Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/unittests/ADT/MakeUniqueTest.cpp

@@ -0,0 +1,76 @@
+//===- llvm/unittest/ADT/MakeUniqueTest.cpp - make_unique unit tests ------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/STLExtras.h"
+#include "gtest/gtest.h"
+#include <tuple>
+using namespace llvm;
+
+namespace {
+
+TEST(MakeUniqueTest, SingleObject) {
+  auto p0 = make_unique<int>();
+  EXPECT_TRUE((bool)p0);
+  EXPECT_EQ(0, *p0);
+
+  auto p1 = make_unique<int>(5);
+  EXPECT_TRUE((bool)p1);
+  EXPECT_EQ(5, *p1);
+
+  auto p2 = make_unique<std::tuple<int, int>>(0, 1);
+  EXPECT_TRUE((bool)p2);
+  EXPECT_EQ(std::make_tuple(0, 1), *p2);
+
+  auto p3 = make_unique<std::tuple<int, int, int>>(0, 1, 2);
+  EXPECT_TRUE((bool)p3);
+  EXPECT_EQ(std::make_tuple(0, 1, 2), *p3);
+
+  auto p4 = make_unique<std::tuple<int, int, int, int>>(0, 1, 2, 3);
+  EXPECT_TRUE((bool)p4);
+  EXPECT_EQ(std::make_tuple(0, 1, 2, 3), *p4);
+
+  auto p5 = make_unique<std::tuple<int, int, int, int, int>>(0, 1, 2, 3, 4);
+  EXPECT_TRUE((bool)p5);
+  EXPECT_EQ(std::make_tuple(0, 1, 2, 3, 4), *p5);
+
+  auto p6 =
+      make_unique<std::tuple<int, int, int, int, int, int>>(0, 1, 2, 3, 4, 5);
+  EXPECT_TRUE((bool)p6);
+  EXPECT_EQ(std::make_tuple(0, 1, 2, 3, 4, 5), *p6);
+
+  auto p7 = make_unique<std::tuple<int, int, int, int, int, int, int>>(
+      0, 1, 2, 3, 4, 5, 6);
+  EXPECT_TRUE((bool)p7);
+  EXPECT_EQ(std::make_tuple(0, 1, 2, 3, 4, 5, 6), *p7);
+
+  auto p8 = make_unique<std::tuple<int, int, int, int, int, int, int, int>>(
+      0, 1, 2, 3, 4, 5, 6, 7);
+  EXPECT_TRUE((bool)p8);
+  EXPECT_EQ(std::make_tuple(0, 1, 2, 3, 4, 5, 6, 7), *p8);
+
+  auto p9 =
+      make_unique<std::tuple<int, int, int, int, int, int, int, int, int>>(
+          0, 1, 2, 3, 4, 5, 6, 7, 8);
+  EXPECT_TRUE((bool)p9);
+  EXPECT_EQ(std::make_tuple(0, 1, 2, 3, 4, 5, 6, 7, 8), *p9);
+
+  auto p10 =
+      make_unique<std::tuple<int, int, int, int, int, int, int, int, int, int>>(
+          0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
+  EXPECT_TRUE((bool)p10);
+  EXPECT_EQ(std::make_tuple(0, 1, 2, 3, 4, 5, 6, 7, 8, 9), *p10);
+}
+
+TEST(MakeUniqueTest, Array) {
+  auto p1 = make_unique<int[]>(2);
+  EXPECT_TRUE((bool)p1);
+  EXPECT_EQ(0, p1[0]);
+  EXPECT_EQ(0, p1[1]);
+}
+}