Updates from BitShares FC #22

Closed
nathanielhourt wants to merge 693 commits from dapp-support into latest-fc
8 changed files with 74 additions and 101 deletions
Showing only changes of commit d9ac2691a1 - Show all commits

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@ -1,4 +1,5 @@
#pragma once
#include <fc/io/raw_fwd.hpp>
#include <fc/crypto/sha512.hpp>
#include <fc/crypto/sha256.hpp>
#include <fc/uint128.hpp>

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@ -71,6 +71,20 @@ class ripemd160
uint32_t _hash[5];
};
namespace raw {
template<typename T>
inline void pack( T& ds, const ripemd160& ep, uint32_t _max_depth ) {
ds << ep;
}
template<typename T>
inline void unpack( T& ds, ripemd160& ep, uint32_t _max_depth ) {
ds >> ep;
}
}
class variant;
void to_variant( const ripemd160& bi, variant& v );
void from_variant( const variant& v, ripemd160& bi );

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@ -70,6 +70,20 @@ class sha224
uint32_t _hash[7];
};
namespace raw {
template<typename T>
inline void pack( T& ds, const sha224& ep, uint32_t _max_depth ) {
ds << ep;
}
template<typename T>
inline void unpack( T& ds, sha224& ep, uint32_t _max_depth ) {
ds >> ep;
}
}
class variant;
void to_variant( const sha224& bi, variant& v );
void from_variant( const variant& v, sha224& bi );

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@ -98,6 +98,20 @@ class sha256
uint64_t _hash[4];
};
namespace raw {
template<typename T>
inline void pack( T& ds, const sha256& ep, uint32_t _max_depth ) {
ds << ep;
}
template<typename T>
inline void unpack( T& ds, sha256& ep, uint32_t _max_depth ) {
ds >> ep;
}
}
typedef sha256 uint256;
class variant;

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@ -66,6 +66,20 @@ class sha512
uint64_t _hash[8];
};
namespace raw {
template<typename T>
inline void pack( T& ds, const sha512& ep, uint32_t _max_depth ) {
ds << ep;
}
template<typename T>
inline void unpack( T& ds, sha512& ep, uint32_t _max_depth ) {
ds >> ep;
}
}
typedef fc::sha512 uint512;
class variant;

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@ -351,19 +351,10 @@ namespace fc {
const uint32_t max_depth;
};
// Default pack/unpack functions for classes (if_class<fc::true_type>) are removed due to recursion issue.
// Classes should implement pack/unpack functions explicitly.
template<typename IsClass=fc::true_type>
struct if_class{
template<typename Stream, typename T>
static inline void pack( Stream& s, const T& v, uint32_t _max_depth )
{
FC_ASSERT( false, "Please implement pack(...)" );
}
template<typename Stream, typename T>
static inline void unpack( Stream& s, T& v, uint32_t _max_depth )
{
FC_ASSERT( false, "Please implement unpack(...)" );
}
};
struct if_class;
template<>
struct if_class<fc::false_type> {

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@ -22,6 +22,11 @@ namespace fc {
class path;
template<typename... Types> class static_variant;
class sha224;
class sha256;
class sha512;
class ripemd160;
template<typename IntType, typename EnumType> class enum_type;
namespace ip { class endpoint; }
@ -96,6 +101,15 @@ namespace fc {
template<typename Stream> void unpack( Stream& s, fc::ecc::private_key&, uint32_t _max_depth=FC_PACK_MAX_DEPTH );
template<typename Stream> void pack( Stream& s, const fc::ecc::private_key&, uint32_t _max_depth=FC_PACK_MAX_DEPTH );
template<typename Stream> inline void unpack( Stream& s, fc::sha224&, uint32_t _max_depth=FC_PACK_MAX_DEPTH );
template<typename Stream> inline void pack( Stream& s, const fc::sha224&, uint32_t _max_depth=FC_PACK_MAX_DEPTH );
template<typename Stream> inline void unpack( Stream& s, fc::sha256&, uint32_t _max_depth=FC_PACK_MAX_DEPTH );
template<typename Stream> inline void pack( Stream& s, const fc::sha256&, uint32_t _max_depth=FC_PACK_MAX_DEPTH );
template<typename Stream> inline void unpack( Stream& s, fc::sha512&, uint32_t _max_depth=FC_PACK_MAX_DEPTH );
template<typename Stream> inline void pack( Stream& s, const fc::sha512&, uint32_t _max_depth=FC_PACK_MAX_DEPTH );
template<typename Stream> inline void unpack( Stream& s, fc::ripemd160&, uint32_t _max_depth=FC_PACK_MAX_DEPTH );
template<typename Stream> inline void pack( Stream& s, const fc::ripemd160&, uint32_t _max_depth=FC_PACK_MAX_DEPTH );
template<typename Stream, typename T> inline void pack( Stream& s, const T& v, uint32_t _max_depth=FC_PACK_MAX_DEPTH );
template<typename Stream, typename T> inline void unpack( Stream& s, T& v, uint32_t _max_depth=FC_PACK_MAX_DEPTH );

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@ -35,60 +35,9 @@ namespace fc { namespace test {
inline bool operator < ( const item& a, const item& b )
{ return ( std::tie( a.level, a.w ) < std::tie( b.level, b.w ) ); }
class class_item;
class class_item_wrapper
{
public:
class_item_wrapper() {}
class_item_wrapper(class_item&& it) { v.reserve(1); v.emplace_back( it ); }
std::vector<class class_item> v;
};
inline bool operator == ( const class_item_wrapper& a, const class_item_wrapper& b )
{ return ( std::tie( a.v ) == std::tie( b.v ) ); }
class class_item
{
public:
class_item(int32_t lvl = 0) : level(lvl) {}
class_item(class_item_wrapper&& wp, int32_t lvl = 0) : level(lvl), w(wp) {}
int32_t level;
class_item_wrapper w;
};
inline bool operator == ( const class_item& a, const class_item& b )
{ return ( std::tie( a.level, a.w ) == std::tie( b.level, b.w ) ); }
template<typename Stream>
void operator >> ( Stream& s, class_item_wrapper& w )
{
fc::raw::unpack( s, w.v );
}
template<typename Stream>
void operator << ( Stream& s, const class_item_wrapper& w )
{
fc::raw::pack( s, w.v );
}
template<typename Stream>
void operator >> ( Stream& s, class_item& it )
{
fc::raw::unpack( s, it.level );
fc::raw::unpack( s, it.w );
}
template<typename Stream>
void operator << ( Stream& s, const class_item& it )
{
fc::raw::pack( s, it.level );
fc::raw::pack( s, it.w );
}
} } // namespace fc::test
namespace fc {
template<> struct get_typename<fc::test::class_item> { static const char* name() { return "class_item"; } };
template<> struct get_typename<fc::test::class_item_wrapper> { static const char* name() { return "class_item_wrapper"; } };
}
FC_REFLECT( fc::test::item_wrapper, (v) );
FC_REFLECT( fc::test::item, (level)(w) );
@ -111,20 +60,6 @@ BOOST_AUTO_TEST_CASE( nested_objects_test )
return nested;
};
auto create_nested_class_object = []( uint32_t level )
{
ilog( "Creating nested class object with ${lv} level(s)", ("lv",level) );
fc::test::class_item nested;
for( uint32_t i = 1; i <= level; i++ )
{
if( i % 100 == 0 )
ilog( "Creating level ${lv}", ("lv",i) );
fc::test::class_item_wrapper wp( std::move(nested) );
nested = fc::test::class_item( std::move(wp), i );
}
return nested;
};
// 100 levels, should be allowed
{
auto nested = create_nested_object( 100 );
@ -165,30 +100,6 @@ BOOST_AUTO_TEST_CASE( nested_objects_test )
BOOST_CHECK_THROW( fc::raw::unpack( ss, unpacked ), fc::assert_exception );
}
// 150 levels, by default packing will fail
{
auto nested = create_nested_class_object( 150 );
std::stringstream ss;
BOOST_TEST_MESSAGE( "About to pack." );
BOOST_CHECK_THROW( fc::raw::pack( ss, nested ), fc::assert_exception );
}
// 150 levels and allow packing, unpacking will fail
{
auto nested = create_nested_object( 150 );
std::stringstream ss;
BOOST_TEST_MESSAGE( "About to pack." );
fc::raw::pack( ss, nested, 1500 );
BOOST_TEST_MESSAGE( "About to unpack as class object." );
fc::test::class_item unpacked;
BOOST_CHECK_THROW( fc::raw::unpack( ss, unpacked ), fc::assert_exception );
}
} FC_CAPTURE_LOG_AND_RETHROW ( (0) ) }
BOOST_AUTO_TEST_SUITE_END()