diff options
Diffstat (limited to 'tools/testing/selftests/filesystems')
6 files changed, 45 insertions, 7 deletions
diff --git a/tools/testing/selftests/filesystems/.gitignore b/tools/testing/selftests/filesystems/.gitignore index 7afa58e2bb20..fcbdb1297e24 100644 --- a/tools/testing/selftests/filesystems/.gitignore +++ b/tools/testing/selftests/filesystems/.gitignore @@ -3,3 +3,4 @@ dnotify_test devpts_pts file_stressor anon_inode_test +kernfs_test diff --git a/tools/testing/selftests/filesystems/Makefile b/tools/testing/selftests/filesystems/Makefile index b02326193fee..73d4650af1a5 100644 --- a/tools/testing/selftests/filesystems/Makefile +++ b/tools/testing/selftests/filesystems/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 CFLAGS += $(KHDR_INCLUDES) -TEST_GEN_PROGS := devpts_pts file_stressor anon_inode_test +TEST_GEN_PROGS := devpts_pts file_stressor anon_inode_test kernfs_test TEST_GEN_PROGS_EXTENDED := dnotify_test include ../lib.mk diff --git a/tools/testing/selftests/filesystems/anon_inode_test.c b/tools/testing/selftests/filesystems/anon_inode_test.c index e8e0ef1460d2..73e0a4d4fb2f 100644 --- a/tools/testing/selftests/filesystems/anon_inode_test.c +++ b/tools/testing/selftests/filesystems/anon_inode_test.c @@ -7,7 +7,7 @@ #include <sys/stat.h> #include "../kselftest_harness.h" -#include "overlayfs/wrappers.h" +#include "wrappers.h" TEST(anon_inode_no_chown) { diff --git a/tools/testing/selftests/filesystems/eventfd/eventfd_test.c b/tools/testing/selftests/filesystems/eventfd/eventfd_test.c index 85acb4e3ef00..72d51ad0ee0e 100644 --- a/tools/testing/selftests/filesystems/eventfd/eventfd_test.c +++ b/tools/testing/selftests/filesystems/eventfd/eventfd_test.c @@ -50,7 +50,7 @@ TEST(eventfd_check_flag_rdwr) ASSERT_GE(fd, 0); flags = fcntl(fd, F_GETFL); - // since the kernel automatically added O_RDWR. + // The kernel automatically adds the O_RDWR flag. EXPECT_EQ(flags, O_RDWR); close(fd); @@ -85,7 +85,7 @@ TEST(eventfd_check_flag_nonblock) close(fd); } -TEST(eventfd_chek_flag_cloexec_and_nonblock) +TEST(eventfd_check_flag_cloexec_and_nonblock) { int fd, flags; @@ -178,8 +178,7 @@ TEST(eventfd_check_flag_semaphore) // The semaphore could only be obtained from fdinfo. ret = verify_fdinfo(fd, &err, "eventfd-semaphore: ", 19, "1\n"); if (ret != 0) - ksft_print_msg("eventfd-semaphore check failed, msg: %s\n", - err.msg); + ksft_print_msg("eventfd semaphore flag check failed: %s\n", err.msg); EXPECT_EQ(ret, 0); close(fd); diff --git a/tools/testing/selftests/filesystems/file_stressor.c b/tools/testing/selftests/filesystems/file_stressor.c index 1136f93a9977..01dd89f8e52f 100644 --- a/tools/testing/selftests/filesystems/file_stressor.c +++ b/tools/testing/selftests/filesystems/file_stressor.c @@ -156,7 +156,7 @@ TEST_F_TIMEOUT(file_stressor, slab_typesafe_by_rcu, 900 * 2) ssize_t nr_read; /* - * Concurrently read /proc/<pid>/fd/ which rougly does: + * Concurrently read /proc/<pid>/fd/ which roughly does: * * f = fget_task_next(p, &fd); * if (!f) diff --git a/tools/testing/selftests/filesystems/kernfs_test.c b/tools/testing/selftests/filesystems/kernfs_test.c new file mode 100644 index 000000000000..16538b3b318e --- /dev/null +++ b/tools/testing/selftests/filesystems/kernfs_test.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE +#define __SANE_USERSPACE_TYPES__ + +#include <fcntl.h> +#include <stdio.h> +#include <sys/stat.h> +#include <sys/xattr.h> + +#include "../kselftest_harness.h" +#include "wrappers.h" + +TEST(kernfs_listxattr) +{ + int fd; + + /* Read-only file that can never have any extended attributes set. */ + fd = open("/sys/kernel/warn_count", O_RDONLY | O_CLOEXEC); + ASSERT_GE(fd, 0); + ASSERT_EQ(flistxattr(fd, NULL, 0), 0); + EXPECT_EQ(close(fd), 0); +} + +TEST(kernfs_getxattr) +{ + int fd; + char buf[1]; + + /* Read-only file that can never have any extended attributes set. */ + fd = open("/sys/kernel/warn_count", O_RDONLY | O_CLOEXEC); + ASSERT_GE(fd, 0); + ASSERT_LT(fgetxattr(fd, "user.foo", buf, sizeof(buf)), 0); + ASSERT_EQ(errno, ENODATA); + EXPECT_EQ(close(fd), 0); +} + +TEST_HARNESS_MAIN + |