Trying the BPF CI job again by changing test_dev_cgroup to
serial_test_dev_cgroup. I'm not sure if it'll trigger the job or not. Is
there any other way to trigger a CI job for a test patch?
Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
---
.../selftests/bpf/prog_tests/dev_cgroup.c | 58 +++++++++++++
tools/testing/selftests/bpf/test_dev_cgroup.c | 85 -------------------
2 files changed, 58 insertions(+), 85 deletions(-)
create mode 100644 tools/testing/selftests/bpf/prog_tests/dev_cgroup.c
delete mode 100644 tools/testing/selftests/bpf/test_dev_cgroup.c
diff --git a/tools/testing/selftests/bpf/prog_tests/dev_cgroup.c
b/tools/testing/selftests/bpf/prog_tests/dev_cgroup.c
new file mode 100644
index 0000000000000..980b015a116ff
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/dev_cgroup.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2017 Facebook
+ */
+
+#include <test_progs.h>
+#include <time.h>
+#include "cgroup_helpers.h"
+#include "dev_cgroup.skel.h"
+
+#define TEST_CGROUP "/test-bpf-based-device-cgroup/"
+
+void serial_test_dev_cgroup(void)
+{
+ struct dev_cgroup *skel;
+ int cgroup_fd, err;
+ __u32 prog_cnt;
+
+ skel = dev_cgroup__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_open_and_load"))
+ goto cleanup;
+
+ cgroup_fd = cgroup_setup_and_join(TEST_CGROUP);
+ if (!ASSERT_GT(cgroup_fd, 0, "cgroup_setup_and_join"))
+ goto cleanup;
+
+ err = bpf_prog_attach(bpf_program__fd(skel->progs.bpf_prog1), cgroup_fd,
+ BPF_CGROUP_DEVICE, 0);
+ if (!ASSERT_EQ(err, 0, "bpf_attach"))
+ goto cleanup;
+
+ err = bpf_prog_query(cgroup_fd, BPF_CGROUP_DEVICE, 0, NULL, NULL, &prog_cnt);
+ if (!ASSERT_EQ(err, 0, "bpf_query") || (!ASSERT_EQ(prog_cnt, 1,
"bpf_query")))
+ goto cleanup;
+
+ /* All operations with /dev/zero and /dev/urandom are allowed,
+ * everything else is forbidden.
+ */
+ ASSERT_EQ(system("rm -f /tmp/test_dev_cgroup_null"), 0, "rm");
+ ASSERT_NEQ(system("mknod /tmp/test_dev_cgroup_null c 1 3"), 0, "mknod");
+ ASSERT_EQ(system("rm -f /tmp/test_dev_cgroup_null"), 0, "rm");
+
+ /* /dev/zero is whitelisted */
+ ASSERT_EQ(system("rm -f /tmp/test_dev_cgroup_zero"), 0, "rm");
+ ASSERT_EQ(system("mknod /tmp/test_dev_cgroup_zero c 1 5"), 0, "mknod");
+ ASSERT_EQ(system("rm -f /tmp/test_dev_cgroup_zero"), 0, "rm");
+
+ ASSERT_EQ(system("dd if=/dev/urandom of=/dev/zero count=64"), 0, "dd");
+
+ /* src is allowed, target is forbidden */
+ ASSERT_NEQ(system("dd if=/dev/urandom of=/dev/full count=64"), 0, "dd");
+
+ /* src is forbidden, target is allowed */
+ ASSERT_NEQ(system("dd if=/dev/random of=/dev/zero count=64"), 0, "dd");
+
+cleanup:
+ cleanup_cgroup_environment();
+ dev_cgroup__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/test_dev_cgroup.c
b/tools/testing/selftests/bpf/test_dev_cgroup.c
deleted file mode 100644
index adeaf63cb6fa3..0000000000000
--- a/tools/testing/selftests/bpf/test_dev_cgroup.c
+++ /dev/null
@@ -1,85 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (c) 2017 Facebook
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <assert.h>
-#include <sys/time.h>
-
-#include <linux/bpf.h>
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-
-#include "cgroup_helpers.h"
-#include "testing_helpers.h"
-
-#define DEV_CGROUP_PROG "./dev_cgroup.bpf.o"
-
-#define TEST_CGROUP "/test-bpf-based-device-cgroup/"
-
-int main(int argc, char **argv)
-{
- struct bpf_object *obj;
- int error = EXIT_FAILURE;
- int prog_fd, cgroup_fd;
- __u32 prog_cnt;
-
- /* Use libbpf 1.0 API mode */
- libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
-
- if (bpf_prog_test_load(DEV_CGROUP_PROG, BPF_PROG_TYPE_CGROUP_DEVICE,
- &obj, &prog_fd)) {
- printf("Failed to load DEV_CGROUP program\n");
- goto out;
- }
-
- cgroup_fd = cgroup_setup_and_join(TEST_CGROUP);
- if (cgroup_fd < 0) {
- printf("Failed to create test cgroup\n");
- goto out;
- }
-
- /* Attach bpf program */
- if (bpf_prog_attach(prog_fd, cgroup_fd, BPF_CGROUP_DEVICE, 0)) {
- printf("Failed to attach DEV_CGROUP program");
- goto err;
- }
-
- if (bpf_prog_query(cgroup_fd, BPF_CGROUP_DEVICE, 0, NULL, NULL,
- &prog_cnt)) {
- printf("Failed to query attached programs");
- goto err;
- }
-
- /* All operations with /dev/zero and and /dev/urandom are allowed,
- * everything else is forbidden.
- */
- assert(system("rm -f /tmp/test_dev_cgroup_null") == 0);
- assert(system("mknod /tmp/test_dev_cgroup_null c 1 3"));
- assert(system("rm -f /tmp/test_dev_cgroup_null") == 0);
-
- /* /dev/zero is whitelisted */
- assert(system("rm -f /tmp/test_dev_cgroup_zero") == 0);
- assert(system("mknod /tmp/test_dev_cgroup_zero c 1 5") == 0);
- assert(system("rm -f /tmp/test_dev_cgroup_zero") == 0);
-
- assert(system("dd if=/dev/urandom of=/dev/zero count=64") == 0);
-
- /* src is allowed, target is forbidden */
- assert(system("dd if=/dev/urandom of=/dev/full count=64"));
-
- /* src is forbidden, target is allowed */
- assert(system("dd if=/dev/random of=/dev/zero count=64"));
-
- error = 0;
- printf("test_dev_cgroup:PASS\n");
-
-err:
- cleanup_cgroup_environment();
-
-out:
- return error;
-}
--
2.42.0
