diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/syscalls/BUILD | 1 | ||||
| -rw-r--r-- | test/syscalls/linux/fcntl.cc | 57 |
2 files changed, 58 insertions, 0 deletions
diff --git a/test/syscalls/BUILD b/test/syscalls/BUILD index 36c178e4a..88ed36b69 100644 --- a/test/syscalls/BUILD +++ b/test/syscalls/BUILD @@ -288,6 +288,7 @@ syscall_test( size = "medium", add_overlay = True, test = "//test/syscalls/linux:ioctl_test", + vfs2 = "True", ) syscall_test( diff --git a/test/syscalls/linux/fcntl.cc b/test/syscalls/linux/fcntl.cc index 4b9b4db99..5467fa2c8 100644 --- a/test/syscalls/linux/fcntl.cc +++ b/test/syscalls/linux/fcntl.cc @@ -1031,6 +1031,30 @@ TEST(FcntlTest, SetOwnPgrp) { MaybeSave(); } +TEST(FcntlTest, SetOwnUnset) { + FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( + Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); + + // Set and unset pid. + pid_t pid; + EXPECT_THAT(pid = getpid(), SyscallSucceeds()); + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN, pid), SyscallSucceeds()); + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN, 0), SyscallSucceeds()); + + EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN), + SyscallSucceedsWithValue(0)); + + // Set and unset pgid. + pid_t pgid; + EXPECT_THAT(pgid = getpgrp(), SyscallSucceeds()); + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN, -pgid), SyscallSucceeds()); + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN, 0), SyscallSucceeds()); + + EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN), + SyscallSucceedsWithValue(0)); + MaybeSave(); +} + // F_SETOWN flips the sign of negative values, an operation that is guarded // against overflow. TEST(FcntlTest, SetOwnOverflow) { @@ -1141,6 +1165,39 @@ TEST(FcntlTest, SetOwnExPgrp) { MaybeSave(); } +TEST(FcntlTest, SetOwnExUnset) { + SKIP_IF(IsRunningWithVFS1()); + + FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( + Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); + + // Set and unset pid. + f_owner_ex owner = {}; + owner.type = F_OWNER_PID; + EXPECT_THAT(owner.pid = getpid(), SyscallSucceeds()); + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner), + SyscallSucceeds()); + owner.pid = 0; + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner), + SyscallSucceeds()); + + EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN), + SyscallSucceedsWithValue(0)); + + // Set and unset pgid. + owner.type = F_OWNER_PGRP; + EXPECT_THAT(owner.pid = getpgrp(), SyscallSucceeds()); + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner), + SyscallSucceeds()); + owner.pid = 0; + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner), + SyscallSucceeds()); + + EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN), + SyscallSucceedsWithValue(0)); + MaybeSave(); +} + TEST(FcntlTest, GetOwnExTid) { FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); |