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| author | Tero Kristo <tero.kristo@linux.intel.com> | 2023-03-02 13:46:14 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-03-02 22:41:32 -0800 |
| commit | 944459e88b4f5c71683b56710f96e39756afae31 (patch) | |
| tree | 97f2964ecc250c23440651af0a9c5b800f77c4bc /tools/testing/selftests/bpf/prog_tests/timer.c | |
| parent | f71f8530494bb5ab43d3369ef0ce8373eb1ee077 (diff) | |
| download | linux-stable-944459e88b4f5c71683b56710f96e39756afae31.tar.gz linux-stable-944459e88b4f5c71683b56710f96e39756afae31.tar.bz2 linux-stable-944459e88b4f5c71683b56710f96e39756afae31.zip | |
selftests/bpf: Add absolute timer test
Add test for the absolute BPF timer under the existing timer tests. This
will run the timer two times with 1us expiration time, and then re-arm
the timer at ~35s in the future. At the end, it is verified that the
absolute timer expired exactly two times.
Signed-off-by: Tero Kristo <tero.kristo@linux.intel.com>
Link: https://lore.kernel.org/r/20230302114614.2985072-3-tero.kristo@linux.intel.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/timer.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/timer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/timer.c b/tools/testing/selftests/bpf/prog_tests/timer.c index 7eb049214859..290c21dbe65a 100644 --- a/tools/testing/selftests/bpf/prog_tests/timer.c +++ b/tools/testing/selftests/bpf/prog_tests/timer.c @@ -29,6 +29,9 @@ static int timer(struct timer *timer_skel) /* check that timer_cb2() was executed twice */ ASSERT_EQ(timer_skel->bss->bss_data, 10, "bss_data"); + /* check that timer_cb3() was executed twice */ + ASSERT_EQ(timer_skel->bss->abs_data, 12, "abs_data"); + /* check that there were no errors in timer execution */ ASSERT_EQ(timer_skel->bss->err, 0, "err"); |