On Fri, Feb 12, 2021 at 12:57 PM Dmitrii Banshchikov [off-list ref] wrote:

test_global_func9  - check valid pointer's scenarios
test_global_func10 - check that a smaller type cannot be passed as a
                     larger one
test_global_func11 - check that CTX pointer cannot be passed
test_global_func12 - check access to a null pointer
test_global_func13 - check access to an arbitrary pointer value
test_global_func14 - check that an opaque pointer cannot be passed
test_global_func15 - check that a variable has an unknown value after
                     it was passed to a global function by pointer
test_global_func16 - check access to uninitialized stack memory

test_global_func_args - check read and write operations through a pointer

Signed-off-by: Dmitrii Banshchikov <redacted>
---

LGTM.

Acked-by: Andrii Nakryiko <andrii@kernel.org>

 .../bpf/prog_tests/global_func_args.c         |  60 ++++++++
 .../bpf/prog_tests/test_global_funcs.c        |   8 ++
 .../selftests/bpf/progs/test_global_func10.c  |  29 ++++
 .../selftests/bpf/progs/test_global_func11.c  |  19 +++
 .../selftests/bpf/progs/test_global_func12.c  |  21 +++
 .../selftests/bpf/progs/test_global_func13.c  |  24 ++++
 .../selftests/bpf/progs/test_global_func14.c  |  21 +++
 .../selftests/bpf/progs/test_global_func15.c  |  22 +++
 .../selftests/bpf/progs/test_global_func16.c  |  22 +++
 .../selftests/bpf/progs/test_global_func9.c   | 132 ++++++++++++++++++
 .../bpf/progs/test_global_func_args.c         |  91 ++++++++++++
 11 files changed, 449 insertions(+)
 create mode 100644 tools/testing/selftests/bpf/prog_tests/global_func_args.c
 create mode 100644 tools/testing/selftests/bpf/progs/test_global_func10.c
 create mode 100644 tools/testing/selftests/bpf/progs/test_global_func11.c
 create mode 100644 tools/testing/selftests/bpf/progs/test_global_func12.c
 create mode 100644 tools/testing/selftests/bpf/progs/test_global_func13.c
 create mode 100644 tools/testing/selftests/bpf/progs/test_global_func14.c
 create mode 100644 tools/testing/selftests/bpf/progs/test_global_func15.c
 create mode 100644 tools/testing/selftests/bpf/progs/test_global_func16.c
 create mode 100644 tools/testing/selftests/bpf/progs/test_global_func9.c
 create mode 100644 tools/testing/selftests/bpf/progs/test_global_func_args.c

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