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