diff options
Diffstat (limited to 'tools/testing/selftests/bpf/test_progs.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_progs.c | 58 |
1 files changed, 48 insertions, 10 deletions
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index 0ef68204c84b..e8becca9c521 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -112,13 +112,13 @@ static void test_pkt_access(void) err = bpf_prog_test_run(prog_fd, 100000, &pkt_v4, sizeof(pkt_v4), NULL, NULL, &retval, &duration); - CHECK(err || errno || retval, "ipv4", + CHECK(err || retval, "ipv4", "err %d errno %d retval %d duration %d\n", err, errno, retval, duration); err = bpf_prog_test_run(prog_fd, 100000, &pkt_v6, sizeof(pkt_v6), NULL, NULL, &retval, &duration); - CHECK(err || errno || retval, "ipv6", + CHECK(err || retval, "ipv6", "err %d errno %d retval %d duration %d\n", err, errno, retval, duration); bpf_object__close(obj); @@ -153,14 +153,14 @@ static void test_xdp(void) err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), buf, &size, &retval, &duration); - CHECK(err || errno || retval != XDP_TX || size != 74 || + CHECK(err || retval != XDP_TX || size != 74 || iph->protocol != IPPROTO_IPIP, "ipv4", "err %d errno %d retval %d size %d\n", err, errno, retval, size); err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6), buf, &size, &retval, &duration); - CHECK(err || errno || retval != XDP_TX || size != 114 || + CHECK(err || retval != XDP_TX || size != 114 || iph6->nexthdr != IPPROTO_IPV6, "ipv6", "err %d errno %d retval %d size %d\n", err, errno, retval, size); @@ -185,13 +185,13 @@ static void test_xdp_adjust_tail(void) err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), buf, &size, &retval, &duration); - CHECK(err || errno || retval != XDP_DROP, + CHECK(err || retval != XDP_DROP, "ipv4", "err %d errno %d retval %d size %d\n", err, errno, retval, size); err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6), buf, &size, &retval, &duration); - CHECK(err || errno || retval != XDP_TX || size != 54, + CHECK(err || retval != XDP_TX || size != 54, "ipv6", "err %d errno %d retval %d size %d\n", err, errno, retval, size); bpf_object__close(obj); @@ -254,14 +254,14 @@ static void test_l4lb(const char *file) err = bpf_prog_test_run(prog_fd, NUM_ITER, &pkt_v4, sizeof(pkt_v4), buf, &size, &retval, &duration); - CHECK(err || errno || retval != 7/*TC_ACT_REDIRECT*/ || size != 54 || + CHECK(err || retval != 7/*TC_ACT_REDIRECT*/ || size != 54 || *magic != MAGIC_VAL, "ipv4", "err %d errno %d retval %d size %d magic %x\n", err, errno, retval, size, *magic); err = bpf_prog_test_run(prog_fd, NUM_ITER, &pkt_v6, sizeof(pkt_v6), buf, &size, &retval, &duration); - CHECK(err || errno || retval != 7/*TC_ACT_REDIRECT*/ || size != 74 || + CHECK(err || retval != 7/*TC_ACT_REDIRECT*/ || size != 74 || *magic != MAGIC_VAL, "ipv6", "err %d errno %d retval %d size %d magic %x\n", err, errno, retval, size, *magic); @@ -343,14 +343,14 @@ static void test_xdp_noinline(void) err = bpf_prog_test_run(prog_fd, NUM_ITER, &pkt_v4, sizeof(pkt_v4), buf, &size, &retval, &duration); - CHECK(err || errno || retval != 1 || size != 54 || + CHECK(err || retval != 1 || size != 54 || *magic != MAGIC_VAL, "ipv4", "err %d errno %d retval %d size %d magic %x\n", err, errno, retval, size, *magic); err = bpf_prog_test_run(prog_fd, NUM_ITER, &pkt_v6, sizeof(pkt_v6), buf, &size, &retval, &duration); - CHECK(err || errno || retval != 1 || size != 74 || + CHECK(err || retval != 1 || size != 74 || *magic != MAGIC_VAL, "ipv6", "err %d errno %d retval %d size %d magic %x\n", err, errno, retval, size, *magic); @@ -1698,6 +1698,43 @@ static void test_task_fd_query_tp(void) "sys_enter_read"); } +static void test_reference_tracking() +{ + const char *file = "./test_sk_lookup_kern.o"; + struct bpf_object *obj; + struct bpf_program *prog; + __u32 duration; + int err = 0; + + obj = bpf_object__open(file); + if (IS_ERR(obj)) { + error_cnt++; + return; + } + + bpf_object__for_each_program(prog, obj) { + const char *title; + + /* Ignore .text sections */ + title = bpf_program__title(prog, false); + if (strstr(title, ".text") != NULL) + continue; + + bpf_program__set_type(prog, BPF_PROG_TYPE_SCHED_CLS); + + /* Expect verifier failure if test name has 'fail' */ + if (strstr(title, "fail") != NULL) { + libbpf_set_print(NULL, NULL, NULL); + err = !bpf_program__load(prog, "GPL", 0); + libbpf_set_print(printf, printf, NULL); + } else { + err = bpf_program__load(prog, "GPL", 0); + } + CHECK(err, title, "\n"); + } + bpf_object__close(obj); +} + int main(void) { jit_enabled = is_jit_enabled(); @@ -1719,6 +1756,7 @@ int main(void) test_get_stack_raw_tp(); test_task_fd_query_rawtp(); test_task_fd_query_tp(); + test_reference_tracking(); printf("Summary: %d PASSED, %d FAILED\n", pass_cnt, error_cnt); return error_cnt ? EXIT_FAILURE : EXIT_SUCCESS; |