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-rw-r--r--tools/testing/selftests/bpf/Makefile4
-rw-r--r--tools/testing/selftests/bpf/test_progs.c38
-rw-r--r--tools/testing/selftests/bpf/test_progs.h1
3 files changed, 41 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 9eef5edf17be..ce9650bad453 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -106,7 +106,7 @@ $(OUTPUT)/test_socket_cookie: cgroup_helpers.c
$(OUTPUT)/test_sockmap: cgroup_helpers.c
$(OUTPUT)/test_tcpbpf_user: cgroup_helpers.c
$(OUTPUT)/test_tcpnotify_user: cgroup_helpers.c trace_helpers.c
-$(OUTPUT)/test_progs: trace_helpers.c
+$(OUTPUT)/test_progs: cgroup_helpers.c trace_helpers.c
$(OUTPUT)/get_cgroup_id_user: cgroup_helpers.c
$(OUTPUT)/test_cgroup_storage: cgroup_helpers.c
$(OUTPUT)/test_netcnt: cgroup_helpers.c
@@ -200,7 +200,7 @@ $(ALU32_BUILD_DIR)/test_progs_32: test_progs.c $(OUTPUT)/libbpf.a\
| $(ALU32_BUILD_DIR)
$(CC) $(TEST_PROGS_CFLAGS) $(CFLAGS) \
-o $(ALU32_BUILD_DIR)/test_progs_32 \
- test_progs.c test_stub.c trace_helpers.c prog_tests/*.c \
+ test_progs.c test_stub.c cgroup_helpers.c trace_helpers.c prog_tests/*.c \
$(OUTPUT)/libbpf.a $(LDLIBS)
$(ALU32_BUILD_DIR)/test_progs_32: $(PROG_TESTS_H)
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index e8616e778cb5..af75a1c7a458 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2017 Facebook
*/
#include "test_progs.h"
+#include "cgroup_helpers.h"
#include "bpf_rlimit.h"
#include <argp.h>
#include <string.h>
@@ -17,6 +18,7 @@ struct prog_test_def {
int error_cnt;
int skip_cnt;
bool tested;
+ bool need_cgroup_cleanup;
const char *subtest_name;
int subtest_num;
@@ -122,6 +124,39 @@ void test__fail(void)
env.test->error_cnt++;
}
+int test__join_cgroup(const char *path)
+{
+ int fd;
+
+ if (!env.test->need_cgroup_cleanup) {
+ if (setup_cgroup_environment()) {
+ fprintf(stderr,
+ "#%d %s: Failed to setup cgroup environment\n",
+ env.test->test_num, env.test->test_name);
+ return -1;
+ }
+
+ env.test->need_cgroup_cleanup = true;
+ }
+
+ fd = create_and_get_cgroup(path);
+ if (fd < 0) {
+ fprintf(stderr,
+ "#%d %s: Failed to create cgroup '%s' (errno=%d)\n",
+ env.test->test_num, env.test->test_name, path, errno);
+ return fd;
+ }
+
+ if (join_cgroup(path)) {
+ fprintf(stderr,
+ "#%d %s: Failed to join cgroup '%s' (errno=%d)\n",
+ env.test->test_num, env.test->test_name, path, errno);
+ return -1;
+ }
+
+ return fd;
+}
+
struct ipv4_packet pkt_v4 = {
.eth.h_proto = __bpf_constant_htons(ETH_P_IP),
.iph.ihl = 5,
@@ -530,6 +565,9 @@ int main(int argc, char **argv)
fprintf(env.stdout, "#%d %s:%s\n",
test->test_num, test->test_name,
test->error_cnt ? "FAIL" : "OK");
+
+ if (test->need_cgroup_cleanup)
+ cleanup_cgroup_environment();
}
stdio_restore();
printf("Summary: %d/%d PASSED, %d SKIPPED, %d FAILED\n",
diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h
index c8edb9464ba6..e518bd5da3e2 100644
--- a/tools/testing/selftests/bpf/test_progs.h
+++ b/tools/testing/selftests/bpf/test_progs.h
@@ -71,6 +71,7 @@ extern void test__force_log();
extern bool test__start_subtest(const char *name);
extern void test__skip(void);
extern void test__fail(void);
+extern int test__join_cgroup(const char *path);
#define MAGIC_BYTES 123