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selftests/bpf: update test_offload to use new orphaned property

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- filter orphaned programs by default
- when trying to query orphaned program, don't expect bpftool failure

Cc: netdev@vger.kernel.org
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Link: https://lore.kernel.org/r/20231127182057.1081138-2-sdf@google.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
This commit is contained in:
Stanislav Fomichev 2023-11-27 10:20:57 -08:00 committed by Martin KaFai Lau
parent 876843ce1e
commit cf97916310
1 changed files with 6 additions and 9 deletions
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15
tools/testing/selftests/bpf/test_offload.py
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@ -169,12 +169,14 @@ def bpftool(args, JSON=True, ns="", fail=True, include_stderr=False):
return tool("bpftool", args, {"json":"-p"}, JSON=JSON, ns=ns,
fail=fail, include_stderr=include_stderr)
def bpftool_prog_list(expected=None, ns=""):
def bpftool_prog_list(expected=None, ns="", exclude_orphaned=True):
_, progs = bpftool("prog show", JSON=True, ns=ns, fail=True)
# Remove the base progs
for p in base_progs:
if p in progs:
progs.remove(p)
if exclude_orphaned:
progs = [ p for p in progs if not p['orphaned'] ]
if expected is not None:
if len(progs) != expected:
fail(True, "%d BPF programs loaded, expected %d" %
@ -612,11 +614,9 @@ def pin_map(file_name, idx=0, expected=1):
def check_dev_info_removed(prog_file=None, map_file=None):
bpftool_prog_list(expected=0)
bpftool_prog_list(expected=1, exclude_orphaned=False)
ret, err = bpftool("prog show pin %s" % (prog_file), fail=False)
fail(ret == 0, "Showing prog with removed device did not fail")
fail(err["error"].find("No such device") == -1,
"Showing prog with removed device expected ENODEV, error is %s" %
(err["error"]))
fail(ret != 0, "failed to show prog with removed device")
bpftool_map_list(expected=0)
ret, err = bpftool("map show pin %s" % (map_file), fail=False)
@ -1395,10 +1395,7 @@ try:
start_test("Test multi-dev ASIC cross-dev destruction - orphaned...")
ret, out = bpftool("prog show %s" % (progB), fail=False)
fail(ret == 0, "got information about orphaned program")
fail("error" not in out, "no error reported for get info on orphaned")
fail(out["error"] != "can't get prog info: No such device",
"wrong error for get info on orphaned")
fail(ret != 0, "couldn't get information about orphaned program")
print("%s: OK" % (os.path.basename(__file__)))