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e4566d8d18
Summary: Re-land r362766 after it was reverted in r362823. Reviewers: jhenderson, dsanders, aaron.ballman, MatzeB, lhames, dblaikie Reviewed By: dblaikie Subscribers: smeenai, mgrang, mgorny, dexonsmith, kristina, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D62369 llvm-svn: 362835
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
//===- llvm/unittest/ADT/StringSetTest.cpp - StringSet unit tests ----------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ADT/StringSet.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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namespace {
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// Test fixture
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class StringSetTest : public testing::Test {};
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TEST_F(StringSetTest, IterSetKeys) {
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StringSet<> Set;
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Set.insert("A");
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Set.insert("B");
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Set.insert("C");
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Set.insert("D");
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auto Keys = to_vector<4>(Set.keys());
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llvm::sort(Keys);
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SmallVector<StringRef, 4> Expected = {"A", "B", "C", "D"};
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EXPECT_EQ(Expected, Keys);
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}
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TEST_F(StringSetTest, InsertAndCountStringMapEntry) {
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// Test insert(StringMapEntry) and count(StringMapEntry)
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// which are required for set_difference(StringSet, StringSet).
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StringSet<> Set;
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StringMapEntry<StringRef> *Element = StringMapEntry<StringRef>::Create("A");
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Set.insert(*Element);
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size_t Count = Set.count(*Element);
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size_t Expected = 1;
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EXPECT_EQ(Expected, Count);
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Element->Destroy();
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}
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} // end anonymous namespace
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