blob: 0df58ce0a452552c841eeb01ff41a8f0c3fd26ad [file] [log] [blame]
/*
* Copyright 2020 The Android Open Source Project
*
* 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 <gtest/gtest.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <future>
#include "module.h"
#include "os/thread.h"
#include "shim/dumpsys.h"
#include "shim/dumpsys_args.h"
#include "test_data/dumpsys_test_data_bin.h"
namespace testing {
using bluetooth::TestModuleRegistry;
using namespace bluetooth;
namespace {
bool SimpleJsonValidator(int fd, int* dumpsys_byte_cnt) {
char buf{0};
bool within_double_quotes{false};
int left_bracket{0}, right_bracket{0};
while (read(fd, &buf, 1) != -1) {
switch (buf) {
(*dumpsys_byte_cnt)++;
case '"':
within_double_quotes = !within_double_quotes;
break;
case '{':
if (!within_double_quotes) {
left_bracket++;
}
break;
case '}':
if (!within_double_quotes) {
right_bracket++;
}
break;
default:
break;
}
}
return left_bracket == right_bracket;
}
} // namespace
// To create dumpsys_test_header_bin.h:
// make bluetooth_flatbuffer_bundler
// ${ANDROID_BUILD_TOP}/out/host/linux-x86/bin/bluetooth_flatbuffer_bundler -w -m bluetooth.DumpsysData -f
// test_gen/dumpsys_test_data_bin -n bluetooth::test test_gen/*
class DumpsysTest : public Test {
protected:
void SetUp() override {
dumpsys_module_ = new bluetooth::shim::Dumpsys(bluetooth::test::GetBundledSchemaData());
fake_registry_.InjectTestModule(&shim::Dumpsys::Factory, dumpsys_module_);
}
void TearDown() override {
fake_registry_.StopAll();
}
void Print() {
dumpsys_module_->Dump(0, nullptr);
}
int GetSocketBufferSize(int sockfd) {
int socket_buffer_size;
socklen_t optlen = sizeof(socket_buffer_size);
getsockopt(sockfd, SOL_SOCKET, SO_RCVBUF, (void*)&socket_buffer_size, &optlen);
return socket_buffer_size;
}
void SetSocketBufferSize(int sockfd, int socket_buffer_size) {
socklen_t optlen = sizeof(socket_buffer_size);
ASSERT_EQ(0, setsockopt(sockfd, SOL_SOCKET, SO_RCVBUF, (const void*)&socket_buffer_size, optlen));
}
TestModuleRegistry fake_registry_;
os::Thread& thread_ = fake_registry_.GetTestThread();
bluetooth::shim::Dumpsys* dumpsys_module_ = nullptr;
os::Handler* client_handler_ = nullptr;
};
TEST_F(DumpsysTest, dump_as_developer) {
const char* args[]{bluetooth::shim::kArgumentDeveloper, nullptr};
int sv[2];
ASSERT_EQ(0, socketpair(AF_LOCAL, SOCK_STREAM | SOCK_NONBLOCK, 0, sv));
int socket_buffer_size = GetSocketBufferSize(sv[0]);
std::promise<void> promise;
std::future future = promise.get_future();
dumpsys_module_->Dump(sv[0], args, std::move(promise));
future.wait();
int dumpsys_byte_cnt = 0;
ASSERT_TRUE(SimpleJsonValidator(sv[1], &dumpsys_byte_cnt));
ASSERT_TRUE(dumpsys_byte_cnt < socket_buffer_size);
}
TEST_F(DumpsysTest, dump_as_user) {
const char* args[]{"not-a-developer-option", nullptr};
int sv[2];
ASSERT_EQ(0, socketpair(AF_LOCAL, SOCK_STREAM | SOCK_NONBLOCK, 0, sv));
int socket_buffer_size = GetSocketBufferSize(sv[0]);
std::promise<void> promise;
std::future future = promise.get_future();
dumpsys_module_->Dump(sv[0], args, std::move(promise));
future.wait();
int dumpsys_byte_cnt = 0;
ASSERT_TRUE(SimpleJsonValidator(sv[1], &dumpsys_byte_cnt));
ASSERT_TRUE(dumpsys_byte_cnt < socket_buffer_size);
}
} // namespace testing