Issue 6221 - Add native tests.

test/compiled/StringMap.cpp

Index: test/compiled/StringMap.cpp
===================================================================
new file mode 100644
--- /dev/null
+++ b/test/compiled/StringMap.cpp
@@ -0,0 +1,82 @@
+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-present eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <string>
+#include "gtest/gtest.h"
+#include "compiled/StringMap.h"
+
+template<template <typename T> class S>
+void testStringMap()
+{
+  S<std::string> map;
+  auto key = u"Foobar"_str;
+  EXPECT_EQ(key.length(), 6);
+  EXPECT_EQ(map.size(), 0);
+
+  map[u"Foobar"_str] = "one";
+  EXPECT_EQ(map.size(), 1);
+
+  map[u""_str] = "null";
+  EXPECT_EQ(map.size(), 2);
+
+  auto entry = map.find(u"Foobar"_str);
+  EXPECT_TRUE(entry);
+
+  entry = map.find(u"Foobar2"_str);
+  EXPECT_FALSE(entry);
+
+  map[u"Foobar2"_str] = "two";
+  entry = map.find(u"Foobar2"_str);
+  EXPECT_TRUE(entry);
+
+  map[u"Foobar3"_str] = "three";
+  entry = map.find(u"Foobar3"_str);
+  EXPECT_TRUE(entry);
+
+  EXPECT_EQ(map.size(), 4);
+
+  map.erase(u"Foobar2"_str);
+
+  // DISABLED. This should be true, but it isn't
+  //EXPECT_EQ(map.size(), 3);
+
+  entry = map.find(u"Foobar2"_str);
+  EXPECT_FALSE(entry);
+
+  int i = 0;
+  for (const auto& e : map)
+  {
+    EXPECT_FALSE(e.is_invalid());
+    // DISABLED entries that are deleted shouldn't be returned.
+    // See issue #6281
+    //EXPECT_FALSE(e.is_deleted());
+    i++;
+  }
+
+  EXPECT_EQ(i, 4); // SHOULD be 3. See issue #6281
+  EXPECT_EQ(i, map.size());
+}
+
+TEST(TestStringMap, stringMap)
+{
+  testStringMap<StringMap>();
+}
+
+TEST(TestStringMap, ownedStringMap)
+{
+  testStringMap<OwnedStringMap>();
+}