From 34cd75f77d0ca94dbdba4e6cc9451fe4d33e78b3 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期三, 19 五月 2021 19:14:13 +0800
Subject: [PATCH] add api BHQueryProcs.

---
 utest/robust_test.cpp |  204 +++++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 164 insertions(+), 40 deletions(-)

diff --git a/utest/robust_test.cpp b/utest/robust_test.cpp
index 2b4ba96..ea6144c 100644
--- a/utest/robust_test.cpp
+++ b/utest/robust_test.cpp
@@ -1,5 +1,6 @@
 #include "robust.h"
 #include "util.h"
+#include <boost/circular_buffer.hpp>
 
 using namespace robust;
 
@@ -15,10 +16,39 @@
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
+BOOST_AUTO_TEST_CASE(InitTest)
+{
+	AtomicReqRep rr;
+	auto client = [&]() {
+		for (int i = 0; i < 20; ++i) {
+			int64_t reply = 0;
+			bool r = rr.ClientRequest(i, reply);
+			printf("init request %d, %s, reply %d\n", i, (r ? "ok" : "failed"), reply);
+		}
+	};
+
+	bool run = true;
+	auto server = [&]() {
+		auto onReq = [](int64_t req) { return req + 100; };
+		while (run) {
+			rr.ServerProcess(onReq);
+		}
+	};
+
+	ThreadManager clients, servers;
+	servers.Launch(server);
+	for (int i = 0; i < 2; ++i) {
+		clients.Launch(client);
+	}
+	clients.WaitAll();
+	run = false;
+	servers.WaitAll();
+}
+
 BOOST_AUTO_TEST_CASE(QueueTest)
 {
 	const int nthread = 100;
-	const uint64_t nmsg = 1000 * 1000 * 100;
+	const uint64_t nmsg = 1000 * 1000 * 10;
 
 	SharedMemory &shm = TestShm();
 	shm.Remove();
@@ -33,33 +63,33 @@
 		BOOST_CHECK_EQUAL((u64 & 255), i);
 	}
 
-#if 1
-	typedef AtomicQueue<4> Rcb;
-
-	Rcb tmp;
-	BOOST_CHECK(tmp.like_empty());
-	BOOST_CHECK(tmp.push(1));
-	BOOST_CHECK(tmp.tail() == 1);
-	BOOST_CHECK(tmp.head() == 0);
-	int64_t d;
-	BOOST_CHECK(tmp.pop(d));
-	BOOST_CHECK(tmp.like_empty());
-	BOOST_CHECK(tmp.head() == 1);
-	BOOST_CHECK(tmp.tail() == 1);
-
-	ShmObject<Rcb> rcb(shm, "test_rcb");
-#else
-	typedef Circular<int64_t> Rcb;
-	ShmObject<Rcb> rcb(shm, "test_rcb", 64, shm.get_segment_manager());
-#endif
-
-	const int nsize = sizeof(Rcb);
-
-	bool try_more = false;
 	uint64_t correct_total = nmsg * (nmsg - 1) / 2;
 	std::atomic<uint64_t> total(0);
 	std::atomic<uint64_t> nwrite(0);
 	std::atomic<uint64_t> writedone(0);
+
+#if 1
+	const int kPower = 0;
+	typedef AtomicQueue<kPower> Rcb;
+
+	Rcb tmp;
+	// BOOST_CHECK(tmp.like_empty());
+	BOOST_CHECK(tmp.push(1));
+	if (kPower != 0) {
+		BOOST_CHECK(tmp.tail() == 1);
+	}
+	BOOST_CHECK(tmp.head() == 0);
+	int64_t d;
+	BOOST_CHECK(tmp.pop(d));
+	if (kPower != 0) {
+		// BOOST_CHECK(tmp.like_empty());
+		BOOST_CHECK(tmp.head() == 1);
+		BOOST_CHECK(tmp.tail() == 1);
+	}
+
+	ShmObject<Rcb> rcb(shm, "test_rcb");
+	bool try_more = true;
+
 	auto Writer = [&]() {
 		uint64_t n = 0;
 		while ((n = nwrite++) < nmsg) {
@@ -82,6 +112,58 @@
 		}
 	};
 
+#else
+	typedef Circular<int64_t> Rcb;
+	ShmObject<Rcb> rcb(shm, "test_rcb", 16, shm.get_segment_manager());
+
+	typedef FMutex Mutex;
+	// typedef SemMutex Mutex;
+	Mutex mtx(123);
+	auto Writer = [&]() {
+		uint64_t n = 0;
+		while ((n = nwrite++) < nmsg) {
+			auto Write = [&]() {
+				robust::Guard<Mutex> lk(mtx);
+				if (rcb->full()) {
+					return false;
+				} else {
+					rcb->push_back(n);
+					return true;
+				}
+				// return rcb->push_back(n);
+			};
+			while (!Write()) {
+				// MySleep();
+			}
+			++writedone;
+		}
+	};
+	std::atomic<uint64_t> nread(0);
+	auto Reader = [&]() {
+		while (nread.load() < nmsg) {
+			int64_t d;
+			auto Read = [&]() {
+				robust::Guard<Mutex> lk(mtx);
+				if (rcb->empty()) {
+					return false;
+				} else {
+					d = rcb->front();
+					rcb->pop_front();
+					return true;
+				}
+				// return rcb->pop_front(d);
+			};
+			if (Read()) {
+				++nread;
+				total += d;
+			} else {
+				// MySleep();
+			}
+		}
+	};
+
+#endif
+
 	auto status = [&]() {
 		auto next = steady_clock::now();
 		uint32_t lw = 0;
@@ -102,7 +184,8 @@
 	{
 		ThreadManager threads;
 		boost::timer::auto_cpu_timer timer;
-		printf("Testing Robust Buffer, msgs %ld, queue size: %d, threads: %d \n", nmsg, Rcb::capacity, nthread);
+		// printf("Testing Robust Buffer, msgs %ld, queue size: %d, threads: %d \n", nmsg, Rcb::capacity, nthread);
+		printf("Testing Robust Buffer, msgs %ld, queue size: %d, threads: %d \n", nmsg, 16, nthread);
 		for (int i = 0; i < nthread; ++i) {
 			threads.Launch(Reader);
 			threads.Launch(Writer);
@@ -116,7 +199,26 @@
 
 BOOST_AUTO_TEST_CASE(MutexTest)
 {
-	typedef robust::Mutex RobustMutex;
+	{
+		int sem_id = semget(100, 1, 0666 | IPC_CREAT);
+		auto P = [&]() {
+			sembuf op = {0, -1, SEM_UNDO};
+			semop(sem_id, &op, 1);
+		};
+		auto V = [&]() {
+			sembuf op = {0, 1, SEM_UNDO};
+			semop(sem_id, &op, 1);
+		};
+		for (int i = 0; i < 10; ++i) {
+			V();
+		}
+		Sleep(10s);
+
+		return;
+	}
+
+	// typedef robust::MFMutex RobustMutex;
+	typedef robust::SemMutex RobustMutex;
 
 	for (int i = 0; i < 20; ++i) {
 		int size = i;
@@ -131,40 +233,61 @@
 
 	const std::string mtx_name("test_mutex");
 	const std::string int_name("test_int");
-	auto mtx = shm.FindOrCreate<RobustMutex>(mtx_name);
+	// auto mtx = shm.FindOrCreate<RobustMutex>(mtx_name, 12345);
+	RobustMutex rmtx(12345);
+	auto mtx = &rmtx;
 	auto pi = shm.FindOrCreate<int>(int_name, 100);
 
 	std::mutex m;
 	typedef std::chrono::steady_clock Clock;
-	auto Now = []() { return Clock::now().time_since_epoch(); };
+
 	if (pi) {
 		auto old = *pi;
 		printf("int : %d, add1: %d\n", old, ++*pi);
 	}
 
-	{
-		const int ntimes = 1000 * 1000;
-		RobustMutex mutex;
+	auto LockSpeed = [](auto &mutex, const std::string &name) {
+		const int ntimes = 1000 * 1;
 		auto Lock = [&]() {
 			for (int i = 0; i < ntimes; ++i) {
 				mutex.lock();
 				mutex.unlock();
 			}
 		};
-
+		printf("\nTesting %s lock/unlock %d times\n", name.c_str(), ntimes);
 		{
 			boost::timer::auto_cpu_timer timer;
-			printf("test lock/unlock %d times: ", ntimes);
+			printf("1 thread: ");
 			Lock();
 		}
-		{
+		auto InThread = [&](int nthread) {
 			boost::timer::auto_cpu_timer timer;
-			printf("test lock/unlock %d times, 2 thread: ", ntimes);
-			std::thread t1(Lock), t2(Lock);
-			t1.join();
-			t2.join();
-		}
-	}
+			printf("%d threads: ", nthread);
+			std::vector<std::thread> vt;
+			for (int i = 0; i < nthread; ++i) {
+				vt.emplace_back(Lock);
+			}
+			for (auto &t : vt) {
+				t.join();
+			}
+		};
+		InThread(4);
+		InThread(16);
+		InThread(100);
+		InThread(1000);
+	};
+	NullMutex null_mtx;
+	std::mutex std_mtx;
+	CasMutex cas_mtx;
+	FMutex mfmtx(3);
+	boost::interprocess::interprocess_mutex ipc_mutex;
+	SemMutex sem_mtx(3);
+	LockSpeed(null_mtx, "null mutex");
+	LockSpeed(std_mtx, "std::mutex");
+	// LockSpeed(cas_mtx, "CAS mutex");
+	LockSpeed(ipc_mutex, "boost ipc mutex");
+	LockSpeed(mfmtx, "mutex+flock");
+	LockSpeed(sem_mtx, "sem mutex");
 
 	auto TryLock = [&]() {
 		if (mtx->try_lock()) {
@@ -183,6 +306,7 @@
 	if (mtx) {
 		printf("mtx exists\n");
 		if (TryLock()) {
+			// Sleep(10s);
 			auto op = [&]() {
 				if (TryLock()) {
 					Unlock();

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