From 628c1c21ffb19d8c96ed9ce89531595f9870ab1a Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期五, 23 四月 2021 18:41:02 +0800
Subject: [PATCH] add msg tag; recv all msgs before remove mq.
---
utest/api_test.cpp | 56 +++++++++++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 49 insertions(+), 7 deletions(-)
diff --git a/utest/api_test.cpp b/utest/api_test.cpp
index a91db43..79236ba 100644
--- a/utest/api_test.cpp
+++ b/utest/api_test.cpp
@@ -151,19 +151,61 @@
}
st_.nlock_ += n;
}
- void unlock() { mutex_.unlock(); }
+ void unlock()
+ {
+ auto old_time = last_lock_time_.load();
+ if (Now() - old_time > limit_) {
+ } else {
+ if (last_lock_time_.compare_exchange_strong(old_time, Now())) {
+ mutex_.unlock();
+ }
+ }
+ }
};
+
+namespace
+{
+typedef int64_t Offset;
+Offset Addr(void *ptr) { return reinterpret_cast<Offset>(ptr); }
+void *Ptr(const Offset offset) { return reinterpret_cast<void *>(offset); }
+} // namespace
+
BOOST_AUTO_TEST_CASE(MutexTest)
{
- const std::string shm_name("ShmMutex");
- // ShmRemover auto_remove(shm_name);
- SharedMemory shm(shm_name, 1024 * 1024 * 10);
+ SharedMemory &shm = TestShm();
+ MsgI::BindShm(shm);
+
+ void *base_ptr = shm.get_address();
+ auto PrintPtr = [&](void *p) {
+ printf("addr: %ld, ptr: %p, offset: %ld\n", Addr(p), p, Addr(p) - Addr(base_ptr));
+ };
+
+ printf("base");
+ PrintPtr(base_ptr);
+
+ MsgI msg;
+ msg.Make("string data");
+ for (int i = 0; i < 10; ++i) {
+ int n = msg.AddRef();
+ printf("add %d ref: %d\n", i, n);
+ }
+ for (int i = 0; i < 10; ++i) {
+ int n = msg.Release();
+ printf("release %d, ref : %d\n", i, n);
+ }
+ std::this_thread::sleep_for(1s);
+ msg.Release();
const std::string mtx_name("test_mutex");
const std::string int_name("test_int");
- auto mtx = shm.find_or_construct<Mutex>(mtx_name.c_str())(3s);
-
+ auto mtx = shm.find_or_construct<Mutex>(mtx_name.c_str())();
auto pi = shm.find_or_construct<int>(int_name.c_str())(100);
+
+ printf("mutetx ");
+ PrintPtr(mtx);
+ printf("int ");
+ PrintPtr(pi);
+
typedef std::chrono::steady_clock Clock;
auto Now = []() { return Clock::now().time_since_epoch(); };
if (pi) {
@@ -177,7 +219,7 @@
TLMutex mutex;
// CasMutex mutex;
auto Lock = [&]() {
- for (int i = 0; i < 1000 * 100; ++i) {
+ for (int i = 0; i < 1000 * 1000 * 10; ++i) {
mutex.lock();
mutex.unlock();
}
--
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