diff options
Diffstat (limited to 'libunwindstack/tests/DexFilesTest.cpp')
| -rw-r--r-- | libunwindstack/tests/DexFilesTest.cpp | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/libunwindstack/tests/DexFilesTest.cpp b/libunwindstack/tests/DexFilesTest.cpp index 0dd3af60b..477cf8efe 100644 --- a/libunwindstack/tests/DexFilesTest.cpp +++ b/libunwindstack/tests/DexFilesTest.cpp @@ -64,7 +64,11 @@ class DexFilesTest : public ::testing::Test { "f000-11000 r--p 00000000 00:00 0 /fake/elf3\n" "100000-110000 rw-p 00f1000 00:00 0 /fake/elf3\n" "200000-210000 rw-p 0002000 00:00 0 /fake/elf3\n" - "300000-400000 rw-p 0003000 00:00 0 /fake/elf3\n")); + "300000-400000 rw-p 0003000 00:00 0 /fake/elf3\n" + "500000-501000 r--p 0000000 00:00 0 /fake/elf4\n" + "501000-502000 ---p 0000000 00:00 0\n" + "503000-510000 rw-p 0003000 00:00 0 /fake/elf4\n" + "510000-520000 rw-p 0010000 00:00 0 /fake/elf4\n")); ASSERT_TRUE(maps_->Parse()); // Global variable in a section that is not readable. @@ -81,6 +85,11 @@ class DexFilesTest : public ::testing::Test { map_info = maps_->Get(kMapGlobal); ASSERT_TRUE(map_info != nullptr); CreateFakeElf(map_info, 0xf1800, 0xf1000, 0xf1000, 0x10000); + + // Global variable set in this map, but there is an empty map before rw map. + map_info = maps_->Get(kMapGlobalAfterEmpty); + ASSERT_TRUE(map_info != nullptr); + CreateFakeElf(map_info, 0x3800, 0x3000, 0x3000, 0xd000); } void SetUp() override { @@ -102,6 +111,8 @@ class DexFilesTest : public ::testing::Test { static constexpr size_t kMapGlobalRw = 6; static constexpr size_t kMapDexFileEntries = 7; static constexpr size_t kMapDexFiles = 8; + static constexpr size_t kMapGlobalAfterEmpty = 9; + static constexpr size_t kMapDexFilesAfterEmpty = 12; std::shared_ptr<Memory> process_memory_; MemoryFake* memory_; @@ -328,4 +339,18 @@ TEST_F(DexFilesTest, get_method_information_global_skip_zero_64) { EXPECT_EQ(0x123U, method_offset); } +TEST_F(DexFilesTest, get_method_information_with_empty_map) { + std::string method_name = "nothing"; + uint64_t method_offset = 0x124; + MapInfo* info = maps_->Get(kMapDexFilesAfterEmpty); + + WriteDescriptor32(0x503800, 0x506000); + WriteEntry32(0x506000, 0, 0, 0x510000); + WriteDex(0x510000); + + dex_files_->GetMethodInformation(maps_.get(), info, 0x510100, &method_name, &method_offset); + EXPECT_EQ("Main.<init>", method_name); + EXPECT_EQ(0U, method_offset); +} + } // namespace unwindstack |