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312 lines
12 KiB
C++
312 lines
12 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/system_wrappers/interface/data_log.h"
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#include <map>
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#include <string>
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#include "testing/gtest/include/gtest/gtest.h"
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#include "webrtc/system_wrappers/interface/data_log_c.h"
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#include "webrtc/system_wrappers/source/data_log_c_helpers_unittest.h"
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using ::webrtc::DataLog;
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// A class for storing the values expected from a log table column when
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// verifying a log table file.
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struct ExpectedValues {
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public:
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ExpectedValues()
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: values(),
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multi_value_length(1) {
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}
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ExpectedValues(std::vector<std::string> expected_values,
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int expected_multi_value_length)
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: values(expected_values),
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multi_value_length(expected_multi_value_length) {
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}
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std::vector<std::string> values;
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int multi_value_length;
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};
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typedef std::map<std::string, ExpectedValues> ExpectedValuesMap;
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// A static class used for parsing and verifying data log files.
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class DataLogParser {
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public:
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// Verifies that the log table stored in the file "log_file" corresponds to
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// the cells and columns specified in "columns".
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static int VerifyTable(FILE* log_file, const ExpectedValuesMap& columns) {
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int row = 0;
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char line_buffer[kMaxLineLength];
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char* ret = fgets(line_buffer, kMaxLineLength, log_file);
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EXPECT_FALSE(ret == NULL);
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if (ret == NULL)
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return -1;
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std::string line(line_buffer, kMaxLineLength);
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VerifyHeader(line, columns);
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while (fgets(line_buffer, kMaxLineLength, log_file) != NULL) {
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line = std::string(line_buffer, kMaxLineLength);
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size_t line_position = 0;
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for (ExpectedValuesMap::const_iterator it = columns.begin();
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it != columns.end(); ++it) {
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std::string str = ParseElement(line, &line_position,
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it->second.multi_value_length);
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EXPECT_EQ(str, it->second.values[row]);
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if (str != it->second.values[row])
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return -1;
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}
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++row;
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}
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return 0;
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}
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// Verifies the table header stored in "line" to correspond with the header
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// specified in "columns".
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static int VerifyHeader(const std::string& line,
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const ExpectedValuesMap& columns) {
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size_t line_position = 0;
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for (ExpectedValuesMap::const_iterator it = columns.begin();
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it != columns.end(); ++it) {
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std::string str = ParseElement(line, &line_position,
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it->second.multi_value_length);
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EXPECT_EQ(str, it->first);
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if (str != it->first)
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return -1;
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}
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return 0;
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}
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// Parses out and returns one element from the string "line", which contains
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// one line read from a log table file. An element can either be a column
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// header or a cell of a row.
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static std::string ParseElement(const std::string& line,
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size_t* line_position,
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int multi_value_length) {
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std::string parsed_cell;
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parsed_cell = "";
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for (int i = 0; i < multi_value_length; ++i) {
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size_t next_separator = line.find(',', *line_position);
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EXPECT_NE(next_separator, std::string::npos);
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if (next_separator == std::string::npos)
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break;
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parsed_cell += line.substr(*line_position,
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next_separator - *line_position + 1);
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*line_position = next_separator + 1;
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}
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return parsed_cell;
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}
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// This constant defines the maximum line length the DataLogParser can
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// parse.
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enum { kMaxLineLength = 100 };
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};
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TEST(TestDataLog, CreateReturnTest) {
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for (int i = 0; i < 10; ++i)
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ASSERT_EQ(DataLog::CreateLog(), 0);
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ASSERT_EQ(DataLog::AddTable(DataLog::Combine("a proper table", 1)), 0);
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for (int i = 0; i < 10; ++i)
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DataLog::ReturnLog();
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ASSERT_LT(DataLog::AddTable(DataLog::Combine("table failure", 1)), 0);
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}
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TEST(TestDataLog, VerifyCombineMethod) {
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EXPECT_EQ(std::string("a proper table_1"),
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DataLog::Combine("a proper table", 1));
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}
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TEST(TestDataLog, VerifySingleTable) {
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DataLog::CreateLog();
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DataLog::AddTable(DataLog::Combine("table", 1));
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DataLog::AddColumn(DataLog::Combine("table", 1), "arrival", 1);
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DataLog::AddColumn(DataLog::Combine("table", 1), "timestamp", 1);
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DataLog::AddColumn(DataLog::Combine("table", 1), "size", 5);
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uint32_t sizes[5] = {1400, 1500, 1600, 1700, 1800};
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for (int i = 0; i < 10; ++i) {
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DataLog::InsertCell(DataLog::Combine("table", 1), "arrival",
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static_cast<double>(i));
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DataLog::InsertCell(DataLog::Combine("table", 1), "timestamp",
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static_cast<int64_t>(4354 + i));
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DataLog::InsertCell(DataLog::Combine("table", 1), "size", sizes, 5);
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DataLog::NextRow(DataLog::Combine("table", 1));
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}
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DataLog::ReturnLog();
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// Verify file
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FILE* table = fopen("table_1.txt", "r");
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ASSERT_FALSE(table == NULL);
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// Read the column names and verify with the expected columns.
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// Note that the columns are written to file in alphabetical order.
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// Data expected from parsing the file
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const int kNumberOfRows = 10;
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std::string string_arrival[kNumberOfRows] = {
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"0,", "1,", "2,", "3,", "4,",
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"5,", "6,", "7,", "8,", "9,"
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};
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std::string string_timestamp[kNumberOfRows] = {
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"4354,", "4355,", "4356,", "4357,",
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"4358,", "4359,", "4360,", "4361,",
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"4362,", "4363,"
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};
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std::string string_sizes = "1400,1500,1600,1700,1800,";
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ExpectedValuesMap expected;
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expected["arrival,"] = ExpectedValues(
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std::vector<std::string>(string_arrival,
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string_arrival +
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kNumberOfRows),
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1);
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expected["size[5],,,,,"] = ExpectedValues(
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std::vector<std::string>(10, string_sizes), 5);
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expected["timestamp,"] = ExpectedValues(
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std::vector<std::string>(string_timestamp,
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string_timestamp +
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kNumberOfRows),
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1);
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ASSERT_EQ(DataLogParser::VerifyTable(table, expected), 0);
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fclose(table);
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}
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TEST(TestDataLog, VerifyMultipleTables) {
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DataLog::CreateLog();
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DataLog::AddTable(DataLog::Combine("table", 2));
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DataLog::AddTable(DataLog::Combine("table", 3));
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DataLog::AddColumn(DataLog::Combine("table", 2), "arrival", 1);
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DataLog::AddColumn(DataLog::Combine("table", 2), "timestamp", 1);
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DataLog::AddColumn(DataLog::Combine("table", 2), "size", 1);
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DataLog::AddTable(DataLog::Combine("table", 4));
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DataLog::AddColumn(DataLog::Combine("table", 3), "timestamp", 1);
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DataLog::AddColumn(DataLog::Combine("table", 3), "arrival", 1);
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DataLog::AddColumn(DataLog::Combine("table", 4), "size", 1);
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for (int32_t i = 0; i < 10; ++i) {
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DataLog::InsertCell(DataLog::Combine("table", 2), "arrival",
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static_cast<int32_t>(i));
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DataLog::InsertCell(DataLog::Combine("table", 2), "timestamp",
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static_cast<int32_t>(4354 + i));
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DataLog::InsertCell(DataLog::Combine("table", 2), "size",
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static_cast<int32_t>(1200 + 10 * i));
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DataLog::InsertCell(DataLog::Combine("table", 3), "timestamp",
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static_cast<int32_t>(4354 + i));
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DataLog::InsertCell(DataLog::Combine("table", 3), "arrival",
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static_cast<int32_t>(i));
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DataLog::InsertCell(DataLog::Combine("table", 4), "size",
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static_cast<int32_t>(1200 + 10 * i));
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DataLog::NextRow(DataLog::Combine("table", 4));
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DataLog::NextRow(DataLog::Combine("table", 2));
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DataLog::NextRow(DataLog::Combine("table", 3));
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}
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DataLog::ReturnLog();
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// Data expected from parsing the file
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const int kNumberOfRows = 10;
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std::string string_arrival[kNumberOfRows] = {
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"0,", "1,", "2,", "3,", "4,",
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"5,", "6,", "7,", "8,", "9,"
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};
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std::string string_timestamp[kNumberOfRows] = {
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"4354,", "4355,", "4356,", "4357,",
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"4358,", "4359,", "4360,", "4361,",
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"4362,", "4363,"
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};
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std::string string_size[kNumberOfRows] = {
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"1200,", "1210,", "1220,", "1230,",
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"1240,", "1250,", "1260,", "1270,",
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"1280,", "1290,"
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};
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// Verify table 2
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{
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FILE* table = fopen("table_2.txt", "r");
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ASSERT_FALSE(table == NULL);
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ExpectedValuesMap expected;
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expected["arrival,"] = ExpectedValues(
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std::vector<std::string>(string_arrival,
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string_arrival +
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kNumberOfRows),
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1);
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expected["size,"] = ExpectedValues(
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std::vector<std::string>(string_size,
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string_size + kNumberOfRows),
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1);
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expected["timestamp,"] = ExpectedValues(
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std::vector<std::string>(string_timestamp,
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string_timestamp +
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kNumberOfRows),
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1);
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ASSERT_EQ(DataLogParser::VerifyTable(table, expected), 0);
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fclose(table);
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}
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// Verify table 3
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{
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FILE* table = fopen("table_3.txt", "r");
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ASSERT_FALSE(table == NULL);
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ExpectedValuesMap expected;
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expected["arrival,"] = ExpectedValues(
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std::vector<std::string>(string_arrival,
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string_arrival +
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kNumberOfRows),
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1);
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expected["timestamp,"] = ExpectedValues(
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std::vector<std::string>(string_timestamp,
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string_timestamp +
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kNumberOfRows),
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1);
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ASSERT_EQ(DataLogParser::VerifyTable(table, expected), 0);
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fclose(table);
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}
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// Verify table 4
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{
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FILE* table = fopen("table_4.txt", "r");
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ASSERT_FALSE(table == NULL);
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ExpectedValuesMap expected;
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expected["size,"] = ExpectedValues(
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std::vector<std::string>(string_size,
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string_size +
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kNumberOfRows),
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1);
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ASSERT_EQ(DataLogParser::VerifyTable(table, expected), 0);
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fclose(table);
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}
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}
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TEST(TestDataLogCWrapper, VerifyCWrapper) {
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// Simply call all C wrapper log functions through the C helper unittests.
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// Main purpose is to make sure that the linkage is correct.
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestCreateLog());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestCombine());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestAddTable());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestAddColumn());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestInsertCell_int());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestInsertArray_int());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestNextRow());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestInsertCell_float());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestInsertArray_float());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestNextRow());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestInsertCell_double());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestInsertArray_double());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestNextRow());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestInsertCell_int32());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestInsertArray_int32());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestNextRow());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestInsertCell_uint32());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestInsertArray_uint32());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestNextRow());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestInsertCell_int64());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestInsertArray_int64());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestNextRow());
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EXPECT_EQ(0, WebRtcDataLogCHelper_TestReturnLog());
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}
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