unplugged-system/external/linux-kselftest/android/patches/0019-binderfs-skip-when-user-namespace-unavailable.patch

52 lines
1.5 KiB
Diff
Raw Normal View History

From a01d2a9d1141380801a890c5e5cd2100ee7c93b2 Mon Sep 17 00:00:00 2001
From: Edward Liaw <edliaw@google.com>
Date: Thu, 28 Apr 2022 20:17:56 +0000
Subject: [PATCH 19/24] binderfs: skip when user namespace unavailable
Skips the unprivileged test as this depends on CONFIG_USER_NS which
we don't set for Android platforms.
Signed-off-by: Edward Liaw <edliaw@google.com>
---
.../selftests/filesystems/binderfs/binderfs_test.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c
index 0315955ff0f41..543b4bca893c5 100644
--- a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c
+++ b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c
@@ -290,6 +290,11 @@ static int write_id_mapping(enum idmap_type type, pid_t pid, const char *buf,
return 0;
}
+static bool has_userns()
+{
+ return (access("/proc/self/ns/user", F_OK) == 0);
+}
+
static void change_userns(struct __test_metadata *_metadata, int syncfds[2])
{
int ret;
@@ -377,6 +382,9 @@ static void *binder_version_thread(void *data)
*/
TEST(binderfs_stress)
{
+ if (!has_userns())
+ SKIP(return, "%s: user namespace not supported\n", __func__);
+
int fds[1000];
int syncfds[2];
pid_t pid;
@@ -500,6 +508,8 @@ TEST(binderfs_test_privileged)
TEST(binderfs_test_unprivileged)
{
+ if (!has_userns())
+ SKIP(return, "%s: user namespace not supported\n", __func__);
int ret;
int syncfds[2];
pid_t pid;
--
2.36.0.550.gb090851708-goog