37 lines
1.6 KiB
C++
37 lines
1.6 KiB
C++
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//===-- ContextCompressionTest.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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#include "../tools/llvm-profgen/ProfileGenerator.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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using namespace sampleprof;
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TEST(TestCompression, TestNoSizeLimit1) {
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SmallVector<std::string, 16> Context = {"a", "b", "c", "a", "b", "c"};
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SmallVector<std::string, 16> Expect = {"a", "b", "c"};
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CSProfileGenerator::compressRecursionContext(Context, -1);
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EXPECT_TRUE(std::equal(Context.begin(), Context.end(), Expect.begin()));
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}
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TEST(TestCompression, TestNoSizeLimit2) {
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SmallVector<std::string, 16> Context = {"m", "a", "a", "b", "c", "a",
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"b", "c", "b", "c", "d"};
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SmallVector<std::string, 16> Expect = {"m", "a", "b", "c", "d"};
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CSProfileGenerator::compressRecursionContext(Context, -1);
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EXPECT_TRUE(std::equal(Context.begin(), Context.end(), Expect.begin()));
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}
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TEST(TestCompression, TestMaxDedupSize) {
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SmallVector<std::string, 16> Context = {"m", "a", "a", "b", "c", "a",
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"b", "c", "b", "c", "d"};
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SmallVector<std::string, 16> Expect = {"m", "a", "b", "c",
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"a", "b", "c", "d"};
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CSProfileGenerator::compressRecursionContext(Context, 2);
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EXPECT_TRUE(std::equal(Context.begin(), Context.end(), Expect.begin()));
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}
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