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101 lines
3.0 KiB
101 lines
3.0 KiB
// Copyright (C) 2017 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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#define DEBUG false
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#include "Log.h"
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#include <android-base/file.h>
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#include <android/util/ProtoFileReader.h>
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#include <android/util/ProtoOutputStream.h>
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#include <android/util/protobuf.h>
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#include <fcntl.h>
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#include <gtest/gtest.h>
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#include <signal.h>
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#include <string.h>
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#include "FdBuffer.h"
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#include "incidentd_util.h"
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using namespace android;
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using namespace android::base;
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using namespace android::os::incidentd;
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using ::testing::Test;
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const std::string kTestPath = GetExecutableDirectory();
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const std::string kTestDataPath = kTestPath + "/testdata/";
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status_t read(sp<ProtoFileReader> reader, size_t size) {
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uint8_t const* buf;
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while (size > 0 && (buf = reader->readBuffer()) != nullptr) {
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size_t amt = reader->currentToRead();
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if (size < amt) {
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amt = size;
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}
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reader->move(amt);
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size -= amt;
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}
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return NO_ERROR;
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}
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TEST(ProtoFileReaderTest, ParseOneLevel) {
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const std::string testFile = kTestDataPath + "protoFile.txt";
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size_t msg1Size = 10;
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size_t msg2Size = 5 * 1024;
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{
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// Create a proto file
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// TestProto {
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// optional Section1 section1 = 1;
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// optional Section2 section2 = 2;
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// }
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unique_fd fd(open(testFile.c_str(), O_WRONLY | O_CREAT | O_CLOEXEC, S_IRUSR | S_IWUSR));
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ASSERT_NE(fd.get(), -1);
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ProtoOutputStream proto;
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string field1;
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field1.resize(msg1Size, 'h');
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string field2;
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field2.resize(msg2Size, 'a');
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proto.write(FIELD_TYPE_MESSAGE | 1, field1.data(), field1.length());
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proto.write(FIELD_TYPE_MESSAGE | 2, field2.data(), field2.length());
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proto.flush(fd);
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}
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int fd = open(testFile.c_str(), O_RDONLY | O_CLOEXEC);
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ASSERT_NE(fd, -1);
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status_t err;
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sp<ProtoFileReader> reader = new ProtoFileReader(fd);
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int i = 0;
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size_t msg_size[2];
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while (reader->hasNext()) {
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uint64_t fieldTag = reader->readRawVarint();
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uint32_t fieldId = read_field_id(fieldTag);
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uint8_t wireType = read_wire_type(fieldTag);
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ASSERT_EQ(WIRE_TYPE_LENGTH_DELIMITED, wireType);
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size_t sectionSize = reader->readRawVarint();
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if (i < 2) {
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msg_size[i] = sectionSize;
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}
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err = read(reader, sectionSize);
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ASSERT_EQ(NO_ERROR, err);
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i++;
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}
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ASSERT_EQ(2, i);
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ASSERT_EQ(msg1Size, msg_size[0]);
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ASSERT_EQ(msg2Size, msg_size[1]);
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close(fd);
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}
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