BPF is supported after kernel 4.9. Skip the test on BPF
unsupported device. Ex: walleye.
Bug: 219696135
Test: atest bpf_existence_test on walleye
Change-Id: I583a858587c0501582c9e77c8b584b3136312cd5
Non-const refs are not allowed by style guide.
This was just an oversight.
Test: m bpf_existence_test
Change-Id: I8947118618dd5beef7f5643475d348f709799922
1. Use set instead of vector. This simplifies the code a bit.
2. Use proper NDK constants and functions to check the device
OS version.
Test: test-only change
Test: passes on flame running qt-dev build (no-op)
Test: passes on flame running RQ3A build
Test: passes on raven running SP2A build
Test: passes on barbet running aosp/master
Change-Id: Ie13e1df674e50fcfb70811bc0dccae515cbb6e1c
While this does not capture all nuances of optional programs,
go devices, etc. it should be a useful starting point to tell us
if something is really unexpected.
Test: test-only change
Test: passes on flame running qt-dev build (no-op)
Test: passes on flame running RQ3A build
Test: passes on raven running SP2A build
Test: passes on barbet running aosp/master
Change-Id: I43ff8c61c861c008cce459d2dcb487bb536c8da8
