Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/unittests/ADT/IListNodeBaseTest.cpp

@@ -1,100 +0,0 @@
-//===- unittests/ADT/IListNodeBaseTest.cpp - ilist_node_base 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/ilist_node_base.h"
-#include "gtest/gtest.h"
-
-using namespace llvm;
-
-namespace {
-
-typedef ilist_node_base<false> RawNode;
-typedef ilist_node_base<true> TrackingNode;
-
-TEST(IListNodeBaseTest, DefaultConstructor) {
-  RawNode A;
-  EXPECT_EQ(nullptr, A.getPrev());
-  EXPECT_EQ(nullptr, A.getNext());
-  EXPECT_FALSE(A.isKnownSentinel());
-
-  TrackingNode TA;
-  EXPECT_EQ(nullptr, TA.getPrev());
-  EXPECT_EQ(nullptr, TA.getNext());
-  EXPECT_FALSE(TA.isKnownSentinel());
-  EXPECT_FALSE(TA.isSentinel());
-}
-
-TEST(IListNodeBaseTest, setPrevAndNext) {
-  RawNode A, B, C;
-  A.setPrev(&B);
-  EXPECT_EQ(&B, A.getPrev());
-  EXPECT_EQ(nullptr, A.getNext());
-  EXPECT_EQ(nullptr, B.getPrev());
-  EXPECT_EQ(nullptr, B.getNext());
-  EXPECT_EQ(nullptr, C.getPrev());
-  EXPECT_EQ(nullptr, C.getNext());
-
-  A.setNext(&C);
-  EXPECT_EQ(&B, A.getPrev());
-  EXPECT_EQ(&C, A.getNext());
-  EXPECT_EQ(nullptr, B.getPrev());
-  EXPECT_EQ(nullptr, B.getNext());
-  EXPECT_EQ(nullptr, C.getPrev());
-  EXPECT_EQ(nullptr, C.getNext());
-
-  TrackingNode TA, TB, TC;
-  TA.setPrev(&TB);
-  EXPECT_EQ(&TB, TA.getPrev());
-  EXPECT_EQ(nullptr, TA.getNext());
-  EXPECT_EQ(nullptr, TB.getPrev());
-  EXPECT_EQ(nullptr, TB.getNext());
-  EXPECT_EQ(nullptr, TC.getPrev());
-  EXPECT_EQ(nullptr, TC.getNext());
-
-  TA.setNext(&TC);
-  EXPECT_EQ(&TB, TA.getPrev());
-  EXPECT_EQ(&TC, TA.getNext());
-  EXPECT_EQ(nullptr, TB.getPrev());
-  EXPECT_EQ(nullptr, TB.getNext());
-  EXPECT_EQ(nullptr, TC.getPrev());
-  EXPECT_EQ(nullptr, TC.getNext());
-}
-
-TEST(IListNodeBaseTest, isKnownSentinel) {
-  // Without sentinel tracking.
-  RawNode A, B;
-  EXPECT_FALSE(A.isKnownSentinel());
-  A.setPrev(&B);
-  A.setNext(&B);
-  EXPECT_EQ(&B, A.getPrev());
-  EXPECT_EQ(&B, A.getNext());
-  EXPECT_FALSE(A.isKnownSentinel());
-  A.initializeSentinel();
-  EXPECT_FALSE(A.isKnownSentinel());
-  EXPECT_EQ(&B, A.getPrev());
-  EXPECT_EQ(&B, A.getNext());
-
-  // With sentinel tracking.
-  TrackingNode TA, TB;
-  EXPECT_FALSE(TA.isKnownSentinel());
-  EXPECT_FALSE(TA.isSentinel());
-  TA.setPrev(&TB);
-  TA.setNext(&TB);
-  EXPECT_EQ(&TB, TA.getPrev());
-  EXPECT_EQ(&TB, TA.getNext());
-  EXPECT_FALSE(TA.isKnownSentinel());
-  EXPECT_FALSE(TA.isSentinel());
-  TA.initializeSentinel();
-  EXPECT_TRUE(TA.isKnownSentinel());
-  EXPECT_TRUE(TA.isSentinel());
-  EXPECT_EQ(&TB, TA.getPrev());
-  EXPECT_EQ(&TB, TA.getNext());
-}
-
-} // end namespace