https://android.googlesource.com/platform/frameworks/base/+/e739d9ca5469ed30129d0fa228e3d0f2878671ac/libs/hwui/unit_tests/LinearAllocatorTests.cpp?autodive=0%2F%2F%2F
libs/hwui/unit_tests/LinearAllocatorTests.cpp - platform/frameworks/base - Git at Google
unit tests