Open source system call tests.

PiperOrigin-RevId: 224886231
Change-Id: I0fccb4d994601739d8b16b1d4e6b31f40297fb22

1 files changed, 182 insertions, 0 deletions

diff --git a/test/syscalls/linux/readv_socket.cc b/test/syscalls/linux/readv_socket.cc
new file mode 100644
index 000000000..2c129b7e8
--- /dev/null
+++ b/test/syscalls/linux/readv_socket.cc
@@ -0,0 +1,182 @@
+// Copyright 2018 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "gtest/gtest.h"
+#include "gtest/gtest.h"
+#include "test/syscalls/linux/file_base.h"
+#include "test/syscalls/linux/readv_common.h"
+#include "test/util/test_util.h"
+
+namespace gvisor {
+namespace testing {
+
+namespace {
+
+class ReadvSocketTest : public SocketTest {
+  void SetUp() override {
+    SocketTest::SetUp();
+    ASSERT_THAT(
+        write(test_unix_stream_socket_[1], kReadvTestData, kReadvTestDataSize),
+        SyscallSucceedsWithValue(kReadvTestDataSize));
+    ASSERT_THAT(
+        write(test_unix_dgram_socket_[1], kReadvTestData, kReadvTestDataSize),
+        SyscallSucceedsWithValue(kReadvTestDataSize));
+    ASSERT_THAT(write(test_unix_seqpacket_socket_[1], kReadvTestData,
+                      kReadvTestDataSize),
+                SyscallSucceedsWithValue(kReadvTestDataSize));
+    // FIXME: Enable when possible.
+    // ASSERT_THAT(write(test_tcp_socket_[1], kReadvTestData,
+    // kReadvTestDataSize),
+    //             SyscallSucceedsWithValue(kReadvTestDataSize));
+  }
+};
+
+TEST_F(ReadvSocketTest, ReadOneBufferPerByte_StreamSocket) {
+  ReadOneBufferPerByte(test_unix_stream_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadOneBufferPerByte_DgramSocket) {
+  ReadOneBufferPerByte(test_unix_dgram_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadOneBufferPerByte_SeqPacketSocket) {
+  ReadOneBufferPerByte(test_unix_seqpacket_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadOneHalfAtATime_StreamSocket) {
+  ReadOneHalfAtATime(test_unix_stream_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadOneHalfAtATime_DgramSocket) {
+  ReadOneHalfAtATime(test_unix_dgram_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadAllOneBuffer_StreamSocket) {
+  ReadAllOneBuffer(test_unix_stream_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadAllOneBuffer_DgramSocket) {
+  ReadAllOneBuffer(test_unix_dgram_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadAllOneLargeBuffer_StreamSocket) {
+  ReadAllOneLargeBuffer(test_unix_stream_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadAllOneLargeBuffer_DgramSocket) {
+  ReadAllOneLargeBuffer(test_unix_dgram_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadBuffersOverlapping_StreamSocket) {
+  ReadBuffersOverlapping(test_unix_stream_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadBuffersOverlapping_DgramSocket) {
+  ReadBuffersOverlapping(test_unix_dgram_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadBuffersDiscontinuous_StreamSocket) {
+  ReadBuffersDiscontinuous(test_unix_stream_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadBuffersDiscontinuous_DgramSocket) {
+  ReadBuffersDiscontinuous(test_unix_dgram_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadIovecsCompletelyFilled_StreamSocket) {
+  ReadIovecsCompletelyFilled(test_unix_stream_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, ReadIovecsCompletelyFilled_DgramSocket) {
+  ReadIovecsCompletelyFilled(test_unix_dgram_socket_[0]);
+}
+
+TEST_F(ReadvSocketTest, BadIovecsPointer_StreamSocket) {
+  ASSERT_THAT(readv(test_unix_stream_socket_[0], nullptr, 1),
+              SyscallFailsWithErrno(EFAULT));
+}
+
+TEST_F(ReadvSocketTest, BadIovecsPointer_DgramSocket) {
+  ASSERT_THAT(readv(test_unix_dgram_socket_[0], nullptr, 1),
+              SyscallFailsWithErrno(EFAULT));
+}
+
+TEST_F(ReadvSocketTest, BadIovecBase_StreamSocket) {
+  struct iovec iov[1];
+  iov[0].iov_base = nullptr;
+  iov[0].iov_len = 1024;
+  ASSERT_THAT(readv(test_unix_stream_socket_[0], iov, 1),
+              SyscallFailsWithErrno(EFAULT));
+}
+
+TEST_F(ReadvSocketTest, BadIovecBase_DgramSocket) {
+  struct iovec iov[1];
+  iov[0].iov_base = nullptr;
+  iov[0].iov_len = 1024;
+  ASSERT_THAT(readv(test_unix_dgram_socket_[0], iov, 1),
+              SyscallFailsWithErrno(EFAULT));
+}
+
+TEST_F(ReadvSocketTest, ZeroIovecs_StreamSocket) {
+  struct iovec iov[1];
+  iov[0].iov_base = 0;
+  iov[0].iov_len = 0;
+  ASSERT_THAT(readv(test_unix_stream_socket_[0], iov, 1), SyscallSucceeds());
+}
+
+TEST_F(ReadvSocketTest, ZeroIovecs_DgramSocket) {
+  struct iovec iov[1];
+  iov[0].iov_base = 0;
+  iov[0].iov_len = 0;
+  ASSERT_THAT(readv(test_unix_dgram_socket_[0], iov, 1), SyscallSucceeds());
+}
+
+TEST_F(ReadvSocketTest, WouldBlock_StreamSocket) {
+  struct iovec iov[1];
+  iov[0].iov_base = reinterpret_cast<char*>(malloc(kReadvTestDataSize));
+  iov[0].iov_len = kReadvTestDataSize;
+  ASSERT_THAT(readv(test_unix_stream_socket_[0], iov, 1),
+              SyscallSucceedsWithValue(kReadvTestDataSize));
+  free(iov[0].iov_base);
+
+  iov[0].iov_base = reinterpret_cast<char*>(malloc(kReadvTestDataSize));
+  ASSERT_THAT(readv(test_unix_stream_socket_[0], iov, 1),
+              SyscallFailsWithErrno(EAGAIN));
+  free(iov[0].iov_base);
+}
+
+TEST_F(ReadvSocketTest, WouldBlock_DgramSocket) {
+  struct iovec iov[1];
+  iov[0].iov_base = reinterpret_cast<char*>(malloc(kReadvTestDataSize));
+  iov[0].iov_len = kReadvTestDataSize;
+  ASSERT_THAT(readv(test_unix_dgram_socket_[0], iov, 1),
+              SyscallSucceedsWithValue(kReadvTestDataSize));
+  free(iov[0].iov_base);
+
+  iov[0].iov_base = reinterpret_cast<char*>(malloc(kReadvTestDataSize));
+  ASSERT_THAT(readv(test_unix_dgram_socket_[0], iov, 1),
+              SyscallFailsWithErrno(EAGAIN));
+  free(iov[0].iov_base);
+}
+
+}  // namespace
+
+}  // namespace testing
+}  // namespace gvisor