go
/
gvisor
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add tests for eventfd/timerfd/inotify operations that should return ESPIPE. 

PiperOrigin-RevId: 318585377
This commit is contained in:
Dean Deng 2020-06-26 19:40:52 -07:00 committed by gVisor bot
parent 66d1665441
commit 85be13d9a3
3 changed files with 55 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
test/syscalls/linux/eventfd.cc
View File

@ -100,20 +100,21 @@ TEST(EventfdTest, SmallRead) {
ASSERT_THAT(read(efd.get(), &l, 4), SyscallFailsWithErrno(EINVAL));
}
TEST(EventfdTest, PreadIllegalSeek) {
FileDescriptor efd =
ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, EFD_NONBLOCK | EFD_SEMAPHORE));
uint64_t l = 0;
ASSERT_THAT(pread(efd.get(), &l, 4, 0), SyscallFailsWithErrno(ESPIPE));
TEST(EventfdTest, IllegalSeek) {
FileDescriptor efd = ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, 0));
EXPECT_THAT(lseek(efd.get(), 0, SEEK_SET), SyscallFailsWithErrno(ESPIPE));
}
TEST(EventfdTest, PwriteIllegalSeek) {
FileDescriptor efd =
ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, EFD_NONBLOCK | EFD_SEMAPHORE));
TEST(EventfdTest, IllegalPread) {
FileDescriptor efd = ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, 0));
int l;
EXPECT_THAT(pread(efd.get(), &l, sizeof(l), 0),
SyscallFailsWithErrno(ESPIPE));
}
uint64_t l = 0;
ASSERT_THAT(pwrite(efd.get(), &l, 4, 0), SyscallFailsWithErrno(ESPIPE));
TEST(EventfdTest, IllegalPwrite) {
FileDescriptor efd = ASSERT_NO_ERRNO_AND_VALUE(NewEventFD(0, 0));
EXPECT_THAT(pwrite(efd.get(), "x", 1, 0), SyscallFailsWithErrno(ESPIPE));
}
TEST(EventfdTest, BigWrite) {

22
test/syscalls/linux/inotify.cc
View File

@ -333,9 +333,27 @@ PosixErrorOr<int> InotifyAddWatch(int fd, const std::string& path,
return wd;
}
TEST(Inotify, InotifyFdNotWritable) {
TEST(Inotify, IllegalSeek) {
const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(InotifyInit1(0));
EXPECT_THAT(write(fd.get(), "x", 1), SyscallFailsWithErrno(EBADF));
EXPECT_THAT(lseek(fd.get(), 0, SEEK_SET), SyscallFailsWithErrno(ESPIPE));
}
TEST(Inotify, IllegalPread) {
const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(InotifyInit1(0));
int val;
EXPECT_THAT(pread(fd.get(), &val, sizeof(val), 0),
SyscallFailsWithErrno(ESPIPE));
}
TEST(Inotify, IllegalPwrite) {
const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(InotifyInit1(0));
EXPECT_THAT(pwrite(fd.get(), "x", 1, 0), SyscallFailsWithErrno(ESPIPE));
}
TEST(Inotify, IllegalWrite) {
const FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(InotifyInit1(0));
int val = 0;
EXPECT_THAT(write(fd.get(), &val, sizeof(val)), SyscallFailsWithErrno(EBADF));
}
TEST(Inotify, InitFlags) {

29
test/syscalls/linux/timerfd.cc
View File

@ -204,16 +204,33 @@ TEST_P(TimerfdTest, SetAbsoluteTime) {
EXPECT_EQ(1, val);
}
TEST_P(TimerfdTest, IllegalReadWrite) {
TEST_P(TimerfdTest, IllegalSeek) {
auto const tfd = ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), 0));
if (!IsRunningWithVFS1()) {
EXPECT_THAT(lseek(tfd.get(), 0, SEEK_SET), SyscallFailsWithErrno(ESPIPE));
}
}
TEST_P(TimerfdTest, IllegalPread) {
auto const tfd = ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), 0));
int val;
EXPECT_THAT(pread(tfd.get(), &val, sizeof(val), 0),
SyscallFailsWithErrno(ESPIPE));
}
TEST_P(TimerfdTest, IllegalPwrite) {
auto const tfd = ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), 0));
EXPECT_THAT(pwrite(tfd.get(), "x", 1, 0), SyscallFailsWithErrno(ESPIPE));
if (!IsRunningWithVFS1()) {
}
}
TEST_P(TimerfdTest, IllegalWrite) {
auto const tfd =
ASSERT_NO_ERRNO_AND_VALUE(TimerfdCreate(GetParam(), TFD_NONBLOCK));
uint64_t val = 0;
EXPECT_THAT(PreadFd(tfd.get(), &val, sizeof(val), 0),
SyscallFailsWithErrno(ESPIPE));
EXPECT_THAT(WriteFd(tfd.get(), &val, sizeof(val)),
EXPECT_THAT(write(tfd.get(), &val, sizeof(val)),
SyscallFailsWithErrno(EINVAL));
EXPECT_THAT(PwriteFd(tfd.get(), &val, sizeof(val), 0),
SyscallFailsWithErrno(ESPIPE));
}
std::string PrintClockId(::testing::TestParamInfo<int> info) {