Add an fd conservation test to verify that fds actually close

1 files changed, 63 insertions, 0 deletions

diff --git a/test/core/iomgr/fd_conservation_posix_test.c b/test/core/iomgr/fd_conservation_posix_test.c
new file mode 100644
index 0000000000..aa4551f2f1
--- /dev/null
+++ b/test/core/iomgr/fd_conservation_posix_test.c
@@ -0,0 +1,63 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <sys/resource.h>
+
+#include <grpc/support/log.h>
+
+#include "test/core/util/test_config.h"
+#include "src/core/iomgr/endpoint_pair.h"
+#include "src/core/iomgr/iomgr.h"
+
+int main(int argc, char **argv) {
+	int i;
+	struct rlimit rlim;
+	grpc_endpoint_pair p;
+  grpc_test_init(argc, argv);
+  grpc_iomgr_init();
+
+  /* set max # of file descriptors to a low value, and
+     verify we can create and destroy many more than this number
+     of descriptors */
+  rlim.rlim_cur = rlim.rlim_max = 10;
+  GPR_ASSERT(0 == setrlimit(RLIMIT_NOFILE, &rlim));
+
+  for (i = 0; i < 100; i++) {
+  	p = grpc_iomgr_create_endpoint_pair("test", 1);
+  	grpc_endpoint_destroy(p.client);
+  	grpc_endpoint_destroy(p.server);
+  }
+
+  grpc_iomgr_shutdown();
+  return 0;
+}