llvm/unittests/Remarks/RemarksAPITest.cpp

   1 //===- unittest/Support/RemarksAPITest.cpp - C++ API tests ----------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/Remarks/Remark.h"
  10 #include "llvm/Remarks/RemarkStringTable.h"
  11 #include "gtest/gtest.h"
  12
  13 using namespace llvm;
  14
  15 TEST(RemarksAPI, Comparison) {
  16   remarks::Remark R;
  17   R.RemarkType = remarks::Type::Missed;
  18   R.PassName = "pass";
  19   R.RemarkName = "name";
  20   R.FunctionName = "func";
  21   R.Loc = remarks::RemarkLocation{"path", 3, 4};
  22   R.Hotness = 5;
  23   R.Args.emplace_back();
  24   R.Args.back().Key = "key";
  25   R.Args.back().Val = "value";
  26   R.Args.emplace_back();
  27   R.Args.back().Key = "keydebug";
  28   R.Args.back().Val = "valuedebug";
  29   R.Args.back().Loc = remarks::RemarkLocation{"argpath", 6, 7};
  30
  31   // Check that == works.
  32   EXPECT_EQ(R, R);
  33
  34   // Check that != works.
  35   remarks::Remark R2 = R.clone();
  36   R2.FunctionName = "func0";
  37   EXPECT_NE(R, R2);
  38
  39   // Check that we iterate through all the arguments.
  40   remarks::Remark R3 = R.clone();
  41   R3.Args.back().Val = "not";
  42   EXPECT_NE(R, R3);
  43 }
  44
  45 TEST(RemarksAPI, Clone) {
  46   remarks::Remark R;
  47   R.RemarkType = remarks::Type::Missed;
  48   R.PassName = "pass";
  49   R.RemarkName = "name";
  50   R.FunctionName = "func";
  51   R.Loc = remarks::RemarkLocation{"path", 3, 4};
  52   R.Hotness = 5;
  53   R.Args.emplace_back();
  54   R.Args.back().Key = "key";
  55   R.Args.back().Val = "value";
  56   R.Args.emplace_back();
  57   R.Args.back().Key = "keydebug";
  58   R.Args.back().Val = "valuedebug";
  59   R.Args.back().Loc = remarks::RemarkLocation{"argpath", 6, 7};
  60
  61   // Check that clone works.
  62   remarks::Remark R2 = R.clone();
  63   EXPECT_EQ(R, R2);
  64 }
  65
  66 TEST(RemarksAPI, ArgsAsMsg) {
  67   remarks::Remark R;
  68   R.RemarkType = remarks::Type::Missed;
  69   R.Args.emplace_back();
  70   R.Args.back().Key = "key";
  71   R.Args.back().Val = "can not do this ";
  72   R.Args.emplace_back();
  73   R.Args.back().Key = "keydebug";
  74   R.Args.back().Val = "because of that.";
  75   R.Args.back().Loc = remarks::RemarkLocation{"argpath", 6, 7};
  76
  77   EXPECT_EQ(R.getArgsAsMsg(), "can not do this because of that.");
  78 }
  79
  80 TEST(RemarksAPI, StringTableInternalize) {
  81   remarks::StringTable StrTab;
  82
  83   // Empty table.
  84   EXPECT_EQ(StrTab.SerializedSize, 0UL);
  85
  86   remarks::Remark R;
  87   R.RemarkType = remarks::Type::Missed;
  88   R.PassName = "pass";
  89   R.RemarkName = "name";
  90   R.FunctionName = "func";
  91   R.Loc = remarks::RemarkLocation{"path", 3, 4};
  92   R.Args.emplace_back();
  93   R.Args.back().Key = "keydebug";
  94   R.Args.back().Val = "valuedebug";
  95   R.Args.back().Loc = remarks::RemarkLocation{"argpath", 6, 7};
  96
  97   // Check that internalize starts using the strings from the string table.
  98   remarks::Remark R2 = R.clone();
  99   StrTab.internalize(R2);
 100
 101   // Check that the pointers in the remarks are different.
 102   EXPECT_NE(R.PassName.data(), R2.PassName.data());
 103   EXPECT_NE(R.RemarkName.data(), R2.RemarkName.data());
 104   EXPECT_NE(R.FunctionName.data(), R2.FunctionName.data());
 105   EXPECT_NE(R.Loc->SourceFilePath.data(), R2.Loc->SourceFilePath.data());
 106   EXPECT_NE(R.Args.back().Key.data(), R2.Args.back().Key.data());
 107   EXPECT_NE(R.Args.back().Val.data(), R2.Args.back().Val.data());
 108   EXPECT_NE(R.Args.back().Loc->SourceFilePath.data(),
 109             R2.Args.back().Loc->SourceFilePath.data());
 110
 111   // Check that the internalized remark is using the pointers from the string table.
 112   EXPECT_EQ(StrTab.add(R.PassName).second.data(), R2.PassName.data());
 113   EXPECT_EQ(StrTab.add(R.RemarkName).second.data(), R2.RemarkName.data());
 114   EXPECT_EQ(StrTab.add(R.FunctionName).second.data(), R2.FunctionName.data());
 115   EXPECT_EQ(StrTab.add(R.Loc->SourceFilePath).second.data(),
 116             R2.Loc->SourceFilePath.data());
 117   EXPECT_EQ(StrTab.add(R.Args.back().Key).second.data(),
 118             R2.Args.back().Key.data());
 119   EXPECT_EQ(StrTab.add(R.Args.back().Val).second.data(),
 120             R2.Args.back().Val.data());
 121   EXPECT_EQ(StrTab.add(R.Args.back().Loc->SourceFilePath).second.data(),
 122             R2.Args.back().Loc->SourceFilePath.data());
 123 }