37 lines
1.6 KiB
C++
37 lines
1.6 KiB
C++
//===-- 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()));
|
|
}
|