| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "JITDebugReader_impl.h" |
| |
| #include <android-base/file.h> |
| #include <android-base/test_utils.h> |
| |
| #include <gtest/gtest.h> |
| |
| using namespace simpleperf; |
| |
| TEST(TempSymFile, smoke) { |
| TemporaryFile tmpfile; |
| std::unique_ptr<TempSymFile> symfile = TempSymFile::Create(tmpfile.path, false); |
| ASSERT_TRUE(symfile); |
| // If we write entries starting from offset 0, libunwindstack will treat the whole file as an elf |
| // file in its elf cache. So make sure we don't start from offset 0. |
| uint64_t offset = symfile->GetOffset(); |
| ASSERT_NE(offset, 0u); |
| |
| // Write data and read it back. |
| const std::string test_data = "test_data"; |
| ASSERT_TRUE(symfile->WriteEntry(test_data.c_str(), test_data.size())); |
| ASSERT_TRUE(symfile->Flush()); |
| |
| char buf[16]; |
| ASSERT_TRUE(android::base::ReadFullyAtOffset(tmpfile.fd, buf, test_data.size(), offset)); |
| ASSERT_EQ(strncmp(test_data.c_str(), buf, test_data.size()), 0); |
| } |