diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
5 files changed, 187 insertions, 18 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c index 224f016b0a53..2a55f717fc07 100644 --- a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c @@ -13,6 +13,7 @@ #include "progs/test_cls_redirect.h" #include "test_cls_redirect.skel.h" +#include "test_cls_redirect_dynptr.skel.h" #include "test_cls_redirect_subprogs.skel.h" #define ENCAP_IP INADDR_LOOPBACK @@ -446,6 +447,28 @@ cleanup: close_fds((int *)conns, sizeof(conns) / sizeof(conns[0][0])); } +static void test_cls_redirect_dynptr(void) +{ + struct test_cls_redirect_dynptr *skel; + int err; + + skel = test_cls_redirect_dynptr__open(); + if (!ASSERT_OK_PTR(skel, "skel_open")) + return; + + skel->rodata->ENCAPSULATION_IP = htonl(ENCAP_IP); + skel->rodata->ENCAPSULATION_PORT = htons(ENCAP_PORT); + + err = test_cls_redirect_dynptr__load(skel); + if (!ASSERT_OK(err, "skel_load")) + goto cleanup; + + test_cls_redirect_common(skel->progs.cls_redirect); + +cleanup: + test_cls_redirect_dynptr__destroy(skel); +} + static void test_cls_redirect_inlined(void) { struct test_cls_redirect *skel; @@ -496,4 +519,6 @@ void test_cls_redirect(void) test_cls_redirect_inlined(); if (test__start_subtest("cls_redirect_subprogs")) test_cls_redirect_subprogs(); + if (test__start_subtest("cls_redirect_dynptr")) + test_cls_redirect_dynptr(); } diff --git a/tools/testing/selftests/bpf/prog_tests/dynptr.c b/tools/testing/selftests/bpf/prog_tests/dynptr.c index b99264ec0d9c..d176c34a7d2e 100644 --- a/tools/testing/selftests/bpf/prog_tests/dynptr.c +++ b/tools/testing/selftests/bpf/prog_tests/dynptr.c @@ -2,20 +2,32 @@ /* Copyright (c) 2022 Facebook */ #include <test_progs.h> +#include <network_helpers.h> #include "dynptr_fail.skel.h" #include "dynptr_success.skel.h" -static const char * const success_tests[] = { - "test_read_write", - "test_data_slice", - "test_ringbuf", +enum test_setup_type { + SETUP_SYSCALL_SLEEP, + SETUP_SKB_PROG, }; -static void verify_success(const char *prog_name) +static struct { + const char *prog_name; + enum test_setup_type type; +} success_tests[] = { + {"test_read_write", SETUP_SYSCALL_SLEEP}, + {"test_dynptr_data", SETUP_SYSCALL_SLEEP}, + {"test_ringbuf", SETUP_SYSCALL_SLEEP}, + {"test_skb_readonly", SETUP_SKB_PROG}, + {"test_dynptr_skb_data", SETUP_SKB_PROG}, +}; + +static void verify_success(const char *prog_name, enum test_setup_type setup_type) { struct dynptr_success *skel; struct bpf_program *prog; struct bpf_link *link; + int err; skel = dynptr_success__open(); if (!ASSERT_OK_PTR(skel, "dynptr_success__open")) @@ -23,23 +35,53 @@ static void verify_success(const char *prog_name) skel->bss->pid = getpid(); - dynptr_success__load(skel); - if (!ASSERT_OK_PTR(skel, "dynptr_success__load")) - goto cleanup; - prog = bpf_object__find_program_by_name(skel->obj, prog_name); if (!ASSERT_OK_PTR(prog, "bpf_object__find_program_by_name")) goto cleanup; - link = bpf_program__attach(prog); - if (!ASSERT_OK_PTR(link, "bpf_program__attach")) + bpf_program__set_autoload(prog, true); + + err = dynptr_success__load(skel); + if (!ASSERT_OK(err, "dynptr_success__load")) goto cleanup; - usleep(1); + switch (setup_type) { + case SETUP_SYSCALL_SLEEP: + link = bpf_program__attach(prog); + if (!ASSERT_OK_PTR(link, "bpf_program__attach")) + goto cleanup; - ASSERT_EQ(skel->bss->err, 0, "err"); + usleep(1); + + bpf_link__destroy(link); + break; + case SETUP_SKB_PROG: + { + int prog_fd; + char buf[64]; + + 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), + .repeat = 1, + ); - bpf_link__destroy(link); + prog_fd = bpf_program__fd(prog); + if (!ASSERT_GE(prog_fd, 0, "prog_fd")) + goto cleanup; + + err = bpf_prog_test_run_opts(prog_fd, &topts); + + if (!ASSERT_OK(err, "test_run")) + goto cleanup; + + break; + } + } + + ASSERT_EQ(skel->bss->err, 0, "err"); cleanup: dynptr_success__destroy(skel); @@ -50,10 +92,10 @@ void test_dynptr(void) int i; for (i = 0; i < ARRAY_SIZE(success_tests); i++) { - if (!test__start_subtest(success_tests[i])) + if (!test__start_subtest(success_tests[i].prog_name)) continue; - verify_success(success_tests[i]); + verify_success(success_tests[i].prog_name, success_tests[i].type); } RUN_TESTS(dynptr_fail); diff --git a/tools/testing/selftests/bpf/prog_tests/l4lb_all.c b/tools/testing/selftests/bpf/prog_tests/l4lb_all.c index 9c1a18573ffd..1eab286b14fe 100644 --- a/tools/testing/selftests/bpf/prog_tests/l4lb_all.c +++ b/tools/testing/selftests/bpf/prog_tests/l4lb_all.c @@ -93,4 +93,6 @@ void test_l4lb_all(void) test_l4lb("test_l4lb.bpf.o"); if (test__start_subtest("l4lb_noinline")) test_l4lb("test_l4lb_noinline.bpf.o"); + if (test__start_subtest("l4lb_noinline_dynptr")) + test_l4lb("test_l4lb_noinline_dynptr.bpf.o"); } diff --git a/tools/testing/selftests/bpf/prog_tests/parse_tcp_hdr_opt.c b/tools/testing/selftests/bpf/prog_tests/parse_tcp_hdr_opt.c new file mode 100644 index 000000000000..daa952711d8f --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/parse_tcp_hdr_opt.c @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <test_progs.h> +#include <network_helpers.h> +#include "test_parse_tcp_hdr_opt.skel.h" +#include "test_parse_tcp_hdr_opt_dynptr.skel.h" +#include "test_tcp_hdr_options.h" + +struct test_pkt { + struct ipv6_packet pk6_v6; + u8 options[16]; +} __packed; + +struct test_pkt pkt = { + .pk6_v6.eth.h_proto = __bpf_constant_htons(ETH_P_IPV6), + .pk6_v6.iph.nexthdr = IPPROTO_TCP, + .pk6_v6.iph.payload_len = __bpf_constant_htons(MAGIC_BYTES), + .pk6_v6.tcp.urg_ptr = 123, + .pk6_v6.tcp.doff = 9, /* 16 bytes of options */ + + .options = { + TCPOPT_MSS, 4, 0x05, 0xB4, TCPOPT_NOP, TCPOPT_NOP, + 0, 6, 0xBB, 0xBB, 0xBB, 0xBB, TCPOPT_EOL + }, +}; + +static void test_parse_opt(void) +{ + struct test_parse_tcp_hdr_opt *skel; + struct bpf_program *prog; + char buf[128]; + int err; + + LIBBPF_OPTS(bpf_test_run_opts, topts, + .data_in = &pkt, + .data_size_in = sizeof(pkt), + .data_out = buf, + .data_size_out = sizeof(buf), + .repeat = 3, + ); + + skel = test_parse_tcp_hdr_opt__open_and_load(); + if (!ASSERT_OK_PTR(skel, "skel_open_and_load")) + return; + + pkt.options[6] = skel->rodata->tcp_hdr_opt_kind_tpr; + prog = skel->progs.xdp_ingress_v6; + + err = bpf_prog_test_run_opts(bpf_program__fd(prog), &topts); + ASSERT_OK(err, "ipv6 test_run"); + ASSERT_EQ(topts.retval, XDP_PASS, "ipv6 test_run retval"); + ASSERT_EQ(skel->bss->server_id, 0xBBBBBBBB, "server id"); + + test_parse_tcp_hdr_opt__destroy(skel); +} + +static void test_parse_opt_dynptr(void) +{ + struct test_parse_tcp_hdr_opt_dynptr *skel; + struct bpf_program *prog; + char buf[128]; + int err; + + LIBBPF_OPTS(bpf_test_run_opts, topts, + .data_in = &pkt, + .data_size_in = sizeof(pkt), + .data_out = buf, + .data_size_out = sizeof(buf), + .repeat = 3, + ); + + skel = test_parse_tcp_hdr_opt_dynptr__open_and_load(); + if (!ASSERT_OK_PTR(skel, "skel_open_and_load")) + return; + + pkt.options[6] = skel->rodata->tcp_hdr_opt_kind_tpr; + prog = skel->progs.xdp_ingress_v6; + + err = bpf_prog_test_run_opts(bpf_program__fd(prog), &topts); + ASSERT_OK(err, "ipv6 test_run"); + ASSERT_EQ(topts.retval, XDP_PASS, "ipv6 test_run retval"); + ASSERT_EQ(skel->bss->server_id, 0xBBBBBBBB, "server id"); + + test_parse_tcp_hdr_opt_dynptr__destroy(skel); +} + +void test_parse_tcp_hdr_opt(void) +{ + if (test__start_subtest("parse_tcp_hdr_opt")) + test_parse_opt(); + if (test__start_subtest("parse_tcp_hdr_opt_dynptr")) + test_parse_opt_dynptr(); +} diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c index d4cd9f873c14..fa3cac5488f5 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c @@ -4,11 +4,10 @@ #define IFINDEX_LO 1 #define XDP_FLAGS_REPLACE (1U << 4) -void serial_test_xdp_attach(void) +static void test_xdp_attach(const char *file) { __u32 duration = 0, id1, id2, id0 = 0, len; struct bpf_object *obj1, *obj2, *obj3; - const char *file = "./test_xdp.bpf.o"; struct bpf_prog_info info = {}; int err, fd1, fd2, fd3; LIBBPF_OPTS(bpf_xdp_attach_opts, opts); @@ -85,3 +84,11 @@ out_2: out_1: bpf_object__close(obj1); } + +void serial_test_xdp_attach(void) +{ + if (test__start_subtest("xdp_attach")) + test_xdp_attach("./test_xdp.bpf.o"); + if (test__start_subtest("xdp_attach_dynptr")) + test_xdp_attach("./test_xdp_dynptr.bpf.o"); +} |