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
Brannon King
parent
29c5176a22
commit
f1fc3626c9
3 changed files with 157 additions and 8 deletions
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@ -1,6 +1,6 @@
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cmake_minimum_required(VERSION 3.10)
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project(claimtrie)
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project(libclaimtrie)
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set(CMAKE_CXX_STANDARD 14)
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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@ -22,27 +22,55 @@ set(CLAIMTRIE_SRC
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if(BIND)
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find_program(SWIG NAMES swig)
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string(TOLOWER ${BIND} BIND)
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set(INTERFACE_NAME libclaimtrie)
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if(${BIND} STREQUAL "python")
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find_package(PythonInterp 3.6 REQUIRED)
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find_package(PythonLibs 3.6 REQUIRED)
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set(BIND_INCLUDE_DIRS ${PYTHON_INCLUDE_DIRS})
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set(SWIG_OPTIONS -python;-py3)
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set(CMAKE_SHARED_LIBRARY_PREFIX _lib)
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elseif(${BIND} STREQUAL "go")
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find_program(GOLANG NAMES go)
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if(NOT GOLANG)
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message(FATAL_ERROR "Golang was not found in system path")
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endif()
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execute_process(COMMAND ${GOLANG} "version" OUTPUT_VARIABLE GOLANG_VERSION)
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STRING(REGEX MATCH "[0-9]+.[0-9]+.[0-9]" GOLANG_VERSION "${GOLANG_VERSION}")
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if(GOLANG_VERSION VERSION_LESS 1.5)
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message(FATAL_ERROR "Update Golang to at least 1.5, now " ${GOLANG_VERSION})
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endif()
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set(SWIG_OPTIONS -go;-cgo;-intgosize;32)
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set(POST_BUILD_COMMAND go)
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set(POST_BUILD_ARGS install;-x;${CMAKE_PROJECT_NAME}.go)
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# CGO_LDFLAGS is buggy so we should inject linker flags in generated go file
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set(POST_BUILD_PATCH -i "\"s/import \\\"C\\\"/\\/\\/ #cgo LDFLAGS: -L\\\$$\\{SRCDIR\\} -lclaimtrie\\nimport \\\"C\\\"/\"" ${CMAKE_PROJECT_NAME}.go)
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else()
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message(FATAL_ERROR "Implement a handler for ${BIND}")
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endif()
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add_custom_command(OUTPUT ${INTERFACE_NAME}_wrap.cxx
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add_custom_command(OUTPUT ${CMAKE_PROJECT_NAME}_wrap.cxx
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COMMAND ${SWIG}
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ARGS -c++ ${SWIG_OPTIONS} -outcurrentdir ${CMAKE_CURRENT_SOURCE_DIR}/${INTERFACE_NAME}.i
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ARGS -c++ ${SWIG_OPTIONS} -outcurrentdir ${CMAKE_CURRENT_SOURCE_DIR}/${CMAKE_PROJECT_NAME}.i
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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)
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set(CLAIMTRIE_SRC ${CLAIMTRIE_SRC}
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${INTERFACE_NAME}_wrap.cxx
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${CMAKE_PROJECT_NAME}_wrap.cxx
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)
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endif()
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add_library(claimtrie SHARED ${CLAIMTRIE_SRC})
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if (POST_BUILD_PATCH)
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add_custom_command(TARGET claimtrie POST_BUILD
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COMMAND sed
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ARGS ${POST_BUILD_PATCH}
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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)
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endif()
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if(POST_BUILD_COMMAND)
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add_custom_command(TARGET claimtrie POST_BUILD
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COMMAND ${POST_BUILD_COMMAND}
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ARGS ${POST_BUILD_ARGS}
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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)
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endif()
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target_include_directories(claimtrie PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
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@ -76,7 +104,7 @@ target_link_libraries(claimtrie PRIVATE ssl)
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set(BOOST_LIBS filesystem,locale,system,chrono,thread,test)
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set(BOOST_COMPONENTS filesystem;locale;system,chrono,thread,unit_test_framework)
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set(BOOST_COMPONENTS filesystem;locale;system;chrono;thread;unit_test_framework)
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CPMAddPackage(
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NAME Boost
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@ -14,8 +14,7 @@
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%include stl.i
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%include stdint.i
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%include std_array.i
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%include std_pair.i
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%include typemaps.i
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%apply int& OUTPUT { int& nValidAtHeight };
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@ -29,6 +28,8 @@
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%ignore uint160(uint160 &&);
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%ignore uint256(uint256 &&);
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%template(vecUint8) std::vector<uint8_t>;
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%include "blob.h"
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%template(blob160) CBaseBlob<160>;
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120
src/claimtrie/libclaimtrie_test.go
Normal file
120
src/claimtrie/libclaimtrie_test.go
Normal file
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@ -0,0 +1,120 @@
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package main
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import(
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"testing"
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."libclaimtrie"
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)
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func assertEqual(t *testing.T, a interface{}, b interface{}, msg string) {
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if a != b {
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t.Fatalf("%s != %s, %s", a, b, msg)
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}
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}
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func assertNotEqual(t *testing.T, a interface{}, b interface{}, msg string) {
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if a == b {
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t.Fatalf("%s == %s, %s", a, b, msg)
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}
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}
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func assertFalse(t *testing.T, a interface{}, msg string) {
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if a != false {
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t.Fatalf("%s != false, %s", a, msg)
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}
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}
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func assertTrue(t *testing.T, a interface{}, msg string) {
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if a != true {
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t.Fatalf("%s != true, %s", a, msg)
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}
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}
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func assertClaimEqual(t *testing.T, claim CClaimValue, txo COutPoint, cid Uint160, amount int64, effe int64, height int, validHeight int, msg string) {
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assertEqual(t, claim.GetOutPoint(), txo, msg)
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assertEqual(t, claim.GetClaimId(), cid, msg)
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assertEqual(t, claim.GetNAmount(), amount, msg)
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assertEqual(t, claim.GetNEffectiveAmount(), effe, msg)
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assertEqual(t, claim.GetNHeight(), height, msg)
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assertEqual(t, claim.GetNValidAtHeight(), validHeight, msg)
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}
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func assertSupportEqual(t *testing.T, support CSupportValue, txo COutPoint, cid Uint160, amount int64, height int, validHeight int, msg string) {
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assertEqual(t, support.GetOutPoint(), txo, msg)
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assertEqual(t, support.GetSupportedClaimId(), cid, msg)
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assertEqual(t, support.GetNAmount(), amount, msg)
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assertEqual(t, support.GetNHeight(), height, msg)
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assertEqual(t, support.GetNValidAtHeight(), validHeight, msg)
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}
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var uint256s = "1234567890987654321012345678909876543210123456789098765432101234"
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var uint160 = Uint160S("1234567890987654321012345678909876543210")
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var uint256 = Uint256S(uint256s)
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var txp = NewCOutPoint(uint256, uint(1))
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func Test_uint256(t *testing.T) {
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assertFalse(t, uint256.IsNull(), "incorrect uint256S or CBaseBlob::IsNull")
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assertEqual(t, uint256.GetHex(), uint256s, "incorrect CBaseBlob::GetHex")
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assertEqual(t, uint256.GetHex(), uint256.ToString(), "incorrect CBaseBlob::ToString")
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assertEqual(t, uint256.Size(), 32, "incorrect CBaseBlob::size")
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uint256c := NewUint256()
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assertNotEqual(t, uint256c, uint256, "incorrect CBaseBlob::operator!=")
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assertTrue(t, uint256c.IsNull(), "incorrect CBaseBlob::IsNull")
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uint256c = NewUint256(uint256)
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assertEqual(t, uint256c, uint256, "incorrect CBaseBlob::operator==")
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uint256c.SetNull()
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assertTrue(t, uint256c.IsNull(), "incorrect CBaseBlob::SetNull")
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}
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func Test_txoupoint(t *testing.T) {
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assertEqual(t, txp.GetHash(), uint256, "incorrect COutPoint::COutPoint")
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assertEqual(t, txp.GetN(), 1, "incorrect COutPoint::COutPoint")
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assertFalse(t, txp.IsNull(), "incorrect COutPoint::IsNull")
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pcopy := NewCOutPoint()
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assertTrue(t, pcopy.IsNull(), "incorrect COutPoint::IsNull")
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assertEqual(t, pcopy.GetHash(), NewUint256(), "incorrect COutPoint::COutPoint")
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assertNotEqual(t, pcopy, txp, "incorrect COutPoint::operator!=")
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}
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func Test_claim(t *testing.T) {
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assertEqual(t, uint160.Size(), 20, "incorrect CBaseBlob::size")
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claim := NewCClaimValue(txp, uint160, 20, 1, 10)
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assertClaimEqual(t, claim, txp, uint160, 20, 20, 1, 10, "incorrect CClaimValue::CClaimValue")
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}
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func Test_support(t *testing.T) {
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claim := NewCClaimValue(txp, uint160, 20, 1, 10)
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support := NewCSupportValue(txp, uint160, 20, 1, 10)
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assertSupportEqual(t, support, claim.GetOutPoint(), claim.GetClaimId(), claim.GetNAmount(), claim.GetNHeight(), claim.GetNValidAtHeight(), "incorrect CSupportValue::CSupportValue")
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}
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func Test_claimtrie(t *testing.T) {
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claim := NewCClaimValue(txp, uint160, 20, 0, 0)
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wipe := true; height := 1; data_dir := "."
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trie := NewCClaimTrie(10*1024*1024, wipe, height, data_dir)
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cache := NewCClaimTrieCache(trie)
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assertTrue(t, trie.Empty(), "incorrect CClaimtrieCache::empty")
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assertTrue(t, cache.AddClaim("test", txp, uint160, 20, 0, 0), "incorrect CClaimtrieCache::addClaim")
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assertTrue(t, cache.HaveClaim("test", txp), "incorrect CClaimtrieCache::haveClaim")
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assertEqual(t, cache.GetTotalNamesInTrie(), 1, "incorrect CClaimtrieCache::getTotalNamesInTrie")
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assertEqual(t, cache.GetTotalClaimsInTrie(), 1, "incorrect CClaimtrieCache::getTotalClaimsInTrie")
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var nValidAtHeight []int
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// add second claim
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txp.SetN(2)
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uint1601 := Uint160S("1234567890987654321012345678909876543211")
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assertTrue(t, cache.AddClaim("test", txp, uint1601, 20, 1, 1), "incorrect CClaimtrieCache::addClaim")
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result := cache.HaveClaimInQueue("test", txp, nValidAtHeight)
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assertTrue(t, result, "incorrect CClaimTrieCache::haveClaimInQueue")
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assertEqual(t, nValidAtHeight[0], 1, "incorrect CClaimTrieCache::haveClaimInQueue, nValidAtHeight")
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claim1 := NewCClaimValue()
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assertTrue(t, cache.GetInfoForName("test", claim1), "incorrect CClaimTrieCache::getInfoForName")
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assertEqual(t, claim, claim1, "incorrect CClaimtrieCache::getInfoForName")
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proof := NewCClaimTrieProof()
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assertTrue(t, cache.GetProofForName("test", uint160, proof), "incorrect CacheProofCallback")
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assertTrue(t, proof.GetHasValue(), "incorrect CClaimTrieCache::getProofForName")
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claimsToName := cache.GetClaimsForName("test")
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claims := claimsToName.GetClaimsNsupports()
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assertEqual(t, claims.Size(), 2, "incorrect CClaimTrieCache::getClaimsForName")
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assertFalse(t, claims.Get(0).IsNull(), "incorrect CClaimNsupports::IsNull")
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assertFalse(t, claims.Get(1).IsNull(), "incorrect CClaimNsupports::IsNull")
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}
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