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23d120059a
In order to keep remarks around, we need to make them tied to a string table. Users then can delete the parser and rely on the string table to keep the memory of the strings alive and deduplicated. llvm-svn: 371233
124 lines
4.1 KiB
C++
124 lines
4.1 KiB
C++
//===- unittest/Support/RemarksAPITest.cpp - C++ API tests ----------------===//
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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 "llvm/Remarks/Remark.h"
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#include "llvm/Remarks/RemarkStringTable.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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TEST(RemarksAPI, Comparison) {
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remarks::Remark R;
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R.RemarkType = remarks::Type::Missed;
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R.PassName = "pass";
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R.RemarkName = "name";
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R.FunctionName = "func";
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R.Loc = remarks::RemarkLocation{"path", 3, 4};
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R.Hotness = 5;
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R.Args.emplace_back();
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R.Args.back().Key = "key";
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R.Args.back().Val = "value";
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R.Args.emplace_back();
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R.Args.back().Key = "keydebug";
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R.Args.back().Val = "valuedebug";
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R.Args.back().Loc = remarks::RemarkLocation{"argpath", 6, 7};
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// Check that == works.
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EXPECT_EQ(R, R);
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// Check that != works.
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remarks::Remark R2 = R.clone();
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R2.FunctionName = "func0";
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EXPECT_NE(R, R2);
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// Check that we iterate through all the arguments.
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remarks::Remark R3 = R.clone();
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R3.Args.back().Val = "not";
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EXPECT_NE(R, R3);
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}
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TEST(RemarksAPI, Clone) {
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remarks::Remark R;
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R.RemarkType = remarks::Type::Missed;
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R.PassName = "pass";
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R.RemarkName = "name";
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R.FunctionName = "func";
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R.Loc = remarks::RemarkLocation{"path", 3, 4};
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R.Hotness = 5;
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R.Args.emplace_back();
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R.Args.back().Key = "key";
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R.Args.back().Val = "value";
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R.Args.emplace_back();
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R.Args.back().Key = "keydebug";
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R.Args.back().Val = "valuedebug";
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R.Args.back().Loc = remarks::RemarkLocation{"argpath", 6, 7};
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// Check that clone works.
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remarks::Remark R2 = R.clone();
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EXPECT_EQ(R, R2);
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}
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TEST(RemarksAPI, ArgsAsMsg) {
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remarks::Remark R;
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R.RemarkType = remarks::Type::Missed;
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R.Args.emplace_back();
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R.Args.back().Key = "key";
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R.Args.back().Val = "can not do this ";
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R.Args.emplace_back();
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R.Args.back().Key = "keydebug";
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R.Args.back().Val = "because of that.";
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R.Args.back().Loc = remarks::RemarkLocation{"argpath", 6, 7};
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EXPECT_EQ(R.getArgsAsMsg(), "can not do this because of that.");
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}
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TEST(RemarksAPI, StringTableInternalize) {
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remarks::StringTable StrTab;
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// Empty table.
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EXPECT_EQ(StrTab.SerializedSize, 0UL);
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remarks::Remark R;
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R.RemarkType = remarks::Type::Missed;
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R.PassName = "pass";
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R.RemarkName = "name";
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R.FunctionName = "func";
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R.Loc = remarks::RemarkLocation{"path", 3, 4};
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R.Args.emplace_back();
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R.Args.back().Key = "keydebug";
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R.Args.back().Val = "valuedebug";
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R.Args.back().Loc = remarks::RemarkLocation{"argpath", 6, 7};
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// Check that internalize starts using the strings from the string table.
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remarks::Remark R2 = R.clone();
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StrTab.internalize(R2);
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// Check that the pointers in the remarks are different.
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EXPECT_NE(R.PassName.data(), R2.PassName.data());
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EXPECT_NE(R.RemarkName.data(), R2.RemarkName.data());
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EXPECT_NE(R.FunctionName.data(), R2.FunctionName.data());
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EXPECT_NE(R.Loc->SourceFilePath.data(), R2.Loc->SourceFilePath.data());
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EXPECT_NE(R.Args.back().Key.data(), R2.Args.back().Key.data());
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EXPECT_NE(R.Args.back().Val.data(), R2.Args.back().Val.data());
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EXPECT_NE(R.Args.back().Loc->SourceFilePath.data(),
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R2.Args.back().Loc->SourceFilePath.data());
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// Check that the internalized remark is using the pointers from the string table.
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EXPECT_EQ(StrTab.add(R.PassName).second.data(), R2.PassName.data());
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EXPECT_EQ(StrTab.add(R.RemarkName).second.data(), R2.RemarkName.data());
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EXPECT_EQ(StrTab.add(R.FunctionName).second.data(), R2.FunctionName.data());
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EXPECT_EQ(StrTab.add(R.Loc->SourceFilePath).second.data(),
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R2.Loc->SourceFilePath.data());
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EXPECT_EQ(StrTab.add(R.Args.back().Key).second.data(),
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R2.Args.back().Key.data());
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EXPECT_EQ(StrTab.add(R.Args.back().Val).second.data(),
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R2.Args.back().Val.data());
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EXPECT_EQ(StrTab.add(R.Args.back().Loc->SourceFilePath).second.data(),
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R2.Args.back().Loc->SourceFilePath.data());
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}
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