Open source system call tests.

PiperOrigin-RevId: 224886231
Change-Id: I0fccb4d994601739d8b16b1d4e6b31f40297fb22

1 files changed, 51 insertions, 0 deletions

diff --git a/test/syscalls/linux/socket_non_stream_blocking.cc b/test/syscalls/linux/socket_non_stream_blocking.cc
new file mode 100644
index 000000000..d64b181c9
--- /dev/null
+++ b/test/syscalls/linux/socket_non_stream_blocking.cc
@@ -0,0 +1,51 @@
+// 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 "test/syscalls/linux/socket_non_stream_blocking.h"
+
+#include <stdio.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/un.h>
+
+#include "gtest/gtest.h"
+#include "gtest/gtest.h"
+#include "absl/time/clock.h"
+#include "absl/time/time.h"
+#include "test/syscalls/linux/socket_test_util.h"
+#include "test/syscalls/linux/unix_domain_socket_test_util.h"
+#include "test/util/test_util.h"
+
+namespace gvisor {
+namespace testing {
+
+TEST_P(BlockingNonStreamSocketPairTest, RecvLessThanBufferWaitAll) {
+  SKIP_IF(IsRunningOnGvisor());  // FIXME: Support MSG_WAITALL.
+
+  auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
+
+  char sent_data[100];
+  RandomizeBuffer(sent_data, sizeof(sent_data));
+
+  ASSERT_THAT(write(sockets->first_fd(), sent_data, sizeof(sent_data)),
+              SyscallSucceedsWithValue(sizeof(sent_data)));
+
+  char received_data[sizeof(sent_data) * 2] = {};
+  ASSERT_THAT(RetryEINTR(recv)(sockets->second_fd(), received_data,
+                               sizeof(received_data), MSG_WAITALL),
+              SyscallSucceedsWithValue(sizeof(sent_data)));
+}
+
+}  // namespace testing
+}  // namespace gvisor