rmstar

# REPRO INSTRUCTIONS
# apply patch: https://github.com/grpc/grpc/pull/19978
$ # run: bazel test //test/cpp/end2end:asyn_end2end_test



D0815 18:27:17.528477000 4587709888 test_config.cc:384]                test slowdown factor: sanitizer=1, fixture=1, poller=1, total=1
E0815 18:27:17.528943000 4587709888 tls_pthread.cc:53]                 pthread_key_create(0x10d)
E0815 18:27:17.528950000 4587709888 tls_pthread.cc:53]                 pthread_key_create(0x10e)
E0815 18:27:17.529259000 4587709888 tls_pthread.cc:53]                 pthread_key_create(0x10f)

rmstar

D0710 17:20:31.019271000 4519134656 metadata.cc:147]                   ELM   NEW:0x6000002902c0:1: ':path' = '/grpc.testing.TestService/EmptyCall'
D0710 17:20:31.019335000 4519134656 metadata.cc:147]                   ELM   NEW:0x600000288370:1: ':path' = '/grpc.testing.TestService/UnaryCall'
D0710 17:20:31.019404000 4519134656 metadata.cc:147]                   ELM   NEW:0x60000029c4d0:1: ':path' = '/grpc.testing.TestService/StreamingOutputCall'
D0710 17:20:31.019468000 4519134656 metadata.cc:147]                   ELM   NEW:0x6000002884d0:1: ':path' = '/grpc.testing.TestService/StreamingInputCall'
D0710 17:20:31.019525000 4519134656 metadata.cc:147]                   ELM   NEW:0x600000298580:1: ':path' = '/grpc.testing.TestService/FullDuplexCall'
D0710 17:20:31.019569000 4519134656 metadata.cc:147]                   ELM   NEW:0x600000288580:1: ':path' = '/grpc.testing.TestService/HalfDuplexCall'
D0710 17:20:31.019637000 4519134656 channel.cc:432]                    ELM   REF:0x600000288370:1->2: ':path' = '

rmstar

D0521 14:24:17.361041000 140735940719488 test_config.cc:385]           test slowdown factor: sanitizer=1, fixture=1, poller=1, total=1
Note: Google Test filter = CFStreamTest/CFStreamTest.NetworkFlapRpcsInFlight/7
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from CFStreamTest/CFStreamTest
[ RUN      ] CFStreamTest/CFStreamTest.NetworkFlapRpcsInFlight/7
D0521 14:24:17.362759000 140735940719488 ev_posix.cc:169]              Using polling engine: poll
D0521 14:24:17.363485000 140735940719488 dns_resolver_ares.cc:452]     Using ares dns resolver
D0521 14:24:17.364073000 140735940719488 cfstream_test.cc:105]         Bringing network up
E0521 14:24:17.404333000 140735940719488 cfstream_test.cc:80]          cmd: echo '10.0.0.1      grpctest  ' | sudo tee -a /etc/hosts

rmstar

D0520 12:29:05.770131000 140736133178240 test_config.cc:385]           test slowdown factor: sanitizer=1, fixture=1, poller=1, total=1
Note: Google Test filter = CFStreamTest/CFStreamTest.NetworkFlapRpcsInFlight/7
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from CFStreamTest/CFStreamTest
[ RUN      ] CFStreamTest/CFStreamTest.NetworkFlapRpcsInFlight/7
D0520 12:29:05.771229000 140736133178240 ev_posix.cc:169]              Using polling engine: poll
D0520 12:29:05.771694000 140736133178240 dns_resolver_ares.cc:479]     Using ares dns resolver
D0520 12:29:05.772065000 140736133178240 cfstream_test.cc:103]         Bringing network up
10.0.0.1      grpctest  

rmstar

D0517 15:15:49.656504000 140736133178240 test_config.cc:385]           test slowdown factor: sanitizer=1, fixture=1, poller=1, total=1
Note: Google Test filter = CFStreamTest/CFStreamTest.NetworkFlapRpcsInFlight/7
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from CFStreamTest/CFStreamTest
[ RUN      ] CFStreamTest/CFStreamTest.NetworkFlapRpcsInFlight/7
D0517 15:15:49.657730000 140736133178240 ev_posix.cc:169]              Using polling engine: poll
D0517 15:15:49.658232000 140736133178240 dns_resolver_ares.cc:479]     Using ares dns resolver
D0517 15:15:49.658655000 140736133178240 cfstream_test.cc:103]         Bringing network up
10.0.0.1      grpctest  

rmstar

#include <vector>
#include <memory>
#include <iostream>

int main()
{
    std::vector<std::unique_ptr<int>> v;
    v.push_back(std::make_unique<int>(3));
    v.push_back(std::make_unique<int>(4));
    v.push_back(std::make_unique<int>(5));

rmstar

#include <iostream>

struct foo
{
    static const int var1;
    static const int var2 = 4;
};
const int foo::var1 = 3;

template <typename T>

rmstar

struct A {
    virtual ~A() = 0;
};

// destructor must have an implementation in order to instantiate derived class
// NOTE: pure virtual -> derived class must override. having an implementation
// is orthogonal.
// http://stackoverflow.com/questions/1219607/why-do-we-need-a-pure-virtual-destructor-in-c
A::~A()
{

rmstar

#include <iostream>

template <typename T>
struct Animal: T // private inheritance
{
    void speak()
    {
        // doesn't compile, need to use this->say or T::say
        //say();
        this->say();

rmstar

#include <iostream>
#include <vector>
#include <algorithm>
#include <cassert>

void print_vector(const std::string &tag, const std::vector<int> &v)
{
    std::cout << tag << ": ";
    for (auto &e: v) {
        std::cout << e << " ";