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56 lines
1.7 KiB
56 lines
1.7 KiB
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <elf.h>
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#include <stdint.h>
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#include <gtest/gtest.h>
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#include <memory>
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#include <string>
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#include <vector>
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#include <unwindstack/Arch.h>
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#include <unwindstack/Elf.h>
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#include <unwindstack/Memory.h>
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#include "GlobalDebugImpl.h"
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namespace unwindstack {
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TEST(GlobalDebugImplTest, strip_address_tag_non_arm64) {
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std::shared_ptr<Memory> memory;
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std::vector<std::string> libs;
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GlobalDebugImpl<Elf, uint64_t, Uint64_P> debug(ARCH_X86_64, memory, libs, nullptr);
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EXPECT_EQ(0UL, debug.StripAddressTag(0));
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EXPECT_EQ(0x1234567812345678UL, debug.StripAddressTag(0x1234567812345678UL));
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}
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TEST(GlobalDebugImplTest, strip_address_tag_arm64) {
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std::shared_ptr<Memory> memory;
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std::vector<std::string> libs;
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GlobalDebugImpl<Elf, uint64_t, Uint64_P> debug(ARCH_ARM64, memory, libs, nullptr);
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EXPECT_EQ(0UL, debug.StripAddressTag(0));
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EXPECT_EQ(0x34567812345678UL, debug.StripAddressTag(0x1234567812345678UL));
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// Verify value is sign-extended.
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EXPECT_EQ(0xfff4567812345678UL, debug.StripAddressTag(0x00f4567812345678UL));
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}
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} // namespace unwindstack
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