From db322f33ba13592f2492317e3f1a070454c97059 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期四, 13 五月 2021 19:34:46 +0800
Subject: [PATCH] center alloc all msgs.

---
 utest/robust_test.cpp |   45 ++++++++++++++++++++++++++-------------------
 1 files changed, 26 insertions(+), 19 deletions(-)

diff --git a/utest/robust_test.cpp b/utest/robust_test.cpp
index 0645918..e7b8894 100644
--- a/utest/robust_test.cpp
+++ b/utest/robust_test.cpp
@@ -39,19 +39,24 @@
 	std::atomic<uint64_t> nwrite(0);
 	std::atomic<uint64_t> writedone(0);
 
-#if 0
-	typedef AtomicQueue<4> Rcb;
+#if 1
+	const int kPower = 0;
+	typedef AtomicQueue<kPower> Rcb;
 
 	Rcb tmp;
-	BOOST_CHECK(tmp.like_empty());
+	// BOOST_CHECK(tmp.like_empty());
 	BOOST_CHECK(tmp.push(1));
-	BOOST_CHECK(tmp.tail() == 1);
+	if (kPower != 0) {
+		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);
+	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;
@@ -166,18 +171,20 @@
 BOOST_AUTO_TEST_CASE(MutexTest)
 {
 	{
-		int fd = open("/tmp/test_fmutex", O_CREAT | O_RDONLY, 0666);
-		flock(fd, LOCK_EX);
-		printf("lock 1");
+		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);
-		flock(fd, LOCK_EX);
-		printf("lock 2");
-		Sleep(10s);
-		flock(fd, LOCK_UN);
-		printf("un lock 2");
-		Sleep(10s);
-		flock(fd, LOCK_UN);
-		printf("un lock 1");
+
 		return;
 	}
 
@@ -204,7 +211,7 @@
 
 	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);

--
Gitblit v1.8.0