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| author | Yonghong Song <yhs@fb.com> | 2023-04-18 01:21:39 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-04-18 01:50:02 +0300 |
| commit | 49859de997c3115b85544bce6b6ceab60a7fabc4 (patch) | |
| tree | dea1dee4515026d2088b98f53144c0631c608e6a /tools/testing/selftests/bpf/prog_tests/verifier.c | |
| parent | 3be49f79555ee975acb4ad8b5de06fa4351264aa (diff) | |
| download | linux-49859de997c3115b85544bce6b6ceab60a7fabc4.tar.xz | |
selftests/bpf: Add a selftest for checking subreg equality
Add a selftest to ensure subreg equality if source register
upper 32bit is 0. Without previous patch, the test will
fail verification.
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Signed-off-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/20230417222139.360607-1-yhs@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/verifier.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/verifier.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/verifier.c b/tools/testing/selftests/bpf/prog_tests/verifier.c index 73dff693d411..25bc8958dbfe 100644 --- a/tools/testing/selftests/bpf/prog_tests/verifier.c +++ b/tools/testing/selftests/bpf/prog_tests/verifier.c @@ -31,6 +31,7 @@ #include "verifier_meta_access.skel.h" #include "verifier_raw_stack.skel.h" #include "verifier_raw_tp_writable.skel.h" +#include "verifier_reg_equal.skel.h" #include "verifier_ringbuf.skel.h" #include "verifier_spill_fill.skel.h" #include "verifier_stack_ptr.skel.h" @@ -95,6 +96,7 @@ void test_verifier_masking(void) { RUN(verifier_masking); } void test_verifier_meta_access(void) { RUN(verifier_meta_access); } void test_verifier_raw_stack(void) { RUN(verifier_raw_stack); } void test_verifier_raw_tp_writable(void) { RUN(verifier_raw_tp_writable); } +void test_verifier_reg_equal(void) { RUN(verifier_reg_equal); } void test_verifier_ringbuf(void) { RUN(verifier_ringbuf); } void test_verifier_spill_fill(void) { RUN(verifier_spill_fill); } void test_verifier_stack_ptr(void) { RUN(verifier_stack_ptr); } |