Completely remove test_sock.c and associated config.
Signed-off-by: Jordan Rife <jrife@xxxxxxxxxx>
---
tools/testing/selftests/bpf/.gitignore | 1 -
tools/testing/selftests/bpf/Makefile | 3 +-
tools/testing/selftests/bpf/test_sock.c | 231 ------------------------
3 files changed, 1 insertion(+), 234 deletions(-)
delete mode 100644 tools/testing/selftests/bpf/test_sock.c
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore
index e6533b3400de..d45c9a9b304d 100644
--- a/tools/testing/selftests/bpf/.gitignore
+++ b/tools/testing/selftests/bpf/.gitignore
@@ -16,7 +16,6 @@ fixdep
/test_progs-cpuv4
test_verifier_log
feature
-test_sock
urandom_read
test_sockmap
test_lirc_mode2_user
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 28a76baa854d..c4fc9a3291a8 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -84,7 +84,7 @@ endif
# Order correspond to 'make run_tests' order
TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
- test_sock test_sockmap \
+ test_sockmap \
test_tcpnotify_user test_sysctl \
test_progs-no_alu32
TEST_INST_SUBDIRS := no_alu32
@@ -335,7 +335,6 @@ JSON_WRITER := $(OUTPUT)/json_writer.o
CAP_HELPERS := $(OUTPUT)/cap_helpers.o
NETWORK_HELPERS := $(OUTPUT)/network_helpers.o
-$(OUTPUT)/test_sock: $(CGROUP_HELPERS) $(TESTING_HELPERS)
$(OUTPUT)/test_sockmap: $(CGROUP_HELPERS) $(TESTING_HELPERS)
$(OUTPUT)/test_tcpnotify_user: $(CGROUP_HELPERS) $(TESTING_HELPERS) $(TRACE_HELPERS)
$(OUTPUT)/test_sock_fields: $(CGROUP_HELPERS) $(TESTING_HELPERS)
diff --git a/tools/testing/selftests/bpf/test_sock.c b/tools/testing/selftests/bpf/test_sock.c
deleted file mode 100644
index f97850f1d84a..000000000000
--- a/tools/testing/selftests/bpf/test_sock.c
+++ /dev/null
@@ -1,231 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (c) 2018 Facebook
-
-#include <stdio.h>
-#include <unistd.h>
-
-#include <arpa/inet.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <linux/filter.h>
-
-#include <bpf/bpf.h>
-
-#include "cgroup_helpers.h"
-#include <bpf/bpf_endian.h>
-#include "bpf_util.h"
-
-#define CG_PATH "/foo"
-#define MAX_INSNS 512
-
-char bpf_log_buf[BPF_LOG_BUF_SIZE];
-static bool verbose = false;
-
-struct sock_test {
- const char *descr;
- /* BPF prog properties */
- struct bpf_insn insns[MAX_INSNS];
- enum bpf_attach_type expected_attach_type;
- enum bpf_attach_type attach_type;
- /* Socket properties */
- int domain;
- int type;
- /* Endpoint to bind() to */
- const char *ip;
- unsigned short port;
- unsigned short port_retry;
- /* Expected test result */
- enum {
- LOAD_REJECT,
- ATTACH_REJECT,
- BIND_REJECT,
- SUCCESS,
- RETRY_SUCCESS,
- RETRY_REJECT
- } result;
-};
-
-static struct sock_test tests[] = {
-};
-
-static size_t probe_prog_length(const struct bpf_insn *fp)
-{
- size_t len;
-
- for (len = MAX_INSNS - 1; len > 0; --len)
- if (fp[len].code != 0 || fp[len].imm != 0)
- break;
- return len + 1;
-}
-
-static int load_sock_prog(const struct bpf_insn *prog,
- enum bpf_attach_type attach_type)
-{
- LIBBPF_OPTS(bpf_prog_load_opts, opts);
- int ret, insn_cnt;
-
- insn_cnt = probe_prog_length(prog);
-
- opts.expected_attach_type = attach_type;
- opts.log_buf = bpf_log_buf;
- opts.log_size = BPF_LOG_BUF_SIZE;
- opts.log_level = 2;
-
- ret = bpf_prog_load(BPF_PROG_TYPE_CGROUP_SOCK, NULL, "GPL", prog, insn_cnt, &opts);
- if (verbose && ret < 0)
- fprintf(stderr, "%s\n", bpf_log_buf);
-
- return ret;
-}
-
-static int attach_sock_prog(int cgfd, int progfd,
- enum bpf_attach_type attach_type)
-{
- return bpf_prog_attach(progfd, cgfd, attach_type, BPF_F_ALLOW_OVERRIDE);
-}
-
-static int bind_sock(int domain, int type, const char *ip,
- unsigned short port, unsigned short port_retry)
-{
- struct sockaddr_storage addr;
- struct sockaddr_in6 *addr6;
- struct sockaddr_in *addr4;
- int sockfd = -1;
- socklen_t len;
- int res = SUCCESS;
-
- sockfd = socket(domain, type, 0);
- if (sockfd < 0)
- goto err;
-
- memset(&addr, 0, sizeof(addr));
-
- if (domain == AF_INET) {
- len = sizeof(struct sockaddr_in);
- addr4 = (struct sockaddr_in *)&addr;
- addr4->sin_family = domain;
- addr4->sin_port = htons(port);
- if (inet_pton(domain, ip, (void *)&addr4->sin_addr) != 1)
- goto err;
- } else if (domain == AF_INET6) {
- len = sizeof(struct sockaddr_in6);
- addr6 = (struct sockaddr_in6 *)&addr;
- addr6->sin6_family = domain;
- addr6->sin6_port = htons(port);
- if (inet_pton(domain, ip, (void *)&addr6->sin6_addr) != 1)
- goto err;
- } else {
- goto err;
- }
-
- if (bind(sockfd, (const struct sockaddr *)&addr, len) == -1) {
- /* sys_bind() may fail for different reasons, errno has to be
- * checked to confirm that BPF program rejected it.
- */
- if (errno != EPERM)
- goto err;
- if (port_retry)
- goto retry;
- res = BIND_REJECT;
- goto out;
- }
-
- goto out;
-retry:
- if (domain == AF_INET)
- addr4->sin_port = htons(port_retry);
- else
- addr6->sin6_port = htons(port_retry);
- if (bind(sockfd, (const struct sockaddr *)&addr, len) == -1) {
- if (errno != EPERM)
- goto err;
- res = RETRY_REJECT;
- } else {
- res = RETRY_SUCCESS;
- }
- goto out;
-err:
- res = -1;
-out:
- close(sockfd);
- return res;
-}
-
-static int run_test_case(int cgfd, const struct sock_test *test)
-{
- int progfd = -1;
- int err = 0;
- int res;
-
- printf("Test case: %s .. ", test->descr);
- progfd = load_sock_prog(test->insns, test->expected_attach_type);
- if (progfd < 0) {
- if (test->result == LOAD_REJECT)
- goto out;
- else
- goto err;
- }
-
- if (attach_sock_prog(cgfd, progfd, test->attach_type) < 0) {
- if (test->result == ATTACH_REJECT)
- goto out;
- else
- goto err;
- }
-
- res = bind_sock(test->domain, test->type, test->ip, test->port,
- test->port_retry);
- if (res > 0 && test->result == res)
- goto out;
-
-err:
- err = -1;
-out:
- /* Detaching w/o checking return code: best effort attempt. */
- if (progfd != -1)
- bpf_prog_detach(cgfd, test->attach_type);
- close(progfd);
- printf("[%s]\n", err ? "FAIL" : "PASS");
- return err;
-}
-
-static int run_tests(int cgfd)
-{
- int passes = 0;
- int fails = 0;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(tests); ++i) {
- if (run_test_case(cgfd, &tests[i]))
- ++fails;
- else
- ++passes;
- }
- printf("Summary: %d PASSED, %d FAILED\n", passes, fails);
- return fails ? -1 : 0;
-}
-
-int main(int argc, char **argv)
-{
- int cgfd = -1;
- int err = 0;
-
- cgfd = cgroup_setup_and_join(CG_PATH);
- if (cgfd < 0)
- goto err;
-
- /* Use libbpf 1.0 API mode */
- libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
-
- if (run_tests(cgfd))
- goto err;
-
- goto out;
-err:
- err = -1;
-out:
- close(cgfd);
- cleanup_cgroup_environment();
- return err;
-}
--
2.47.0.105.g07ac214952-goog
