diff options
Diffstat (limited to 'test/syscalls/linux/socket_unix.cc')
| -rw-r--r-- | test/syscalls/linux/socket_unix.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/syscalls/linux/socket_unix.cc b/test/syscalls/linux/socket_unix.cc index cf96b2075..43433eaae 100644 --- a/test/syscalls/linux/socket_unix.cc +++ b/test/syscalls/linux/socket_unix.cc @@ -27,7 +27,10 @@ #include "gtest/gtest.h" #include "absl/strings/string_view.h" #include "test/syscalls/linux/unix_domain_socket_test_util.h" +#include "test/util/file_descriptor.h" +#include "test/util/memory_util.h" #include "test/util/socket_util.h" +#include "test/util/temp_path.h" #include "test/util/test_util.h" #include "test/util/thread_util.h" @@ -268,6 +271,18 @@ TEST_P(UnixSocketPairTest, SocketReopenFromProcfs) { } } +// Repro for b/196804997. +TEST_P(UnixSocketPairTest, SendFromMmapBeyondEof) { + TempPath file = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile()); + FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(Open(file.path(), O_RDONLY)); + Mapping m = ASSERT_NO_ERRNO_AND_VALUE( + Mmap(nullptr, kPageSize, PROT_READ, MAP_SHARED, fd.get(), 0)); + + auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); + ASSERT_THAT(send(sockets->first_fd(), m.ptr(), m.len(), 0), + SyscallFailsWithErrno(EFAULT)); +} + } // namespace } // namespace testing |