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author | 2018-08-17 17:01:14 -0700 | |
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committer | 2018-08-17 17:01:14 -0700 | |
commit | 1a81d985d8b63cb4df93b9fcd13013ccc102e31c (patch) | |
tree | 6c597381c1989cfd300d1edfb3041c71ad36d338 /test | |
parent | 472b9327c05904f41e32a532da14364d2ced8d42 (diff) | |
parent | 25f7d0f6f4a40dc969685192b45257d8c000a58d (diff) |
Merge pull request #16307 from AspirinSJL/revert_c_to_tf
Revert to TRANSIENT_FAILURE during backoff
Diffstat (limited to 'test')
-rw-r--r-- | test/cpp/end2end/grpclb_end2end_test.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/cpp/end2end/grpclb_end2end_test.cc b/test/cpp/end2end/grpclb_end2end_test.cc index 28f9ae6f40..b69b861fcf 100644 --- a/test/cpp/end2end/grpclb_end2end_test.cc +++ b/test/cpp/end2end/grpclb_end2end_test.cc @@ -734,6 +734,25 @@ TEST_F(SingleBalancerTest, InitiallyEmptyServerlist) { EXPECT_EQ(2U, balancer_servers_[0].service_->response_count()); } +TEST_F(SingleBalancerTest, AllServersUnreachableFailFast) { + SetNextResolutionAllBalancers(); + const size_t kNumUnreachableServers = 5; + std::vector<int> ports; + for (size_t i = 0; i < kNumUnreachableServers; ++i) { + ports.push_back(grpc_pick_unused_port_or_die()); + } + ScheduleResponseForBalancer( + 0, BalancerServiceImpl::BuildResponseForBackends(ports, {}), 0); + const Status status = SendRpc(); + // The error shouldn't be DEADLINE_EXCEEDED. + EXPECT_EQ(StatusCode::UNAVAILABLE, status.error_code()); + balancers_[0]->NotifyDoneWithServerlists(); + // The balancer got a single request. + EXPECT_EQ(1U, balancer_servers_[0].service_->request_count()); + // and sent a single response. + EXPECT_EQ(1U, balancer_servers_[0].service_->response_count()); +} + TEST_F(SingleBalancerTest, Fallback) { SetNextResolutionAllBalancers(); const int kFallbackTimeoutMs = 200 * grpc_test_slowdown_factor(); |