1 files changed, 58 insertions, 16 deletions

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);