| // Copyright 2015 The Chromium 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 <stddef.h> |
| |
| #include <string> |
| |
| #include "base/files/file_util.h" |
| #include "base/files/scoped_temp_dir.h" |
| #include "base/rand_util.h" |
| #include "chromecast/base/scoped_temp_file.h" |
| #include "chromecast/crash/linux/dummy_minidump_generator.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace chromecast { |
| |
| TEST(DummyMinidumpGeneratorTest, GenerateFailsWithInvalidPath) { |
| // Create directory in which to put minidump. |
| base::ScopedTempDir minidump_dir; |
| ASSERT_TRUE(minidump_dir.CreateUniqueTempDir()); |
| |
| // Attempt to generate a minidump from an invalid path. |
| DummyMinidumpGenerator generator("/path/does/not/exist/minidump.dmp"); |
| ASSERT_FALSE(generator.Generate( |
| minidump_dir.GetPath().Append("minidump.dmp").value())); |
| } |
| |
| TEST(DummyMinidumpGeneratorTest, GenerateSucceedsWithSmallSource) { |
| // Create directory in which to put minidump. |
| base::ScopedTempDir minidump_dir; |
| ASSERT_TRUE(minidump_dir.CreateUniqueTempDir()); |
| |
| // Create a fake minidump file. |
| ScopedTempFile fake_minidump; |
| const std::string data("Test contents of the minidump file.\n"); |
| ASSERT_EQ(static_cast<int>(data.size()), |
| base::WriteFile(fake_minidump.path(), data.c_str(), data.size())); |
| |
| DummyMinidumpGenerator generator(fake_minidump.path().value()); |
| base::FilePath new_minidump = minidump_dir.GetPath().Append("minidump.dmp"); |
| EXPECT_TRUE(generator.Generate(new_minidump.value())); |
| |
| // Original file should not exist, and new file should contain original |
| // contents. |
| std::string copied_data; |
| EXPECT_FALSE(base::PathExists(fake_minidump.path())); |
| ASSERT_TRUE(base::PathExists(new_minidump)); |
| EXPECT_TRUE(base::ReadFileToString(new_minidump, &copied_data)); |
| EXPECT_EQ(data, copied_data); |
| } |
| |
| TEST(DummyMinidumpGeneratorTest, GenerateSucceedsWithLargeSource) { |
| // Create directory in which to put minidump. |
| base::ScopedTempDir minidump_dir; |
| ASSERT_TRUE(minidump_dir.CreateUniqueTempDir()); |
| |
| // Create a large fake minidump file. |
| ScopedTempFile fake_minidump; |
| size_t str_len = 32768 * 10 + 1; |
| const std::string data = base::RandBytesAsString(str_len); |
| |
| // Write the string to the file. |
| ASSERT_EQ(static_cast<int>(data.size()), |
| base::WriteFile(fake_minidump.path(), data.c_str(), data.size())); |
| |
| base::FilePath new_minidump = minidump_dir.GetPath().Append("minidump.dmp"); |
| DummyMinidumpGenerator generator(fake_minidump.path().value()); |
| ASSERT_TRUE(generator.Generate(new_minidump.value())); |
| |
| // Original file should not exist, and new file should contain original |
| // contents. |
| std::string copied_data; |
| EXPECT_FALSE(base::PathExists(fake_minidump.path())); |
| ASSERT_TRUE(base::PathExists(new_minidump)); |
| EXPECT_TRUE(base::ReadFileToString(new_minidump, &copied_data)); |
| EXPECT_EQ(data, copied_data); |
| } |
| |
| } // namespace chromecast |