6c0a190f6d
- Implement `CommGroup` for double dispatching. - Small cleanup to tracker for handling abort.
83 lines
2.9 KiB
C++
83 lines
2.9 KiB
C++
/**
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* Copyright 2022-2023, XGBoost contributors
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*/
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <string> // for string
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#include <thread> // for thread
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#include "../../../../plugin/federated/federated_comm.h"
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#include "../../collective/test_worker.h" // for SocketTest
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#include "../../helpers.h" // for ExpectThrow
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#include "test_worker.h" // for TestFederated
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#include "xgboost/json.h" // for Json
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namespace xgboost::collective {
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namespace {
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class FederatedCommTest : public SocketTest {};
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} // namespace
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TEST_F(FederatedCommTest, ThrowOnWorldSizeTooSmall) {
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auto construct = [] { FederatedComm comm{"localhost", 0, 0, 0}; };
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ASSERT_THAT(construct,
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::testing::ThrowsMessage<dmlc::Error>(::testing::HasSubstr("Invalid world size")));
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}
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TEST_F(FederatedCommTest, ThrowOnRankTooSmall) {
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auto construct = [] { FederatedComm comm{"localhost", 0, 1, -1}; };
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ASSERT_THAT(construct,
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::testing::ThrowsMessage<dmlc::Error>(::testing::HasSubstr("Invalid worker rank.")));
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}
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TEST_F(FederatedCommTest, ThrowOnRankTooBig) {
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auto construct = [] { FederatedComm comm{"localhost", 0, 1, 1}; };
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ExpectThrow<dmlc::Error>("Invalid worker rank.", construct);
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}
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TEST_F(FederatedCommTest, ThrowOnWorldSizeNotInteger) {
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auto construct = [] {
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Json config{Object{}};
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config["federated_server_address"] = std::string("localhost:0");
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config["federated_world_size"] = std::string("1");
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config["federated_rank"] = Integer(0);
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FederatedComm comm{DefaultRetry(), std::chrono::seconds{DefaultTimeoutSec()}, "", config};
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};
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ExpectThrow<dmlc::Error>("got: `String`", construct);
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}
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TEST_F(FederatedCommTest, ThrowOnRankNotInteger) {
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auto construct = [] {
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Json config{Object{}};
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config["federated_server_address"] = std::string("localhost:0");
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config["federated_world_size"] = 1;
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config["federated_rank"] = std::string("0");
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FederatedComm comm(DefaultRetry(), std::chrono::seconds{DefaultTimeoutSec()}, "", config);
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};
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ExpectThrow<dmlc::Error>("got: `String`", construct);
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}
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TEST_F(FederatedCommTest, GetWorldSizeAndRank) {
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Json config{Object{}};
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config["federated_world_size"] = 6;
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config["federated_rank"] = 3;
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config["federated_server_address"] = String{"localhost:0"};
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FederatedComm comm{DefaultRetry(), std::chrono::seconds{DefaultTimeoutSec()}, "", config};
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EXPECT_EQ(comm.World(), 6);
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EXPECT_EQ(comm.Rank(), 3);
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}
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TEST_F(FederatedCommTest, IsDistributed) {
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FederatedComm comm{"localhost", 0, 2, 1};
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EXPECT_TRUE(comm.IsDistributed());
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}
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TEST_F(FederatedCommTest, InsecureTracker) {
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std::int32_t n_workers = std::min(std::thread::hardware_concurrency(), 3u);
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TestFederated(n_workers, [=](std::shared_ptr<FederatedComm> comm, std::int32_t rank) {
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ASSERT_EQ(comm->Rank(), rank);
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ASSERT_EQ(comm->World(), n_workers);
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});
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}
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} // namespace xgboost::collective
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