| Christopher Ferris | eb0772f | 2018-12-05 15:57:02 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <stdint.h> |
| 18 | |
| 19 | #include <gtest/gtest.h> |
| 20 | |
| 21 | #include <unwindstack/MapInfo.h> |
| 22 | #include <unwindstack/Maps.h> |
| 23 | |
| 24 | #include "ElfFake.h" |
| 25 | |
| 26 | namespace unwindstack { |
| 27 | |
| 28 | TEST(MapInfoTest, maps_constructor_const_char) { |
| 29 | MapInfo prev_map(nullptr, 0, 0, 0, 0, ""); |
| 30 | MapInfo map_info(&prev_map, 1, 2, 3, 4, "map"); |
| 31 | |
| 32 | EXPECT_EQ(&prev_map, map_info.prev_map); |
| 33 | EXPECT_EQ(1UL, map_info.start); |
| 34 | EXPECT_EQ(2UL, map_info.end); |
| 35 | EXPECT_EQ(3UL, map_info.offset); |
| 36 | EXPECT_EQ(4UL, map_info.flags); |
| 37 | EXPECT_EQ("map", map_info.name); |
| 38 | EXPECT_EQ(static_cast<uint64_t>(-1), map_info.load_bias); |
| 39 | EXPECT_EQ(0UL, map_info.elf_offset); |
| 40 | EXPECT_TRUE(map_info.elf.get() == nullptr); |
| 41 | } |
| 42 | |
| 43 | TEST(MapInfoTest, maps_constructor_string) { |
| 44 | std::string name("string_map"); |
| 45 | MapInfo prev_map(nullptr, 0, 0, 0, 0, ""); |
| 46 | MapInfo map_info(&prev_map, 1, 2, 3, 4, name); |
| 47 | |
| 48 | EXPECT_EQ(&prev_map, map_info.prev_map); |
| 49 | EXPECT_EQ(1UL, map_info.start); |
| 50 | EXPECT_EQ(2UL, map_info.end); |
| 51 | EXPECT_EQ(3UL, map_info.offset); |
| 52 | EXPECT_EQ(4UL, map_info.flags); |
| 53 | EXPECT_EQ("string_map", map_info.name); |
| 54 | EXPECT_EQ(static_cast<uint64_t>(-1), map_info.load_bias); |
| 55 | EXPECT_EQ(0UL, map_info.elf_offset); |
| 56 | EXPECT_TRUE(map_info.elf.get() == nullptr); |
| 57 | } |
| 58 | |
| 59 | TEST(MapInfoTest, get_function_name) { |
| 60 | ElfFake* elf = new ElfFake(nullptr); |
| 61 | ElfInterfaceFake* interface = new ElfInterfaceFake(nullptr); |
| 62 | elf->FakeSetInterface(interface); |
| 63 | interface->FakePushFunctionData(FunctionData("function", 1000)); |
| 64 | |
| 65 | MapInfo map_info(nullptr, 1, 2, 3, 4, ""); |
| 66 | map_info.elf.reset(elf); |
| 67 | |
| 68 | std::string name; |
| 69 | uint64_t offset; |
| 70 | ASSERT_TRUE(map_info.GetFunctionName(1000, &name, &offset)); |
| 71 | EXPECT_EQ("function", name); |
| 72 | EXPECT_EQ(1000UL, offset); |
| 73 | } |
| 74 | |
| 75 | } // namespace unwindstack |