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#pragma once
#include <util/system/yassert.h>
#include <library/cpp/testing/common/probe.h>
#include <gtest/gtest.h>
#include <gmock/gmock.h>
namespace testing {
using NTesting::TProbe;
using NTesting::TProbeState;
using NTesting::TCoercibleToProbe;
// A helper functor which extracts from probe-like objectss their state.
struct TProbableTraits {
static const TProbeState& ExtractState(const TProbeState& probe) {
return probe;
}
static const TProbeState& ExtractState(const TProbeState* probe) {
return *probe;
}
static const TProbeState& ExtractState(const TProbe& probe) {
return *probe.State;
}
static const TProbeState& ExtractState(const TCoercibleToProbe& probe) {
return *probe.State;
}
};
void PrintTo(const TProbeState& state, ::std::ostream* os);
inline void PrintTo(const TProbe& probe, ::std::ostream* os) {
PrintTo(TProbableTraits::ExtractState(probe), os);
}
inline void PrintTo(const TCoercibleToProbe& probe, ::std::ostream* os) {
PrintTo(TProbableTraits::ExtractState(probe), os);
}
MATCHER(IsAlive, "is alive") {
Y_UNUSED(result_listener);
const auto& state = TProbableTraits::ExtractState(arg);
return state.Destructors < state.Constructors + state.CopyConstructors + state.CopyAssignments;
}
MATCHER(IsDead, "is dead") {
Y_UNUSED(result_listener);
const auto& state = TProbableTraits::ExtractState(arg);
return state.Destructors == state.Constructors + state.CopyConstructors + state.CopyAssignments;
}
MATCHER_P2(HasCopyMoveCounts, copyCount, moveCount, "" + \
PrintToString(copyCount) + " copy constructors and " + \
PrintToString(moveCount) + " move constructors were called") {
Y_UNUSED(result_listener);
const auto& state = TProbableTraits::ExtractState(arg);
return state.CopyConstructors == copyCount && state.MoveConstructors == moveCount;
}
MATCHER(NoCopies, "no copies were made") {
Y_UNUSED(result_listener);
const auto& state = TProbableTraits::ExtractState(arg);
return 0 == state.CopyConstructors && 0 == state.CopyAssignments;
}
MATCHER(NoMoves, "no moves were made") {
Y_UNUSED(result_listener);
const auto& state = TProbableTraits::ExtractState(arg);
return 0 == state.MoveConstructors && 0 == state.MoveAssignments;
}
MATCHER(NoAssignments, "no assignments were made") {
Y_UNUSED(result_listener);
const auto& state = TProbableTraits::ExtractState(arg);
return 0 == state.CopyAssignments && 0 == state.MoveAssignments;
}
}
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