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Commit 078bb0c0 authored by android-build-team Robot's avatar android-build-team Robot
Browse files

Snap for 5374457 from 37fbb176 to qt-release 

Change-Id: I520ce12364fc3f69ade4a072ea7f273ed84c28aa
parents d0c4b2dc 37fbb176

libunwindstack/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -248,6 +248,7 @@ cc_test { 
        "tests/files/offline/offset_arm/*",

        "tests/files/offline/shared_lib_in_apk_arm64/*",

        "tests/files/offline/shared_lib_in_apk_memory_only_arm64/*",

        "tests/files/offline/shared_lib_in_apk_single_map_arm64/*",

        "tests/files/offline/straddle_arm/*",

        "tests/files/offline/straddle_arm64/*",

    ],

libunwindstack/MapInfo.cpp

+2 −0
Original line number Diff line number Diff line
@@ -88,6 +88,7 @@ Memory* MapInfo::GetFileMemory() { 
  // Check if the start of this map is an embedded elf.

  uint64_t max_size = 0;

  if (Elf::GetInfo(memory.get(), &max_size)) {

    elf_start_offset = offset;

    if (max_size > map_size) {

      if (memory->Init(name, offset, max_size)) {

        return memory.release();
@@ -96,6 +97,7 @@ Memory* MapInfo::GetFileMemory() { 
      if (memory->Init(name, offset, map_size)) {

        return memory.release();

      }

      elf_start_offset = 0;

      return nullptr;

    }

    return memory.release();

libunwindstack/tests/MapInfoCreateMemoryTest.cpp

+3 −3
Original line number Diff line number Diff line
@@ -178,7 +178,7 @@ TEST_F(MapInfoCreateMemoryTest, file_backed_non_zero_offset_partial_file) { 
  std::unique_ptr<Memory> memory(info.CreateMemory(process_memory_));

  ASSERT_TRUE(memory.get() != nullptr);

  ASSERT_EQ(0U, info.elf_offset);

  EXPECT_EQ(0U, info.elf_start_offset);

  EXPECT_EQ(0x1000U, info.elf_start_offset);



  // Read the valid part of the file.

  std::vector<uint8_t> buffer(0x100);
@@ -202,7 +202,7 @@ TEST_F(MapInfoCreateMemoryTest, file_backed_non_zero_offset_partial_file_whole_e 
  std::unique_ptr<Memory> memory(info.CreateMemory(process_memory_));

  ASSERT_TRUE(memory.get() != nullptr);

  ASSERT_EQ(0U, info.elf_offset);

  EXPECT_EQ(0U, info.elf_start_offset);

  EXPECT_EQ(0x1000U, info.elf_start_offset);



  // Verify the memory is a valid elf.

  uint8_t e_ident[SELFMAG + 1];
@@ -219,7 +219,7 @@ TEST_F(MapInfoCreateMemoryTest, file_backed_non_zero_offset_partial_file_whole_e 
  std::unique_ptr<Memory> memory(info.CreateMemory(process_memory_));

  ASSERT_TRUE(memory.get() != nullptr);

  ASSERT_EQ(0U, info.elf_offset);

  EXPECT_EQ(0U, info.elf_start_offset);

  EXPECT_EQ(0x2000U, info.elf_start_offset);



  // Verify the memory is a valid elf.

  uint8_t e_ident[SELFMAG + 1];

libunwindstack/tests/UnwindOfflineTest.cpp

+52 −0
Original line number Diff line number Diff line
@@ -1372,4 +1372,56 @@ TEST_F(UnwindOfflineTest, shared_lib_in_apk_memory_only_arm64) { 
  // Ignore top frame since the test code was modified to end in __libc_init.

}



TEST_F(UnwindOfflineTest, shared_lib_in_apk_single_map_arm64) {

  ASSERT_NO_FATAL_FAILURE(Init("shared_lib_in_apk_single_map_arm64/", ARCH_ARM64));



  Unwinder unwinder(128, maps_.get(), regs_.get(), process_memory_);

  unwinder.Unwind();



  std::string frame_info(DumpFrames(unwinder));

  ASSERT_EQ(13U, unwinder.NumFrames()) << "Unwind:\n" << frame_info;

  EXPECT_EQ(

      "  #00 pc 00000000000814bc  libc.so (syscall+28)\n"

      "  #01 pc 00000000008cdf5c  test.apk (offset 0x5000)\n"

      "  #02 pc 00000000008cde9c  test.apk (offset 0x5000)\n"

      "  #03 pc 00000000008cdd70  test.apk (offset 0x5000)\n"

      "  #04 pc 00000000008ce408  test.apk (offset 0x5000)\n"

      "  #05 pc 00000000008ce8d8  test.apk (offset 0x5000)\n"

      "  #06 pc 00000000008ce814  test.apk (offset 0x5000)\n"

      "  #07 pc 00000000008bcf60  test.apk (offset 0x5000)\n"

      "  #08 pc 0000000000133024  test.apk (offset 0x5000)\n"

      "  #09 pc 0000000000134ad0  test.apk (offset 0x5000)\n"

      "  #10 pc 0000000000134b64  test.apk (offset 0x5000)\n"

      "  #11 pc 00000000000e406c  libc.so (__pthread_start(void*)+36)\n"

      "  #12 pc 0000000000085e18  libc.so (__start_thread+64)\n",

      frame_info);



  EXPECT_EQ(0x7cbe0b14bcULL, unwinder.frames()[0].pc);

  EXPECT_EQ(0x7be4f077d0ULL, unwinder.frames()[0].sp);

  EXPECT_EQ(0x7be6715f5cULL, unwinder.frames()[1].pc);

  EXPECT_EQ(0x7be4f077d0ULL, unwinder.frames()[1].sp);

  EXPECT_EQ(0x7be6715e9cULL, unwinder.frames()[2].pc);

  EXPECT_EQ(0x7be4f07800ULL, unwinder.frames()[2].sp);

  EXPECT_EQ(0x7be6715d70ULL, unwinder.frames()[3].pc);

  EXPECT_EQ(0x7be4f07840ULL, unwinder.frames()[3].sp);

  EXPECT_EQ(0x7be6716408ULL, unwinder.frames()[4].pc);

  EXPECT_EQ(0x7be4f07860ULL, unwinder.frames()[4].sp);

  EXPECT_EQ(0x7be67168d8ULL, unwinder.frames()[5].pc);

  EXPECT_EQ(0x7be4f07880ULL, unwinder.frames()[5].sp);

  EXPECT_EQ(0x7be6716814ULL, unwinder.frames()[6].pc);

  EXPECT_EQ(0x7be4f078f0ULL, unwinder.frames()[6].sp);

  EXPECT_EQ(0x7be6704f60ULL, unwinder.frames()[7].pc);

  EXPECT_EQ(0x7be4f07910ULL, unwinder.frames()[7].sp);

  EXPECT_EQ(0x7be5f7b024ULL, unwinder.frames()[8].pc);

  EXPECT_EQ(0x7be4f07950ULL, unwinder.frames()[8].sp);

  EXPECT_EQ(0x7be5f7cad0ULL, unwinder.frames()[9].pc);

  EXPECT_EQ(0x7be4f07aa0ULL, unwinder.frames()[9].sp);

  EXPECT_EQ(0x7be5f7cb64ULL, unwinder.frames()[10].pc);

  EXPECT_EQ(0x7be4f07ce0ULL, unwinder.frames()[10].sp);

  EXPECT_EQ(0x7cbe11406cULL, unwinder.frames()[11].pc);

  EXPECT_EQ(0x7be4f07d00ULL, unwinder.frames()[11].sp);

  EXPECT_EQ(0x7cbe0b5e18ULL, unwinder.frames()[12].pc);

  EXPECT_EQ(0x7be4f07d20ULL, unwinder.frames()[12].sp);

}



}  // namespace unwindstack

libunwindstack/tests/files/offline/shared_lib_in_apk_single_map_arm64/libc.so

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