xgboost/tests/cpp/rabit/allreduce_mock_test.cc
Jiaming Yuan 3dcd85fab5
Refactor rabit tests (#6096)
* Merge rabit tests into XGBoost.
* Run them On CI.
* Simplification for CMake scripts.
2020-09-09 12:30:29 +08:00

54 lines
1.3 KiB
C++

#define RABIT_CXXTESTDEFS_H
#if !defined(_WIN32)
#include <gtest/gtest.h>
#include <string>
#include <iostream>
#include "../../../rabit/src/allreduce_mock.h"
TEST(AllreduceMock, MockAllreduce)
{
rabit::engine::AllreduceMock m;
std::string mock_str = "mock=0,0,0,0";
char cmd[mock_str.size()+1];
std::copy(mock_str.begin(), mock_str.end(), cmd);
cmd[mock_str.size()] = '\0';
char* argv[] = {cmd};
m.Init(1, argv);
m.rank = 0;
EXPECT_THROW(m.Allreduce(nullptr,0,0,nullptr,nullptr,nullptr), dmlc::Error);
}
TEST(AllreduceMock, MockBroadcast)
{
rabit::engine::AllreduceMock m;
std::string mock_str = "mock=0,1,2,0";
char cmd[mock_str.size()+1];
std::copy(mock_str.begin(), mock_str.end(), cmd);
cmd[mock_str.size()] = '\0';
char* argv[] = {cmd};
m.Init(1, argv);
m.rank = 0;
m.version_number=1;
m.seq_counter=2;
EXPECT_THROW(m.Broadcast(nullptr,0,0), dmlc::Error);
}
TEST(AllreduceMock, MockGather)
{
rabit::engine::AllreduceMock m;
std::string mock_str = "mock=3,13,22,0";
char cmd[mock_str.size()+1];
std::copy(mock_str.begin(), mock_str.end(), cmd);
cmd[mock_str.size()] = '\0';
char* argv[] = {cmd};
m.Init(1, argv);
m.rank = 3;
m.version_number=13;
m.seq_counter=22;
EXPECT_THROW({m.Allgather(nullptr,0,0,0,0);}, dmlc::Error);
}
#endif // !defined(_WIN32)