diff options
| author | Rahat Mahmood <rahat@google.com> | 2020-08-28 14:29:16 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-08-28 14:31:11 -0700 |
| commit | b4820e598681c61fbf0e8a7f4d3436d2599ce53c (patch) | |
| tree | 9e7c5770ba0edba0ae77f35300803c13d6914970 /test/syscalls/linux/proc.cc | |
| parent | bdd5996a73b14d6f6600ab7aa00cdaed459cab16 (diff) | |
Implement StatFS for various VFS2 filesystems.
This mainly involved enabling kernfs' client filesystems to provide a
StatFS implementation.
Fixes #3411, #3515.
PiperOrigin-RevId: 329009864
Diffstat (limited to 'test/syscalls/linux/proc.cc')
| -rw-r--r-- | test/syscalls/linux/proc.cc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/syscalls/linux/proc.cc b/test/syscalls/linux/proc.cc index d6b875dbf..b73189e55 100644 --- a/test/syscalls/linux/proc.cc +++ b/test/syscalls/linux/proc.cc @@ -16,6 +16,7 @@ #include <errno.h> #include <fcntl.h> #include <limits.h> +#include <linux/magic.h> #include <sched.h> #include <signal.h> #include <stddef.h> @@ -26,6 +27,7 @@ #include <sys/mman.h> #include <sys/prctl.h> #include <sys/stat.h> +#include <sys/statfs.h> #include <sys/utsname.h> #include <syscall.h> #include <unistd.h> @@ -2159,6 +2161,18 @@ TEST(Proc, PidTidIOAccounting) { noop.Join(); } +TEST(Proc, Statfs) { + struct statfs st; + EXPECT_THAT(statfs("/proc", &st), SyscallSucceeds()); + if (IsRunningWithVFS1()) { + EXPECT_EQ(st.f_type, ANON_INODE_FS_MAGIC); + } else { + EXPECT_EQ(st.f_type, PROC_SUPER_MAGIC); + } + EXPECT_EQ(st.f_bsize, getpagesize()); + EXPECT_EQ(st.f_namelen, NAME_MAX); +} + } // namespace } // namespace testing } // namespace gvisor |