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/*
*
* 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 <stddef.h>
#include <memory>
#include <string>
#include "absl/status/statusor.h"
#include "absl/strings/str_cat.h"
#include "gtest/gtest.h"
#include <grpc/grpc.h>
#include <grpc/grpc_security.h>
#include <grpc/support/log.h>
#include <grpc/support/time.h>
#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/gpr/useful.h"
#include "src/core/lib/gprpp/host_port.h"
#include "src/core/lib/iomgr/resolve_address.h"
#include "src/core/lib/security/credentials/fake/fake_credentials.h"
#include "test/core/util/port.h"
#include "test/core/util/test_config.h"
void test_register_method_fail(void) {
grpc_server* server = grpc_server_create(nullptr, nullptr);
void* method;
void* method_old;
method = grpc_server_register_method(server, nullptr, nullptr,
GRPC_SRM_PAYLOAD_NONE, 0);
ASSERT_EQ(method, nullptr);
method_old =
grpc_server_register_method(server, "m", "h", GRPC_SRM_PAYLOAD_NONE, 0);
ASSERT_NE(method_old, nullptr);
method = grpc_server_register_method(
server, "m", "h", GRPC_SRM_PAYLOAD_READ_INITIAL_BYTE_BUFFER, 0);
ASSERT_EQ(method, nullptr);
grpc_server_destroy(server);
}
void test_request_call_on_no_server_cq(void) {
grpc_completion_queue* cc = grpc_completion_queue_create_for_next(nullptr);
grpc_server* server = grpc_server_create(nullptr, nullptr);
ASSERT_EQ(GRPC_CALL_ERROR_NOT_SERVER_COMPLETION_QUEUE,
grpc_server_request_call(server, nullptr, nullptr, nullptr, cc, cc,
nullptr));
ASSERT_EQ(
GRPC_CALL_ERROR_NOT_SERVER_COMPLETION_QUEUE,
grpc_server_request_registered_call(server, nullptr, nullptr, nullptr,
nullptr, nullptr, cc, cc, nullptr));
grpc_completion_queue_destroy(cc);
grpc_server_destroy(server);
}
void test_bind_server_twice(void) {
grpc_arg a = grpc_channel_arg_integer_create(
const_cast<char*>(GRPC_ARG_ALLOW_REUSEPORT), 0);
grpc_channel_args args = {1, &a};
grpc_server* server1 = grpc_server_create(&args, nullptr);
grpc_server* server2 = grpc_server_create(&args, nullptr);
grpc_completion_queue* cq = grpc_completion_queue_create_for_next(nullptr);
int port = grpc_pick_unused_port_or_die();
std::string addr = absl::StrCat("[::]:", port);
grpc_server_register_completion_queue(server1, cq, nullptr);
grpc_server_register_completion_queue(server2, cq, nullptr);
ASSERT_EQ(0, grpc_server_add_http2_port(server2, addr.c_str(), nullptr));
grpc_server_credentials* insecure_creds =
grpc_insecure_server_credentials_create();
ASSERT_EQ(port,
grpc_server_add_http2_port(server1, addr.c_str(), insecure_creds));
grpc_server_credentials_release(insecure_creds);
grpc_server_credentials* another_insecure_creds =
grpc_insecure_server_credentials_create();
ASSERT_EQ(0, grpc_server_add_http2_port(server2, addr.c_str(),
another_insecure_creds));
grpc_server_credentials_release(another_insecure_creds);
grpc_server_credentials* fake_creds =
grpc_fake_transport_security_server_credentials_create();
ASSERT_EQ(0, grpc_server_add_http2_port(server2, addr.c_str(), fake_creds));
grpc_server_credentials_release(fake_creds);
grpc_server_shutdown_and_notify(server1, cq, nullptr);
grpc_server_shutdown_and_notify(server2, cq, nullptr);
grpc_completion_queue_next(cq, gpr_inf_future(GPR_CLOCK_MONOTONIC), nullptr);
grpc_completion_queue_next(cq, gpr_inf_future(GPR_CLOCK_MONOTONIC), nullptr);
grpc_server_destroy(server1);
grpc_server_destroy(server2);
grpc_completion_queue_destroy(cq);
}
void test_bind_server_to_addr(const char* host, bool secure) {
int port = grpc_pick_unused_port_or_die();
std::string addr = grpc_core::JoinHostPort(host, port);
gpr_log(GPR_INFO, "Test bind to %s", addr.c_str());
grpc_server* server = grpc_server_create(nullptr, nullptr);
if (secure) {
grpc_server_credentials* fake_creds =
grpc_fake_transport_security_server_credentials_create();
ASSERT_TRUE(grpc_server_add_http2_port(server, addr.c_str(), fake_creds));
grpc_server_credentials_release(fake_creds);
} else {
grpc_server_credentials* insecure_creds =
grpc_insecure_server_credentials_create();
ASSERT_TRUE(
grpc_server_add_http2_port(server, addr.c_str(), insecure_creds));
grpc_server_credentials_release(insecure_creds);
}
grpc_completion_queue* cq = grpc_completion_queue_create_for_next(nullptr);
grpc_server_register_completion_queue(server, cq, nullptr);
grpc_server_start(server);
grpc_server_shutdown_and_notify(server, cq, nullptr);
grpc_completion_queue_next(cq, gpr_inf_future(GPR_CLOCK_MONOTONIC), nullptr);
grpc_server_destroy(server);
grpc_completion_queue_destroy(cq);
}
static bool external_dns_works(const char* host) {
return grpc_core::GetDNSResolver()->LookupHostnameBlocking(host, "80").ok();
}
static void test_bind_server_to_addrs(const char** addrs, size_t n) {
for (size_t i = 0; i < n; i++) {
test_bind_server_to_addr(addrs[i], false);
test_bind_server_to_addr(addrs[i], true);
}
}
TEST(ServerTest, MainTest) {
grpc_init();
test_register_method_fail();
test_request_call_on_no_server_cq();
test_bind_server_twice();
static const char* addrs[] = {
"::1", "127.0.0.1", "::ffff:127.0.0.1", "localhost", "0.0.0.0", "::",
};
test_bind_server_to_addrs(addrs, GPR_ARRAY_SIZE(addrs));
if (external_dns_works("loopback46.unittest.grpc.io")) {
static const char* dns_addrs[] = {
"loopback46.unittest.grpc.io",
"loopback4.unittest.grpc.io",
};
test_bind_server_to_addrs(dns_addrs, GPR_ARRAY_SIZE(dns_addrs));
}
grpc_shutdown();
}
int main(int argc, char** argv) {
grpc::testing::TestEnvironment env(&argc, argv);
::testing::InitGoogleTest(&argc, argv);
grpc::testing::TestGrpcScope grpc_scope;
return RUN_ALL_TESTS();
}
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