The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#) https://grpc.io/
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

149 lines
4.4 KiB

/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include "src/core/lib/iomgr/combiner.h"
#include <grpc/grpc.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include "src/core/lib/gpr/useful.h"
#include "src/core/lib/gprpp/thd.h"
#include "test/core/util/test_config.h"
static void test_no_op(void) {
gpr_log(GPR_DEBUG, "test_no_op");
grpc_core::ExecCtx exec_ctx;
GRPC_COMBINER_UNREF(grpc_combiner_create(), "test_no_op");
}
static void set_event_to_true(void* value, grpc_error* /*error*/) {
gpr_event_set(static_cast<gpr_event*>(value), reinterpret_cast<void*>(1));
}
static void test_execute_one(void) {
gpr_log(GPR_DEBUG, "test_execute_one");
grpc_core::Combiner* lock = grpc_combiner_create();
gpr_event done;
gpr_event_init(&done);
grpc_core::ExecCtx exec_ctx;
lock->Run(GRPC_CLOSURE_CREATE(set_event_to_true, &done, nullptr),
GRPC_ERROR_NONE);
grpc_core::ExecCtx::Get()->Flush();
GPR_ASSERT(gpr_event_wait(&done, grpc_timeout_seconds_to_deadline(5)) !=
nullptr);
GRPC_COMBINER_UNREF(lock, "test_execute_one");
}
typedef struct {
size_t ctr;
grpc_core::Combiner* lock;
gpr_event done;
} thd_args;
typedef struct {
size_t* ctr;
size_t value;
} ex_args;
static void check_one(void* a, grpc_error* /*error*/) {
ex_args* args = static_cast<ex_args*>(a);
GPR_ASSERT(*args->ctr == args->value - 1);
*args->ctr = args->value;
gpr_free(a);
}
static void execute_many_loop(void* a) {
thd_args* args = static_cast<thd_args*>(a);
grpc_core::ExecCtx exec_ctx;
size_t n = 1;
for (size_t i = 0; i < 10; i++) {
for (size_t j = 0; j < 10000; j++) {
ex_args* c = static_cast<ex_args*>(gpr_malloc(sizeof(*c)));
c->ctr = &args->ctr;
c->value = n++;
args->lock->Run(GRPC_CLOSURE_CREATE(check_one, c, nullptr),
GRPC_ERROR_NONE);
grpc_core::ExecCtx::Get()->Flush();
}
// sleep for a little bit, to test a combiner draining and another thread
// picking it up
gpr_sleep_until(grpc_timeout_milliseconds_to_deadline(100));
}
args->lock->Run(GRPC_CLOSURE_CREATE(set_event_to_true, &args->done, nullptr),
GRPC_ERROR_NONE);
}
static void test_execute_many(void) {
gpr_log(GPR_DEBUG, "test_execute_many");
grpc_core::Combiner* lock = grpc_combiner_create();
grpc_core::Thread thds[100];
thd_args ta[GPR_ARRAY_SIZE(thds)];
for (size_t i = 0; i < GPR_ARRAY_SIZE(thds); i++) {
ta[i].ctr = 0;
ta[i].lock = lock;
gpr_event_init(&ta[i].done);
thds[i] = grpc_core::Thread("grpc_execute_many", execute_many_loop, &ta[i]);
thds[i].Start();
}
for (size_t i = 0; i < GPR_ARRAY_SIZE(thds); i++) {
GPR_ASSERT(gpr_event_wait(&ta[i].done,
gpr_inf_future(GPR_CLOCK_REALTIME)) != nullptr);
thds[i].Join();
}
grpc_core::ExecCtx exec_ctx;
GRPC_COMBINER_UNREF(lock, "test_execute_many");
}
static gpr_event got_in_finally;
static void in_finally(void* /*arg*/, grpc_error* /*error*/) {
gpr_event_set(&got_in_finally, reinterpret_cast<void*>(1));
}
static void add_finally(void* arg, grpc_error* /*error*/) {
static_cast<grpc_core::Combiner*>(arg)->Run(
GRPC_CLOSURE_CREATE(in_finally, arg, nullptr), GRPC_ERROR_NONE);
}
static void test_execute_finally(void) {
gpr_log(GPR_DEBUG, "test_execute_finally");
grpc_core::Combiner* lock = grpc_combiner_create();
grpc_core::ExecCtx exec_ctx;
gpr_event_init(&got_in_finally);
lock->Run(GRPC_CLOSURE_CREATE(add_finally, lock, nullptr), GRPC_ERROR_NONE);
grpc_core::ExecCtx::Get()->Flush();
GPR_ASSERT(gpr_event_wait(&got_in_finally,
grpc_timeout_seconds_to_deadline(5)) != nullptr);
GRPC_COMBINER_UNREF(lock, "test_execute_finally");
}
int main(int argc, char** argv) {
grpc::testing::TestEnvironment env(argc, argv);
grpc_init();
test_no_op();
test_execute_one();
test_execute_finally();
test_execute_many();
grpc_shutdown();
return 0;
}