1 files changed, 162 insertions, 0 deletions
diff --git a/tests/small-list/driver.cxx b/tests/small-list/driver.cxx
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+++ b/tests/small-list/driver.cxx
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+// file      : tests/small-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_list;
+#else
+#include <libbutl/small-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_list<T, N>& l)
+{
+  // In VC it is always "large" (see note in small_list) so we omit this
+  // test.
+  //
+#ifndef _MSC_VER
+  for (const T& x: l)
+  {
+    const void* p (&x);
+
+    if (p < &l || p >= (&l + 1))
+      return false;
+  }
+#endif
+
+  return true;
+}
+
+template <typename T, size_t N>
+inline bool
+large (const small_list<T, N>& l)
+{
+#ifndef _MSC_VER
+  return !small (l);
+#else
+  return true;
+#endif
+}
+
+int
+main ()
+{
+  using list = small_list<string, 1>;
+
+  {
+    list l;
+
+    l.push_back ("abc");
+    assert (l.front () == "abc" && small (l));
+
+    l.push_back ("ABC");
+    assert (l.front () == "abc" && l.back () == "ABC" && large (l));
+
+    l.pop_back ();
+    assert (l.front () == "abc" && small (l));
+
+    l.push_back ("ABC");
+    l.pop_front ();
+    assert (l.front () == "ABC" && large (l));
+
+    l.push_back ("abc");
+    l.pop_front ();
+    assert (l.front () == "abc" && small (l));
+
+    l.clear ();
+    l.push_back ("abc");
+    assert (l.front () == "abc" && small (l));
+  }
+
+  // Copy constructor.
+  //
+  {
+    list s1 ({"abc"}), s2 (s1);
+    assert (s1 == s2 && small (s2));
+
+    list l1 ({"abc", "ABC"}), l2 (l1);
+    assert (l1 == l2 && large (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_list<mstring, 1>;
+
+    {
+      list s1;
+      s1.emplace_back ("abc");
+      list s2 (move (s1));
+      assert (s2.front () == "abc" && small (s2));
+    }
+
+    {
+      list l1;
+      l1.emplace_back ("abc");
+      l1.emplace_back ("ABC");
+      list l2 (move (l1));
+      assert (l2.front () == "abc" && l2.back () == "ABC" && large (l2));
+    }
+  }
+
+  // Other constructors.
+  //
+
+  {
+    const char* sa[] = {"abc"};
+    const char* la[] = {"abc", "ABC"};
+
+    list s (sa, sa + 1);
+    assert (s.front () == "abc" && small (s));
+
+    list l (la, la + 2);
+    assert (l.front () == "abc" && l.back () == "ABC" && large (l));
+  }
+
+  {
+    list s (1, "abc");
+    assert (s.front () == "abc" && small (s));
+
+    list l (3, "abc");
+    assert (l.front () == "abc" && l.back () == "abc" && large (l));
+  }
+
+  {
+    list s (1);
+    assert (s.front () == "" && small (s));
+
+    list l (3);
+    assert (l.front () == "" && l.back () == "" && large (l));
+  }
+}