selftests/bpf: Add tailcall_bpf2bpf tests

Browse source

Add four tests to tailcalls selftest explicitly named
"tailcall_bpf2bpf_X" as their purpose is to validate that combination
of tailcalls with bpf2bpf calls are working properly.
These tests also validate LD_ABS from subprograms.

Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

...

This commit is contained in:

Maciej Fijalkowski 2020-09-16 23:10:10 +02:00 • committed by Alexei Starovoitov

parent 09b28d76ea

commit 3b03791111

5 changed files with 533 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

332

tools/testing/selftests/bpf/prog_tests/tailcalls.c

View file

38

tools/testing/selftests/bpf/progs/tailcall_bpf2bpf1.c

View file

41

tools/testing/selftests/bpf/progs/tailcall_bpf2bpf2.c

View file

61

tools/testing/selftests/bpf/progs/tailcall_bpf2bpf3.c

View file

61

tools/testing/selftests/bpf/progs/tailcall_bpf2bpf4.c

View file