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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 <grpc/grpc.h>
#include <grpc/grpc_security.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
#include "src/core/lib/gpr/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);
GPR_ASSERT(method == nullptr);
method_old =
grpc_server_register_method(server, "m", "h", GRPC_SRM_PAYLOAD_NONE, 0);
GPR_ASSERT(method_old != nullptr);
method = grpc_server_register_method(
server, "m", "h", GRPC_SRM_PAYLOAD_READ_INITIAL_BYTE_BUFFER, 0);
GPR_ASSERT(method == nullptr);
method_old =
grpc_server_register_method(server, "m2", "h2", GRPC_SRM_PAYLOAD_NONE,
GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST);
GPR_ASSERT(method_old != nullptr);
method =
grpc_server_register_method(server, "m2", "h2", GRPC_SRM_PAYLOAD_NONE, 0);
GPR_ASSERT(method == nullptr);
method = grpc_server_register_method(
server, "m2", "h2", GRPC_SRM_PAYLOAD_READ_INITIAL_BYTE_BUFFER,
GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST);
GPR_ASSERT(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);
GPR_ASSERT(GRPC_CALL_ERROR_NOT_SERVER_COMPLETION_QUEUE ==
grpc_server_request_call(server, nullptr, nullptr, nullptr, cc, cc,
nullptr));
GPR_ASSERT(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);
}
// GRPC_ARG_ALLOW_REUSEPORT isn't supported for custom servers
#ifndef GRPC_UV
void test_bind_server_twice(void) {
grpc_arg a;
a.type = GRPC_ARG_INTEGER;
a.key = const_cast<char*>(GRPC_ARG_ALLOW_REUSEPORT);
a.value.integer = 0;
grpc_channel_args args = {1, &a};
char* addr;
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();
gpr_asprintf(&addr, "[::]:%d", port);
grpc_server_register_completion_queue(server1, cq, nullptr);
grpc_server_register_completion_queue(server2, cq, nullptr);
GPR_ASSERT(0 == grpc_server_add_secure_http2_port(server2, addr, nullptr));
GPR_ASSERT(port == grpc_server_add_insecure_http2_port(server1, addr));
GPR_ASSERT(0 == grpc_server_add_insecure_http2_port(server2, addr));
grpc_server_credentials* fake_creds =
grpc_fake_transport_security_server_credentials_create();
GPR_ASSERT(0 == grpc_server_add_secure_http2_port(server2, addr, 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);
gpr_free(addr);
}
#endif
void test_bind_server_to_addr(const char* host, bool secure) {
int port = grpc_pick_unused_port_or_die();
char* addr;
gpr_join_host_port(&addr, host, port);
gpr_log(GPR_INFO, "Test bind to %s", addr);
grpc_server* server = grpc_server_create(nullptr, nullptr);
if (secure) {
grpc_server_credentials* fake_creds =
grpc_fake_transport_security_server_credentials_create();
GPR_ASSERT(grpc_server_add_secure_http2_port(server, addr, fake_creds));
grpc_server_credentials_release(fake_creds);
} else {
GPR_ASSERT(grpc_server_add_insecure_http2_port(server, addr));
}
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);
gpr_free(addr);
}
static int external_dns_works(const char* host) {
grpc_resolved_addresses* res = nullptr;
grpc_error* error = grpc_blocking_resolve_address(host, "80", &res);
GRPC_ERROR_UNREF(error);
if (res != nullptr) {
grpc_resolved_addresses_destroy(res);
return 1;
}
return 0;
}
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);
}
}
int main(int argc, char** argv) {
grpc::testing::TestEnvironment env(argc, argv);
grpc_init();
test_register_method_fail();
test_request_call_on_no_server_cq();
#ifndef GRPC_UV
test_bind_server_twice();
#endif
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();
return 0;
}
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