Move //mojo/{public, edk} underneath //third_party

mojo/public/cpp/bindings/tests/map_unittest.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "mojo/public/cpp/bindings/array.h"
-#include "mojo/public/cpp/bindings/lib/array_serialization.h"
-#include "mojo/public/cpp/bindings/lib/bindings_internal.h"
-#include "mojo/public/cpp/bindings/lib/fixed_buffer.h"
-#include "mojo/public/cpp/bindings/lib/validate_params.h"
-#include "mojo/public/cpp/bindings/map.h"
-#include "mojo/public/cpp/bindings/string.h"
-#include "mojo/public/cpp/bindings/tests/container_test_util.h"
-#include "mojo/public/cpp/environment/environment.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace mojo {
-namespace test {
-
-namespace {
-
-using mojo::internal::Array_Data;
-using mojo::internal::ArrayValidateParams;
-using mojo::internal::FixedBuffer;
-using mojo::internal::Map_Data;
-using mojo::internal::NoValidateParams;
-using mojo::internal::String_Data;
-
-struct StringIntData {
-  const char* string_data;
-  int int_data;
-} kStringIntData[] = {
-      {"one", 1},
-      {"two", 2},
-      {"three", 3},
-      {"four", 4},
-};
-
-const size_t kStringIntDataSize = 4;
-
-class MapTest : public testing::Test {
- public:
-  ~MapTest() override {}
-
- private:
-  Environment env_;
-};
-
-// Tests that basic Map operations work.
-TEST_F(MapTest, InsertWorks) {
-  Map<String, int> map;
-  for (size_t i = 0; i < kStringIntDataSize; ++i)
-    map.insert(kStringIntData[i].string_data, kStringIntData[i].int_data);
-
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    EXPECT_EQ(kStringIntData[i].int_data,
-              map.at(kStringIntData[i].string_data));
-  }
-}
-
-TEST_F(MapTest, TestIndexOperator) {
-  Map<String, int> map;
-  for (size_t i = 0; i < kStringIntDataSize; ++i)
-    map[kStringIntData[i].string_data] = kStringIntData[i].int_data;
-
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    EXPECT_EQ(kStringIntData[i].int_data,
-              map.at(kStringIntData[i].string_data));
-  }
-}
-
-TEST_F(MapTest, TestIndexOperatorAsRValue) {
-  Map<String, int> map;
-  for (size_t i = 0; i < kStringIntDataSize; ++i)
-    map.insert(kStringIntData[i].string_data, kStringIntData[i].int_data);
-
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    EXPECT_EQ(kStringIntData[i].int_data, map[kStringIntData[i].string_data]);
-  }
-}
-
-TEST_F(MapTest, TestIndexOperatorMoveOnly) {
-  ASSERT_EQ(0u, MoveOnlyType::num_instances());
-  mojo::Map<mojo::String, mojo::Array<int32_t>> map;
-  std::vector<MoveOnlyType*> value_ptrs;
-
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    const char* key = kStringIntData[i].string_data;
-    Array<int32_t> array(1);
-    array[0] = kStringIntData[i].int_data;
-    map[key] = array.Pass();
-    EXPECT_TRUE(map);
-  }
-
-  // We now read back that data, to test the behavior of operator[].
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    auto it = map.find(kStringIntData[i].string_data);
-    ASSERT_TRUE(it != map.end());
-    ASSERT_EQ(1u, it.GetValue().size());
-    EXPECT_EQ(kStringIntData[i].int_data, it.GetValue()[0]);
-  }
-}
-
-TEST_F(MapTest, ConstructedFromArray) {
-  Array<String> keys(kStringIntDataSize);
-  Array<int> values(kStringIntDataSize);
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    keys[i] = kStringIntData[i].string_data;
-    values[i] = kStringIntData[i].int_data;
-  }
-
-  Map<String, int> map(keys.Pass(), values.Pass());
-
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    EXPECT_EQ(kStringIntData[i].int_data,
-              map.at(mojo::String(kStringIntData[i].string_data)));
-  }
-}
-
-TEST_F(MapTest, DecomposeMapTo) {
-  Array<String> keys(kStringIntDataSize);
-  Array<int> values(kStringIntDataSize);
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    keys[i] = kStringIntData[i].string_data;
-    values[i] = kStringIntData[i].int_data;
-  }
-
-  Map<String, int> map(keys.Pass(), values.Pass());
-  EXPECT_EQ(kStringIntDataSize, map.size());
-
-  Array<String> keys2;
-  Array<int> values2;
-  map.DecomposeMapTo(&keys2, &values2);
-  EXPECT_EQ(0u, map.size());
-
-  EXPECT_EQ(kStringIntDataSize, keys2.size());
-  EXPECT_EQ(kStringIntDataSize, values2.size());
-
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    // We are not guaranteed that the copies have the same sorting as the
-    // originals.
-    String key = kStringIntData[i].string_data;
-    int value = kStringIntData[i].int_data;
-
-    bool found = false;
-    for (size_t j = 0; j < keys2.size(); ++j) {
-      if (keys2[j] == key) {
-        EXPECT_EQ(value, values2[j]);
-        found = true;
-        break;
-      }
-    }
-
-    EXPECT_TRUE(found);
-  }
-}
-
-TEST_F(MapTest, Insert_Copyable) {
-  ASSERT_EQ(0u, CopyableType::num_instances());
-  mojo::Map<mojo::String, CopyableType> map;
-  std::vector<CopyableType*> value_ptrs;
-
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    const char* key = kStringIntData[i].string_data;
-    CopyableType value;
-    value_ptrs.push_back(value.ptr());
-    map.insert(key, value);
-    ASSERT_EQ(i + 1, map.size());
-    ASSERT_EQ(i + 1, value_ptrs.size());
-    EXPECT_EQ(map.size() + 1, CopyableType::num_instances());
-    EXPECT_TRUE(map.at(key).copied());
-    EXPECT_EQ(value_ptrs[i], map.at(key).ptr());
-    map.at(key).ResetCopied();
-    EXPECT_TRUE(map);
-  }
-
-  // std::map doesn't have a capacity() method like std::vector so this test is
-  // a lot more boring.
-
-  map.reset();
-  EXPECT_EQ(0u, CopyableType::num_instances());
-}
-
-TEST_F(MapTest, Insert_MoveOnly) {
-  ASSERT_EQ(0u, MoveOnlyType::num_instances());
-  mojo::Map<mojo::String, MoveOnlyType> map;
-  std::vector<MoveOnlyType*> value_ptrs;
-
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    const char* key = kStringIntData[i].string_data;
-    MoveOnlyType value;
-    value_ptrs.push_back(value.ptr());
-    map.insert(key, value.Pass());
-    ASSERT_EQ(i + 1, map.size());
-    ASSERT_EQ(i + 1, value_ptrs.size());
-    EXPECT_EQ(map.size() + 1, MoveOnlyType::num_instances());
-    EXPECT_TRUE(map.at(key).moved());
-    EXPECT_EQ(value_ptrs[i], map.at(key).ptr());
-    map.at(key).ResetMoved();
-    EXPECT_TRUE(map);
-  }
-
-  // std::map doesn't have a capacity() method like std::vector so this test is
-  // a lot more boring.
-
-  map.reset();
-  EXPECT_EQ(0u, MoveOnlyType::num_instances());
-}
-
-TEST_F(MapTest, IndexOperator_MoveOnly) {
-  ASSERT_EQ(0u, MoveOnlyType::num_instances());
-  mojo::Map<mojo::String, MoveOnlyType> map;
-  std::vector<MoveOnlyType*> value_ptrs;
-
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    const char* key = kStringIntData[i].string_data;
-    MoveOnlyType value;
-    value_ptrs.push_back(value.ptr());
-    map[key] = value.Pass();
-    ASSERT_EQ(i + 1, map.size());
-    ASSERT_EQ(i + 1, value_ptrs.size());
-    EXPECT_EQ(map.size() + 1, MoveOnlyType::num_instances());
-    EXPECT_TRUE(map.at(key).moved());
-    EXPECT_EQ(value_ptrs[i], map.at(key).ptr());
-    map.at(key).ResetMoved();
-    EXPECT_TRUE(map);
-  }
-
-  // std::map doesn't have a capacity() method like std::vector so this test is
-  // a lot more boring.
-
-  map.reset();
-  EXPECT_EQ(0u, MoveOnlyType::num_instances());
-}
-
-TEST_F(MapTest, STLToMojo) {
-  std::map<std::string, int> stl_data;
-  for (size_t i = 0; i < kStringIntDataSize; ++i)
-    stl_data[kStringIntData[i].string_data] = kStringIntData[i].int_data;
-
-  Map<String, int32_t> mojo_data = Map<String, int32_t>::From(stl_data);
-
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    EXPECT_EQ(kStringIntData[i].int_data,
-              mojo_data.at(kStringIntData[i].string_data));
-  }
-}
-
-TEST_F(MapTest, MojoToSTL) {
-  Map<String, int32_t> mojo_map;
-  for (size_t i = 0; i < kStringIntDataSize; ++i)
-    mojo_map.insert(kStringIntData[i].string_data, kStringIntData[i].int_data);
-
-  std::map<std::string, int> stl_map =
-      mojo_map.To<std::map<std::string, int>>();
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    auto it = stl_map.find(kStringIntData[i].string_data);
-    ASSERT_TRUE(it != stl_map.end());
-    EXPECT_EQ(kStringIntData[i].int_data, it->second);
-  }
-}
-
-TEST_F(MapTest, MapArrayClone) {
-  Map<String, Array<String>> m;
-  for (size_t i = 0; i < kStringIntDataSize; ++i) {
-    Array<String> s;
-    s.push_back(kStringIntData[i].string_data);
-    m.insert(kStringIntData[i].string_data, s.Pass());
-  }
-
-  Map<String, Array<String>> m2 = m.Clone();
-
-  for (auto it = m2.begin(); it != m2.end(); ++it) {
-    ASSERT_EQ(1u, it.GetValue().size());
-    EXPECT_EQ(it.GetKey(), it.GetValue().at(0));
-  }
-}
-
-TEST_F(MapTest, ArrayOfMap) {
-  {
-    Array<Map<int32_t, int8_t>> array(1);
-    array[0].insert(1, 42);
-
-    size_t size = GetSerializedSize_(array);
-    FixedBuffer buf(size);
-    Array_Data<Map_Data<int32_t, int8_t>*>* data;
-    SerializeArray_<ArrayValidateParams<
-        0, false, ArrayValidateParams<0, false, NoValidateParams>>>(
-        array.Pass(), &buf, &data);
-
-    Array<Map<int32_t, int8_t>> deserialized_array;
-    Deserialize_(data, &deserialized_array);
-
-    ASSERT_EQ(1u, deserialized_array.size());
-    ASSERT_EQ(1u, deserialized_array[0].size());
-    ASSERT_EQ(42, deserialized_array[0].at(1));
-  }
-
-  {
-    Array<Map<String, Array<bool>>> array(1);
-    Array<bool> map_value(2);
-    map_value[0] = false;
-    map_value[1] = true;
-    array[0].insert("hello world", map_value.Pass());
-
-    size_t size = GetSerializedSize_(array);
-    FixedBuffer buf(size);
-    Array_Data<Map_Data<String_Data*, Array_Data<bool>*>*>* data;
-    SerializeArray_<ArrayValidateParams<
-        0, false,
-        ArrayValidateParams<0, false,
-                            ArrayValidateParams<0, false, NoValidateParams>>>>(
-        array.Pass(), &buf, &data);
-
-    Array<Map<String, Array<bool>>> deserialized_array;
-    Deserialize_(data, &deserialized_array);
-
-    ASSERT_EQ(1u, deserialized_array.size());
-    ASSERT_EQ(1u, deserialized_array[0].size());
-    ASSERT_FALSE(deserialized_array[0].at("hello world")[0]);
-    ASSERT_TRUE(deserialized_array[0].at("hello world")[1]);
-  }
-}
-
-}  // namespace
-}  // namespace test
-}  // namespace mojo