Upload Kmake

deps/v8/test/unittests/heap/index-generator-unittest.cc

@@ -0,0 +1,38 @@
+// Copyright 2020 the V8 project 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 "src/heap/index-generator.h"
+
+#include <optional>
+
+#include "test/unittests/test-utils.h"
+
+namespace v8 {
+namespace internal {
+
+TEST(IndexGeneratorTest, Empty) {
+  IndexGenerator gen(0);
+
+  EXPECT_EQ(std::nullopt, gen.GetNext());
+}
+
+TEST(IndexGeneratorTest, GetNext) {
+  IndexGenerator gen(11);
+
+  EXPECT_EQ(0U, gen.GetNext());
+  EXPECT_EQ(5U, gen.GetNext());
+  EXPECT_EQ(2U, gen.GetNext());
+  EXPECT_EQ(8U, gen.GetNext());
+  EXPECT_EQ(1U, gen.GetNext());
+  EXPECT_EQ(3U, gen.GetNext());
+  EXPECT_EQ(6U, gen.GetNext());
+  EXPECT_EQ(9U, gen.GetNext());
+  EXPECT_EQ(4U, gen.GetNext());
+  EXPECT_EQ(7U, gen.GetNext());
+  EXPECT_EQ(10U, gen.GetNext());
+  EXPECT_EQ(std::nullopt, gen.GetNext());
+}
+
+}  // namespace internal
+}  // namespace v8