| // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <cstring> |
| |
| #include <base/file_util.h> |
| #include <gtest/gtest.h> |
| |
| #include "c_metrics_library.h" |
| #include "metrics_library.h" |
| |
| static const FilePath kTestUMAEventsFile("test-uma-events"); |
| |
| class MetricsLibraryTest : public testing::Test { |
| protected: |
| virtual void SetUp() { |
| EXPECT_EQ(NULL, lib_.uma_events_file_); |
| lib_.Init(); |
| EXPECT_TRUE(NULL != lib_.uma_events_file_); |
| lib_.uma_events_file_ = kTestUMAEventsFile.value().c_str(); |
| } |
| |
| virtual void TearDown() { |
| file_util::Delete(kTestUMAEventsFile, false); |
| } |
| |
| MetricsLibrary lib_; |
| }; |
| |
| TEST_F(MetricsLibraryTest, FormatChromeMessage) { |
| char buf[7]; |
| const int kLen = 6; |
| EXPECT_EQ(kLen, lib_.FormatChromeMessage(7, buf, "%d", 1)); |
| |
| char exp[kLen]; |
| sprintf(exp, "%c%c%c%c1", kLen, 0, 0, 0); |
| EXPECT_EQ(0, memcmp(exp, buf, kLen)); |
| } |
| |
| TEST_F(MetricsLibraryTest, FormatChromeMessageTooLong) { |
| char buf[7]; |
| EXPECT_EQ(-1, lib_.FormatChromeMessage(7, buf, "test")); |
| } |
| |
| TEST_F(MetricsLibraryTest, SendEnumToUMA) { |
| char buf[100]; |
| const int kLen = 40; |
| EXPECT_TRUE(lib_.SendEnumToUMA("Test.EnumMetric", 1, 3)); |
| EXPECT_EQ(kLen, file_util::ReadFile(kTestUMAEventsFile, buf, 100)); |
| |
| char exp[kLen]; |
| sprintf(exp, "%c%c%c%clinearhistogram%cTest.EnumMetric 1 3", |
| kLen, 0, 0, 0, 0); |
| EXPECT_EQ(0, memcmp(exp, buf, kLen)); |
| } |
| |
| TEST_F(MetricsLibraryTest, SendMessageToChrome) { |
| EXPECT_TRUE(lib_.SendMessageToChrome(4, "test")); |
| EXPECT_TRUE(lib_.SendMessageToChrome(7, "content")); |
| std::string uma_events; |
| EXPECT_TRUE(file_util::ReadFileToString(kTestUMAEventsFile, &uma_events)); |
| EXPECT_EQ("testcontent", uma_events); |
| } |
| |
| TEST_F(MetricsLibraryTest, SendMessageToChromeUMAEventsBadFileLocation) { |
| // Checks that the library doesn't die badly if the file can't be |
| // created. |
| static const char kDoesNotExistFile[] = "/does/not/exist"; |
| lib_.uma_events_file_ = kDoesNotExistFile; |
| static const char kDummyMessage[] = "Dummy Message"; |
| EXPECT_FALSE(lib_.SendMessageToChrome(strlen(kDummyMessage), kDummyMessage)); |
| file_util::Delete(FilePath(kDoesNotExistFile), false); |
| } |
| |
| TEST_F(MetricsLibraryTest, SendToUMA) { |
| char buf[100]; |
| const int kLen = 37; |
| EXPECT_TRUE(lib_.SendToUMA("Test.Metric", 2, 1, 100, 50)); |
| EXPECT_EQ(kLen, file_util::ReadFile(kTestUMAEventsFile, buf, 100)); |
| |
| char exp[kLen]; |
| sprintf(exp, "%c%c%c%chistogram%cTest.Metric 2 1 100 50", kLen, 0, 0, 0, 0); |
| EXPECT_EQ(0, memcmp(exp, buf, kLen)); |
| } |
| |
| class CMetricsLibraryTest : public testing::Test { |
| protected: |
| virtual void SetUp() { |
| lib_ = CMetricsLibraryNew(); |
| MetricsLibrary& ml = *reinterpret_cast<MetricsLibrary*>(lib_); |
| EXPECT_EQ(NULL, ml.uma_events_file_); |
| CMetricsLibraryInit(lib_); |
| EXPECT_TRUE(NULL != ml.uma_events_file_); |
| ml.uma_events_file_ = kTestUMAEventsFile.value().c_str(); |
| } |
| |
| virtual void TearDown() { |
| CMetricsLibraryDelete(lib_); |
| file_util::Delete(kTestUMAEventsFile, false); |
| } |
| |
| CMetricsLibrary lib_; |
| }; |
| |
| TEST_F(CMetricsLibraryTest, SendEnumToUMA) { |
| char buf[100]; |
| const int kLen = 40; |
| EXPECT_TRUE(CMetricsLibrarySendEnumToUMA(lib_, "Test.EnumMetric", 1, 3)); |
| EXPECT_EQ(kLen, file_util::ReadFile(kTestUMAEventsFile, buf, 100)); |
| |
| char exp[kLen]; |
| sprintf(exp, "%c%c%c%clinearhistogram%cTest.EnumMetric 1 3", |
| kLen, 0, 0, 0, 0); |
| EXPECT_EQ(0, memcmp(exp, buf, kLen)); |
| } |
| |
| TEST_F(CMetricsLibraryTest, SendToUMA) { |
| char buf[100]; |
| const int kLen = 37; |
| EXPECT_TRUE(CMetricsLibrarySendToUMA(lib_, "Test.Metric", 2, 1, 100, 50)); |
| EXPECT_EQ(kLen, file_util::ReadFile(kTestUMAEventsFile, buf, 100)); |
| |
| char exp[kLen]; |
| sprintf(exp, "%c%c%c%chistogram%cTest.Metric 2 1 100 50", kLen, 0, 0, 0, 0); |
| EXPECT_EQ(0, memcmp(exp, buf, kLen)); |
| } |
| |
| int main(int argc, char** argv) { |
| testing::InitGoogleTest(&argc, argv); |
| return RUN_ALL_TESTS(); |
| } |