Read/write loop test working

test_loop.cc

@@ -0,0 +1,40 @@
+#include "uring.h"
+
+#include <glog/logging.h>
+#include <sys/socket.h>
+
+int main(int argc, char* argv[]) {
+  google::InitGoogleLogging(argv[0]);
+  gflags::ParseCommandLineFlags(&argc, &argv, true);
+
+  uring::URing uring(1);
+
+  int sv[2];
+  PCHECK(socketpair(AF_UNIX, SOCK_STREAM, 0, sv) == 0);
+
+  std::string foo("foo\n");
+
+  bool fired = false;
+  uring.write(sv[0], foo.data(), foo.size(), [&](int32_t res) {
+    fired = true;
+    LOG(INFO) << "write() res=" << res;
+    CHECK_EQ(res, 4);
+  });
+  uring.Submit();
+  uring.Wait();
+  CHECK(fired);
+
+  char buf[10];
+  fired = false;
+  uring.read(sv[1], buf, 10, [&](int32_t res) {
+    fired = true;
+    LOG(INFO) << "read() res=" << res;
+    CHECK_EQ(res, 4);
+    CHECK_EQ(memcmp(buf, foo.data(), foo.size()), 0);
+  });
+  uring.Submit();
+  uring.Wait();
+  CHECK(fired);
+
+  CHECK_EQ(uring.Try(), false);
+}