diff options
author | Baligh Uddin <baligh@google.com> | 2020-10-09 04:52:00 +0000 |
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committer | Baligh Uddin <baligh@google.com> | 2020-10-16 15:46:24 +0000 |
commit | ce7b63697ea8fad79ce9ec444dd0b19ee880f046 (patch) | |
tree | 3ca71216cdb3c58a5d9607d5edcfcb707df1ae50 /libunwindstack/tests/MemoryCacheTest.cpp | |
parent | b5e565d29b2185ff36d9f96f0477e397f9eb614b (diff) |
Remove libprocinfo, libbacktrace, libunwindstack
These projects have moved to a different location.
platform/system/core [libprocinfo] -> platform/system/libprocinfo
platform/system/core [libbacktrace] -> platform/system/unwinding [libbacktrace]
platform/system/core [libunwindstack] -> platform/system/unwinding [libunwindstack]
BUG: 163786882
Test: Local build + TH
Change-Id: Id6d278d917236df0ffd40b5c32593856e112cb5b
Diffstat (limited to 'libunwindstack/tests/MemoryCacheTest.cpp')
-rw-r--r-- | libunwindstack/tests/MemoryCacheTest.cpp | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/libunwindstack/tests/MemoryCacheTest.cpp b/libunwindstack/tests/MemoryCacheTest.cpp deleted file mode 100644 index 3bd3e4dbe..000000000 --- a/libunwindstack/tests/MemoryCacheTest.cpp +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Copyright (C) 2018 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 <stdint.h> - -#include <vector> - -#include <gtest/gtest.h> - -#include "MemoryCache.h" -#include "MemoryFake.h" - -namespace unwindstack { - -class MemoryCacheTest : public ::testing::Test { - protected: - void SetUp() override { - memory_ = new MemoryFake; - memory_cache_.reset(new MemoryCache(memory_)); - - memory_->SetMemoryBlock(0x8000, 4096, 0xab); - memory_->SetMemoryBlock(0x9000, 4096, 0xde); - memory_->SetMemoryBlock(0xa000, 3000, 0x50); - } - - MemoryFake* memory_; - std::unique_ptr<MemoryCache> memory_cache_; - - constexpr static size_t kMaxCachedSize = 64; -}; - -TEST_F(MemoryCacheTest, cached_read) { - for (size_t i = 1; i <= kMaxCachedSize; i++) { - std::vector<uint8_t> buffer(i); - ASSERT_TRUE(memory_cache_->ReadFully(0x8000 + i, buffer.data(), i)) - << "Read failed at size " << i; - ASSERT_EQ(std::vector<uint8_t>(i, 0xab), buffer) << "Failed at size " << i; - } - - // Verify the cached data is used. - memory_->SetMemoryBlock(0x8000, 4096, 0xff); - for (size_t i = 1; i <= kMaxCachedSize; i++) { - std::vector<uint8_t> buffer(i); - ASSERT_TRUE(memory_cache_->ReadFully(0x8000 + i, buffer.data(), i)) - << "Read failed at size " << i; - ASSERT_EQ(std::vector<uint8_t>(i, 0xab), buffer) << "Failed at size " << i; - } -} - -TEST_F(MemoryCacheTest, no_cached_read_after_clear) { - for (size_t i = 1; i <= kMaxCachedSize; i++) { - std::vector<uint8_t> buffer(i); - ASSERT_TRUE(memory_cache_->ReadFully(0x8000 + i, buffer.data(), i)) - << "Read failed at size " << i; - ASSERT_EQ(std::vector<uint8_t>(i, 0xab), buffer) << "Failed at size " << i; - } - - // Verify the cached data is not used after a reset. - memory_cache_->Clear(); - memory_->SetMemoryBlock(0x8000, 4096, 0xff); - for (size_t i = 1; i <= kMaxCachedSize; i++) { - std::vector<uint8_t> buffer(i); - ASSERT_TRUE(memory_cache_->ReadFully(0x8000 + i, buffer.data(), i)) - << "Read failed at size " << i; - ASSERT_EQ(std::vector<uint8_t>(i, 0xff), buffer) << "Failed at size " << i; - } -} - -TEST_F(MemoryCacheTest, cached_read_across_caches) { - std::vector<uint8_t> expect(16, 0xab); - expect.resize(32, 0xde); - - std::vector<uint8_t> buffer(32); - ASSERT_TRUE(memory_cache_->ReadFully(0x8ff0, buffer.data(), 32)); - ASSERT_EQ(expect, buffer); - - // Verify the cached data is used. - memory_->SetMemoryBlock(0x8000, 4096, 0xff); - memory_->SetMemoryBlock(0x9000, 4096, 0xff); - ASSERT_TRUE(memory_cache_->ReadFully(0x8ff0, buffer.data(), 32)); - ASSERT_EQ(expect, buffer); -} - -TEST_F(MemoryCacheTest, no_cache_read) { - for (size_t i = kMaxCachedSize + 1; i < 2 * kMaxCachedSize; i++) { - std::vector<uint8_t> buffer(i); - ASSERT_TRUE(memory_cache_->ReadFully(0x8000 + i, buffer.data(), i)) - << "Read failed at size " << i; - ASSERT_EQ(std::vector<uint8_t>(i, 0xab), buffer) << "Failed at size " << i; - } - - // Verify the cached data is not used. - memory_->SetMemoryBlock(0x8000, 4096, 0xff); - for (size_t i = kMaxCachedSize + 1; i < 2 * kMaxCachedSize; i++) { - std::vector<uint8_t> buffer(i); - ASSERT_TRUE(memory_cache_->ReadFully(0x8000 + i, buffer.data(), i)) - << "Read failed at size " << i; - ASSERT_EQ(std::vector<uint8_t>(i, 0xff), buffer) << "Failed at size " << i; - } -} - -TEST_F(MemoryCacheTest, read_for_cache_fail) { - std::vector<uint8_t> buffer(kMaxCachedSize); - ASSERT_TRUE(memory_cache_->ReadFully(0xa010, buffer.data(), kMaxCachedSize)); - ASSERT_EQ(std::vector<uint8_t>(kMaxCachedSize, 0x50), buffer); - - // Verify the cached data is not used. - memory_->SetMemoryBlock(0xa000, 3000, 0xff); - ASSERT_TRUE(memory_cache_->ReadFully(0xa010, buffer.data(), kMaxCachedSize)); - ASSERT_EQ(std::vector<uint8_t>(kMaxCachedSize, 0xff), buffer); -} - -TEST_F(MemoryCacheTest, read_for_cache_fail_cross) { - std::vector<uint8_t> expect(16, 0xde); - expect.resize(32, 0x50); - - std::vector<uint8_t> buffer(32); - ASSERT_TRUE(memory_cache_->ReadFully(0x9ff0, buffer.data(), 32)); - ASSERT_EQ(expect, buffer); - - // Verify the cached data is not used for the second half but for the first. - memory_->SetMemoryBlock(0xa000, 3000, 0xff); - ASSERT_TRUE(memory_cache_->ReadFully(0x9ff0, buffer.data(), 32)); - expect.resize(16); - expect.resize(32, 0xff); - ASSERT_EQ(expect, buffer); -} - -} // namespace unwindstack |