From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/common/test_hostname.cc | 71 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 src/test/common/test_hostname.cc

(limited to 'src/test/common/test_hostname.cc')

diff --git a/src/test/common/test_hostname.cc b/src/test/common/test_hostname.cc
new file mode 100644
index 000000000..b0e631d20
--- /dev/null
+++ b/src/test/common/test_hostname.cc
@@ -0,0 +1,71 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+#include "gtest/gtest.h"
+#include "common/hostname.h"
+#include "common/SubProcess.h"
+#include "stdio.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "unistd.h"
+
+#include <array>
+#include <iostream>
+#include <stdexcept>
+#include <stdio.h>
+#include <string>
+#include <memory>
+
+std::string exec(const char* cmd) {
+    std::array<char, 128> buffer;
+    std::string result;
+    std::shared_ptr<FILE> pipe(popen(cmd, "r"), pclose);
+    if (!pipe) throw std::runtime_error("popen() failed!");
+    while (!feof(pipe.get())) {
+        if (fgets(buffer.data(), 128, pipe.get()) != NULL)
+            result += buffer.data();
+    }
+    // remove \n
+    return result.substr(0, result.size()-1);;
+}
+
+TEST(Hostname, full) {
+  std::string hn = ceph_get_hostname();
+  if (const char *nn = getenv("NODE_NAME")) {
+    // we are in a container
+    std::cout << "we are in a container on " << nn << ", reporting " << hn
+	      << std::endl;
+    ASSERT_EQ(hn, nn);
+  } else {
+    ASSERT_EQ(hn, exec("hostname")) ;
+  }
+}
+
+TEST(Hostname, short) {
+  std::string shn = ceph_get_short_hostname();
+  if (const char *nn = getenv("NODE_NAME")) {
+    // we are in a container
+    std::cout << "we are in a container on " << nn << ", reporting short " << shn
+	 << ", skipping test because env var may or may not be short form"
+	      << std::endl;
+  } else {
+    #ifdef _WIN32
+    ASSERT_EQ(shn, exec("hostname"));
+    #else
+    ASSERT_EQ(shn, exec("hostname -s"));
+    #endif
+  }
+}
-- 
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