diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/skeleton.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/skeleton.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/skeleton.c b/tools/testing/selftests/bpf/prog_tests/skeleton.c index 79f8d13e6740..151cdad3ad0d 100644 --- a/tools/testing/selftests/bpf/prog_tests/skeleton.c +++ b/tools/testing/selftests/bpf/prog_tests/skeleton.c @@ -17,11 +17,21 @@ void test_skeleton(void) int duration = 0, err; struct test_skeleton* skel; struct test_skeleton__bss *bss; + struct test_skeleton__externs *exts; - skel = test_skeleton__open_and_load(&skeleton_embed); + skel = test_skeleton__open(&skeleton_embed); if (CHECK(!skel, "skel_open", "failed to open skeleton\n")) return; + printf("EXTERNS BEFORE: %p\n", skel->externs); + if (CHECK(skel->externs, "skel_externs", "externs are mmaped()!\n")) + goto cleanup; + + err = test_skeleton__load(skel); + if (CHECK(err, "skel_load", "failed to load skeleton: %d\n", err)) + goto cleanup; + printf("EXTERNS AFTER: %p\n", skel->externs); + bss = skel->bss; bss->in1 = 1; bss->in2 = 2; @@ -29,6 +39,7 @@ void test_skeleton(void) bss->in4 = 4; bss->in5.a = 5; bss->in5.b = 6; + exts = skel->externs; err = test_skeleton__attach(skel); if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err)) @@ -46,6 +57,11 @@ void test_skeleton(void) CHECK(bss->handler_out5.b != 6, "res6", "got %lld != exp %d\n", bss->handler_out5.b, 6); + CHECK(bss->bpf_syscall != exts->CONFIG_BPF_SYSCALL, "ext1", + "got %d != exp %d\n", bss->bpf_syscall, exts->CONFIG_BPF_SYSCALL); + CHECK(bss->kern_ver != exts->LINUX_KERNEL_VERSION, "ext2", + "got %d != exp %d\n", bss->kern_ver, exts->LINUX_KERNEL_VERSION); + cleanup: test_skeleton__destroy(skel); } |