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authorBastien Curutchet (eBPF Foundation) <bastien.curutchet@bootlin.com>2025-02-19 17:53:03 +0300
committerAlexei Starovoitov <ast@kernel.org>2025-02-19 20:46:02 +0300
commit157feaaf18cec6a6eeb71dba334e214834a21030 (patch)
tree7363bdbf204f62f8abcf63c2d64b47d08af41485 /tools/testing/selftests/bpf/prog_tests
parent207cd7578ad16dc033ab55c13ae23d27a67fc0f5 (diff)
downloadlinux-157feaaf18cec6a6eeb71dba334e214834a21030.tar.xz
selftests/bpf: ns_current_pid_tgid: Use test_progs's ns_ feature
Two subtests use the test_in_netns() function to run the test in a dedicated network namespace. This can now be done directly through the test_progs framework with a test name starting with 'ns_'. Replace the use of test_in_netns() by test_ns_* calls. Signed-off-by: Bastien Curutchet (eBPF Foundation) <bastien.curutchet@bootlin.com> Link: https://lore.kernel.org/r/20250219-b4-tc_links-v2-4-14504db136b7@bootlin.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c45
1 files changed, 16 insertions, 29 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c b/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c
index 78020ece6a29..99c953f2be21 100644
--- a/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c
+++ b/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c
@@ -200,25 +200,6 @@ static void test_ns_current_pid_tgid_new_ns(int (*fn)(void *), void *arg)
return;
}
-static void test_in_netns(int (*fn)(void *), void *arg)
-{
- struct nstoken *nstoken = NULL;
-
- SYS(cleanup, "ip netns add ns_current_pid_tgid");
- SYS(cleanup, "ip -net ns_current_pid_tgid link set dev lo up");
-
- nstoken = open_netns("ns_current_pid_tgid");
- if (!ASSERT_OK_PTR(nstoken, "open_netns"))
- goto cleanup;
-
- test_ns_current_pid_tgid_new_ns(fn, arg);
-
-cleanup:
- if (nstoken)
- close_netns(nstoken);
- SYS_NOFAIL("ip netns del ns_current_pid_tgid");
-}
-
/* TODO: use a different tracepoint */
void serial_test_current_pid_tgid(void)
{
@@ -226,15 +207,21 @@ void serial_test_current_pid_tgid(void)
test_current_pid_tgid_tp(NULL);
if (test__start_subtest("new_ns_tp"))
test_ns_current_pid_tgid_new_ns(test_current_pid_tgid_tp, NULL);
- if (test__start_subtest("new_ns_cgrp")) {
- int cgroup_fd = -1;
-
- cgroup_fd = test__join_cgroup("/sock_addr");
- if (ASSERT_GE(cgroup_fd, 0, "join_cgroup")) {
- test_in_netns(test_current_pid_tgid_cgrp, &cgroup_fd);
- close(cgroup_fd);
- }
+}
+
+void test_ns_current_pid_tgid_cgrp(void)
+{
+ int cgroup_fd = test__join_cgroup("/sock_addr");
+
+ if (ASSERT_OK_FD(cgroup_fd, "join_cgroup")) {
+ test_ns_current_pid_tgid_new_ns(test_current_pid_tgid_cgrp, &cgroup_fd);
+ close(cgroup_fd);
}
- if (test__start_subtest("new_ns_sk_msg"))
- test_in_netns(test_current_pid_tgid_sk_msg, NULL);
}
+
+void test_ns_current_pid_tgid_sk_msg(void)
+{
+ test_ns_current_pid_tgid_new_ns(test_current_pid_tgid_sk_msg, NULL);
+}
+
+