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annotate unittests/Support/SpecialCaseListTest.cpp @ 134:3a76565eade5 LLVM5.0.1

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update 5.0.1
author mir3636
date Sat, 17 Feb 2018 09:57:20 +0900
parents 803732b1fca8
children c2174574ed3a
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1 //===- SpecialCaseListTest.cpp - Unit tests for SpecialCaseList -----------===//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9
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10 #include "llvm/Support/SpecialCaseList.h"
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11 #include "llvm/Support/FileSystem.h"
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12 #include "llvm/Support/MemoryBuffer.h"
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13 #include "gtest/gtest.h"
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14
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15 using namespace llvm;
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16
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17 namespace {
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18
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19 class SpecialCaseListTest : public ::testing::Test {
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20 protected:
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21 std::unique_ptr<SpecialCaseList> makeSpecialCaseList(StringRef List,
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22 std::string &Error) {
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23 std::unique_ptr<MemoryBuffer> MB = MemoryBuffer::getMemBuffer(List);
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24 return SpecialCaseList::create(MB.get(), Error);
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25 }
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26
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27 std::unique_ptr<SpecialCaseList> makeSpecialCaseList(StringRef List) {
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28 std::string Error;
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29 auto SCL = makeSpecialCaseList(List, Error);
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30 assert(SCL);
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31 assert(Error == "");
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32 return SCL;
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33 }
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34
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35 std::string makeSpecialCaseListFile(StringRef Contents) {
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36 int FD;
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37 SmallString<64> Path;
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38 sys::fs::createTemporaryFile("SpecialCaseListTest", "temp", FD, Path);
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39 raw_fd_ostream OF(FD, true, true);
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40 OF << Contents;
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41 OF.close();
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42 return Path.str();
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43 }
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44 };
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45
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46 TEST_F(SpecialCaseListTest, Basic) {
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47 std::unique_ptr<SpecialCaseList> SCL =
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48 makeSpecialCaseList("# This is a comment.\n"
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49 "\n"
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50 "src:hello\n"
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51 "src:bye\n"
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52 "src:hi=category\n"
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53 "src:z*=category\n");
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54 EXPECT_TRUE(SCL->inSection("", "src", "hello"));
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55 EXPECT_TRUE(SCL->inSection("", "src", "bye"));
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56 EXPECT_TRUE(SCL->inSection("", "src", "hi", "category"));
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57 EXPECT_TRUE(SCL->inSection("", "src", "zzzz", "category"));
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58 EXPECT_FALSE(SCL->inSection("", "src", "hi"));
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59 EXPECT_FALSE(SCL->inSection("", "fun", "hello"));
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60 EXPECT_FALSE(SCL->inSection("", "src", "hello", "category"));
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61
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62 EXPECT_EQ(3u, SCL->inSectionBlame("", "src", "hello"));
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63 EXPECT_EQ(4u, SCL->inSectionBlame("", "src", "bye"));
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64 EXPECT_EQ(5u, SCL->inSectionBlame("", "src", "hi", "category"));
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65 EXPECT_EQ(6u, SCL->inSectionBlame("", "src", "zzzz", "category"));
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66 EXPECT_EQ(0u, SCL->inSectionBlame("", "src", "hi"));
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67 EXPECT_EQ(0u, SCL->inSectionBlame("", "fun", "hello"));
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68 EXPECT_EQ(0u, SCL->inSectionBlame("", "src", "hello", "category"));
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69 }
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70
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71 TEST_F(SpecialCaseListTest, CorrectErrorLineNumberWithBlankLine) {
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72 std::string Error;
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73 EXPECT_EQ(nullptr, makeSpecialCaseList("# This is a comment.\n"
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74 "\n"
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75 "[not valid\n",
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76 Error));
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77 EXPECT_TRUE(
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78 ((StringRef)Error).startswith("malformed section header on line 3:"));
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79
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80 EXPECT_EQ(nullptr, makeSpecialCaseList("\n\n\n"
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81 "[not valid\n",
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82 Error));
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83 EXPECT_TRUE(
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84 ((StringRef)Error).startswith("malformed section header on line 4:"));
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85 }
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86
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87 TEST_F(SpecialCaseListTest, SectionRegexErrorHandling) {
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88 std::string Error;
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89 EXPECT_EQ(makeSpecialCaseList("[address", Error), nullptr);
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90 EXPECT_TRUE(((StringRef)Error).startswith("malformed section header "));
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91
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92 EXPECT_EQ(makeSpecialCaseList("[[]", Error), nullptr);
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93 EXPECT_TRUE(((StringRef)Error).startswith("malformed regex for section [: "));
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94
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95 EXPECT_EQ(makeSpecialCaseList("src:=", Error), nullptr);
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96 EXPECT_TRUE(((StringRef)Error).endswith("Supplied regexp was blank"));
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97 }
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98
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99 TEST_F(SpecialCaseListTest, Section) {
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100 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("src:global\n"
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101 "[sect1|sect2]\n"
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102 "src:test1\n"
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103 "[sect3*]\n"
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104 "src:test2\n");
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105 EXPECT_TRUE(SCL->inSection("arbitrary", "src", "global"));
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106 EXPECT_TRUE(SCL->inSection("", "src", "global"));
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107 EXPECT_TRUE(SCL->inSection("sect1", "src", "test1"));
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108 EXPECT_FALSE(SCL->inSection("sect1-arbitrary", "src", "test1"));
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109 EXPECT_FALSE(SCL->inSection("sect", "src", "test1"));
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110 EXPECT_FALSE(SCL->inSection("sect1", "src", "test2"));
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111 EXPECT_TRUE(SCL->inSection("sect2", "src", "test1"));
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112 EXPECT_TRUE(SCL->inSection("sect3", "src", "test2"));
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113 EXPECT_TRUE(SCL->inSection("sect3-arbitrary", "src", "test2"));
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114 EXPECT_FALSE(SCL->inSection("", "src", "test1"));
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115 EXPECT_FALSE(SCL->inSection("", "src", "test2"));
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116 }
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117
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118 TEST_F(SpecialCaseListTest, GlobalInit) {
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119 std::unique_ptr<SpecialCaseList> SCL =
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120 makeSpecialCaseList("global:foo=init\n");
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121 EXPECT_FALSE(SCL->inSection("", "global", "foo"));
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122 EXPECT_FALSE(SCL->inSection("", "global", "bar"));
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123 EXPECT_TRUE(SCL->inSection("", "global", "foo", "init"));
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124 EXPECT_FALSE(SCL->inSection("", "global", "bar", "init"));
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125
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126 SCL = makeSpecialCaseList("type:t2=init\n");
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127 EXPECT_FALSE(SCL->inSection("", "type", "t1"));
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128 EXPECT_FALSE(SCL->inSection("", "type", "t2"));
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129 EXPECT_FALSE(SCL->inSection("", "type", "t1", "init"));
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130 EXPECT_TRUE(SCL->inSection("", "type", "t2", "init"));
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131
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132 SCL = makeSpecialCaseList("src:hello=init\n");
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133 EXPECT_FALSE(SCL->inSection("", "src", "hello"));
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134 EXPECT_FALSE(SCL->inSection("", "src", "bye"));
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135 EXPECT_TRUE(SCL->inSection("", "src", "hello", "init"));
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136 EXPECT_FALSE(SCL->inSection("", "src", "bye", "init"));
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137 }
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138
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139 TEST_F(SpecialCaseListTest, Substring) {
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140 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("src:hello\n"
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141 "fun:foo\n"
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142 "global:bar\n");
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143 EXPECT_FALSE(SCL->inSection("", "src", "othello"));
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144 EXPECT_FALSE(SCL->inSection("", "fun", "tomfoolery"));
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145 EXPECT_FALSE(SCL->inSection("", "global", "bartender"));
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146
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147 SCL = makeSpecialCaseList("fun:*foo*\n");
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148 EXPECT_TRUE(SCL->inSection("", "fun", "tomfoolery"));
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149 EXPECT_TRUE(SCL->inSection("", "fun", "foobar"));
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150 }
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151
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152 TEST_F(SpecialCaseListTest, InvalidSpecialCaseList) {
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153 std::string Error;
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154 EXPECT_EQ(nullptr, makeSpecialCaseList("badline", Error));
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155 EXPECT_EQ("malformed line 1: 'badline'", Error);
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156 EXPECT_EQ(nullptr, makeSpecialCaseList("src:bad[a-", Error));
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157 EXPECT_EQ("malformed regex in line 1: 'bad[a-': invalid character range",
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158 Error);
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159 EXPECT_EQ(nullptr, makeSpecialCaseList("src:a.c\n"
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160 "fun:fun(a\n",
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161 Error));
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162 EXPECT_EQ("malformed regex in line 2: 'fun(a': parentheses not balanced",
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163 Error);
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164 std::vector<std::string> Files(1, "unexisting");
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165 EXPECT_EQ(nullptr, SpecialCaseList::create(Files, Error));
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166 EXPECT_EQ(0U, Error.find("can't open file 'unexisting':"));
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167 }
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168
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169 TEST_F(SpecialCaseListTest, EmptySpecialCaseList) {
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170 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("");
121
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171 EXPECT_FALSE(SCL->inSection("", "foo", "bar"));
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172 }
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173
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174 TEST_F(SpecialCaseListTest, MultipleBlacklists) {
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175 std::vector<std::string> Files;
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176 Files.push_back(makeSpecialCaseListFile("src:bar\n"
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177 "src:*foo*\n"
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178 "src:ban=init\n"));
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179 Files.push_back(makeSpecialCaseListFile("src:baz\n"
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180 "src:*fog*\n"));
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181 auto SCL = SpecialCaseList::createOrDie(Files);
121
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182 EXPECT_TRUE(SCL->inSection("", "src", "bar"));
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183 EXPECT_TRUE(SCL->inSection("", "src", "baz"));
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184 EXPECT_FALSE(SCL->inSection("", "src", "ban"));
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185 EXPECT_TRUE(SCL->inSection("", "src", "ban", "init"));
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186 EXPECT_TRUE(SCL->inSection("", "src", "tomfoolery"));
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187 EXPECT_TRUE(SCL->inSection("", "src", "tomfoglery"));
120
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188 for (auto &Path : Files)
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189 sys::fs::remove(Path);
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190 }
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191
121
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192 TEST_F(SpecialCaseListTest, NoTrigramsInRules) {
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193 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("fun:b.r\n"
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194 "fun:za*az\n");
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195 EXPECT_TRUE(SCL->inSection("", "fun", "bar"));
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196 EXPECT_FALSE(SCL->inSection("", "fun", "baz"));
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197 EXPECT_TRUE(SCL->inSection("", "fun", "zakaz"));
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198 EXPECT_FALSE(SCL->inSection("", "fun", "zaraza"));
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199 }
121
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200
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201 TEST_F(SpecialCaseListTest, NoTrigramsInARule) {
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202 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("fun:*bar*\n"
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203 "fun:za*az\n");
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204 EXPECT_TRUE(SCL->inSection("", "fun", "abara"));
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205 EXPECT_FALSE(SCL->inSection("", "fun", "bor"));
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206 EXPECT_TRUE(SCL->inSection("", "fun", "zakaz"));
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207 EXPECT_FALSE(SCL->inSection("", "fun", "zaraza"));
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208 }
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209
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210 TEST_F(SpecialCaseListTest, RepetitiveRule) {
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211 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("fun:*bar*bar*bar*bar*\n"
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212 "fun:bar*\n");
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diff changeset
213 EXPECT_TRUE(SCL->inSection("", "fun", "bara"));
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diff changeset
214 EXPECT_FALSE(SCL->inSection("", "fun", "abara"));
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215 EXPECT_TRUE(SCL->inSection("", "fun", "barbarbarbar"));
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216 EXPECT_TRUE(SCL->inSection("", "fun", "abarbarbarbar"));
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217 EXPECT_FALSE(SCL->inSection("", "fun", "abarbarbar"));
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218 }
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219
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220 TEST_F(SpecialCaseListTest, SpecialSymbolRule) {
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221 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("src:*c\\+\\+abi*\n");
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222 EXPECT_TRUE(SCL->inSection("", "src", "c++abi"));
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223 EXPECT_FALSE(SCL->inSection("", "src", "c\\+\\+abi"));
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224 }
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diff changeset
225
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226 TEST_F(SpecialCaseListTest, PopularTrigram) {
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diff changeset
227 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("fun:*aaaaaa*\n"
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228 "fun:*aaaaa*\n"
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229 "fun:*aaaa*\n"
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230 "fun:*aaa*\n");
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diff changeset
231 EXPECT_TRUE(SCL->inSection("", "fun", "aaa"));
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diff changeset
232 EXPECT_TRUE(SCL->inSection("", "fun", "aaaa"));
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diff changeset
233 EXPECT_TRUE(SCL->inSection("", "fun", "aaaabbbaaa"));
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kono
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diff changeset
234 }
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kono
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diff changeset
235
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kono
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diff changeset
236 TEST_F(SpecialCaseListTest, EscapedSymbols) {
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kono
parents: 120
diff changeset
237 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("src:*c\\+\\+abi*\n"
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238 "src:*hello\\\\world*\n");
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kono
parents: 120
diff changeset
239 EXPECT_TRUE(SCL->inSection("", "src", "dir/c++abi"));
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kono
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diff changeset
240 EXPECT_FALSE(SCL->inSection("", "src", "dir/c\\+\\+abi"));
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kono
parents: 120
diff changeset
241 EXPECT_FALSE(SCL->inSection("", "src", "c\\+\\+abi"));
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kono
parents: 120
diff changeset
242 EXPECT_TRUE(SCL->inSection("", "src", "C:\\hello\\world"));
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kono
parents: 120
diff changeset
243 EXPECT_TRUE(SCL->inSection("", "src", "hello\\world"));
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kono
parents: 120
diff changeset
244 EXPECT_FALSE(SCL->inSection("", "src", "hello\\\\world"));
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kono
parents: 120
diff changeset
245 }
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kono
parents: 120
diff changeset
246
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
247 }