Collect and send kernel crash diagnostics
BUG=1512,1914
Review URL: http://codereview.chromium.org/3179006
diff --git a/crash_reporter/unclean_shutdown_collector_test.cc b/crash_reporter/unclean_shutdown_collector_test.cc
new file mode 100644
index 0000000..7be52af
--- /dev/null
+++ b/crash_reporter/unclean_shutdown_collector_test.cc
@@ -0,0 +1,103 @@
+// 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 <unistd.h>
+
+#include "base/file_util.h"
+#include "base/string_util.h"
+#include "crash-reporter/unclean_shutdown_collector.h"
+#include "crash-reporter/system_logging_mock.h"
+#include "gflags/gflags.h"
+#include "gtest/gtest.h"
+
+static int s_crashes = 0;
+static bool s_metrics = false;
+
+static const char kTestUnclean[] = "test/unclean";
+
+void CountCrash() {
+ ++s_crashes;
+}
+
+bool IsMetrics() {
+ return s_metrics;
+}
+
+class UncleanShutdownCollectorTest : public ::testing::Test {
+ void SetUp() {
+ s_crashes = 0;
+ collector_.Initialize(CountCrash,
+ IsMetrics,
+ &logging_);
+ rmdir("test");
+ test_unclean_ = FilePath(kTestUnclean);
+ collector_.unclean_shutdown_file_ = kTestUnclean;
+ file_util::Delete(test_unclean_, true);
+ }
+ protected:
+ void WriteStringToFile(const FilePath &file_path,
+ const char *data) {
+ ASSERT_EQ(strlen(data),
+ file_util::WriteFile(file_path, data, strlen(data)));
+ }
+
+ SystemLoggingMock logging_;
+ UncleanShutdownCollector collector_;
+ FilePath test_unclean_;
+};
+
+TEST_F(UncleanShutdownCollectorTest, EnableWithoutParent) {
+ ASSERT_TRUE(collector_.Enable());
+ ASSERT_TRUE(file_util::PathExists(test_unclean_));
+}
+
+TEST_F(UncleanShutdownCollectorTest, EnableWithParent) {
+ mkdir("test", 0777);
+ ASSERT_TRUE(collector_.Enable());
+ ASSERT_TRUE(file_util::PathExists(test_unclean_));
+}
+
+TEST_F(UncleanShutdownCollectorTest, EnableCannotWrite) {
+ collector_.unclean_shutdown_file_ = "/bad/path";
+ ASSERT_FALSE(collector_.Enable());
+ ASSERT_NE(std::string::npos,
+ logging_.log().find("Unable to create shutdown check file"));
+}
+
+TEST_F(UncleanShutdownCollectorTest, CollectTrue) {
+ ASSERT_TRUE(collector_.Enable());
+ ASSERT_TRUE(file_util::PathExists(test_unclean_));
+ ASSERT_TRUE(collector_.Collect());
+ ASSERT_FALSE(file_util::PathExists(test_unclean_));
+ ASSERT_NE(std::string::npos,
+ logging_.log().find("Last shutdown was not clean"));
+}
+
+TEST_F(UncleanShutdownCollectorTest, CollectFalse) {
+ ASSERT_FALSE(collector_.Collect());
+}
+
+TEST_F(UncleanShutdownCollectorTest, Disable) {
+ ASSERT_TRUE(collector_.Enable());
+ ASSERT_TRUE(file_util::PathExists(test_unclean_));
+ ASSERT_TRUE(collector_.Disable());
+ ASSERT_FALSE(file_util::PathExists(test_unclean_));
+ ASSERT_FALSE(collector_.Collect());
+}
+
+TEST_F(UncleanShutdownCollectorTest, DisableWhenNotEnabled) {
+ ASSERT_TRUE(collector_.Disable());
+}
+
+TEST_F(UncleanShutdownCollectorTest, CantDisable) {
+ mkdir(kTestUnclean, 0700);
+ file_util::WriteFile(test_unclean_.Append("foo"), "", 0);
+ ASSERT_FALSE(collector_.Disable());
+ rmdir(kTestUnclean);
+}
+
+int main(int argc, char **argv) {
+ ::testing::InitGoogleTest(&argc, argv);
+ return RUN_ALL_TESTS();
+}