52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
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//===- llvm/unittest/ADT/EnumeratedArrayTest.cpp ----------------*- C++ -*-===//
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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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// EnumeratedArray unit tests.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ADT/EnumeratedArray.h"
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#include "gtest/gtest.h"
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namespace llvm {
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//===--------------------------------------------------------------------===//
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// Test initialization and use of operator[] for both read and write.
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//===--------------------------------------------------------------------===//
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TEST(EnumeratedArray, InitAndIndex) {
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enum class Colors { Red, Blue, Green, Last = Green };
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EnumeratedArray<float, Colors, Colors::Last, size_t> Array1;
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Array1[Colors::Red] = 1.0;
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Array1[Colors::Blue] = 2.0;
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Array1[Colors::Green] = 3.0;
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EXPECT_EQ(Array1[Colors::Red], 1.0);
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EXPECT_EQ(Array1[Colors::Blue], 2.0);
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EXPECT_EQ(Array1[Colors::Green], 3.0);
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EnumeratedArray<bool, Colors> Array2(true);
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EXPECT_TRUE(Array2[Colors::Red]);
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EXPECT_TRUE(Array2[Colors::Blue]);
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EXPECT_TRUE(Array2[Colors::Green]);
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Array2[Colors::Red] = true;
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Array2[Colors::Blue] = false;
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Array2[Colors::Green] = true;
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EXPECT_TRUE(Array2[Colors::Red]);
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EXPECT_FALSE(Array2[Colors::Blue]);
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EXPECT_TRUE(Array2[Colors::Green]);
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}
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} // namespace llvm
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