================ @@ -0,0 +1,92 @@ +//===- 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" + +namespace llvm { +TEST(PagedVectorTest, FunctionalityTest) { + PagedVector<int, 10> V; + EXPECT_EQ(V.empty(), true); + + // Next ten numbers are 10..19 + V.expand(2); + EXPECT_EQ(V.empty(), false); + V.expand(10); + V.expand(20); + V.expand(30); + EXPECT_EQ(V.materialised().size(), 0ULL); + + EXPECT_EQ(V.size(), 30ULL); + for (int I = 0; I < 10; ++I) { + V[I] = I; + } + for (int I = 0; I < 10; ++I) { + EXPECT_EQ(V[I], I); + } + EXPECT_EQ(V.materialised().size(), 10ULL); + for (int I = 20; I < 30; ++I) { + V[I] = I; + } + for (int I = 20; I < 30; ++I) { + EXPECT_EQ(V[I], I); + } + EXPECT_EQ(V.materialised().size(), 20ULL); + + for (int I = 10; I < 20; ++I) { + V[I] = I; + } + for (int I = 10; I < 20; ++I) { + EXPECT_EQ(V[I], I); + } + EXPECT_EQ(V.materialised().size(), 30ULL); + V.expand(35); + EXPECT_EQ(V.materialised().size(), 30ULL); + for (int I = 30; I < 35; ++I) { + V[I] = I; + } + EXPECT_EQ(V.materialised().size(), 40ULL); + EXPECT_EQ(V.size(), 35ULL); + EXPECT_EQ(V.capacity(), 40ULL); + V.expand(37); + for (int I = 30; I < 37; ++I) { + V[I] = I; + } + EXPECT_EQ(V.size(), 37ULL); + EXPECT_EQ(V.capacity(), 40ULL); + for (int I = 0; I < 37; ++I) { + EXPECT_EQ(V[I], I); + } + + V.expand(41); + V[40] = 40; + EXPECT_EQ(V.size(), 41ULL); + EXPECT_EQ(V.capacity(), 50ULL); + for (int I = 0; I < 36; ++I) { + EXPECT_EQ(V[I], I); + EXPECT_EQ(V.at(I), I); + } + for (int I = 37; I < 40; ++I) { + EXPECT_EQ(V[I], 0); + EXPECT_EQ(V.at(I), 0); + } + V.expand(50); ---------------- kuhar wrote:
Could you split this into multiple smaller tests? I find it difficult to tell what each block of code is trying to test. 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
