Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 118 insertions, 0 deletions

diff --git a/src/test/test_xlist.cc b/src/test/test_xlist.cc
new file mode 100644
index 000000000..35b62edcf
--- /dev/null
+++ b/src/test/test_xlist.cc
@@ -0,0 +1,118 @@
+#include <algorithm>
+#include <iterator>
+#include <vector>
+#include "include/xlist.h"
+
+#include "gtest/gtest.h"
+
+
+struct Item {
+  xlist<Item*>::item xitem;
+  int val;
+
+  explicit Item(int v) :
+    xitem(this),
+    val(v)
+  {}
+};
+
+class XlistTest : public testing::Test
+{
+protected:
+  typedef xlist<Item*> ItemList;
+  typedef std::vector<Item*> Items;
+  typedef std::vector<ItemList::item*> Refs;
+  Items items;
+  // for filling up an ItemList
+  Refs refs;
+
+  void SetUp() override {
+    for (int i = 0; i < 13; i++) {
+      items.push_back(new Item(i));
+      refs.push_back(&items.back()->xitem);
+    }
+  }
+  void TearDown() override {
+    for (Items::iterator i = items.begin(); i != items.end(); ++i) {
+      delete *i;
+    }
+    items.clear();
+  }
+};
+
+TEST_F(XlistTest, capability) {
+  ItemList list;
+  ASSERT_TRUE(list.empty());
+  ASSERT_EQ(0u, list.size());
+
+  std::copy(refs.begin(), refs.end(), std::back_inserter(list));
+  ASSERT_EQ((size_t)list.size(), refs.size());
+
+  list.clear();
+  ASSERT_TRUE(list.empty());
+  ASSERT_EQ(0u, list.size());
+}
+
+TEST_F(XlistTest, traverse) {
+  ItemList list;
+  std::copy(refs.begin(), refs.end(), std::back_inserter(list));
+
+  // advance until iterator::end()
+  size_t index = 0;
+  for (ItemList::iterator i = list.begin(); !i.end(); ++i) {
+    ASSERT_EQ(*i, items[index]);
+    index++;
+  }
+  // advance until i == v.end()
+  index = 0;
+  for (ItemList::iterator i = list.begin(); i != list.end(); ++i) {
+    ASSERT_EQ(*i, items[index]);
+    index++;
+  }
+  list.clear();
+}
+
+TEST_F(XlistTest, move_around) {
+  Item item1(42), item2(17);
+  ItemList list;
+
+  // only a single element in the list
+  list.push_back(&item1.xitem);
+  ASSERT_EQ(&item1, list.front());
+  ASSERT_EQ(&item1, list.back());
+
+  list.push_back(&item2.xitem);
+  ASSERT_EQ(&item1, list.front());
+  ASSERT_EQ(&item2, list.back());
+
+  // move item2 to the front
+  list.push_front(&item2.xitem);
+  ASSERT_EQ(&item2, list.front());
+  ASSERT_EQ(&item1, list.back());
+
+  // and move it back
+  list.push_back(&item2.xitem);
+  ASSERT_EQ(&item1, list.front());
+  ASSERT_EQ(&item2, list.back());
+
+  list.clear();
+}
+
+TEST_F(XlistTest, item_queries) {
+  Item item(42);
+  ItemList list;
+  list.push_back(&item.xitem);
+
+  ASSERT_TRUE(item.xitem.is_on_list());
+  ASSERT_EQ(&list, item.xitem.get_list());
+
+  ASSERT_TRUE(item.xitem.remove_myself());
+  ASSERT_FALSE(item.xitem.is_on_list());
+  ASSERT_TRUE(item.xitem.get_list() == NULL);
+}
+
+// Local Variables:
+// compile-command: "cd .. ;
+//   make unittest_xlist &&
+//   ./unittest_xlist"
+// End: