101 lines
3.2 KiB
C++
101 lines
3.2 KiB
C++
/*
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* Copyright 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "PosixAsyncIO_test.cpp"
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#include <android-base/test_utils.h>
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#include <fcntl.h>
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#include <gtest/gtest.h>
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#include <string>
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#include <unistd.h>
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#include <log/log.h>
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#include "PosixAsyncIO.h"
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namespace android {
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constexpr int TEST_PACKET_SIZE = 512;
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static const std::string dummyDataStr =
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"/*\n * Copyright 2015 The Android Open Source Project\n *\n * Licensed un"
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"der the Apache License, Version 2.0 (the \"License\");\n * you may not us"
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"e this file except in compliance with the License.\n * You may obtain a c"
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"opy of the License at\n *\n * http://www.apache.org/licenses/LICENSE"
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"-2.0\n *\n * Unless required by applicable law or agreed to in writing, s"
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"oftware\n * distributed under the License is distributed on an \"AS IS\" "
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"BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express o"
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"r implied.\n * Se";
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class PosixAsyncIOTest : public ::testing::Test {
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protected:
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TemporaryFile dummy_file;
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PosixAsyncIOTest() {}
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~PosixAsyncIOTest() {}
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};
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TEST_F(PosixAsyncIOTest, testRead) {
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char buf[TEST_PACKET_SIZE + 1];
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buf[TEST_PACKET_SIZE] = '\0';
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EXPECT_EQ(write(dummy_file.fd, dummyDataStr.c_str(), TEST_PACKET_SIZE), TEST_PACKET_SIZE);
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struct aiocb aio;
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struct aiocb *aiol[] = {&aio};
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aio.aio_fildes = dummy_file.fd;
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aio.aio_buf = buf;
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aio.aio_offset = 0;
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aio.aio_nbytes = TEST_PACKET_SIZE;
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EXPECT_EQ(aio_read(&aio), 0);
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EXPECT_EQ(aio_suspend(aiol, 1, nullptr), 0);
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EXPECT_EQ(aio_return(&aio), TEST_PACKET_SIZE);
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EXPECT_STREQ(buf, dummyDataStr.c_str());
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}
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TEST_F(PosixAsyncIOTest, testWrite) {
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char buf[TEST_PACKET_SIZE + 1];
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buf[TEST_PACKET_SIZE] = '\0';
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struct aiocb aio;
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struct aiocb *aiol[] = {&aio};
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aio.aio_fildes = dummy_file.fd;
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aio.aio_buf = const_cast<char*>(dummyDataStr.c_str());
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aio.aio_offset = 0;
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aio.aio_nbytes = TEST_PACKET_SIZE;
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EXPECT_EQ(aio_write(&aio), 0);
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EXPECT_EQ(aio_suspend(aiol, 1, nullptr), 0);
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EXPECT_EQ(aio_return(&aio), TEST_PACKET_SIZE);
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EXPECT_EQ(read(dummy_file.fd, buf, TEST_PACKET_SIZE), TEST_PACKET_SIZE);
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EXPECT_STREQ(buf, dummyDataStr.c_str());
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}
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TEST_F(PosixAsyncIOTest, testError) {
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char buf[TEST_PACKET_SIZE + 1];
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buf[TEST_PACKET_SIZE] = '\0';
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struct aiocb aio;
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struct aiocb *aiol[] = {&aio};
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aio.aio_fildes = -1;
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aio.aio_buf = const_cast<char*>(dummyDataStr.c_str());
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aio.aio_offset = 0;
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aio.aio_nbytes = TEST_PACKET_SIZE;
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EXPECT_EQ(aio_write(&aio), 0);
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EXPECT_EQ(aio_suspend(aiol, 1, nullptr), 0);
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EXPECT_EQ(aio_return(&aio), -1);
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EXPECT_EQ(aio_error(&aio), EBADF);
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}
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} // namespace android
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