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56 lines
1.9 KiB
C++
56 lines
1.9 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 <stdio.h>
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#include "testing/gtest/include/gtest/gtest.h"
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using ::webrtc::DataLog;
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const char* kDataLogFileName = "table_1.txt";
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void PerformLogging(const std::string& table_name) {
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// Simulate normal DataTable logging behavior using this table name.
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ASSERT_EQ(0, DataLog::AddTable(table_name));
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ASSERT_EQ(0, DataLog::AddColumn(table_name, "test", 1));
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for (int i = 0; i < 10; ++i) {
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// TODO(kjellander): Check InsertCell result when the DataLog dummy is
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// fixed.
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DataLog::InsertCell(table_name, "test", static_cast<double>(i));
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ASSERT_EQ(0, DataLog::NextRow(table_name));
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}
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}
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// Simple test to verify DataLog is still working when the GYP variable
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// enable_data_logging==0 (the default case).
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TEST(TestDataLogDisabled, VerifyLoggingWorks) {
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ASSERT_EQ(0, DataLog::CreateLog());
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// Generate a table_name name and assure it's an empty string
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// (dummy behavior).
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std::string table_name = DataLog::Combine("table", 1);
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ASSERT_EQ("", table_name);
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PerformLogging(table_name);
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DataLog::ReturnLog();
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}
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TEST(TestDataLogDisabled, EnsureNoFileIsWritten) {
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// Remove any previous data files on disk:
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remove(kDataLogFileName);
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ASSERT_EQ(0, DataLog::CreateLog());
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// Don't use the table name we would get from Combine on a disabled DataLog.
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// Use "table_1" instead (which is what an enabled DataLog would give us).
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PerformLogging("table_1");
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DataLog::ReturnLog();
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// Verify no data log file have been written:
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ASSERT_EQ(NULL, fopen(kDataLogFileName, "r"));
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}
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