| // Copyright 2017 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 "crash-reporter/kernel_warning_collector.h" |
| |
| #include <unistd.h> |
| |
| #include <string> |
| |
| #include <base/files/file_enumerator.h> |
| #include <base/files/file_util.h> |
| #include <base/files/scoped_temp_dir.h> |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| |
| #include "crash-reporter/test_util.h" |
| |
| using base::FilePath; |
| |
| namespace { |
| |
| bool s_metrics = false; |
| |
| const char kTestFilename[] = "test-kernel-warning"; |
| const char kTestCrashDirectory[] = "test-crash-directory"; |
| |
| bool IsMetrics() { |
| return s_metrics; |
| } |
| |
| void CountCrash() {} |
| |
| // Returns true if at least one file in this directory matches the pattern. |
| bool DirectoryHasFileWithPattern(const FilePath& directory, |
| const std::string& pattern) { |
| base::FileEnumerator enumerator( |
| directory, false, base::FileEnumerator::FileType::FILES, pattern); |
| FilePath path = enumerator.Next(); |
| return !path.empty(); |
| } |
| |
| } // namespace |
| |
| class KernelWarningCollectorMock : public KernelWarningCollector { |
| public: |
| MOCK_METHOD0(SetUpDBus, void()); |
| }; |
| |
| class KernelWarningCollectorTest : public ::testing::Test { |
| void SetUp() { |
| s_metrics = true; |
| |
| EXPECT_CALL(collector_, SetUpDBus()).WillRepeatedly(testing::Return()); |
| |
| collector_.Initialize(CountCrash, IsMetrics); |
| ASSERT_TRUE(scoped_temp_dir_.CreateUniqueTempDir()); |
| test_path_ = scoped_temp_dir_.GetPath().Append(kTestFilename); |
| collector_.warning_report_path_ = test_path_.value(); |
| |
| test_crash_directory_ = |
| scoped_temp_dir_.GetPath().Append(kTestCrashDirectory); |
| CreateDirectory(test_crash_directory_); |
| collector_.set_crash_directory_for_test(test_crash_directory_); |
| } |
| |
| protected: |
| KernelWarningCollectorMock collector_; |
| base::ScopedTempDir scoped_temp_dir_; |
| FilePath test_path_; |
| FilePath test_crash_directory_; |
| }; |
| |
| TEST_F(KernelWarningCollectorTest, CollectOK) { |
| // Collector produces a crash report. |
| ASSERT_TRUE( |
| test_util::CreateFile(test_path_, |
| "70e67541-iwl_mvm_rm_sta+0x161/0x344 [iwlmvm]()\n" |
| "\n" |
| "<remaining log contents>")); |
| EXPECT_TRUE( |
| collector_.Collect(KernelWarningCollector::WarningType::kGeneric)); |
| EXPECT_TRUE(DirectoryHasFileWithPattern(test_crash_directory_, |
| "kernel_warning.*.meta")); |
| } |
| |
| TEST_F(KernelWarningCollectorTest, CollectWifiWarningOK) { |
| // Collector produces a crash report with a different exec name. |
| ASSERT_TRUE( |
| test_util::CreateFile(test_path_, |
| "70e67541-iwl_mvm_rm_sta+0x161/0x344 [iwlmvm]()\n" |
| "\n" |
| "<remaining log contents>")); |
| EXPECT_TRUE(collector_.Collect(KernelWarningCollector::WarningType::kWifi)); |
| EXPECT_TRUE(DirectoryHasFileWithPattern(test_crash_directory_, |
| "kernel_wifi_warning.*.meta")); |
| } |
| |
| TEST_F(KernelWarningCollectorTest, FeedbackNotAllowed) { |
| // Feedback not allowed. |
| s_metrics = false; |
| ASSERT_TRUE( |
| test_util::CreateFile(test_path_, |
| "70e67541-iwl_mvm_rm_sta+0x161/0x344 [iwlmvm]()\n" |
| "\n" |
| "<remaining log contents>")); |
| EXPECT_TRUE( |
| collector_.Collect(KernelWarningCollector::WarningType::kGeneric)); |
| EXPECT_TRUE(IsDirectoryEmpty(test_crash_directory_)); |
| } |