Cross Reference: /system/core/libunwindstack/tests/ElfTest.cpp

Lines Matching refs:elf
17 #include <elf.h>
111   Elf elf(memory_);
113   ASSERT_FALSE(elf.Init(false));
114   ASSERT_FALSE(elf.valid());
118   Elf elf(memory_);
125   ASSERT_FALSE(elf.Init(false));
126   ASSERT_FALSE(elf.valid());
127   ASSERT_TRUE(elf.interface() == nullptr);
130   ASSERT_FALSE(elf.GetSoname(&name));
133   ASSERT_FALSE(elf.GetFunctionName(0, &name, &func_offset));
136   ASSERT_FALSE(elf.Step(0, 0, nullptr, nullptr, &finished));
140   Elf elf(memory_);
145   ASSERT_FALSE(elf.Init(false));
148   ASSERT_EQ("4 unwind 32 bit elf that is neither arm nor x86 nor mips: e_machine = 20\n\n",
153   Elf elf(memory_);
158   ASSERT_FALSE(elf.Init(false));
161   ASSERT_EQ("4 unwind 64 bit elf that is neither aarch64 nor x86_64 nor mips64: e_machine = 21\n\n",
166   Elf elf(memory_);
170   ASSERT_TRUE(elf.Init(false));
171   ASSERT_TRUE(elf.valid());
172   ASSERT_EQ(static_cast<uint32_t>(EM_ARM), elf.machine_type());
173   ASSERT_EQ(ELFCLASS32, elf.class_type());
174   ASSERT_TRUE(elf.interface() != nullptr);
178   Elf elf(memory_);
182   ASSERT_TRUE(elf.Init(false));
183   ASSERT_TRUE(elf.valid());
184   ASSERT_EQ(static_cast<uint32_t>(EM_MIPS), elf.machine_type());
185   ASSERT_EQ(ELFCLASS32, elf.class_type());
186   ASSERT_TRUE(elf.interface() != nullptr);
190   Elf elf(memory_);
194   ASSERT_TRUE(elf.Init(false));
195   ASSERT_TRUE(elf.valid());
196   ASSERT_EQ(static_cast<uint32_t>(EM_386), elf.machine_type());
197   ASSERT_EQ(ELFCLASS32, elf.class_type());
198   ASSERT_TRUE(elf.interface() != nullptr);
202   Elf elf(memory_);
206   ASSERT_TRUE(elf.Init(false));
207   ASSERT_TRUE(elf.valid());
208   ASSERT_EQ(static_cast<uint32_t>(EM_AARCH64), elf.machine_type());
209   ASSERT_EQ(ELFCLASS64, elf.class_type());
210   ASSERT_TRUE(elf.interface() != nullptr);
214   Elf elf(memory_);
218   ASSERT_TRUE(elf.Init(false));
219   ASSERT_TRUE(elf.valid());
220   ASSERT_EQ(static_cast<uint32_t>(EM_X86_64), elf.machine_type());
221   ASSERT_EQ(ELFCLASS64, elf.class_type());
222   ASSERT_TRUE(elf.interface() != nullptr);
226   Elf elf(memory_);
230   ASSERT_TRUE(elf.Init(false));
231   ASSERT_TRUE(elf.valid());
232   ASSERT_EQ(static_cast<uint32_t>(EM_MIPS), elf.machine_type());
233   ASSERT_EQ(ELFCLASS64, elf.class_type());
234   ASSERT_TRUE(elf.interface() != nullptr);
243   Elf elf(memory_);
244   ASSERT_TRUE(elf.Init(false));
245   ASSERT_TRUE(elf.interface() != nullptr);
246   ASSERT_TRUE(elf.gnu_debugdata_interface() == nullptr);
247   EXPECT_EQ(0x1acU, elf.interface()->gnu_debugdata_offset());
248   EXPECT_EQ(0x100U, elf.interface()->gnu_debugdata_size());
257   Elf elf(memory_);
258   ASSERT_TRUE(elf.Init(false));
259   ASSERT_TRUE(elf.interface() != nullptr);
260   ASSERT_TRUE(elf.gnu_debugdata_interface() == nullptr);
261   EXPECT_EQ(0x200U, elf.interface()->gnu_debugdata_offset());
262   EXPECT_EQ(0x100U, elf.interface()->gnu_debugdata_size());
271   Elf elf(memory_);
272   ASSERT_TRUE(elf.Init(true));
273   ASSERT_TRUE(elf.interface() != nullptr);
274   ASSERT_TRUE(elf.gnu_debugdata_interface() != nullptr);
275   EXPECT_EQ(0x1acU, elf.interface()->gnu_debugdata_offset());
276   EXPECT_EQ(0x8cU, elf.interface()->gnu_debugdata_size());
285   Elf elf(memory_);
286   ASSERT_TRUE(elf.Init(true));
287   ASSERT_TRUE(elf.interface() != nullptr);
288   ASSERT_TRUE(elf.gnu_debugdata_interface() != nullptr);
289   EXPECT_EQ(0x200U, elf.interface()->gnu_debugdata_offset());
290   EXPECT_EQ(0x90U, elf.interface()->gnu_debugdata_size());
294   ElfFake elf(memory_);
297   elf.FakeSetInterface(interface);
299   elf.FakeSetValid(true);
300   elf.FakeSetLoadBias(0);
303   ASSERT_EQ(0x101U, elf.GetRelPc(0x1101, &map_info));
305   elf.FakeSetLoadBias(0x3000);
306   ASSERT_EQ(0x3101U, elf.GetRelPc(0x1101, &map_info));
308   elf.FakeSetValid(false);
309   elf.FakeSetLoadBias(0);
310   ASSERT_EQ(0x101U, elf.GetRelPc(0x1101, &map_info));
314   ElfFake elf(memory_);
321   elf.FakeSetInterface(interface);
330   elf.FakeSetValid(true);
331   elf.FakeSetLoadBias(0);
333   ASSERT_TRUE(elf.Step(0x3000, 0x1000, &regs, &process_memory, &finished));
359   ElfFake elf(memory_);
360   elf.FakeSetValid(true);
361   elf.FakeSetLoadBias(0);
366   elf.FakeSetInterface(interface);
373   ASSERT_TRUE(elf.Step(0x1004, 0x1000, &regs, &process_memory, &finished));
377   ElfFake elf(memory_);
378   elf.FakeSetValid(true);
379   elf.FakeSetLoadBias(0x4000);
384   elf.FakeSetInterface(interface);
391   ASSERT_TRUE(elf.Step(0x7304, 0x7300, &regs, &process_memory, &finished));
395   ElfFake elf(memory_);
396   elf.FakeSetValid(false);
400   ASSERT_FALSE(elf.GetGlobalVariable(global, &offset));
404   ElfFake elf(memory_);
405   elf.FakeSetValid(true);
406   elf.FakeSetLoadBias(0);
409   elf.FakeSetInterface(interface);
415   ASSERT_FALSE(elf.GetGlobalVariable(global, &offset));
419   ElfFake elf(memory_);
420   elf.FakeSetValid(true);
421   elf.FakeSetLoadBias(0x1000);
424   elf.FakeSetInterface(interface);
431   ASSERT_FALSE(elf.GetGlobalVariable(global, &offset));
435   ElfFake elf(memory_);
436   elf.FakeSetValid(true);
437   elf.FakeSetLoadBias(0);
440   elf.FakeSetInterface(interface);
443   elf.FakeSetGnuDebugdataInterface(gnu_interface);
452   ASSERT_TRUE(elf.GetGlobalVariable(global, &offset));
457   ElfFake elf(memory_);
458   elf.FakeSetValid(true);
459   elf.FakeSetLoadBias(0);
462   elf.FakeSetInterface(interface);
469   ASSERT_TRUE(elf.GetGlobalVariable(global, &offset));
474   ElfFake elf(memory_);
475   elf.FakeSetValid(true);
476   elf.FakeSetLoadBias(0x100);
479   elf.FakeSetInterface(interface);
486   ASSERT_TRUE(elf.GetGlobalVariable(global, &offset));
491   ElfFake elf(memory_);
492   elf.FakeSetValid(true);
493   elf.FakeSetLoadBias(0);
499   elf.FakeSetInterface(interface);
506   ASSERT_TRUE(elf.GetGlobalVariable(global, &offset));
511   ElfFake elf(memory_);
512   elf.FakeSetValid(true);
513   elf.FakeSetLoadBias(0);
519   elf.FakeSetInterface(interface);
526   ASSERT_TRUE(elf.GetGlobalVariable(global, &offset));
531   ElfFake elf(memory_);
532   elf.FakeSetValid(false);
533   elf.FakeSetLoadBias(0);
535   EXPECT_FALSE(elf.IsValidPc(0x100));
536   EXPECT_FALSE(elf.IsValidPc(0x200));
540   ElfFake elf(memory_);
541   elf.FakeSetValid(true);
542   elf.FakeSetLoadBias(0);
545   elf.FakeSetInterface(interface);
549   EXPECT_TRUE(elf.IsValidPc(0x1500));
553   ElfFake elf(memory_);
554   elf.FakeSetValid(true);
555   elf.FakeSetLoadBias(0x1000);
558   elf.FakeSetInterface(interface);
562   EXPECT_FALSE(elf.IsValidPc(0x100));
563   EXPECT_FALSE(elf.IsValidPc(0x200));
564   EXPECT_TRUE(elf.IsValidPc(0x1500));
568   ElfFake elf(memory_);
569   elf.FakeSetValid(true);
570   elf.FakeSetLoadBias(0);
573   elf.FakeSetInterface(interface);
575   elf.FakeSetGnuDebugdataInterface(gnu_interface);
580   EXPECT_TRUE(elf.IsValidPc(0x1500));
584   ElfFake elf(memory_);
585   elf.FakeSetValid(false);
588   elf.GetLastError(&error);
594   ElfFake elf(memory_);
595   elf.FakeSetValid(true);
597   elf.FakeSetInterface(interface);
602   elf.GetLastError(&error);
605   EXPECT_EQ(ERROR_MEMORY_INVALID, elf.GetLastErrorCode());
606   EXPECT_EQ(0x1000U, elf.GetLastErrorAddress());