Christopher Ferris | 8642fcb | 2017-04-24 11:14:39 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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 <memory> |
| 20 | #include <type_traits> |
| 21 | #include <unordered_map> |
| 22 | |
| 23 | #include <android-base/stringprintf.h> |
| 24 | #include <gtest/gtest.h> |
| 25 | |
Christopher Ferris | d226a51 | 2017-07-14 10:37:19 -0700 | [diff] [blame] | 26 | #include <unwindstack/DwarfLocation.h> |
| 27 | #include <unwindstack/DwarfMemory.h> |
| 28 | #include <unwindstack/DwarfStructs.h> |
| 29 | #include <unwindstack/Log.h> |
| 30 | |
Christopher Ferris | 8642fcb | 2017-04-24 11:14:39 -0700 | [diff] [blame] | 31 | #include "DwarfCfa.h" |
Christopher Ferris | 8642fcb | 2017-04-24 11:14:39 -0700 | [diff] [blame] | 32 | |
| 33 | #include "LogFake.h" |
| 34 | #include "MemoryFake.h" |
| 35 | |
Christopher Ferris | d226a51 | 2017-07-14 10:37:19 -0700 | [diff] [blame] | 36 | namespace unwindstack { |
| 37 | |
Christopher Ferris | 8642fcb | 2017-04-24 11:14:39 -0700 | [diff] [blame] | 38 | template <typename TypeParam> |
| 39 | class DwarfCfaLogTest : public ::testing::Test { |
| 40 | protected: |
| 41 | void SetUp() override { |
| 42 | ResetLogs(); |
| 43 | memory_.Clear(); |
| 44 | |
| 45 | dmem_.reset(new DwarfMemory(&memory_)); |
| 46 | |
| 47 | cie_.cfa_instructions_offset = 0x1000; |
| 48 | cie_.cfa_instructions_end = 0x1030; |
| 49 | // These two values should be different to distinguish between |
| 50 | // operations that deal with code versus data. |
| 51 | cie_.code_alignment_factor = 4; |
| 52 | cie_.data_alignment_factor = 8; |
| 53 | |
| 54 | fde_.cfa_instructions_offset = 0x2000; |
| 55 | fde_.cfa_instructions_end = 0x2030; |
| 56 | fde_.pc_start = 0x2000; |
| 57 | fde_.pc_end = 0x2000; |
| 58 | fde_.pc_end = 0x10000; |
| 59 | fde_.cie = &cie_; |
| 60 | cfa_.reset(new DwarfCfa<TypeParam>(dmem_.get(), &fde_)); |
| 61 | } |
| 62 | |
| 63 | MemoryFake memory_; |
| 64 | std::unique_ptr<DwarfMemory> dmem_; |
| 65 | std::unique_ptr<DwarfCfa<TypeParam>> cfa_; |
Christopher Ferris | 53a3c9b | 2017-05-10 18:34:15 -0700 | [diff] [blame] | 66 | DwarfCie cie_; |
| 67 | DwarfFde fde_; |
Christopher Ferris | 8642fcb | 2017-04-24 11:14:39 -0700 | [diff] [blame] | 68 | }; |
| 69 | TYPED_TEST_CASE_P(DwarfCfaLogTest); |
| 70 | |
| 71 | // NOTE: All class variable references have to be prefaced with this->. |
| 72 | |
| 73 | TYPED_TEST_P(DwarfCfaLogTest, cfa_illegal) { |
| 74 | for (uint8_t i = 0x17; i < 0x3f; i++) { |
| 75 | if (i == 0x2e || i == 0x2f) { |
| 76 | // Skip gnu extension ops. |
| 77 | continue; |
| 78 | } |
| 79 | this->memory_.SetMemory(0x2000, std::vector<uint8_t>{i}); |
| 80 | |
| 81 | ResetLogs(); |
| 82 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x2000, 0x2001)); |
| 83 | std::string expected = "4 unwind Illegal\n"; |
| 84 | expected += android::base::StringPrintf("4 unwind Raw Data: 0x%02x\n", i); |
| 85 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 86 | ASSERT_EQ("", GetFakeLogBuf()); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | TYPED_TEST_P(DwarfCfaLogTest, cfa_nop) { |
| 91 | this->memory_.SetMemory(0x2000, std::vector<uint8_t>{0x00}); |
| 92 | |
| 93 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x2000, 0x2001)); |
| 94 | std::string expected = |
| 95 | "4 unwind DW_CFA_nop\n" |
| 96 | "4 unwind Raw Data: 0x00\n"; |
| 97 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 98 | ASSERT_EQ("", GetFakeLogBuf()); |
| 99 | } |
| 100 | |
| 101 | TYPED_TEST_P(DwarfCfaLogTest, cfa_offset) { |
| 102 | this->memory_.SetMemory(0x2000, std::vector<uint8_t>{0x83, 0x04}); |
| 103 | |
| 104 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x2000, 0x2002)); |
| 105 | std::string expected = |
| 106 | "4 unwind DW_CFA_offset register(3) 4\n" |
| 107 | "4 unwind Raw Data: 0x83 0x04\n"; |
| 108 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 109 | ASSERT_EQ("", GetFakeLogBuf()); |
| 110 | |
| 111 | ResetLogs(); |
| 112 | this->memory_.SetMemory(0x2100, std::vector<uint8_t>{0x83, 0x84, 0x01}); |
| 113 | |
| 114 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x2100, 0x2103)); |
| 115 | expected = |
| 116 | "4 unwind DW_CFA_offset register(3) 132\n" |
| 117 | "4 unwind Raw Data: 0x83 0x84 0x01\n"; |
| 118 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 119 | ASSERT_EQ("", GetFakeLogBuf()); |
| 120 | } |
| 121 | |
| 122 | TYPED_TEST_P(DwarfCfaLogTest, cfa_offset_extended) { |
| 123 | this->memory_.SetMemory(0x500, std::vector<uint8_t>{0x05, 0x03, 0x02}); |
| 124 | |
| 125 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x500, 0x503)); |
| 126 | std::string expected = |
| 127 | "4 unwind DW_CFA_offset_extended register(3) 2\n" |
| 128 | "4 unwind Raw Data: 0x05 0x03 0x02\n"; |
| 129 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 130 | ASSERT_EQ("", GetFakeLogBuf()); |
| 131 | |
| 132 | ResetLogs(); |
| 133 | this->memory_.SetMemory(0x1500, std::vector<uint8_t>{0x05, 0x81, 0x01, 0x82, 0x12}); |
| 134 | |
| 135 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x1500, 0x1505)); |
| 136 | expected = |
| 137 | "4 unwind DW_CFA_offset_extended register(129) 2306\n" |
| 138 | "4 unwind Raw Data: 0x05 0x81 0x01 0x82 0x12\n"; |
| 139 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 140 | ASSERT_EQ("", GetFakeLogBuf()); |
| 141 | } |
| 142 | |
| 143 | TYPED_TEST_P(DwarfCfaLogTest, cfa_offset_extended_sf) { |
| 144 | this->memory_.SetMemory(0x500, std::vector<uint8_t>{0x11, 0x05, 0x10}); |
| 145 | |
| 146 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x500, 0x503)); |
| 147 | std::string expected = |
| 148 | "4 unwind DW_CFA_offset_extended_sf register(5) 16\n" |
| 149 | "4 unwind Raw Data: 0x11 0x05 0x10\n"; |
| 150 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 151 | ASSERT_EQ("", GetFakeLogBuf()); |
| 152 | |
| 153 | // Check a negative value for the offset. |
| 154 | ResetLogs(); |
| 155 | this->memory_.SetMemory(0x1500, std::vector<uint8_t>{0x11, 0x86, 0x01, 0xff, 0x7f}); |
| 156 | |
| 157 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x1500, 0x1505)); |
| 158 | expected = |
| 159 | "4 unwind DW_CFA_offset_extended_sf register(134) -1\n" |
| 160 | "4 unwind Raw Data: 0x11 0x86 0x01 0xff 0x7f\n"; |
| 161 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 162 | ASSERT_EQ("", GetFakeLogBuf()); |
| 163 | } |
| 164 | |
| 165 | TYPED_TEST_P(DwarfCfaLogTest, cfa_restore) { |
| 166 | this->memory_.SetMemory(0x2000, std::vector<uint8_t>{0xc2}); |
| 167 | |
| 168 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x2000, 0x2001)); |
| 169 | std::string expected = |
| 170 | "4 unwind DW_CFA_restore register(2)\n" |
| 171 | "4 unwind Raw Data: 0xc2\n"; |
| 172 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 173 | ASSERT_EQ("", GetFakeLogBuf()); |
| 174 | |
| 175 | ResetLogs(); |
| 176 | this->memory_.SetMemory(0x3000, std::vector<uint8_t>{0x82, 0x04, 0xc2}); |
| 177 | |
| 178 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x3000, 0x3003)); |
| 179 | expected = |
| 180 | "4 unwind DW_CFA_offset register(2) 4\n" |
| 181 | "4 unwind Raw Data: 0x82 0x04\n" |
| 182 | "4 unwind DW_CFA_restore register(2)\n" |
| 183 | "4 unwind Raw Data: 0xc2\n"; |
| 184 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 185 | ASSERT_EQ("", GetFakeLogBuf()); |
| 186 | } |
| 187 | |
| 188 | TYPED_TEST_P(DwarfCfaLogTest, cfa_restore_extended) { |
| 189 | this->memory_.SetMemory(0x4000, std::vector<uint8_t>{0x06, 0x08}); |
| 190 | |
| 191 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x4000, 0x4002)); |
| 192 | std::string expected = |
| 193 | "4 unwind DW_CFA_restore_extended register(8)\n" |
| 194 | "4 unwind Raw Data: 0x06 0x08\n"; |
| 195 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 196 | ASSERT_EQ("", GetFakeLogBuf()); |
| 197 | |
| 198 | ResetLogs(); |
| 199 | this->memory_.SetMemory(0x5000, std::vector<uint8_t>{0x05, 0x82, 0x02, 0x04, 0x06, 0x82, 0x02}); |
| 200 | |
| 201 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x5000, 0x5007)); |
| 202 | expected = |
| 203 | "4 unwind DW_CFA_offset_extended register(258) 4\n" |
| 204 | "4 unwind Raw Data: 0x05 0x82 0x02 0x04\n" |
| 205 | "4 unwind DW_CFA_restore_extended register(258)\n" |
| 206 | "4 unwind Raw Data: 0x06 0x82 0x02\n"; |
| 207 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 208 | ASSERT_EQ("", GetFakeLogBuf()); |
| 209 | } |
| 210 | |
| 211 | TYPED_TEST_P(DwarfCfaLogTest, cfa_set_loc) { |
| 212 | uint8_t buffer[1 + sizeof(TypeParam)]; |
| 213 | buffer[0] = 0x1; |
| 214 | TypeParam address; |
| 215 | std::string raw_data("Raw Data: 0x01 "); |
| 216 | std::string address_str; |
| 217 | if (std::is_same<TypeParam, uint32_t>::value) { |
| 218 | address = 0x81234578U; |
| 219 | address_str = "0x81234578"; |
| 220 | raw_data += "0x78 0x45 0x23 0x81"; |
| 221 | } else { |
| 222 | address = 0x8123456712345678ULL; |
| 223 | address_str = "0x8123456712345678"; |
| 224 | raw_data += "0x78 0x56 0x34 0x12 0x67 0x45 0x23 0x81"; |
| 225 | } |
| 226 | memcpy(&buffer[1], &address, sizeof(address)); |
| 227 | |
| 228 | this->memory_.SetMemory(0x50, buffer, sizeof(buffer)); |
| 229 | ResetLogs(); |
| 230 | |
| 231 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x50, 0x51 + sizeof(TypeParam))); |
| 232 | std::string expected = "4 unwind DW_CFA_set_loc " + address_str + "\n"; |
| 233 | expected += "4 unwind " + raw_data + "\n"; |
| 234 | expected += "4 unwind \n"; |
| 235 | expected += "4 unwind PC " + address_str + "\n"; |
| 236 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 237 | ASSERT_EQ("", GetFakeLogBuf()); |
| 238 | |
| 239 | // Check for a set going back. |
| 240 | ResetLogs(); |
| 241 | this->fde_.pc_start = address + 0x10; |
| 242 | |
| 243 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x50, 0x51 + sizeof(TypeParam))); |
| 244 | expected = "4 unwind DW_CFA_set_loc " + address_str + "\n"; |
| 245 | expected += "4 unwind " + raw_data + "\n"; |
| 246 | expected += "4 unwind \n"; |
| 247 | expected += "4 unwind PC " + address_str + "\n"; |
| 248 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 249 | ASSERT_EQ("", GetFakeLogBuf()); |
| 250 | } |
| 251 | |
| 252 | TYPED_TEST_P(DwarfCfaLogTest, cfa_advance_loc) { |
| 253 | this->memory_.SetMemory(0x200, std::vector<uint8_t>{0x44}); |
| 254 | |
| 255 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x200, 0x201)); |
| 256 | std::string expected = |
| 257 | "4 unwind DW_CFA_advance_loc 4\n" |
| 258 | "4 unwind Raw Data: 0x44\n" |
| 259 | "4 unwind \n" |
| 260 | "4 unwind PC 0x2010\n"; |
| 261 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 262 | ASSERT_EQ("", GetFakeLogBuf()); |
| 263 | |
| 264 | ResetLogs(); |
| 265 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0x100, 0x200, 0x201)); |
| 266 | expected = |
| 267 | "4 unwind DW_CFA_advance_loc 4\n" |
| 268 | "4 unwind Raw Data: 0x44\n" |
| 269 | "4 unwind \n" |
| 270 | "4 unwind PC 0x2110\n"; |
| 271 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 272 | ASSERT_EQ("", GetFakeLogBuf()); |
| 273 | } |
| 274 | |
| 275 | TYPED_TEST_P(DwarfCfaLogTest, cfa_advance_loc1) { |
| 276 | this->memory_.SetMemory(0x200, std::vector<uint8_t>{0x02, 0x04}); |
| 277 | |
| 278 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x200, 0x202)); |
| 279 | std::string expected = |
| 280 | "4 unwind DW_CFA_advance_loc1 4\n" |
| 281 | "4 unwind Raw Data: 0x02 0x04\n" |
| 282 | "4 unwind \n" |
| 283 | "4 unwind PC 0x2004\n"; |
| 284 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 285 | ASSERT_EQ("", GetFakeLogBuf()); |
| 286 | |
| 287 | ResetLogs(); |
| 288 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0x10, 0x200, 0x202)); |
| 289 | expected = |
| 290 | "4 unwind DW_CFA_advance_loc1 4\n" |
| 291 | "4 unwind Raw Data: 0x02 0x04\n" |
| 292 | "4 unwind \n" |
| 293 | "4 unwind PC 0x2014\n"; |
| 294 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 295 | ASSERT_EQ("", GetFakeLogBuf()); |
| 296 | } |
| 297 | |
| 298 | TYPED_TEST_P(DwarfCfaLogTest, cfa_advance_loc2) { |
| 299 | this->memory_.SetMemory(0x600, std::vector<uint8_t>{0x03, 0x04, 0x03}); |
| 300 | |
| 301 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x600, 0x603)); |
| 302 | std::string expected = |
| 303 | "4 unwind DW_CFA_advance_loc2 772\n" |
| 304 | "4 unwind Raw Data: 0x03 0x04 0x03\n" |
| 305 | "4 unwind \n" |
| 306 | "4 unwind PC 0x2304\n"; |
| 307 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 308 | ASSERT_EQ("", GetFakeLogBuf()); |
| 309 | |
| 310 | ResetLogs(); |
| 311 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0x1000, 0x600, 0x603)); |
| 312 | expected = |
| 313 | "4 unwind DW_CFA_advance_loc2 772\n" |
| 314 | "4 unwind Raw Data: 0x03 0x04 0x03\n" |
| 315 | "4 unwind \n" |
| 316 | "4 unwind PC 0x3304\n"; |
| 317 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 318 | ASSERT_EQ("", GetFakeLogBuf()); |
| 319 | } |
| 320 | |
| 321 | TYPED_TEST_P(DwarfCfaLogTest, cfa_advance_loc4) { |
| 322 | this->memory_.SetMemory(0x500, std::vector<uint8_t>{0x04, 0x04, 0x03, 0x02, 0x01}); |
| 323 | |
| 324 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x500, 0x505)); |
| 325 | std::string expected = |
| 326 | "4 unwind DW_CFA_advance_loc4 16909060\n" |
| 327 | "4 unwind Raw Data: 0x04 0x04 0x03 0x02 0x01\n" |
| 328 | "4 unwind \n" |
| 329 | "4 unwind PC 0x1022304\n"; |
| 330 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 331 | ASSERT_EQ("", GetFakeLogBuf()); |
| 332 | |
| 333 | ResetLogs(); |
| 334 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0x2000, 0x500, 0x505)); |
| 335 | expected = |
| 336 | "4 unwind DW_CFA_advance_loc4 16909060\n" |
| 337 | "4 unwind Raw Data: 0x04 0x04 0x03 0x02 0x01\n" |
| 338 | "4 unwind \n" |
| 339 | "4 unwind PC 0x1024304\n"; |
| 340 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 341 | ASSERT_EQ("", GetFakeLogBuf()); |
| 342 | } |
| 343 | |
| 344 | TYPED_TEST_P(DwarfCfaLogTest, cfa_undefined) { |
| 345 | this->memory_.SetMemory(0xa00, std::vector<uint8_t>{0x07, 0x09}); |
| 346 | |
| 347 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0xa00, 0xa02)); |
| 348 | std::string expected = |
| 349 | "4 unwind DW_CFA_undefined register(9)\n" |
| 350 | "4 unwind Raw Data: 0x07 0x09\n"; |
| 351 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 352 | ASSERT_EQ("", GetFakeLogBuf()); |
| 353 | |
| 354 | ResetLogs(); |
| 355 | dwarf_loc_regs_t cie_loc_regs; |
| 356 | this->memory_.SetMemory(0x1a00, std::vector<uint8_t>{0x07, 0x81, 0x01}); |
| 357 | |
| 358 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x1a00, 0x1a03)); |
| 359 | expected = |
| 360 | "4 unwind DW_CFA_undefined register(129)\n" |
| 361 | "4 unwind Raw Data: 0x07 0x81 0x01\n"; |
| 362 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 363 | ASSERT_EQ("", GetFakeLogBuf()); |
| 364 | } |
| 365 | |
| 366 | TYPED_TEST_P(DwarfCfaLogTest, cfa_same) { |
| 367 | this->memory_.SetMemory(0x100, std::vector<uint8_t>{0x08, 0x7f}); |
| 368 | |
| 369 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x100, 0x102)); |
| 370 | std::string expected = |
| 371 | "4 unwind DW_CFA_same_value register(127)\n" |
| 372 | "4 unwind Raw Data: 0x08 0x7f\n"; |
| 373 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 374 | ASSERT_EQ("", GetFakeLogBuf()); |
| 375 | |
| 376 | ResetLogs(); |
| 377 | this->memory_.SetMemory(0x2100, std::vector<uint8_t>{0x08, 0xff, 0x01}); |
| 378 | |
| 379 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x2100, 0x2103)); |
| 380 | expected = |
| 381 | "4 unwind DW_CFA_same_value register(255)\n" |
| 382 | "4 unwind Raw Data: 0x08 0xff 0x01\n"; |
| 383 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 384 | ASSERT_EQ("", GetFakeLogBuf()); |
| 385 | } |
| 386 | |
| 387 | TYPED_TEST_P(DwarfCfaLogTest, cfa_register) { |
| 388 | this->memory_.SetMemory(0x300, std::vector<uint8_t>{0x09, 0x02, 0x01}); |
| 389 | |
| 390 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x300, 0x303)); |
| 391 | std::string expected = |
| 392 | "4 unwind DW_CFA_register register(2) register(1)\n" |
| 393 | "4 unwind Raw Data: 0x09 0x02 0x01\n"; |
| 394 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 395 | ASSERT_EQ("", GetFakeLogBuf()); |
| 396 | |
| 397 | ResetLogs(); |
| 398 | this->memory_.SetMemory(0x4300, std::vector<uint8_t>{0x09, 0xff, 0x01, 0xff, 0x03}); |
| 399 | |
| 400 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x4300, 0x4305)); |
| 401 | expected = |
| 402 | "4 unwind DW_CFA_register register(255) register(511)\n" |
| 403 | "4 unwind Raw Data: 0x09 0xff 0x01 0xff 0x03\n"; |
| 404 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 405 | ASSERT_EQ("", GetFakeLogBuf()); |
| 406 | } |
| 407 | |
| 408 | TYPED_TEST_P(DwarfCfaLogTest, cfa_state) { |
| 409 | this->memory_.SetMemory(0x300, std::vector<uint8_t>{0x0a}); |
| 410 | |
| 411 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x300, 0x301)); |
| 412 | |
| 413 | std::string expected = |
| 414 | "4 unwind DW_CFA_remember_state\n" |
| 415 | "4 unwind Raw Data: 0x0a\n"; |
| 416 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 417 | ASSERT_EQ("", GetFakeLogBuf()); |
| 418 | |
| 419 | ResetLogs(); |
| 420 | this->memory_.SetMemory(0x4300, std::vector<uint8_t>{0x0b}); |
| 421 | |
| 422 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x4300, 0x4301)); |
| 423 | |
| 424 | expected = |
| 425 | "4 unwind DW_CFA_restore_state\n" |
| 426 | "4 unwind Raw Data: 0x0b\n"; |
| 427 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 428 | ASSERT_EQ("", GetFakeLogBuf()); |
| 429 | } |
| 430 | |
| 431 | TYPED_TEST_P(DwarfCfaLogTest, cfa_state_cfa_offset_restore) { |
| 432 | this->memory_.SetMemory(0x3000, std::vector<uint8_t>{0x0a, 0x0e, 0x40, 0x0b}); |
| 433 | |
| 434 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x3000, 0x3004)); |
| 435 | |
| 436 | std::string expected = |
| 437 | "4 unwind DW_CFA_remember_state\n" |
| 438 | "4 unwind Raw Data: 0x0a\n" |
| 439 | "4 unwind DW_CFA_def_cfa_offset 64\n" |
| 440 | "4 unwind Raw Data: 0x0e 0x40\n" |
| 441 | "4 unwind DW_CFA_restore_state\n" |
| 442 | "4 unwind Raw Data: 0x0b\n"; |
| 443 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 444 | ASSERT_EQ("", GetFakeLogBuf()); |
| 445 | } |
| 446 | |
| 447 | TYPED_TEST_P(DwarfCfaLogTest, cfa_def_cfa) { |
| 448 | this->memory_.SetMemory(0x100, std::vector<uint8_t>{0x0c, 0x7f, 0x74}); |
| 449 | |
| 450 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x100, 0x103)); |
| 451 | |
| 452 | std::string expected = |
| 453 | "4 unwind DW_CFA_def_cfa register(127) 116\n" |
| 454 | "4 unwind Raw Data: 0x0c 0x7f 0x74\n"; |
| 455 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 456 | ASSERT_EQ("", GetFakeLogBuf()); |
| 457 | |
| 458 | ResetLogs(); |
| 459 | this->memory_.SetMemory(0x200, std::vector<uint8_t>{0x0c, 0xff, 0x02, 0xf4, 0x04}); |
| 460 | |
| 461 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x200, 0x205)); |
| 462 | |
| 463 | expected = |
| 464 | "4 unwind DW_CFA_def_cfa register(383) 628\n" |
| 465 | "4 unwind Raw Data: 0x0c 0xff 0x02 0xf4 0x04\n"; |
| 466 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 467 | ASSERT_EQ("", GetFakeLogBuf()); |
| 468 | } |
| 469 | |
| 470 | TYPED_TEST_P(DwarfCfaLogTest, cfa_def_cfa_sf) { |
| 471 | this->memory_.SetMemory(0x100, std::vector<uint8_t>{0x12, 0x30, 0x25}); |
| 472 | |
| 473 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x100, 0x103)); |
| 474 | |
| 475 | std::string expected = |
| 476 | "4 unwind DW_CFA_def_cfa_sf register(48) 37\n" |
| 477 | "4 unwind Raw Data: 0x12 0x30 0x25\n"; |
| 478 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 479 | ASSERT_EQ("", GetFakeLogBuf()); |
| 480 | |
| 481 | // Test a negative value. |
| 482 | ResetLogs(); |
| 483 | this->memory_.SetMemory(0x200, std::vector<uint8_t>{0x12, 0xa3, 0x01, 0xfa, 0x7f}); |
| 484 | |
| 485 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x200, 0x205)); |
| 486 | |
| 487 | expected = |
| 488 | "4 unwind DW_CFA_def_cfa_sf register(163) -6\n" |
| 489 | "4 unwind Raw Data: 0x12 0xa3 0x01 0xfa 0x7f\n"; |
| 490 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 491 | ASSERT_EQ("", GetFakeLogBuf()); |
| 492 | } |
| 493 | |
| 494 | TYPED_TEST_P(DwarfCfaLogTest, cfa_def_cfa_register) { |
| 495 | this->memory_.SetMemory(0x100, std::vector<uint8_t>{0x0d, 0x72}); |
| 496 | |
| 497 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x100, 0x102)); |
| 498 | |
| 499 | std::string expected = |
| 500 | "4 unwind DW_CFA_def_cfa_register register(114)\n" |
| 501 | "4 unwind Raw Data: 0x0d 0x72\n"; |
| 502 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 503 | ASSERT_EQ("", GetFakeLogBuf()); |
| 504 | |
| 505 | ResetLogs(); |
| 506 | this->memory_.SetMemory(0x200, std::vector<uint8_t>{0x0d, 0xf9, 0x20}); |
| 507 | |
| 508 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x200, 0x203)); |
| 509 | |
| 510 | expected = |
| 511 | "4 unwind DW_CFA_def_cfa_register register(4217)\n" |
| 512 | "4 unwind Raw Data: 0x0d 0xf9 0x20\n"; |
| 513 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 514 | ASSERT_EQ("", GetFakeLogBuf()); |
| 515 | } |
| 516 | |
| 517 | TYPED_TEST_P(DwarfCfaLogTest, cfa_def_cfa_offset) { |
| 518 | this->memory_.SetMemory(0x100, std::vector<uint8_t>{0x0e, 0x59}); |
| 519 | |
| 520 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x100, 0x102)); |
| 521 | |
| 522 | std::string expected = |
| 523 | "4 unwind DW_CFA_def_cfa_offset 89\n" |
| 524 | "4 unwind Raw Data: 0x0e 0x59\n"; |
| 525 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 526 | ASSERT_EQ("", GetFakeLogBuf()); |
| 527 | |
| 528 | ResetLogs(); |
| 529 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x100, 0x102)); |
| 530 | |
| 531 | expected = |
| 532 | "4 unwind DW_CFA_def_cfa_offset 89\n" |
| 533 | "4 unwind Raw Data: 0x0e 0x59\n"; |
| 534 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 535 | ASSERT_EQ("", GetFakeLogBuf()); |
| 536 | |
| 537 | ResetLogs(); |
| 538 | this->memory_.SetMemory(0x200, std::vector<uint8_t>{0x0e, 0xd4, 0x0a}); |
| 539 | |
| 540 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x200, 0x203)); |
| 541 | |
| 542 | expected = |
| 543 | "4 unwind DW_CFA_def_cfa_offset 1364\n" |
| 544 | "4 unwind Raw Data: 0x0e 0xd4 0x0a\n"; |
| 545 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 546 | ASSERT_EQ("", GetFakeLogBuf()); |
| 547 | } |
| 548 | |
| 549 | TYPED_TEST_P(DwarfCfaLogTest, cfa_def_cfa_offset_sf) { |
| 550 | this->memory_.SetMemory(0x100, std::vector<uint8_t>{0x13, 0x23}); |
| 551 | |
| 552 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x100, 0x102)); |
| 553 | |
| 554 | std::string expected = |
| 555 | "4 unwind DW_CFA_def_cfa_offset_sf 35\n" |
| 556 | "4 unwind Raw Data: 0x13 0x23\n"; |
| 557 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 558 | ASSERT_EQ("", GetFakeLogBuf()); |
| 559 | |
| 560 | ResetLogs(); |
| 561 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x100, 0x102)); |
| 562 | |
| 563 | expected = |
| 564 | "4 unwind DW_CFA_def_cfa_offset_sf 35\n" |
| 565 | "4 unwind Raw Data: 0x13 0x23\n"; |
| 566 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 567 | ASSERT_EQ("", GetFakeLogBuf()); |
| 568 | |
| 569 | // Negative offset. |
| 570 | ResetLogs(); |
| 571 | this->memory_.SetMemory(0x200, std::vector<uint8_t>{0x13, 0xf6, 0x7f}); |
| 572 | |
| 573 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x200, 0x203)); |
| 574 | |
| 575 | expected = |
| 576 | "4 unwind DW_CFA_def_cfa_offset_sf -10\n" |
| 577 | "4 unwind Raw Data: 0x13 0xf6 0x7f\n"; |
| 578 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 579 | ASSERT_EQ("", GetFakeLogBuf()); |
| 580 | } |
| 581 | |
| 582 | TYPED_TEST_P(DwarfCfaLogTest, cfa_def_cfa_expression) { |
| 583 | this->memory_.SetMemory(0x100, std::vector<uint8_t>{0x0f, 0x04, 0x01, 0x02, 0x04, 0x05}); |
| 584 | |
| 585 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x100, 0x106)); |
| 586 | |
| 587 | std::string expected = |
| 588 | "4 unwind DW_CFA_def_cfa_expression 4\n" |
| 589 | "4 unwind Raw Data: 0x0f 0x04 0x01 0x02 0x04 0x05\n" |
| 590 | "4 unwind Illegal\n" |
| 591 | "4 unwind Raw Data: 0x01\n" |
| 592 | "4 unwind Illegal\n" |
| 593 | "4 unwind Raw Data: 0x02\n" |
| 594 | "4 unwind Illegal\n" |
| 595 | "4 unwind Raw Data: 0x04\n" |
| 596 | "4 unwind Illegal\n" |
| 597 | "4 unwind Raw Data: 0x05\n"; |
| 598 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 599 | ASSERT_EQ("", GetFakeLogBuf()); |
| 600 | |
| 601 | ResetLogs(); |
| 602 | std::vector<uint8_t> ops{0x0f, 0x81, 0x01}; |
| 603 | expected = "4 unwind Raw Data: 0x0f 0x81 0x01"; |
| 604 | std::string op_string; |
| 605 | for (uint8_t i = 3; i < 132; i++) { |
| 606 | ops.push_back(0x05); |
| 607 | op_string += |
| 608 | "4 unwind Illegal\n" |
| 609 | "4 unwind Raw Data: 0x05\n"; |
| 610 | expected += " 0x05"; |
| 611 | if (((i + 1) % 10) == 0) { |
| 612 | expected += "\n4 unwind Raw Data:"; |
| 613 | } |
| 614 | } |
| 615 | expected += '\n'; |
| 616 | this->memory_.SetMemory(0x200, ops); |
| 617 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x200, 0x284)); |
| 618 | |
| 619 | expected = "4 unwind DW_CFA_def_cfa_expression 129\n" + expected; |
| 620 | ASSERT_EQ(expected + op_string, GetFakeLogPrint()); |
| 621 | ASSERT_EQ("", GetFakeLogBuf()); |
| 622 | } |
| 623 | |
| 624 | TYPED_TEST_P(DwarfCfaLogTest, cfa_expression) { |
| 625 | this->memory_.SetMemory(0x100, std::vector<uint8_t>{0x10, 0x04, 0x02, 0xc0, 0xc1}); |
| 626 | |
| 627 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x100, 0x105)); |
| 628 | |
| 629 | std::string expected = |
| 630 | "4 unwind DW_CFA_expression register(4) 2\n" |
| 631 | "4 unwind Raw Data: 0x10 0x04 0x02 0xc0 0xc1\n" |
| 632 | "4 unwind Illegal\n" |
| 633 | "4 unwind Raw Data: 0xc0\n" |
| 634 | "4 unwind Illegal\n" |
| 635 | "4 unwind Raw Data: 0xc1\n"; |
| 636 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 637 | ASSERT_EQ("", GetFakeLogBuf()); |
| 638 | |
| 639 | ResetLogs(); |
| 640 | std::vector<uint8_t> ops{0x10, 0xff, 0x01, 0x82, 0x01}; |
| 641 | expected = "4 unwind Raw Data: 0x10 0xff 0x01 0x82 0x01"; |
| 642 | std::string op_string; |
| 643 | for (uint8_t i = 5; i < 135; i++) { |
| 644 | ops.push_back(0xa0 + (i - 5) % 96); |
| 645 | op_string += "4 unwind Illegal\n"; |
| 646 | op_string += android::base::StringPrintf("4 unwind Raw Data: 0x%02x\n", ops.back()); |
| 647 | expected += android::base::StringPrintf(" 0x%02x", ops.back()); |
| 648 | if (((i + 1) % 10) == 0) { |
| 649 | expected += "\n4 unwind Raw Data:"; |
| 650 | } |
| 651 | } |
| 652 | expected = "4 unwind DW_CFA_expression register(255) 130\n" + expected + "\n"; |
| 653 | |
| 654 | this->memory_.SetMemory(0x200, ops); |
| 655 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x200, 0x287)); |
| 656 | |
| 657 | ASSERT_EQ(expected + op_string, GetFakeLogPrint()); |
| 658 | ASSERT_EQ("", GetFakeLogBuf()); |
| 659 | } |
| 660 | |
| 661 | TYPED_TEST_P(DwarfCfaLogTest, cfa_val_offset) { |
| 662 | this->memory_.SetMemory(0x100, std::vector<uint8_t>{0x14, 0x45, 0x54}); |
| 663 | |
| 664 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x100, 0x103)); |
| 665 | |
| 666 | std::string expected = |
| 667 | "4 unwind DW_CFA_val_offset register(69) 84\n" |
| 668 | "4 unwind Raw Data: 0x14 0x45 0x54\n"; |
| 669 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 670 | ASSERT_EQ("", GetFakeLogBuf()); |
| 671 | |
| 672 | ResetLogs(); |
| 673 | this->memory_.SetMemory(0x400, std::vector<uint8_t>{0x14, 0xa2, 0x02, 0xb4, 0x05}); |
| 674 | |
| 675 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x400, 0x405)); |
| 676 | |
| 677 | expected = |
| 678 | "4 unwind DW_CFA_val_offset register(290) 692\n" |
| 679 | "4 unwind Raw Data: 0x14 0xa2 0x02 0xb4 0x05\n"; |
| 680 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 681 | ASSERT_EQ("", GetFakeLogBuf()); |
| 682 | } |
| 683 | |
| 684 | TYPED_TEST_P(DwarfCfaLogTest, cfa_val_offset_sf) { |
| 685 | this->memory_.SetMemory(0x100, std::vector<uint8_t>{0x15, 0x56, 0x12}); |
| 686 | |
| 687 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x100, 0x103)); |
| 688 | |
| 689 | std::string expected = |
| 690 | "4 unwind DW_CFA_val_offset_sf register(86) 18\n" |
| 691 | "4 unwind Raw Data: 0x15 0x56 0x12\n"; |
| 692 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 693 | ASSERT_EQ("", GetFakeLogBuf()); |
| 694 | |
| 695 | // Negative value. |
| 696 | ResetLogs(); |
| 697 | this->memory_.SetMemory(0xa00, std::vector<uint8_t>{0x15, 0xff, 0x01, 0xc0, 0x7f}); |
| 698 | |
| 699 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0xa00, 0xa05)); |
| 700 | |
| 701 | expected = |
| 702 | "4 unwind DW_CFA_val_offset_sf register(255) -64\n" |
| 703 | "4 unwind Raw Data: 0x15 0xff 0x01 0xc0 0x7f\n"; |
| 704 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 705 | ASSERT_EQ("", GetFakeLogBuf()); |
| 706 | } |
| 707 | |
| 708 | TYPED_TEST_P(DwarfCfaLogTest, cfa_val_expression) { |
| 709 | this->memory_.SetMemory(0x100, std::vector<uint8_t>{0x16, 0x05, 0x02, 0xb0, 0xb1}); |
| 710 | |
| 711 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x100, 0x105)); |
| 712 | |
| 713 | std::string expected = |
| 714 | "4 unwind DW_CFA_val_expression register(5) 2\n" |
| 715 | "4 unwind Raw Data: 0x16 0x05 0x02 0xb0 0xb1\n" |
| 716 | "4 unwind Illegal\n" |
| 717 | "4 unwind Raw Data: 0xb0\n" |
| 718 | "4 unwind Illegal\n" |
| 719 | "4 unwind Raw Data: 0xb1\n"; |
| 720 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 721 | ASSERT_EQ("", GetFakeLogBuf()); |
| 722 | |
| 723 | ResetLogs(); |
| 724 | std::vector<uint8_t> ops{0x16, 0x83, 0x10, 0xa8, 0x01}; |
| 725 | expected = "4 unwind Raw Data: 0x16 0x83 0x10 0xa8 0x01"; |
| 726 | std::string op_string; |
| 727 | for (uint8_t i = 0; i < 168; i++) { |
| 728 | ops.push_back(0xa0 + (i % 96)); |
| 729 | op_string += "4 unwind Illegal\n"; |
| 730 | op_string += android::base::StringPrintf("4 unwind Raw Data: 0x%02x\n", ops.back()); |
| 731 | expected += android::base::StringPrintf(" 0x%02x", ops.back()); |
| 732 | if (((i + 6) % 10) == 0) { |
| 733 | expected += "\n4 unwind Raw Data:"; |
| 734 | } |
| 735 | } |
| 736 | expected = "4 unwind DW_CFA_val_expression register(2051) 168\n" + expected + "\n"; |
| 737 | |
| 738 | this->memory_.SetMemory(0xa00, ops); |
| 739 | |
| 740 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0xa00, 0xaad)); |
| 741 | |
| 742 | ASSERT_EQ(expected + op_string, GetFakeLogPrint()); |
| 743 | ASSERT_EQ("", GetFakeLogBuf()); |
| 744 | } |
| 745 | |
| 746 | TYPED_TEST_P(DwarfCfaLogTest, cfa_gnu_args_size) { |
| 747 | this->memory_.SetMemory(0x2000, std::vector<uint8_t>{0x2e, 0x04}); |
| 748 | |
| 749 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x2000, 0x2002)); |
| 750 | |
| 751 | std::string expected = |
| 752 | "4 unwind DW_CFA_GNU_args_size 4\n" |
| 753 | "4 unwind Raw Data: 0x2e 0x04\n"; |
| 754 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 755 | ASSERT_EQ("", GetFakeLogBuf()); |
| 756 | |
| 757 | ResetLogs(); |
| 758 | this->memory_.SetMemory(0x5000, std::vector<uint8_t>{0x2e, 0xa4, 0x80, 0x04}); |
| 759 | |
| 760 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x5000, 0x5004)); |
| 761 | |
| 762 | expected = |
| 763 | "4 unwind DW_CFA_GNU_args_size 65572\n" |
| 764 | "4 unwind Raw Data: 0x2e 0xa4 0x80 0x04\n"; |
| 765 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 766 | ASSERT_EQ("", GetFakeLogBuf()); |
| 767 | } |
| 768 | |
| 769 | TYPED_TEST_P(DwarfCfaLogTest, cfa_gnu_negative_offset_extended) { |
| 770 | this->memory_.SetMemory(0x500, std::vector<uint8_t>{0x2f, 0x08, 0x10}); |
| 771 | |
| 772 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x500, 0x503)); |
| 773 | |
| 774 | std::string expected = |
| 775 | "4 unwind DW_CFA_GNU_negative_offset_extended register(8) 16\n" |
| 776 | "4 unwind Raw Data: 0x2f 0x08 0x10\n"; |
| 777 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 778 | ASSERT_EQ("", GetFakeLogBuf()); |
| 779 | |
| 780 | ResetLogs(); |
| 781 | this->memory_.SetMemory(0x1500, std::vector<uint8_t>{0x2f, 0x81, 0x02, 0xff, 0x01}); |
| 782 | |
| 783 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x1500, 0x1505)); |
| 784 | |
| 785 | expected = |
| 786 | "4 unwind DW_CFA_GNU_negative_offset_extended register(257) 255\n" |
| 787 | "4 unwind Raw Data: 0x2f 0x81 0x02 0xff 0x01\n"; |
| 788 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 789 | ASSERT_EQ("", GetFakeLogBuf()); |
| 790 | } |
| 791 | |
| 792 | TYPED_TEST_P(DwarfCfaLogTest, cfa_register_override) { |
| 793 | this->memory_.SetMemory(0x300, std::vector<uint8_t>{0x09, 0x02, 0x01, 0x09, 0x02, 0x04}); |
| 794 | |
| 795 | ASSERT_TRUE(this->cfa_->Log(0, this->fde_.pc_start, 0, 0x300, 0x306)); |
| 796 | |
| 797 | std::string expected = |
| 798 | "4 unwind DW_CFA_register register(2) register(1)\n" |
| 799 | "4 unwind Raw Data: 0x09 0x02 0x01\n" |
| 800 | "4 unwind DW_CFA_register register(2) register(4)\n" |
| 801 | "4 unwind Raw Data: 0x09 0x02 0x04\n"; |
| 802 | ASSERT_EQ(expected, GetFakeLogPrint()); |
| 803 | ASSERT_EQ("", GetFakeLogBuf()); |
| 804 | } |
| 805 | |
| 806 | REGISTER_TYPED_TEST_CASE_P(DwarfCfaLogTest, cfa_illegal, cfa_nop, cfa_offset, cfa_offset_extended, |
| 807 | cfa_offset_extended_sf, cfa_restore, cfa_restore_extended, cfa_set_loc, |
| 808 | cfa_advance_loc, cfa_advance_loc1, cfa_advance_loc2, cfa_advance_loc4, |
| 809 | cfa_undefined, cfa_same, cfa_register, cfa_state, |
| 810 | cfa_state_cfa_offset_restore, cfa_def_cfa, cfa_def_cfa_sf, |
| 811 | cfa_def_cfa_register, cfa_def_cfa_offset, cfa_def_cfa_offset_sf, |
| 812 | cfa_def_cfa_expression, cfa_expression, cfa_val_offset, |
| 813 | cfa_val_offset_sf, cfa_val_expression, cfa_gnu_args_size, |
| 814 | cfa_gnu_negative_offset_extended, cfa_register_override); |
| 815 | |
| 816 | typedef ::testing::Types<uint32_t, uint64_t> DwarfCfaLogTestTypes; |
| 817 | INSTANTIATE_TYPED_TEST_CASE_P(, DwarfCfaLogTest, DwarfCfaLogTestTypes); |
Christopher Ferris | d226a51 | 2017-07-14 10:37:19 -0700 | [diff] [blame] | 818 | |
| 819 | } // namespace unwindstack |