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

mojo/public/cpp/system/tests/macros_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.
-
-// This file tests the C++ Mojo system macros and consists of "positive" tests,
-// i.e., those verifying that things work (without compile errors, or even
-// warnings if warnings are treated as errors).
-// TODO(vtl): Maybe rename "MacrosCppTest" -> "MacrosTest" if/when this gets
-// compiled into a different binary from the C API tests.
-// TODO(vtl): Fix no-compile tests (which are all disabled; crbug.com/105388)
-// and write some "negative" tests.
-
-#include "mojo/public/cpp/system/macros.h"
-
-#include <assert.h>
-#include <stdint.h>
-#include <stdlib.h>
-
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace mojo {
-namespace {
-
-// Note: MSVS is very strict (and arguably buggy) about warnings for classes
-// defined in a local scope, so define these globally.
-struct TestOverrideBaseClass {
-  virtual ~TestOverrideBaseClass() {}
-  virtual void ToBeOverridden() {}
-  virtual void AlsoToBeOverridden() = 0;
-};
-
-struct TestOverrideSubclass : public TestOverrideBaseClass {
-  ~TestOverrideSubclass() override {}
-  void ToBeOverridden() override {}
-  void AlsoToBeOverridden() override {}
-};
-
-TEST(MacrosCppTest, Override) {
-  TestOverrideSubclass x;
-  x.ToBeOverridden();
-  x.AlsoToBeOverridden();
-}
-
-// Note: MSVS is very strict (and arguably buggy) about warnings for classes
-// defined in a local scope, so define these globally.
-class TestDisallowCopyAndAssignClass {
- public:
-  TestDisallowCopyAndAssignClass() {}
-  explicit TestDisallowCopyAndAssignClass(int) {}
-  void NoOp() {}
-
- private:
-  MOJO_DISALLOW_COPY_AND_ASSIGN(TestDisallowCopyAndAssignClass);
-};
-
-TEST(MacrosCppTest, DisallowCopyAndAssign) {
-  TestDisallowCopyAndAssignClass x;
-  x.NoOp();
-  TestDisallowCopyAndAssignClass y(789);
-  y.NoOp();
-}
-
-// Test that |MOJO_ARRAYSIZE()| works in a |static_assert()|.
-const int kGlobalArray[5] = {1, 2, 3, 4, 5};
-static_assert(MOJO_ARRAYSIZE(kGlobalArray) == 5u,
-              "MOJO_ARRAY_SIZE() failed in static_assert()");
-
-TEST(MacrosCppTest, ArraySize) {
-  double local_array[4] = {6.7, 7.8, 8.9, 9.0};
-  // MSVS considers this local variable unused since MOJO_ARRAYSIZE only takes
-  // the size of the type of the local and not the values itself.
-  MOJO_ALLOW_UNUSED_LOCAL(local_array);
-  EXPECT_EQ(4u, MOJO_ARRAYSIZE(local_array));
-}
-
-// Note: MSVS is very strict (and arguably buggy) about warnings for classes
-// defined in a local scope, so define these globally.
-class MoveOnlyInt {
-  MOJO_MOVE_ONLY_TYPE(MoveOnlyInt)
-
- public:
-  MoveOnlyInt() : is_set_(false), value_() {}
-  explicit MoveOnlyInt(int value) : is_set_(true), value_(value) {}
-  ~MoveOnlyInt() {}
-
-  // Move-only constructor and operator=.
-  MoveOnlyInt(MoveOnlyInt&& other) { *this = other.Pass(); }
-  MoveOnlyInt& operator=(MoveOnlyInt&& other) {
-    if (&other != this) {
-      is_set_ = other.is_set_;
-      value_ = other.value_;
-      other.is_set_ = false;
-    }
-    return *this;
-  }
-
-  int value() const {
-    assert(is_set());
-    return value_;
-  }
-  bool is_set() const { return is_set_; }
-
- private:
-  bool is_set_;
-  int value_;
-};
-
-TEST(MacrosCppTest, MoveOnlyTypeForCpp03) {
-  MoveOnlyInt x(123);
-  EXPECT_TRUE(x.is_set());
-  EXPECT_EQ(123, x.value());
-  MoveOnlyInt y;
-  EXPECT_FALSE(y.is_set());
-  y = x.Pass();
-  EXPECT_FALSE(x.is_set());
-  EXPECT_TRUE(y.is_set());
-  EXPECT_EQ(123, y.value());
-  MoveOnlyInt z(y.Pass());
-  EXPECT_FALSE(y.is_set());
-  EXPECT_TRUE(z.is_set());
-  EXPECT_EQ(123, z.value());
-  z = z.Pass();
-  EXPECT_TRUE(z.is_set());
-  EXPECT_EQ(123, z.value());
-}
-
-}  // namespace
-}  // namespace mojo