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51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
//===- llvm/unittest/ADT/SetVector.cpp ------------------------------===//
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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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//
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// SetVector unit tests.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ADT/SetVector.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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TEST(SetVector, EraseTest) {
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SetVector<int> S;
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S.insert(0);
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S.insert(1);
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S.insert(2);
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auto I = S.erase(std::next(S.begin()));
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// Test that the returned iterator is the expected one-after-erase
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// and the size/contents is the expected sequence {0, 2}.
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EXPECT_EQ(std::next(S.begin()), I);
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EXPECT_EQ(2u, S.size());
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EXPECT_EQ(0, *S.begin());
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EXPECT_EQ(2, *std::next(S.begin()));
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}
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TEST(SetVector, ContainsTest) {
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SetVector<int> S;
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S.insert(0);
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S.insert(1);
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S.insert(2);
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EXPECT_TRUE(S.contains(0));
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EXPECT_TRUE(S.contains(1));
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EXPECT_TRUE(S.contains(2));
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EXPECT_FALSE(S.contains(-1));
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S.insert(2);
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EXPECT_TRUE(S.contains(2));
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S.remove(2);
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EXPECT_FALSE(S.contains(2));
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}
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