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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "base/android/library_loader/library_prefetcher.h" | 5 #include "base/android/library_loader/library_prefetcher.h" |
| 6 | 6 |
| 7 #include <stddef.h> |
| 8 #include <stdint.h> |
| 7 #include <sys/mman.h> | 9 #include <sys/mman.h> |
| 8 #include <string> | 10 #include <string> |
| 9 #include <vector> | 11 #include <vector> |
| 10 #include "base/debug/proc_maps_linux.h" | 12 #include "base/debug/proc_maps_linux.h" |
| 11 #include "base/memory/shared_memory.h" | 13 #include "base/memory/shared_memory.h" |
| 12 #include "testing/gtest/include/gtest/gtest.h" | 14 #include "testing/gtest/include/gtest/gtest.h" |
| 13 | 15 |
| 14 namespace base { | 16 namespace base { |
| 15 namespace android { | 17 namespace android { |
| 16 | 18 |
| 17 namespace { | 19 namespace { |
| 18 const uint8 kRead = base::debug::MappedMemoryRegion::READ; | 20 const uint8_t kRead = base::debug::MappedMemoryRegion::READ; |
| 19 const uint8 kReadPrivate = base::debug::MappedMemoryRegion::READ | | 21 const uint8_t kReadPrivate = base::debug::MappedMemoryRegion::READ | |
| 20 base::debug::MappedMemoryRegion::PRIVATE; | 22 base::debug::MappedMemoryRegion::PRIVATE; |
| 21 const uint8 kExecutePrivate = base::debug::MappedMemoryRegion::EXECUTE | | 23 const uint8_t kExecutePrivate = base::debug::MappedMemoryRegion::EXECUTE | |
| 22 base::debug::MappedMemoryRegion::PRIVATE; | 24 base::debug::MappedMemoryRegion::PRIVATE; |
| 23 const size_t kPageSize = 4096; | 25 const size_t kPageSize = 4096; |
| 24 } // namespace | 26 } // namespace |
| 25 | 27 |
| 26 TEST(NativeLibraryPrefetcherTest, TestIsGoodToPrefetchNoRange) { | 28 TEST(NativeLibraryPrefetcherTest, TestIsGoodToPrefetchNoRange) { |
| 27 const base::debug::MappedMemoryRegion regions[4] = { | 29 const base::debug::MappedMemoryRegion regions[4] = { |
| 28 base::debug::MappedMemoryRegion{0x4000, 0x5000, 10, kReadPrivate, ""}, | 30 base::debug::MappedMemoryRegion{0x4000, 0x5000, 10, kReadPrivate, ""}, |
| 29 base::debug::MappedMemoryRegion{0x4000, 0x5000, 10, kReadPrivate, "foo"}, | 31 base::debug::MappedMemoryRegion{0x4000, 0x5000, 10, kReadPrivate, "foo"}, |
| 30 base::debug::MappedMemoryRegion{ | 32 base::debug::MappedMemoryRegion{ |
| 31 0x4000, 0x5000, 10, kReadPrivate, "foobar.apk"}, | 33 0x4000, 0x5000, 10, kReadPrivate, "foobar.apk"}, |
| 32 base::debug::MappedMemoryRegion{ | 34 base::debug::MappedMemoryRegion{ |
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| 144 EXPECT_EQ(33, NativeLibraryPrefetcher::PercentageOfResidentCode(ranges)); | 146 EXPECT_EQ(33, NativeLibraryPrefetcher::PercentageOfResidentCode(ranges)); |
| 145 // The second one. | 147 // The second one. |
| 146 ASSERT_EQ(0, mlock(address2, length2)); | 148 ASSERT_EQ(0, mlock(address2, length2)); |
| 147 EXPECT_EQ(100, NativeLibraryPrefetcher::PercentageOfResidentCode(ranges)); | 149 EXPECT_EQ(100, NativeLibraryPrefetcher::PercentageOfResidentCode(ranges)); |
| 148 munlock(address, length); | 150 munlock(address, length); |
| 149 munlock(address2, length); | 151 munlock(address2, length); |
| 150 } | 152 } |
| 151 | 153 |
| 152 } // namespace android | 154 } // namespace android |
| 153 } // namespace base | 155 } // namespace base |
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