| // 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 <string> |
| |
| #include <gmock/gmock.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include <stout/gtest.hpp> |
| #include <stout/os.hpp> |
| |
| using std::string; |
| |
| // TODO(bmahler): Expose OsTest so this can use it. |
| class OsSignalsTest : public ::testing::Test {}; |
| |
| |
| TEST_F(OsSignalsTest, Suppress) |
| { |
| int pipes[2]; |
| |
| ASSERT_NE(-1, pipe(pipes)); |
| |
| ASSERT_SOME(os::close(pipes[0])); |
| |
| const string data = "hello"; |
| |
| // Let's make sure we can suppress SIGPIPE. Note that this |
| // only works on OS X because we are single threaded. In |
| // multi-threaded applications, OS X delivers SIGPIPE to |
| // the process, not necessarily to the triggering thread. |
| SUPPRESS(SIGPIPE) { |
| // Writing to a pipe that has been closed generates SIGPIPE. |
| ASSERT_EQ(-1, write(pipes[1], data.c_str(), data.length())); |
| |
| ASSERT_EQ(EPIPE, errno); |
| } |
| |
| ASSERT_SOME(os::close(pipes[1])); |
| } |