2 files changed, 172 insertions, 0 deletions
diff --git a/tests/small-forward-list/buildfile b/tests/small-forward-list/buildfile
new file mode 100644
index 0000000..8a6c7d6
--- /dev/null
+++ b/tests/small-forward-list/buildfile
@@ -0,0 +1,8 @@
+# file      : tests/small-forward-list/buildfile
+# copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+# license   : MIT; see accompanying LICENSE file
+
+import libs = libbutl%lib{butl}
+libs += $stdmod_lib
+
+exe{driver}: {hxx cxx}{*} $libs
diff --git a/tests/small-forward-list/driver.cxx b/tests/small-forward-list/driver.cxx
new file mode 100644
index 0000000..e6fc717
--- /dev/null
+++ b/tests/small-forward-list/driver.cxx
@@ -0,0 +1,164 @@
+// file      : tests/small-forward-list/driver.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <cassert>
+
+#ifndef __cpp_lib_modules
+#include <string>
+#include <iostream>
+#endif
+
+// Other includes.
+
+#ifdef __cpp_modules
+#ifdef __cpp_lib_modules
+import std.core;
+import std.io;
+#endif
+import butl.small_forward_list;
+#else
+#include <libbutl/small-forward-list.mxx>
+#endif
+
+using namespace std;
+using namespace butl;
+
+// Return true if the data is stored entirely inside l.
+//
+template <typename T, size_t N>
+inline bool
+small (const small_forward_list<T, N>& l)
+{
+  for (const T& x: l)
+  {
+    const void* p (&x);
+
+    if (p < &l || p >= (&l + 1))
+      return false;
+  }
+
+  return true;
+}
+
+template <typename T, size_t N>
+inline const T&
+front (const small_forward_list<T, N>& l)
+{
+  return l.front ();
+}
+
+template <typename T, size_t N>
+inline const T&
+back (const small_forward_list<T, N>& l)
+{
+  auto i (l.begin ());;
+  for (auto j (i); ++j != l.end (); ) i = j;
+  return *i;
+}
+
+int
+main ()
+{
+  using list = small_forward_list<string, 1>;
+
+  {
+    list l;
+
+    l.push_front ("abc");
+    assert (front (l) == "abc" && small (l));
+
+    l.push_front ("ABC");
+    assert (front (l) == "ABC" && back (l) == "abc" && !small (l));
+
+    l.pop_front ();
+    assert (front (l) == "abc" && small (l));
+
+    l.push_front ("ABC");
+    l.reverse ();
+    l.pop_front ();
+    assert (front (l) == "ABC" && !small (l));
+
+    l.push_front ("abc");
+    l.reverse ();
+    l.pop_front ();
+    assert (front (l) == "abc" && small (l));
+
+    l.clear ();
+    l.push_front ("abc");
+    assert (front (l) == "abc" && small (l));
+  }
+
+  // Copy constructor.
+  //
+  {
+    list s1 ({"abc"}), s2 (s1);
+    assert (s1 == s2 && small (s2));
+
+    list l1 ({"abc", "ABC"}), l2 (l1);
+    assert (l1 == l2 && !small (l2));
+  }
+
+  // Move constructor.
+  //
+  {
+    struct mstring: string // Move-only string.
+    {
+      mstring () = default;
+      explicit mstring (const char* s): string (s) {}
+
+      mstring (mstring&&) = default;
+      mstring& operator= (mstring&&) = default;
+
+      mstring (const mstring&) = delete;
+      mstring& operator= (const mstring&) = delete;
+    };
+
+    using list = small_forward_list<mstring, 1>;
+
+    {
+      list s1;
+      s1.emplace_front ("abc");
+      list s2 (move (s1));
+      assert (front (s2) == "abc" && small (s2));
+    }
+
+    {
+      list l1;
+      l1.emplace_front ("ABC");
+      l1.emplace_front ("abc");
+      list l2 (move (l1));
+      assert (front (l2) == "abc" && back (l2) == "ABC" && !small (l2));
+    }
+  }
+
+  // Other constructors.
+  //
+
+  {
+    const char* sa[] = {"abc"};
+    const char* la[] = {"abc", "ABC"};
+
+    list s (sa, sa + 1);
+    assert (front (s) == "abc" && small (s));
+
+    list l (la, la + 2);
+    assert (front (l) == "abc" && back (l) == "ABC" && !small (l));
+  }
+
+  {
+    list s (1, "abc");
+    assert (front (s) == "abc" && small (s));
+
+    list l (3, "abc");
+    assert (front (l) == "abc" && back (l) == "abc" && !small (l));
+  }
+
+  {
+    list s (1);
+    assert (s.front () == "" && small (s));
+
+    list l (3);
+    assert (front (l) == "" && back (l) == "" && !small (l));
+  }
+}