diff options
| author | Matt Smith <alastorze@fb.com> | 2021-09-01 12:44:39 -0700 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2021-09-07 17:44:39 -0700 |
| commit | 980a1a4c342f353a62d64174d0a6a9466a741273 (patch) | |
| tree | 37c3235c409c14ced15e1a5eefc6b63f74783e98 /tools/testing/selftests/bpf/prog_tests/skeleton.c | |
| parent | a6cc6b34b93e3660149a7cb947be98a9b239ffce (diff) | |
| download | linux-980a1a4c342f353a62d64174d0a6a9466a741273.tar.bz2 | |
selftests/bpf: Add checks for X__elf_bytes() skeleton helper
This patch adds two checks for the X__elf_bytes BPF skeleton helper
method. The first asserts that the pointer returned from the helper
method is valid, the second asserts that the provided size pointer is
set.
Signed-off-by: Matt Smith <alastorze@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210901194439.3853238-4-alastorze@fb.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/skeleton.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/skeleton.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/skeleton.c b/tools/testing/selftests/bpf/prog_tests/skeleton.c index f6f130c99b8c..fe1e204a65c6 100644 --- a/tools/testing/selftests/bpf/prog_tests/skeleton.c +++ b/tools/testing/selftests/bpf/prog_tests/skeleton.c @@ -18,6 +18,8 @@ void test_skeleton(void) struct test_skeleton__data *data; struct test_skeleton__rodata *rodata; struct test_skeleton__kconfig *kcfg; + const void *elf_bytes; + size_t elf_bytes_sz = 0; skel = test_skeleton__open(); if (CHECK(!skel, "skel_open", "failed to open skeleton\n")) @@ -91,6 +93,10 @@ void test_skeleton(void) CHECK(bss->kern_ver != kcfg->LINUX_KERNEL_VERSION, "ext2", "got %d != exp %d\n", bss->kern_ver, kcfg->LINUX_KERNEL_VERSION); + elf_bytes = test_skeleton__elf_bytes(&elf_bytes_sz); + ASSERT_OK_PTR(elf_bytes, "elf_bytes"); + ASSERT_GE(elf_bytes_sz, 0, "elf_bytes_sz"); + cleanup: test_skeleton__destroy(skel); } |