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fixed a stupid bug in benchmark

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This commit is contained in:
mutouyun 2023-09-02 10:52:37 +08:00
parent f930dfe34d
commit 774a3c9af7
3 changed files with 45 additions and 10 deletions
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51
benchmark/benchmark_ipc.cpp
View File

@ -9,6 +9,7 @@
#include <sys/types.h>
#include <sys/inotify.h>
#include <netinet/in.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
@ -72,14 +73,27 @@ struct mqueue_reader {
auto shm = ipc::shared_memory("shm-mqueue_reader", sizeof(flag_t));
auto flag = shm.as<flag_t>();
printf("mqueue_reader start.\n");
mqd_t wfd = mq_open("/mqueue-wfd", O_RDONLY);
mqd_t rfd = mq_open("/mqueue-rfd", O_WRONLY);
mq_unlink("/mqueue-wfd");
mq_unlink("/mqueue-rfd");
struct mq_attr attr = {0, 10, 1, 0};
mqd_t wfd = mq_open("/mqueue-wfd", O_CREAT | O_RDONLY, 0666, &attr);
mqd_t rfd = mq_open("/mqueue-rfd", O_CREAT | O_WRONLY, 0666, &attr);
if (wfd < 0 || rfd < 0) {
printf("mq_open error. errno = %d\n", errno);
return;
}
while (!flag->load(std::memory_order_relaxed)) {
char n {};
// read
mq_receive(wfd, &n, sizeof(n), nullptr);
if (mq_receive(wfd, &n, sizeof(n), nullptr) < 0) {
printf("mq_receive error. errno = %d\n", errno);
return;
}
// write
mq_send(rfd, &n, sizeof(n), 0);
if (mq_send(rfd, &n, sizeof(n), 0) < 0) {
printf("mq_send error. errno = %d\n", errno);
return;
}
}
printf("mqueue_reader exit.\n");
mq_close(wfd);
@ -91,9 +105,16 @@ struct mqueue_reader {
auto shm = ipc::shared_memory("shm-mqueue_reader", sizeof(flag_t));
shm.as<flag_t>()->store(true, std::memory_order_seq_cst);
{
mqd_t wfd = mq_open("/mqueue-wfd", O_WRONLY);
mqd_t wfd = mq_open("/mqueue-wfd", O_EXCL | O_WRONLY, 0666, NULL);
if (wfd < 0) {
printf("mq_open error. errno = %d\n", errno);
return;
}
char n {};
mq_send(wfd, &n, sizeof(n), 0);
if (mq_send(wfd, &n, sizeof(n), 0) < 0) {
printf("mq_send error. errno = %d\n", errno);
return;
}
mq_close(wfd);
}
test::join_subproc(pid_);
@ -314,14 +335,24 @@ void ipc_eventfd_rtt(benchmark::State &state) {
}
void ipc_mqueue_rtt(benchmark::State &state) {
mqd_t wfd = mq_open("/mqueue-wfd", O_WRONLY);
mqd_t rfd = mq_open("/mqueue-rfd", O_RDONLY);
mqd_t wfd = mq_open("/mqueue-wfd", O_EXCL | O_WRONLY, 0666, NULL);
mqd_t rfd = mq_open("/mqueue-rfd", O_EXCL | O_RDONLY, 0666, NULL);
if (wfd < 0 || rfd < 0) {
printf("mq_open error. errno = %d\n", errno);
return;
}
for (auto _ : state) {
char n {};
// write
mq_send(wfd, &n, sizeof(n), 0);
if (mq_send(wfd, &n, sizeof(n), 0) < 0) {
printf("mq_send error. errno = %d\n", errno);
return;
}
// read
mq_receive(rfd, &n, sizeof(n), nullptr);
if (mq_receive(rfd, &n, sizeof(n), nullptr) < 0) {
printf("mq_receive error. errno = %d\n", errno);
return;
}
}
mq_close(wfd);
mq_close(rfd);

2
src/libipc/event.cpp
View File

@ -7,6 +7,7 @@
#else
#endif
#if !defined(LIBIMP_OS_LINUX)
LIBIPC_NAMESPACE_BEG_
/// \brief C style event access interface implementation.
@ -23,3 +24,4 @@ std::string evt_name(evt_t evt) noexcept {
/// \brief The event object.
LIBIPC_NAMESPACE_END_
#endif

2
test/ipc/test_ipc_event.cpp
View File

@ -5,6 +5,7 @@
#include <libipc/event.h>
#if !defined(LIBIMP_OS_LINUX)
TEST(event, open_close) {
auto evt = ipc::evt_open("test");
ASSERT_TRUE(evt);
@ -97,3 +98,4 @@ TEST(event, unicast_multi) {
ASSERT_TRUE(ipc::evt_close(*evt3));
ASSERT_EQ(success, 1);
}
#endif