summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/bpf
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.com>2025-12-02 14:46:11 +0100
committerJiri Kosina <jkosina@suse.com>2025-12-02 14:46:11 +0100
commit7362b5b493102c6b71827c2da22117b475528f6d (patch)
tree62888e5fb3459077d2874c61bc8b378d7bf5c7da /tools/testing/selftests/bpf
parenteb41c955b05ea015275b3188b27b3960a95ae149 (diff)
parent06416555c883e3ffabcc62ad39617c23d6b2f012 (diff)
Merge branch 'for-6.19/nintendo' into for-linus
- switch to WQ_PERCPU workaueues (Marco Crivellari) - reduce potential initialization blocking time of hid-nintendo (Willy Huang)
Diffstat (limited to 'tools/testing/selftests/bpf')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/arg_parsing.c12
-rw-r--r--tools/testing/selftests/bpf/prog_tests/pinning_htab.c36
-rw-r--r--tools/testing/selftests/bpf/progs/test_pinning_htab.c25
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_global_ptr_args.c14
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_vfs_accept.c2
5 files changed, 78 insertions, 11 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/arg_parsing.c b/tools/testing/selftests/bpf/prog_tests/arg_parsing.c
index bb143de68875..e27d66b75fb1 100644
--- a/tools/testing/selftests/bpf/prog_tests/arg_parsing.c
+++ b/tools/testing/selftests/bpf/prog_tests/arg_parsing.c
@@ -144,11 +144,17 @@ static void test_parse_test_list_file(void)
if (!ASSERT_OK(ferror(fp), "prepare tmp"))
goto out_fclose;
+ if (!ASSERT_OK(fsync(fileno(fp)), "fsync tmp"))
+ goto out_fclose;
+
init_test_filter_set(&set);
- ASSERT_OK(parse_test_list_file(tmpfile, &set, true), "parse file");
+ if (!ASSERT_OK(parse_test_list_file(tmpfile, &set, true), "parse file"))
+ goto out_fclose;
+
+ if (!ASSERT_EQ(set.cnt, 4, "test count"))
+ goto out_free_set;
- ASSERT_EQ(set.cnt, 4, "test count");
ASSERT_OK(strcmp("test_with_spaces", set.tests[0].name), "test 0 name");
ASSERT_EQ(set.tests[0].subtest_cnt, 0, "test 0 subtest count");
ASSERT_OK(strcmp("testA", set.tests[1].name), "test 1 name");
@@ -158,8 +164,8 @@ static void test_parse_test_list_file(void)
ASSERT_OK(strcmp("testB", set.tests[2].name), "test 2 name");
ASSERT_OK(strcmp("testC_no_eof_newline", set.tests[3].name), "test 3 name");
+out_free_set:
free_test_filter_set(&set);
-
out_fclose:
fclose(fp);
out_remove:
diff --git a/tools/testing/selftests/bpf/prog_tests/pinning_htab.c b/tools/testing/selftests/bpf/prog_tests/pinning_htab.c
new file mode 100644
index 000000000000..16bd74be3dbe
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/pinning_htab.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <test_progs.h>
+#include "test_pinning_htab.skel.h"
+
+static void unpin_map(const char *map_name, const char *pin_path)
+{
+ struct test_pinning_htab *skel;
+ struct bpf_map *map;
+ int err;
+
+ skel = test_pinning_htab__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel open_and_load"))
+ return;
+
+ map = bpf_object__find_map_by_name(skel->obj, map_name);
+ if (!ASSERT_OK_PTR(map, "bpf_object__find_map_by_name"))
+ goto out;
+
+ err = bpf_map__pin(map, pin_path);
+ if (!ASSERT_OK(err, "bpf_map__pin"))
+ goto out;
+
+ err = bpf_map__unpin(map, pin_path);
+ ASSERT_OK(err, "bpf_map__unpin");
+out:
+ test_pinning_htab__destroy(skel);
+}
+
+void test_pinning_htab(void)
+{
+ if (test__start_subtest("timer_prealloc"))
+ unpin_map("timer_prealloc", "/sys/fs/bpf/timer_prealloc");
+ if (test__start_subtest("timer_no_prealloc"))
+ unpin_map("timer_no_prealloc", "/sys/fs/bpf/timer_no_prealloc");
+}
diff --git a/tools/testing/selftests/bpf/progs/test_pinning_htab.c b/tools/testing/selftests/bpf/progs/test_pinning_htab.c
new file mode 100644
index 000000000000..ae227930c73c
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_pinning_htab.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+
+char _license[] SEC("license") = "GPL";
+
+struct timer_val {
+ struct bpf_timer timer;
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, __u32);
+ __type(value, struct timer_val);
+ __uint(max_entries, 1);
+} timer_prealloc SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, __u32);
+ __type(value, struct timer_val);
+ __uint(max_entries, 1);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+} timer_no_prealloc SEC(".maps");
diff --git a/tools/testing/selftests/bpf/progs/verifier_global_ptr_args.c b/tools/testing/selftests/bpf/progs/verifier_global_ptr_args.c
index 6630a92b1b47..1204fbc58178 100644
--- a/tools/testing/selftests/bpf/progs/verifier_global_ptr_args.c
+++ b/tools/testing/selftests/bpf/progs/verifier_global_ptr_args.c
@@ -225,7 +225,7 @@ int trusted_to_untrusted(void *ctx)
}
char mem[16];
-u32 off;
+u32 offset;
SEC("tp_btf/sys_enter")
__success
@@ -240,9 +240,9 @@ int anything_to_untrusted(void *ctx)
/* scalar to untrusted */
subprog_untrusted(0);
/* variable offset to untrusted (map) */
- subprog_untrusted((void *)mem + off);
+ subprog_untrusted((void *)mem + offset);
/* variable offset to untrusted (trusted) */
- subprog_untrusted((void *)bpf_get_current_task_btf() + off);
+ subprog_untrusted((void *)bpf_get_current_task_btf() + offset);
return 0;
}
@@ -298,12 +298,12 @@ int anything_to_untrusted_mem(void *ctx)
/* scalar to untrusted mem */
subprog_void_untrusted(0);
/* variable offset to untrusted mem (map) */
- subprog_void_untrusted((void *)mem + off);
+ subprog_void_untrusted((void *)mem + offset);
/* variable offset to untrusted mem (trusted) */
- subprog_void_untrusted(bpf_get_current_task_btf() + off);
+ subprog_void_untrusted(bpf_get_current_task_btf() + offset);
/* variable offset to untrusted char/enum (map) */
- subprog_char_untrusted(mem + off);
- subprog_enum_untrusted((void *)mem + off);
+ subprog_char_untrusted(mem + offset);
+ subprog_enum_untrusted((void *)mem + offset);
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/verifier_vfs_accept.c b/tools/testing/selftests/bpf/progs/verifier_vfs_accept.c
index 3e2d76ee8050..55398c04290a 100644
--- a/tools/testing/selftests/bpf/progs/verifier_vfs_accept.c
+++ b/tools/testing/selftests/bpf/progs/verifier_vfs_accept.c
@@ -70,7 +70,7 @@ __success
int BPF_PROG(path_d_path_from_file_argument, struct file *file)
{
int ret;
- struct path *path;
+ const struct path *path;
/* The f_path member is a path which is embedded directly within a
* file. Therefore, a pointer to such embedded members are still