================ @@ -0,0 +1,265 @@ +//===- llvm/unittest/ADT/PagedVectorTest.cpp ------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// PagedVector unit tests. +// +//===----------------------------------------------------------------------===// + +#include "llvm/ADT/PagedVector.h" +#include "gtest/gtest.h" +#include <iterator> + +namespace llvm { +TEST(PagedVectorTest, EmptyTest) { + PagedVector<int, 10> V; + EXPECT_EQ(V.empty(), true); + EXPECT_EQ(V.size(), 0ULL); + EXPECT_EQ(V.capacity(), 0ULL); + EXPECT_EQ(V.materialisedBegin().getIndex(), 0ULL); + EXPECT_EQ(V.materialisedEnd().getIndex(), 0ULL); + EXPECT_EQ(std::distance(V.materialisedBegin(), V.materialisedEnd()), 0LL); +} + +TEST(PagedVectorTest, ExpandTest) { + PagedVector<int, 10> V; + V.resize(2); + EXPECT_EQ(V.empty(), false); + EXPECT_EQ(V.size(), 2ULL); + EXPECT_EQ(V.capacity(), 10ULL); + EXPECT_EQ(V.materialisedBegin().getIndex(), 2ULL); + EXPECT_EQ(V.materialisedEnd().getIndex(), 2ULL); + EXPECT_EQ(std::distance(V.materialisedBegin(), V.materialisedEnd()), 0LL); +} + +TEST(PagedVectorTest, FullPageFillingTest) { + PagedVector<int, 10> V; + V.resize(10); + EXPECT_EQ(V.empty(), false); + EXPECT_EQ(V.size(), 10ULL); + EXPECT_EQ(V.capacity(), 10ULL); + for (int I = 0; I < 10; ++I) { + V[I] = I; + } + EXPECT_EQ(V.empty(), false); + EXPECT_EQ(V.size(), 10ULL); + EXPECT_EQ(V.capacity(), 10ULL); + EXPECT_EQ(V.materialisedBegin().getIndex(), 0ULL); + EXPECT_EQ(V.materialisedEnd().getIndex(), 10ULL); + EXPECT_EQ(std::distance(V.materialisedBegin(), V.materialisedEnd()), 10LL); + for (int I = 0; I < 10; ++I) { + EXPECT_EQ(V[I], I); + } +} + +TEST(PagedVectorTest, HalfPageFillingTest) { + PagedVector<int, 10> V; + V.resize(5); + EXPECT_EQ(V.empty(), false); + EXPECT_EQ(V.size(), 5ULL); + EXPECT_EQ(V.capacity(), 10ULL); + for (int I = 0; I < 5; ++I) { + V[I] = I; + } + EXPECT_EQ(std::distance(V.materialisedBegin(), V.materialisedEnd()), 5LL); + for (int I = 0; I < 5; ++I) { + EXPECT_EQ(V[I], I); + } ---------------- ktf wrote:
It would actually assert because the index is out of bound. I will add an appropriate EXPECT_DEATH(...) https://github.com/llvm/llvm-project/pull/66430 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
