88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
/*
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* Copyright (C) 2015 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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#include "fuse_adb_provider.h"
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#include <gtest/gtest.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/socket.h>
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#include <string>
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#include "adb_io.h"
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TEST(fuse_adb_provider, read_block_adb) {
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adb_data data = {};
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int sockets[2];
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ASSERT_EQ(0, socketpair(AF_UNIX, SOCK_STREAM, 0, sockets));
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data.sfd = sockets[0];
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int host_socket = sockets[1];
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fcntl(host_socket, F_SETFL, O_NONBLOCK);
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const char expected_data[] = "foobar";
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char block_data[sizeof(expected_data)] = {};
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// If we write the result of read_block_adb's request before the request is
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// actually made we can avoid needing an extra thread for this test.
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ASSERT_TRUE(WriteFdExactly(host_socket, expected_data,
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strlen(expected_data)));
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uint32_t block = 1234U;
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const char expected_block[] = "00001234";
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ASSERT_EQ(0, read_block_adb(reinterpret_cast<void*>(&data), block,
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reinterpret_cast<uint8_t*>(block_data),
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sizeof(expected_data) - 1));
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// Check that read_block_adb requested the right block.
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char block_req[sizeof(expected_block)] = {};
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ASSERT_TRUE(ReadFdExactly(host_socket, block_req, 8));
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ASSERT_EQ(0, block_req[8]);
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ASSERT_EQ(8U, strlen(block_req));
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ASSERT_STREQ(expected_block, block_req);
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// Check that read_block_adb returned the right data.
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ASSERT_EQ(0, block_req[8]);
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ASSERT_STREQ(expected_data, block_data);
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// Check that nothing else was written to the socket.
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char tmp;
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errno = 0;
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ASSERT_EQ(-1, read(host_socket, &tmp, 1));
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ASSERT_EQ(EWOULDBLOCK, errno);
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close(sockets[0]);
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close(sockets[1]);
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}
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TEST(fuse_adb_provider, read_block_adb_fail_write) {
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adb_data data = {};
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int sockets[2];
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ASSERT_EQ(0, socketpair(AF_UNIX, SOCK_STREAM, 0, sockets));
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data.sfd = sockets[0];
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ASSERT_EQ(0, close(sockets[1]));
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char buf[1];
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ASSERT_EQ(-EIO, read_block_adb(reinterpret_cast<void*>(&data), 0,
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reinterpret_cast<uint8_t*>(buf), 1));
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close(sockets[0]);
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}
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