diff options
| author | Fabricio Voznika <fvoznika@google.com> | 2019-06-27 17:21:34 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-06-27 17:22:53 -0700 |
| commit | b2907595e5e974d2b011ea011033aa06d796e090 (patch) | |
| tree | a7401828788fd25675a2dd86ff331605ec826b00 /test/syscalls/linux/pipe.cc | |
| parent | 5b41ba5d0eca266790dba5f5dd095010e3944726 (diff) | |
Complete pipe support on overlayfs
Get/Set pipe size and ioctl support were missing from
overlayfs. It required moving the pipe.Sizer interface
to fs so that overlay could get access.
Fixes #318
PiperOrigin-RevId: 255511125
Diffstat (limited to 'test/syscalls/linux/pipe.cc')
| -rw-r--r-- | test/syscalls/linux/pipe.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/test/syscalls/linux/pipe.cc b/test/syscalls/linux/pipe.cc index 1f4422f4e..65afb90f3 100644 --- a/test/syscalls/linux/pipe.cc +++ b/test/syscalls/linux/pipe.cc @@ -339,11 +339,13 @@ TEST_P(PipeTest, BlockPartialWriteClosed) { SKIP_IF(!CreateBlocking()); ScopedThread t([this]() { - std::vector<char> buf(2 * Size()); + const int pipe_size = Size(); + std::vector<char> buf(2 * pipe_size); + // Write more than fits in the buffer. Blocks then returns partial write // when the other end is closed. The next call returns EPIPE. ASSERT_THAT(write(wfd_.get(), buf.data(), buf.size()), - SyscallSucceedsWithValue(Size())); + SyscallSucceedsWithValue(pipe_size)); EXPECT_THAT(write(wfd_.get(), buf.data(), buf.size()), SyscallFailsWithErrno(EPIPE)); }); |