func Test_support(t *testing.T) {
claim := NewCClaimValue(txp, uint160, 20, 1, 10)
support := NewCSupportValue(txp, uint160, 20, 1, 10)
assertSupportEqual(t, support, claim.GetOutPoint(), claim.GetClaimId(), claim.GetNAmount(), claim.GetNHeight(), claim.GetNValidAtHeight(), "incorrect CSupportValue::CSupportValue")
}
func Test_claimtrie(t *testing.T) {
claim := NewCClaimValue(txp, uint160, 20, 0, 0)
wipe := true; height := 1; data_dir := "."
trie := NewCClaimTrie(10*1024*1024, wipe, height, data_dir)
cache := NewCClaimTrieCache(trie)
assertTrue(t, trie.Empty(), "incorrect CClaimtrieCache::empty")
assertTrue(t, cache.AddClaim("test", txp, uint160, 20, 0, 0), "incorrect CClaimtrieCache::addClaim")
assertTrue(t, cache.HaveClaim("test", txp), "incorrect CClaimtrieCache::haveClaim")
assertEqual(t, cache.GetTotalNamesInTrie(), 1, "incorrect CClaimtrieCache::getTotalNamesInTrie")
assertEqual(t, cache.GetTotalClaimsInTrie(), 1, "incorrect CClaimtrieCache::getTotalClaimsInTrie")
var nValidAtHeight []int
// add second claim
txp.SetN(2)
uint1601 := Uint160S("1234567890987654321012345678909876543211")
assertTrue(t, cache.AddClaim("test", txp, uint1601, 20, 1, 1), "incorrect CClaimtrieCache::addClaim")
result := cache.HaveClaimInQueue("test", txp, nValidAtHeight)
assertTrue(t, result, "incorrect CClaimTrieCache::haveClaimInQueue")
assertEqual(t, nValidAtHeight[0], 1, "incorrect CClaimTrieCache::haveClaimInQueue, nValidAtHeight")
claim1 := NewCClaimValue()
assertTrue(t, cache.GetInfoForName("test", claim1), "incorrect CClaimTrieCache::getInfoForName")
assertEqual(t, claim, claim1, "incorrect CClaimtrieCache::getInfoForName")
proof := NewCClaimTrieProof()
assertTrue(t, cache.GetProofForName("test", uint160, proof), "incorrect CacheProofCallback")
assertTrue(t, proof.GetHasValue(), "incorrect CClaimTrieCache::getProofForName")
claimsToName := cache.GetClaimsForName("test")
claims := claimsToName.GetClaimsNsupports()
assertEqual(t, claims.Size(), 2, "incorrect CClaimTrieCache::getClaimsForName")
assertFalse(t, claims.Get(0).IsNull(), "incorrect CClaimNsupports::IsNull")
assertFalse(t, claims.Get(1).IsNull(), "incorrect CClaimNsupports::IsNull")
}