BGQ99 commented on code in PR #3634:
URL: https://github.com/apache/brpc/pull/3634#discussion_r4397705080
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test/brpc_urma_unittest.cpp:
##########
@@ -21,26 +21,180 @@
#include <gflags/gflags.h>
#if BRPC_WITH_URMA
+#include <atomic>
+#include <cstdlib>
#include "butil/atomicops.h"
#include "butil/sys_byteorder.h"
#include "urma_api.h"
+#include "brpc/urma/urma_endpoint.h"
#include "brpc/urma/urma_handshake.h"
#include "brpc/urma/urma_handshake.pb.h"
#include "brpc/urma/urma_helper.h"
#include "urma_types.h"
using namespace brpc;
+DECLARE_int32(task_group_ntags);
+
namespace brpc {
namespace urma {
DECLARE_int32(urma_client_handshake_version);
+DECLARE_int32(urma_buffer_size);
+DECLARE_int32(urma_buffer_count);
+DECLARE_int32(urma_sq_size);
+DECLARE_int32(urma_rq_size);
+DECLARE_int32(urma_prepared_jetty_cnt);
extern bool g_skip_urma_init;
extern butil::atomic<bool> g_urma_available;
} // namespace urma
} // namespace brpc
+class UrmaPollingTest : public ::testing::TestWithParam<bool> {
+protected:
+ void SetUp() override {
+ urma::FLAGS_urma_use_polling = true;
+ urma::FLAGS_urma_poller_num = 2;
+ urma::FLAGS_urma_disable_bthread = GetParam();
+ ASSERT_EQ(0, urma::UrmaEndpoint::GlobalInitialize());
+ }
+
+ void TearDown() override {
+ urma::UrmaEndpoint::PollingModeRelease(0);
+ }
+
+ GFLAGS_NAMESPACE::FlagSaver _flags;
+};
+
+TEST_P(UrmaPollingTest, release_joins_and_can_be_repeated) {
+ std::atomic<int> initialized{0};
+ std::atomic<int> released{0};
+ ASSERT_EQ(0, urma::UrmaEndpoint::PollingModeInitialize(
+ 0, nullptr, [&] { ++initialized; }, [&] { ++released; }));
+ urma::UrmaEndpoint::PollingModeRelease(0);
+ EXPECT_EQ(2, initialized.load());
+ EXPECT_EQ(2, released.load());
+ auto& group = urma::UrmaEndpoint::PollerGroups()[0];
+ EXPECT_FALSE(group.running.load());
+ for (const auto& poller : group.pollers) {
+ EXPECT_EQ(INVALID_BTHREAD, poller.tid);
+ }
+ urma::UrmaEndpoint::PollingModeRelease(0);
+ EXPECT_EQ(2, released.load());
+
+ ASSERT_EQ(0, urma::UrmaEndpoint::PollingModeInitialize(
+ 0, nullptr, nullptr, [&] { ++released; }));
+ urma::UrmaEndpoint::PollingModeRelease(0);
+ EXPECT_EQ(4, released.load());
+}
+
+TEST_P(UrmaPollingTest, late_cq_operations_skip_stopped_pollers) {
+ ASSERT_EQ(0, urma::UrmaEndpoint::PollingModeInitialize(
+ 0, nullptr, nullptr, nullptr));
+ urma::UrmaEndpoint::PollingModeRelease(0);
+ urma::UrmaEndpoint endpoint(nullptr);
+ endpoint._cq_sid = 7;
Review Comment:
This duplicates the comment on lines 78–82. Please see my response there
explaining why these regression tests inspect the internal state.
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