diff options
Diffstat (limited to 'test/syscalls/linux/fcntl.cc')
| -rw-r--r-- | test/syscalls/linux/fcntl.cc | 162 |
1 files changed, 161 insertions, 1 deletions
diff --git a/test/syscalls/linux/fcntl.cc b/test/syscalls/linux/fcntl.cc index 8a45be12a..4f3aa81d6 100644 --- a/test/syscalls/linux/fcntl.cc +++ b/test/syscalls/linux/fcntl.cc @@ -14,6 +14,7 @@ #include <fcntl.h> #include <signal.h> +#include <sys/types.h> #include <syscall.h> #include <unistd.h> @@ -32,6 +33,7 @@ #include "test/util/eventfd_util.h" #include "test/util/multiprocess_util.h" #include "test/util/posix_error.h" +#include "test/util/save_util.h" #include "test/util/temp_path.h" #include "test/util/test_util.h" #include "test/util/timer_util.h" @@ -910,8 +912,166 @@ TEST(FcntlTest, GetOwn) { FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); - ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN), + EXPECT_EQ(syscall(__NR_fcntl, s.get(), F_GETOWN), 0); + MaybeSave(); +} + +TEST(FcntlTest, GetOwnEx) { + FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( + Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); + + f_owner_ex owner = {}; + EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN_EX, &owner), + SyscallSucceedsWithValue(0)); +} + +TEST(FcntlTest, SetOwnExInvalidType) { + FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( + Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); + + f_owner_ex owner = {}; + owner.type = __pid_type(-1); + EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner), + SyscallFailsWithErrno(EINVAL)); +} + +TEST(FcntlTest, SetOwnExInvalidTid) { + FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( + Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); + + f_owner_ex owner = {}; + owner.type = F_OWNER_TID; + owner.pid = -1; + + EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner), + SyscallFailsWithErrno(ESRCH)); +} + +TEST(FcntlTest, SetOwnExInvalidPid) { + FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( + Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); + + f_owner_ex owner = {}; + owner.type = F_OWNER_PID; + owner.pid = -1; + + EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner), + SyscallFailsWithErrno(ESRCH)); +} + +TEST(FcntlTest, SetOwnExInvalidPgrp) { + FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( + Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); + + f_owner_ex owner = {}; + owner.type = F_OWNER_PGRP; + owner.pid = -1; + + EXPECT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner), + SyscallFailsWithErrno(ESRCH)); +} + +TEST(FcntlTest, SetOwnExTid) { + FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( + Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); + + f_owner_ex owner = {}; + owner.type = F_OWNER_TID; + EXPECT_THAT(owner.pid = syscall(__NR_gettid), SyscallSucceeds()); + + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner), + SyscallSucceeds()); + + EXPECT_EQ(syscall(__NR_fcntl, s.get(), F_GETOWN), owner.pid); + MaybeSave(); +} + +TEST(FcntlTest, SetOwnExPid) { + FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( + Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); + + 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()); + + EXPECT_EQ(syscall(__NR_fcntl, s.get(), F_GETOWN), owner.pid); + MaybeSave(); +} + +TEST(FcntlTest, SetOwnExPgrp) { + FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( + Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); + + f_owner_ex owner = {}; + owner.type = F_OWNER_PGRP; + EXPECT_THAT(owner.pid = getpgrp(), SyscallSucceeds()); + + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &owner), + SyscallSucceeds()); + + // NOTE(igudger): I don't understand why, but this is flaky on Linux. + // GetOwnExPgrp (below) does not have this issue. + SKIP_IF(!IsRunningOnGvisor()); + + EXPECT_EQ(syscall(__NR_fcntl, s.get(), F_GETOWN), -owner.pid); + MaybeSave(); +} + +TEST(FcntlTest, GetOwnExTid) { + FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( + Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); + + f_owner_ex set_owner = {}; + set_owner.type = F_OWNER_TID; + EXPECT_THAT(set_owner.pid = syscall(__NR_gettid), SyscallSucceeds()); + + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &set_owner), + SyscallSucceeds()); + + f_owner_ex got_owner = {}; + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN_EX, &got_owner), + SyscallSucceedsWithValue(0)); + EXPECT_EQ(got_owner.type, set_owner.type); + EXPECT_EQ(got_owner.pid, set_owner.pid); +} + +TEST(FcntlTest, GetOwnExPid) { + FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( + Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); + + f_owner_ex set_owner = {}; + set_owner.type = F_OWNER_PID; + EXPECT_THAT(set_owner.pid = getpid(), SyscallSucceeds()); + + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &set_owner), + SyscallSucceeds()); + + f_owner_ex got_owner = {}; + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN_EX, &got_owner), + SyscallSucceedsWithValue(0)); + EXPECT_EQ(got_owner.type, set_owner.type); + EXPECT_EQ(got_owner.pid, set_owner.pid); +} + +TEST(FcntlTest, GetOwnExPgrp) { + FileDescriptor s = ASSERT_NO_ERRNO_AND_VALUE( + Socket(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)); + + f_owner_ex set_owner = {}; + set_owner.type = F_OWNER_PGRP; + EXPECT_THAT(set_owner.pid = getpgrp(), SyscallSucceeds()); + + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_SETOWN_EX, &set_owner), + SyscallSucceeds()); + + f_owner_ex got_owner = {}; + ASSERT_THAT(syscall(__NR_fcntl, s.get(), F_GETOWN_EX, &got_owner), SyscallSucceedsWithValue(0)); + EXPECT_EQ(got_owner.type, set_owner.type); + EXPECT_EQ(got_owner.pid, set_owner.pid); } } // namespace |