diff options
Diffstat (limited to 'libunwindstack/tests/MemoryRangeTest.cpp')
| -rw-r--r-- | libunwindstack/tests/MemoryRangeTest.cpp | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/libunwindstack/tests/MemoryRangeTest.cpp b/libunwindstack/tests/MemoryRangeTest.cpp index 680fae9c1..4a764f59f 100644 --- a/libunwindstack/tests/MemoryRangeTest.cpp +++ b/libunwindstack/tests/MemoryRangeTest.cpp @@ -35,7 +35,7 @@ TEST(MemoryRangeTest, read) { std::shared_ptr<Memory> process_memory(memory_fake); memory_fake->SetMemory(9001, src); - MemoryRange range(process_memory, 9001, 9001 + src.size()); + MemoryRange range(process_memory, 9001, src.size(), 0); std::vector<uint8_t> dst(1024); ASSERT_TRUE(range.Read(0, dst.data(), src.size())); @@ -51,7 +51,7 @@ TEST(MemoryRangeTest, read_near_limit) { std::shared_ptr<Memory> process_memory(memory_fake); memory_fake->SetMemory(1000, src); - MemoryRange range(process_memory, 1000, 2024); + MemoryRange range(process_memory, 1000, 1024, 0); std::vector<uint8_t> dst(1024); ASSERT_TRUE(range.Read(1020, dst.data(), 4)); @@ -72,8 +72,23 @@ TEST(MemoryRangeTest, read_overflow) { std::vector<uint8_t> buffer(100); std::shared_ptr<Memory> process_memory(new MemoryFakeAlwaysReadZero); - std::unique_ptr<MemoryRange> overflow(new MemoryRange(process_memory, 100, 200)); + std::unique_ptr<MemoryRange> overflow(new MemoryRange(process_memory, 100, 200, 0)); ASSERT_FALSE(overflow->Read(UINT64_MAX - 10, buffer.data(), 100)); } +TEST(MemoryRangeTest, ReadPartially) { + std::vector<uint8_t> src(4096); + memset(src.data(), 0x4c, 4096); + MemoryFake* memory_fake = new MemoryFake; + std::shared_ptr<Memory> process_memory(memory_fake); + memory_fake->SetMemory(1000, src); + + MemoryRange range(process_memory, 1000, 1024, 0); + std::vector<uint8_t> dst(1024); + ASSERT_EQ(4U, range.ReadPartially(1020, dst.data(), 1024)); + for (size_t i = 0; i < 4; i++) { + ASSERT_EQ(0x4cU, dst[i]) << "Failed at byte " << i; + } +} + } // namespace unwindstack |