diff options
author | Delyan Kratunov <delyank@fb.com> | 2022-02-03 02:54:21 +0300 |
---|---|---|
committer | Andrii Nakryiko <andrii@kernel.org> | 2022-02-03 09:31:18 +0300 |
commit | 3931618378451f7ae884b14e4120e07560875cab (patch) | |
tree | fac0cb8e372432a36a23d931b0ccb4646c899db7 | |
parent | 04fcb5f9a104f24278ad849c642cbdf0c8f48453 (diff) | |
download | linux-3931618378451f7ae884b14e4120e07560875cab.tar.xz |
selftests/bpf: Migrate from bpf_prog_test_run_xattr
bpf_prog_test_run_xattr is being deprecated in favor of the OPTS-based
bpf_prog_test_run_opts.
We end up unable to use CHECK_ATTR so replace usages with ASSERT_* calls.
Also, prog_run_xattr is now prog_run_opts.
Signed-off-by: Delyan Kratunov <delyank@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220202235423.1097270-3-delyank@fb.com
14 files changed, 218 insertions, 283 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/check_mtu.c b/tools/testing/selftests/bpf/prog_tests/check_mtu.c index f73e6e36b74d..12f4395f18b3 100644 --- a/tools/testing/selftests/bpf/prog_tests/check_mtu.c +++ b/tools/testing/selftests/bpf/prog_tests/check_mtu.c @@ -79,28 +79,21 @@ static void test_check_mtu_run_xdp(struct test_check_mtu *skel, struct bpf_program *prog, __u32 mtu_expect) { - const char *prog_name = bpf_program__name(prog); int retval_expect = XDP_PASS; __u32 mtu_result = 0; char buf[256] = {}; - int err; - struct bpf_prog_test_run_attr tattr = { + int err, prog_fd = bpf_program__fd(prog); + LIBBPF_OPTS(bpf_test_run_opts, topts, .repeat = 1, .data_in = &pkt_v4, .data_size_in = sizeof(pkt_v4), .data_out = buf, .data_size_out = sizeof(buf), - .prog_fd = bpf_program__fd(prog), - }; - - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err != 0, "bpf_prog_test_run", - "prog_name:%s (err %d errno %d retval %d)\n", - prog_name, err, errno, tattr.retval); + ); - CHECK(tattr.retval != retval_expect, "retval", - "progname:%s unexpected retval=%d expected=%d\n", - prog_name, tattr.retval, retval_expect); + err = bpf_prog_test_run_opts(prog_fd, &topts); + ASSERT_OK(err, "test_run"); + ASSERT_EQ(topts.retval, retval_expect, "retval"); /* Extract MTU that BPF-prog got */ mtu_result = skel->bss->global_bpf_mtu_xdp; @@ -139,28 +132,21 @@ static void test_check_mtu_run_tc(struct test_check_mtu *skel, struct bpf_program *prog, __u32 mtu_expect) { - const char *prog_name = bpf_program__name(prog); int retval_expect = BPF_OK; __u32 mtu_result = 0; char buf[256] = {}; - int err; - struct bpf_prog_test_run_attr tattr = { - .repeat = 1, + int err, prog_fd = bpf_program__fd(prog); + LIBBPF_OPTS(bpf_test_run_opts, topts, .data_in = &pkt_v4, .data_size_in = sizeof(pkt_v4), .data_out = buf, .data_size_out = sizeof(buf), - .prog_fd = bpf_program__fd(prog), - }; - - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err != 0, "bpf_prog_test_run", - "prog_name:%s (err %d errno %d retval %d)\n", - prog_name, err, errno, tattr.retval); + .repeat = 1, + ); - CHECK(tattr.retval != retval_expect, "retval", - "progname:%s unexpected retval=%d expected=%d\n", - prog_name, tattr.retval, retval_expect); + err = bpf_prog_test_run_opts(prog_fd, &topts); + ASSERT_OK(err, "test_run"); + ASSERT_EQ(topts.retval, retval_expect, "retval"); /* Extract MTU that BPF-prog got */ mtu_result = skel->bss->global_bpf_mtu_tc; diff --git a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c index e075d03ab630..224f016b0a53 100644 --- a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c @@ -161,7 +161,7 @@ static socklen_t prepare_addr(struct sockaddr_storage *addr, int family) } } -static bool was_decapsulated(struct bpf_prog_test_run_attr *tattr) +static bool was_decapsulated(struct bpf_test_run_opts *tattr) { return tattr->data_size_out < tattr->data_size_in; } @@ -367,12 +367,12 @@ static void close_fds(int *fds, int n) static void test_cls_redirect_common(struct bpf_program *prog) { - struct bpf_prog_test_run_attr tattr = {}; + LIBBPF_OPTS(bpf_test_run_opts, tattr); int families[] = { AF_INET, AF_INET6 }; struct sockaddr_storage ss; struct sockaddr *addr; socklen_t slen; - int i, j, err; + int i, j, err, prog_fd; int servers[__NR_KIND][ARRAY_SIZE(families)] = {}; int conns[__NR_KIND][ARRAY_SIZE(families)] = {}; struct tuple tuples[__NR_KIND][ARRAY_SIZE(families)]; @@ -394,7 +394,7 @@ static void test_cls_redirect_common(struct bpf_program *prog) goto cleanup; } - tattr.prog_fd = bpf_program__fd(prog); + prog_fd = bpf_program__fd(prog); for (i = 0; i < ARRAY_SIZE(tests); i++) { struct test_cfg *test = &tests[i]; @@ -415,7 +415,7 @@ static void test_cls_redirect_common(struct bpf_program *prog) if (CHECK_FAIL(!tattr.data_size_in)) continue; - err = bpf_prog_test_run_xattr(&tattr); + err = bpf_prog_test_run_opts(prog_fd, &tattr); if (CHECK_FAIL(err)) continue; diff --git a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c index cbaa44ffb8c6..5aa52cc31dc2 100644 --- a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c +++ b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c @@ -26,10 +26,10 @@ static void test_dummy_st_ops_attach(void) static void test_dummy_init_ret_value(void) { __u64 args[1] = {0}; - struct bpf_prog_test_run_attr attr = { - .ctx_size_in = sizeof(args), + LIBBPF_OPTS(bpf_test_run_opts, attr, .ctx_in = args, - }; + .ctx_size_in = sizeof(args), + ); struct dummy_st_ops *skel; int fd, err; @@ -38,8 +38,7 @@ static void test_dummy_init_ret_value(void) return; fd = bpf_program__fd(skel->progs.test_1); - attr.prog_fd = fd; - err = bpf_prog_test_run_xattr(&attr); + err = bpf_prog_test_run_opts(fd, &attr); ASSERT_OK(err, "test_run"); ASSERT_EQ(attr.retval, 0xf2f3f4f5, "test_ret"); @@ -53,10 +52,10 @@ static void test_dummy_init_ptr_arg(void) .val = exp_retval, }; __u64 args[1] = {(unsigned long)&in_state}; - struct bpf_prog_test_run_attr attr = { - .ctx_size_in = sizeof(args), + LIBBPF_OPTS(bpf_test_run_opts, attr, .ctx_in = args, - }; + .ctx_size_in = sizeof(args), + ); struct dummy_st_ops *skel; int fd, err; @@ -65,8 +64,7 @@ static void test_dummy_init_ptr_arg(void) return; fd = bpf_program__fd(skel->progs.test_1); - attr.prog_fd = fd; - err = bpf_prog_test_run_xattr(&attr); + err = bpf_prog_test_run_opts(fd, &attr); ASSERT_OK(err, "test_run"); ASSERT_EQ(in_state.val, 0x5a, "test_ptr_ret"); ASSERT_EQ(attr.retval, exp_retval, "test_ret"); @@ -77,10 +75,10 @@ static void test_dummy_init_ptr_arg(void) static void test_dummy_multiple_args(void) { __u64 args[5] = {0, -100, 0x8a5f, 'c', 0x1234567887654321ULL}; - struct bpf_prog_test_run_attr attr = { - .ctx_size_in = sizeof(args), + LIBBPF_OPTS(bpf_test_run_opts, attr, .ctx_in = args, - }; + .ctx_size_in = sizeof(args), + ); struct dummy_st_ops *skel; int fd, err; size_t i; @@ -91,8 +89,7 @@ static void test_dummy_multiple_args(void) return; fd = bpf_program__fd(skel->progs.test_2); - attr.prog_fd = fd; - err = bpf_prog_test_run_xattr(&attr); + err = bpf_prog_test_run_opts(fd, &attr); ASSERT_OK(err, "test_run"); for (i = 0; i < ARRAY_SIZE(args); i++) { snprintf(name, sizeof(name), "arg %zu", i); diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c index dfafd62df50b..0c1661ea996e 100644 --- a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c +++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c @@ -13,8 +13,9 @@ #endif #define CHECK_FLOW_KEYS(desc, got, expected) \ - CHECK_ATTR(memcmp(&got, &expected, sizeof(got)) != 0, \ + _CHECK(memcmp(&got, &expected, sizeof(got)) != 0, \ desc, \ + topts.duration, \ "nhoff=%u/%u " \ "thoff=%u/%u " \ "addr_proto=0x%x/0x%x " \ @@ -487,7 +488,7 @@ static void run_tests_skb_less(int tap_fd, struct bpf_map *keys) /* Keep in sync with 'flags' from eth_get_headlen. */ __u32 eth_get_headlen_flags = BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG; - struct bpf_prog_test_run_attr tattr = {}; + LIBBPF_OPTS(bpf_test_run_opts, topts); struct bpf_flow_keys flow_keys = {}; __u32 key = (__u32)(tests[i].keys.sport) << 16 | tests[i].keys.dport; @@ -503,13 +504,12 @@ static void run_tests_skb_less(int tap_fd, struct bpf_map *keys) CHECK(err < 0, "tx_tap", "err %d errno %d\n", err, errno); err = bpf_map_lookup_elem(keys_fd, &key, &flow_keys); - CHECK_ATTR(err, tests[i].name, "bpf_map_lookup_elem %d\n", err); + ASSERT_OK(err, "bpf_map_lookup_elem"); - CHECK_ATTR(err, tests[i].name, "skb-less err %d\n", err); CHECK_FLOW_KEYS(tests[i].name, flow_keys, tests[i].keys); err = bpf_map_delete_elem(keys_fd, &key); - CHECK_ATTR(err, tests[i].name, "bpf_map_delete_elem %d\n", err); + ASSERT_OK(err, "bpf_map_delete_elem"); } } @@ -573,27 +573,24 @@ void test_flow_dissector(void) for (i = 0; i < ARRAY_SIZE(tests); i++) { struct bpf_flow_keys flow_keys; - struct bpf_prog_test_run_attr tattr = { - .prog_fd = prog_fd, + LIBBPF_OPTS(bpf_test_run_opts, topts, .data_in = &tests[i].pkt, .data_size_in = sizeof(tests[i].pkt), .data_out = &flow_keys, - }; + ); static struct bpf_flow_keys ctx = {}; if (tests[i].flags) { - tattr.ctx_in = &ctx; - tattr.ctx_size_in = sizeof(ctx); + topts.ctx_in = &ctx; + topts.ctx_size_in = sizeof(ctx); ctx.flags = tests[i].flags; } - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(tattr.data_size_out != sizeof(flow_keys) || - err || tattr.retval != 1, - tests[i].name, - "err %d errno %d retval %d duration %d size %u/%zu\n", - err, errno, tattr.retval, tattr.duration, - tattr.data_size_out, sizeof(flow_keys)); + err = bpf_prog_test_run_opts(prog_fd, &topts); + ASSERT_OK(err, "test_run"); + ASSERT_EQ(topts.retval, 1, "test_run retval"); + ASSERT_EQ(topts.data_size_out, sizeof(flow_keys), + "test_run data_size_out"); CHECK_FLOW_KEYS(tests[i].name, flow_keys, tests[i].keys); } diff --git a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c index ce10d2fc3a6c..1cee6957285e 100644 --- a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c +++ b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c @@ -53,24 +53,24 @@ static void on_sample(void *ctx, int cpu, void *data, __u32 size) void serial_test_kfree_skb(void) { struct __sk_buff skb = {}; - struct bpf_prog_test_run_attr tattr = { + LIBBPF_OPTS(bpf_test_run_opts, topts, .data_in = &pkt_v6, .data_size_in = sizeof(pkt_v6), .ctx_in = &skb, .ctx_size_in = sizeof(skb), - }; + ); struct kfree_skb *skel = NULL; struct bpf_link *link; struct bpf_object *obj; struct perf_buffer *pb = NULL; - int err; + int err, prog_fd; bool passed = false; __u32 duration = 0; const int zero = 0; bool test_ok[2]; err = bpf_prog_test_load("./test_pkt_access.o", BPF_PROG_TYPE_SCHED_CLS, - &obj, &tattr.prog_fd); + &obj, &prog_fd); if (CHECK(err, "prog_load sched cls", "err %d errno %d\n", err, errno)) return; @@ -100,11 +100,9 @@ void serial_test_kfree_skb(void) goto close_prog; memcpy(skb.cb, &cb, sizeof(cb)); - err = bpf_prog_test_run_xattr(&tattr); - duration = tattr.duration; - CHECK(err || tattr.retval, "ipv6", - "err %d errno %d retval %d duration %d\n", - err, errno, tattr.retval, duration); + err = bpf_prog_test_run_opts(prog_fd, &topts); + ASSERT_OK(err, "ipv6 test_run"); + ASSERT_OK(topts.retval, "ipv6 test_run retval"); /* read perf buffer */ err = perf_buffer__poll(pb, 100); diff --git a/tools/testing/selftests/bpf/prog_tests/prog_run_opts.c b/tools/testing/selftests/bpf/prog_tests/prog_run_opts.c new file mode 100644 index 000000000000..1ccd2bdf8fa8 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/prog_run_opts.c @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <test_progs.h> +#include <network_helpers.h> + +#include "test_pkt_access.skel.h" + +static const __u32 duration; + +static void check_run_cnt(int prog_fd, __u64 run_cnt) +{ + struct bpf_prog_info info = {}; + __u32 info_len = sizeof(info); + int err; + + err = bpf_obj_get_info_by_fd(prog_fd, &info, &info_len); + if (CHECK(err, "get_prog_info", "failed to get bpf_prog_info for fd %d\n", prog_fd)) + return; + + CHECK(run_cnt != info.run_cnt, "run_cnt", + "incorrect number of repetitions, want %llu have %llu\n", run_cnt, info.run_cnt); +} + +void test_prog_run_opts(void) +{ + struct test_pkt_access *skel; + int err, stats_fd = -1, prog_fd; + char buf[10] = {}; + __u64 run_cnt = 0; + + LIBBPF_OPTS(bpf_test_run_opts, topts, + .repeat = 1, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .data_out = buf, + .data_size_out = 5, + ); + + stats_fd = bpf_enable_stats(BPF_STATS_RUN_TIME); + if (!ASSERT_GE(stats_fd, 0, "enable_stats good fd")) + return; + + skel = test_pkt_access__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_and_load")) + goto cleanup; + + prog_fd = bpf_program__fd(skel->progs.test_pkt_access); + + err = bpf_prog_test_run_opts(prog_fd, &topts); + ASSERT_EQ(errno, ENOSPC, "test_run errno"); + ASSERT_ERR(err, "test_run"); + ASSERT_OK(topts.retval, "test_run retval"); + + ASSERT_EQ(topts.data_size_out, sizeof(pkt_v4), "test_run data_size_out"); + ASSERT_EQ(buf[5], 0, "overflow, BPF_PROG_TEST_RUN ignored size hint"); + + run_cnt += topts.repeat; + check_run_cnt(prog_fd, run_cnt); + + topts.data_out = NULL; + topts.data_size_out = 0; + topts.repeat = 2; + errno = 0; + + err = bpf_prog_test_run_opts(prog_fd, &topts); + ASSERT_OK(errno, "run_no_output errno"); + ASSERT_OK(err, "run_no_output err"); + ASSERT_OK(topts.retval, "run_no_output retval"); + + run_cnt += topts.repeat; + check_run_cnt(prog_fd, run_cnt); + +cleanup: + if (skel) + test_pkt_access__destroy(skel); + if (stats_fd >= 0) + close(stats_fd); +} diff --git a/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c b/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c deleted file mode 100644 index 89fc98faf19e..000000000000 --- a/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c +++ /dev/null @@ -1,83 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <test_progs.h> -#include <network_helpers.h> - -#include "test_pkt_access.skel.h" - -static const __u32 duration; - -static void check_run_cnt(int prog_fd, __u64 run_cnt) -{ - struct bpf_prog_info info = {}; - __u32 info_len = sizeof(info); - int err; - - err = bpf_obj_get_info_by_fd(prog_fd, &info, &info_len); - if (CHECK(err, "get_prog_info", "failed to get bpf_prog_info for fd %d\n", prog_fd)) - return; - - CHECK(run_cnt != info.run_cnt, "run_cnt", - "incorrect number of repetitions, want %llu have %llu\n", run_cnt, info.run_cnt); -} - -void test_prog_run_xattr(void) -{ - struct test_pkt_access *skel; - int err, stats_fd = -1; - char buf[10] = {}; - __u64 run_cnt = 0; - - struct bpf_prog_test_run_attr tattr = { - .repeat = 1, - .data_in = &pkt_v4, - .data_size_in = sizeof(pkt_v4), - .data_out = buf, - .data_size_out = 5, - }; - - stats_fd = bpf_enable_stats(BPF_STATS_RUN_TIME); - if (CHECK_ATTR(stats_fd < 0, "enable_stats", "failed %d\n", errno)) - return; - - skel = test_pkt_access__open_and_load(); - if (CHECK_ATTR(!skel, "open_and_load", "failed\n")) - goto cleanup; - - tattr.prog_fd = bpf_program__fd(skel->progs.test_pkt_access); - - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err >= 0 || errno != ENOSPC || tattr.retval, "run", - "err %d errno %d retval %d\n", err, errno, tattr.retval); - - CHECK_ATTR(tattr.data_size_out != sizeof(pkt_v4), "data_size_out", - "incorrect output size, want %zu have %u\n", - sizeof(pkt_v4), tattr.data_size_out); - - CHECK_ATTR(buf[5] != 0, "overflow", - "BPF_PROG_TEST_RUN ignored size hint\n"); - - run_cnt += tattr.repeat; - check_run_cnt(tattr.prog_fd, run_cnt); - - tattr.data_out = NULL; - tattr.data_size_out = 0; - tattr.repeat = 2; - errno = 0; - - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err || errno || tattr.retval, "run_no_output", - "err %d errno %d retval %d\n", err, errno, tattr.retval); - - tattr.data_size_out = 1; - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err != -EINVAL, "run_wrong_size_out", "err %d\n", err); - - run_cnt += tattr.repeat; - check_run_cnt(tattr.prog_fd, run_cnt); - -cleanup: - if (skel) - test_pkt_access__destroy(skel); - if (stats_fd >= 0) - close(stats_fd); -} diff --git a/tools/testing/selftests/bpf/prog_tests/raw_tp_test_run.c b/tools/testing/selftests/bpf/prog_tests/raw_tp_test_run.c index 41720a62c4fa..fe5b8fae2c36 100644 --- a/tools/testing/selftests/bpf/prog_tests/raw_tp_test_run.c +++ b/tools/testing/selftests/bpf/prog_tests/raw_tp_test_run.c @@ -5,59 +5,54 @@ #include "bpf/libbpf_internal.h" #include "test_raw_tp_test_run.skel.h" -static int duration; - void test_raw_tp_test_run(void) { - struct bpf_prog_test_run_attr test_attr = {}; int comm_fd = -1, err, nr_online, i, prog_fd; __u64 args[2] = {0x1234ULL, 0x5678ULL}; int expected_retval = 0x1234 + 0x5678; struct test_raw_tp_test_run *skel; char buf[] = "new_name"; bool *online = NULL; - DECLARE_LIBBPF_OPTS(bpf_test_run_opts, opts, - .ctx_in = args, - .ctx_size_in = sizeof(args), - .flags = BPF_F_TEST_RUN_ON_CPU, - ); + LIBBPF_OPTS(bpf_test_run_opts, opts, + .ctx_in = args, + .ctx_size_in = sizeof(args), + .flags = BPF_F_TEST_RUN_ON_CPU, + ); err = parse_cpu_mask_file("/sys/devices/system/cpu/online", &online, &nr_online); - if (CHECK(err, "parse_cpu_mask_file", "err %d\n", err)) + if (!ASSERT_OK(err, "parse_cpu_mask_file")) return; skel = test_raw_tp_test_run__open_and_load(); - if (CHECK(!skel, "skel_open", "failed to open skeleton\n")) + if (!ASSERT_OK_PTR(skel, "skel_open")) goto cleanup; err = test_raw_tp_test_run__attach(skel); - if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err)) + if (!ASSERT_OK(err, "skel_attach")) goto cleanup; comm_fd = open("/proc/self/comm", O_WRONLY|O_TRUNC); - if (CHECK(comm_fd < 0, "open /proc/self/comm", "err %d\n", errno)) + if (!ASSERT_GE(comm_fd, 0, "open /proc/self/comm")) goto cleanup; err = write(comm_fd, buf, sizeof(buf)); - CHECK(err < 0, "task rename", "err %d", errno); + ASSERT_GE(err, 0, "task rename"); - CHECK(skel->bss->count == 0, "check_count", "didn't increase\n"); - CHECK(skel->data->on_cpu != 0xffffffff, "check_on_cpu", "got wrong value\n"); + ASSERT_NEQ(skel->bss->count, 0, "check_count"); + ASSERT_EQ(skel->data->on_cpu, 0xffffffff, "check_on_cpu"); prog_fd = bpf_program__fd(skel->progs.rename); - test_attr.prog_fd = prog_fd; - test_attr.ctx_in = args; - test_attr.ctx_size_in = sizeof(__u64); + opts.ctx_in = args; + opts.ctx_size_in = sizeof(__u64); - err = bpf_prog_test_run_xattr(&test_attr); - CHECK(err == 0, "test_run", "should fail for too small ctx\n"); + err = bpf_prog_test_run_opts(prog_fd, &opts); + ASSERT_NEQ(err, 0, "test_run should fail for too small ctx"); - test_attr.ctx_size_in = sizeof(args); - err = bpf_prog_test_run_xattr(&test_attr); - CHECK(err < 0, "test_run", "err %d\n", errno); - CHECK(test_attr.retval != expected_retval, "check_retval", - "expect 0x%x, got 0x%x\n", expected_retval, test_attr.retval); + opts.ctx_size_in = sizeof(args); + err = bpf_prog_test_run_opts(prog_fd, &opts); + ASSERT_OK(err, "test_run"); + ASSERT_EQ(opts.retval, expected_retval, "check_retval"); for (i = 0; i < nr_online; i++) { if (!online[i]) @@ -66,28 +61,23 @@ void test_raw_tp_test_run(void) opts.cpu = i; opts.retval = 0; err = bpf_prog_test_run_opts(prog_fd, &opts); - CHECK(err < 0, "test_run_opts", "err %d\n", errno); - CHECK(skel->data->on_cpu != i, "check_on_cpu", - "expect %d got %d\n", i, skel->data->on_cpu); - CHECK(opts.retval != expected_retval, - "check_retval", "expect 0x%x, got 0x%x\n", - expected_retval, opts.retval); + ASSERT_OK(err, "test_run_opts"); + ASSERT_EQ(skel->data->on_cpu, i, "check_on_cpu"); + ASSERT_EQ(opts.retval, expected_retval, "check_retval"); } /* invalid cpu ID should fail with ENXIO */ opts.cpu = 0xffffffff; err = bpf_prog_test_run_opts(prog_fd, &opts); - CHECK(err >= 0 || errno != ENXIO, - "test_run_opts_fail", - "should failed with ENXIO\n"); + ASSERT_EQ(errno, ENXIO, "test_run_opts should fail with ENXIO"); + ASSERT_ERR(err, "test_run_opts_fail"); /* non-zero cpu w/o BPF_F_TEST_RUN_ON_CPU should fail with EINVAL */ opts.cpu = 1; opts.flags = 0; err = bpf_prog_test_run_opts(prog_fd, &opts); - CHECK(err >= 0 || errno != EINVAL, - "test_run_opts_fail", - "should failed with EINVAL\n"); + ASSERT_EQ(errno, EINVAL, "test_run_opts should fail with EINVAL"); + ASSERT_ERR(err, "test_run_opts_fail"); cleanup: close(comm_fd); diff --git a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c index b5319ba2ee27..ce0e555b5e38 100644 --- a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c +++ b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c @@ -20,97 +20,72 @@ void test_skb_ctx(void) .gso_size = 10, .hwtstamp = 11, }; - struct bpf_prog_test_run_attr tattr = { + LIBBPF_OPTS(bpf_test_run_opts, tattr, .data_in = &pkt_v4, .data_size_in = sizeof(pkt_v4), .ctx_in = &skb, .ctx_size_in = sizeof(skb), .ctx_out = &skb, .ctx_size_out = sizeof(skb), - }; + ); struct bpf_object *obj; - int err; - int i; + int err, prog_fd, i; - err = bpf_prog_test_load("./test_skb_ctx.o", BPF_PROG_TYPE_SCHED_CLS, &obj, - &tattr.prog_fd); - if (CHECK_ATTR(err, "load", "err %d errno %d\n", err, errno)) + err = bpf_prog_test_load("./test_skb_ctx.o", BPF_PROG_TYPE_SCHED_CLS, + &obj, &prog_fd); + if (!ASSERT_OK(err, "load")) return; /* ctx_in != NULL, ctx_size_in == 0 */ tattr.ctx_size_in = 0; - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err == 0, "ctx_size_in", "err %d errno %d\n", err, errno); + err = bpf_prog_test_run_opts(prog_fd, &tattr); + ASSERT_NEQ(err, 0, "ctx_size_in"); tattr.ctx_size_in = sizeof(skb); /* ctx_out != NULL, ctx_size_out == 0 */ tattr.ctx_size_out = 0; - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err == 0, "ctx_size_out", "err %d errno %d\n", err, errno); + err = bpf_prog_test_run_opts(prog_fd, &tattr); + ASSERT_NEQ(err, 0, "ctx_size_out"); tattr.ctx_size_out = sizeof(skb); /* non-zero [len, tc_index] fields should be rejected*/ skb.len = 1; - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err == 0, "len", "err %d errno %d\n", err, errno); + err = bpf_prog_test_run_opts(prog_fd, &tattr); + ASSERT_NEQ(err, 0, "len"); skb.len = 0; skb.tc_index = 1; - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err == 0, "tc_index", "err %d errno %d\n", err, errno); + err = bpf_prog_test_run_opts(prog_fd, &tattr); + ASSERT_NEQ(err, 0, "tc_index"); skb.tc_index = 0; /* non-zero [hash, sk] fields should be rejected */ skb.hash = 1; - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err == 0, "hash", "err %d errno %d\n", err, errno); + err = bpf_prog_test_run_opts(prog_fd, &tattr); + ASSERT_NEQ(err, 0, "hash"); skb.hash = 0; skb.sk = (struct bpf_sock *)1; - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err == 0, "sk", "err %d errno %d\n", err, errno); + err = bpf_prog_test_run_opts(prog_fd, &tattr); + ASSERT_NEQ(err, 0, "sk"); skb.sk = 0; - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err != 0 || tattr.retval, - "run", - "err %d errno %d retval %d\n", - err, errno, tattr.retval); - - CHECK_ATTR(tattr.ctx_size_out != sizeof(skb), - "ctx_size_out", - "incorrect output size, want %zu have %u\n", - sizeof(skb), tattr.ctx_size_out); + err = bpf_prog_test_run_opts(prog_fd, &tattr); + ASSERT_OK(err, "test_run"); + ASSERT_OK(tattr.retval, "test_run retval"); + ASSERT_EQ(tattr.ctx_size_out, sizeof(skb), "ctx_size_out"); for (i = 0; i < 5; i++) - CHECK_ATTR(skb.cb[i] != i + 2, - "ctx_out_cb", - "skb->cb[i] == %d, expected %d\n", - skb.cb[i], i + 2); - CHECK_ATTR(skb.priority != 7, - "ctx_out_priority", - "skb->priority == %d, expected %d\n", - skb.priority, 7); - CHECK_ATTR(skb.ifindex != 1, - "ctx_out_ifindex", - "skb->ifindex == %d, expected %d\n", - skb.ifindex, 1); - CHECK_ATTR(skb.ingress_ifindex != 11, - "ctx_out_ingress_ifindex", - "skb->ingress_ifindex == %d, expected %d\n", - skb.ingress_ifindex, 11); - CHECK_ATTR(skb.tstamp != 8, - "ctx_out_tstamp", - "skb->tstamp == %lld, expected %d\n", - skb.tstamp, 8); - CHECK_ATTR(skb.mark != 10, - "ctx_out_mark", - "skb->mark == %u, expected %d\n", - skb.mark, 10); + ASSERT_EQ(skb.cb[i], i + 2, "ctx_out_cb"); + ASSERT_EQ(skb.priority, 7, "ctx_out_priority"); + ASSERT_EQ(skb.ifindex, 1, "ctx_out_ifindex"); + ASSERT_EQ(skb.ingress_ifindex, 11, "ctx_out_ingress_ifindex"); + ASSERT_EQ(skb.tstamp, 8, "ctx_out_tstamp"); + ASSERT_EQ(skb.mark, 10, "ctx_out_mark"); bpf_object__close(obj); } diff --git a/tools/testing/selftests/bpf/prog_tests/skb_helpers.c b/tools/testing/selftests/bpf/prog_tests/skb_helpers.c index 6f802a1c0800..97dc8b14be48 100644 --- a/tools/testing/selftests/bpf/prog_tests/skb_helpers.c +++ b/tools/testing/selftests/bpf/prog_tests/skb_helpers.c @@ -9,22 +9,22 @@ void test_skb_helpers(void) .gso_segs = 8, .gso_size = 10, }; - struct bpf_prog_test_run_attr tattr = { + LIBBPF_OPTS(bpf_test_run_opts, topts, .data_in = &pkt_v4, .data_size_in = sizeof(pkt_v4), .ctx_in = &skb, .ctx_size_in = sizeof(skb), .ctx_out = &skb, .ctx_size_out = sizeof(skb), - }; + ); struct bpf_object *obj; - int err; + int err, prog_fd; - err = bpf_prog_test_load("./test_skb_helpers.o", BPF_PROG_TYPE_SCHED_CLS, &obj, - &tattr.prog_fd); - if (CHECK_ATTR(err, "load", "err %d errno %d\n", err, errno)) + err = bpf_prog_test_load("./test_skb_helpers.o", + BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); + if (!ASSERT_OK(err, "load")) return; - err = bpf_prog_test_run_xattr(&tattr); - CHECK_ATTR(err, "len", "err %d errno %d\n", err, errno); + err = bpf_prog_test_run_opts(prog_fd, &topts); + ASSERT_OK(err, "test_run"); bpf_object__close(obj); } diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c index b97a8f236b3a..cec5c0882372 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c @@ -140,12 +140,16 @@ out: static void test_sockmap_update(enum bpf_map_type map_type) { - struct bpf_prog_test_run_attr tattr; int err, prog, src, duration = 0; struct test_sockmap_update *skel; struct bpf_map *dst_map; const __u32 zero = 0; char dummy[14] = {0}; + LIBBPF_OPTS(bpf_test_run_opts, topts, + .data_in = dummy, + .data_size_in = sizeof(dummy), + .repeat = 1, + ); __s64 sk; sk = connected_socket_v4(); @@ -167,16 +171,10 @@ static void test_sockmap_update(enum bpf_map_type map_type) if (CHECK(err, "update_elem(src)", "errno=%u\n", errno)) goto out; - tattr = (struct bpf_prog_test_run_attr){ - .prog_fd = prog, - .repeat = 1, - .data_in = dummy, - .data_size_in = sizeof(dummy), - }; - - err = bpf_prog_test_run_xattr(&tattr); - if (CHECK_ATTR(err || !tattr.retval, "bpf_prog_test_run", - "errno=%u retval=%u\n", errno, tattr.retval)) + err = bpf_prog_test_run_opts(prog, &topts); + if (!ASSERT_OK(err, "test_run")) + goto out; + if (!ASSERT_NEQ(topts.retval, 0, "test_run retval")) goto out; compare_cookies(skel->maps.src, dst_map); diff --git a/tools/testing/selftests/bpf/prog_tests/syscall.c b/tools/testing/selftests/bpf/prog_tests/syscall.c index 81e997a69f7a..f4d40001155a 100644 --- a/tools/testing/selftests/bpf/prog_tests/syscall.c +++ b/tools/testing/selftests/bpf/prog_tests/syscall.c @@ -20,20 +20,20 @@ void test_syscall(void) .log_buf = (uintptr_t) verifier_log, .log_size = sizeof(verifier_log), }; - struct bpf_prog_test_run_attr tattr = { + LIBBPF_OPTS(bpf_test_run_opts, tattr, .ctx_in = &ctx, .ctx_size_in = sizeof(ctx), - }; + ); struct syscall *skel = NULL; __u64 key = 12, value = 0; - int err; + int err, prog_fd; skel = syscall__open_and_load(); if (!ASSERT_OK_PTR(skel, "skel_load")) goto cleanup; - tattr.prog_fd = bpf_program__fd(skel->progs.bpf_prog); - err = bpf_prog_test_run_xattr(&tattr); + prog_fd = bpf_program__fd(skel->progs.bpf_prog); + err = bpf_prog_test_run_opts(prog_fd, &tattr); ASSERT_EQ(err, 0, "err"); ASSERT_EQ(tattr.retval, 1, "retval"); ASSERT_GT(ctx.map_fd, 0, "ctx.map_fd"); diff --git a/tools/testing/selftests/bpf/prog_tests/test_profiler.c b/tools/testing/selftests/bpf/prog_tests/test_profiler.c index 4ca275101ee0..de24e8f0e738 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_profiler.c +++ b/tools/testing/selftests/bpf/prog_tests/test_profiler.c @@ -8,20 +8,20 @@ static int sanity_run(struct bpf_program *prog) { - struct bpf_prog_test_run_attr test_attr = {}; + LIBBPF_OPTS(bpf_test_run_opts, test_attr); __u64 args[] = {1, 2, 3}; - __u32 duration = 0; int err, prog_fd; prog_fd = bpf_program__fd(prog); - test_attr.prog_fd = prog_fd; test_attr.ctx_in = args; test_attr.ctx_size_in = sizeof(args); - err = bpf_prog_test_run_xattr(&test_attr); - if (CHECK(err || test_attr.retval, "test_run", - "err %d errno %d retval %d duration %d\n", - err, errno, test_attr.retval, duration)) + err = bpf_prog_test_run_opts(prog_fd, &test_attr); + if (!ASSERT_OK(err, "test_run")) + return -1; + + if (!ASSERT_OK(test_attr.retval, "test_run retval")) return -1; + return 0; } diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c index 0289d09b350f..528a8c387720 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c @@ -78,17 +78,17 @@ static void test_xdp_adjust_tail_grow2(void) int tailroom = 320; /* SKB_DATA_ALIGN(sizeof(struct skb_shared_info))*/; struct bpf_object *obj; int err, cnt, i; - int max_grow; + int max_grow, prog_fd; - struct bpf_prog_test_run_attr tattr = { + LIBBPF_OPTS(bpf_test_run_opts, tattr, .repeat = 1, .data_in = &buf, .data_out = &buf, .data_size_in = 0, /* Per test */ .data_size_out = 0, /* Per test */ - }; + ); - err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &tattr.prog_fd); + err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); if (ASSERT_OK(err, "test_xdp_adjust_tail_grow")) return; @@ -97,7 +97,7 @@ static void test_xdp_adjust_tail_grow2(void) tattr.data_size_in = 64; /* Determine test case via pkt size */ tattr.data_size_out = 128; /* Limit copy_size */ /* Kernel side alloc packet memory area that is zero init */ - err = bpf_prog_test_run_xattr(&tattr); + err = bpf_prog_test_run_opts(prog_fd, &tattr); ASSERT_EQ(errno, ENOSPC, "case-64 errno"); /* Due limit copy_size in bpf_test_finish */ ASSERT_EQ(tattr.retval, XDP_TX, "case-64 retval"); @@ -115,7 +115,7 @@ static void test_xdp_adjust_tail_grow2(void) memset(buf, 2, sizeof(buf)); tattr.data_size_in = 128; /* Determine test case via pkt size */ tattr.data_size_out = sizeof(buf); /* Copy everything */ - err = bpf_prog_test_run_xattr(&tattr); + err = bpf_prog_test_run_opts(prog_fd, &tattr); max_grow = 4096 - XDP_PACKET_HEADROOM - tailroom; /* 3520 */ ASSERT_OK(err, "case-128"); |