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annotate unittests/Support/SpecialCaseListTest.cpp @ 148:63bd29f05246

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merged
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Aug 2019 19:46:37 +0900
parents c2174574ed3a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 //===- SpecialCaseListTest.cpp - Unit tests for SpecialCaseList -----------===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8
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9 #include "llvm/Support/SpecialCaseList.h"
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10 #include "llvm/Support/FileSystem.h"
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11 #include "llvm/Support/MemoryBuffer.h"
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12 #include "gtest/gtest.h"
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13
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14 using namespace llvm;
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15
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16 namespace {
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17
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18 class SpecialCaseListTest : public ::testing::Test {
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19 protected:
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20 std::unique_ptr<SpecialCaseList> makeSpecialCaseList(StringRef List,
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21 std::string &Error) {
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22 std::unique_ptr<MemoryBuffer> MB = MemoryBuffer::getMemBuffer(List);
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23 return SpecialCaseList::create(MB.get(), Error);
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24 }
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25
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26 std::unique_ptr<SpecialCaseList> makeSpecialCaseList(StringRef List) {
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27 std::string Error;
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28 auto SCL = makeSpecialCaseList(List, Error);
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29 assert(SCL);
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30 assert(Error == "");
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31 return SCL;
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32 }
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33
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34 std::string makeSpecialCaseListFile(StringRef Contents) {
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35 int FD;
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36 SmallString<64> Path;
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37 sys::fs::createTemporaryFile("SpecialCaseListTest", "temp", FD, Path);
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38 raw_fd_ostream OF(FD, true, true);
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39 OF << Contents;
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40 OF.close();
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41 return Path.str();
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42 }
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43 };
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44
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45 TEST_F(SpecialCaseListTest, Basic) {
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46 std::unique_ptr<SpecialCaseList> SCL =
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47 makeSpecialCaseList("# This is a comment.\n"
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48 "\n"
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49 "src:hello\n"
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50 "src:bye\n"
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51 "src:hi=category\n"
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52 "src:z*=category\n");
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53 EXPECT_TRUE(SCL->inSection("", "src", "hello"));
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54 EXPECT_TRUE(SCL->inSection("", "src", "bye"));
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55 EXPECT_TRUE(SCL->inSection("", "src", "hi", "category"));
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56 EXPECT_TRUE(SCL->inSection("", "src", "zzzz", "category"));
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57 EXPECT_FALSE(SCL->inSection("", "src", "hi"));
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58 EXPECT_FALSE(SCL->inSection("", "fun", "hello"));
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59 EXPECT_FALSE(SCL->inSection("", "src", "hello", "category"));
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60
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61 EXPECT_EQ(3u, SCL->inSectionBlame("", "src", "hello"));
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62 EXPECT_EQ(4u, SCL->inSectionBlame("", "src", "bye"));
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63 EXPECT_EQ(5u, SCL->inSectionBlame("", "src", "hi", "category"));
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64 EXPECT_EQ(6u, SCL->inSectionBlame("", "src", "zzzz", "category"));
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65 EXPECT_EQ(0u, SCL->inSectionBlame("", "src", "hi"));
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66 EXPECT_EQ(0u, SCL->inSectionBlame("", "fun", "hello"));
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67 EXPECT_EQ(0u, SCL->inSectionBlame("", "src", "hello", "category"));
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68 }
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69
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70 TEST_F(SpecialCaseListTest, CorrectErrorLineNumberWithBlankLine) {
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71 std::string Error;
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72 EXPECT_EQ(nullptr, makeSpecialCaseList("# This is a comment.\n"
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73 "\n"
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74 "[not valid\n",
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75 Error));
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76 EXPECT_TRUE(
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77 ((StringRef)Error).startswith("malformed section header on line 3:"));
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78
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79 EXPECT_EQ(nullptr, makeSpecialCaseList("\n\n\n"
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80 "[not valid\n",
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81 Error));
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82 EXPECT_TRUE(
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83 ((StringRef)Error).startswith("malformed section header on line 4:"));
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84 }
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85
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86 TEST_F(SpecialCaseListTest, SectionRegexErrorHandling) {
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87 std::string Error;
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88 EXPECT_EQ(makeSpecialCaseList("[address", Error), nullptr);
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89 EXPECT_TRUE(((StringRef)Error).startswith("malformed section header "));
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90
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91 EXPECT_EQ(makeSpecialCaseList("[[]", Error), nullptr);
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92 EXPECT_TRUE(((StringRef)Error).startswith("malformed regex for section [: "));
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93
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94 EXPECT_EQ(makeSpecialCaseList("src:=", Error), nullptr);
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95 EXPECT_TRUE(((StringRef)Error).endswith("Supplied regexp was blank"));
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96 }
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97
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98 TEST_F(SpecialCaseListTest, Section) {
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99 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("src:global\n"
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100 "[sect1|sect2]\n"
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101 "src:test1\n"
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102 "[sect3*]\n"
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103 "src:test2\n");
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104 EXPECT_TRUE(SCL->inSection("arbitrary", "src", "global"));
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105 EXPECT_TRUE(SCL->inSection("", "src", "global"));
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106 EXPECT_TRUE(SCL->inSection("sect1", "src", "test1"));
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107 EXPECT_FALSE(SCL->inSection("sect1-arbitrary", "src", "test1"));
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108 EXPECT_FALSE(SCL->inSection("sect", "src", "test1"));
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109 EXPECT_FALSE(SCL->inSection("sect1", "src", "test2"));
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110 EXPECT_TRUE(SCL->inSection("sect2", "src", "test1"));
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111 EXPECT_TRUE(SCL->inSection("sect3", "src", "test2"));
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112 EXPECT_TRUE(SCL->inSection("sect3-arbitrary", "src", "test2"));
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113 EXPECT_FALSE(SCL->inSection("", "src", "test1"));
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114 EXPECT_FALSE(SCL->inSection("", "src", "test2"));
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115 }
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116
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117 TEST_F(SpecialCaseListTest, GlobalInit) {
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118 std::unique_ptr<SpecialCaseList> SCL =
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119 makeSpecialCaseList("global:foo=init\n");
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120 EXPECT_FALSE(SCL->inSection("", "global", "foo"));
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121 EXPECT_FALSE(SCL->inSection("", "global", "bar"));
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122 EXPECT_TRUE(SCL->inSection("", "global", "foo", "init"));
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123 EXPECT_FALSE(SCL->inSection("", "global", "bar", "init"));
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124
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125 SCL = makeSpecialCaseList("type:t2=init\n");
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126 EXPECT_FALSE(SCL->inSection("", "type", "t1"));
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127 EXPECT_FALSE(SCL->inSection("", "type", "t2"));
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128 EXPECT_FALSE(SCL->inSection("", "type", "t1", "init"));
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129 EXPECT_TRUE(SCL->inSection("", "type", "t2", "init"));
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130
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131 SCL = makeSpecialCaseList("src:hello=init\n");
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132 EXPECT_FALSE(SCL->inSection("", "src", "hello"));
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133 EXPECT_FALSE(SCL->inSection("", "src", "bye"));
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134 EXPECT_TRUE(SCL->inSection("", "src", "hello", "init"));
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135 EXPECT_FALSE(SCL->inSection("", "src", "bye", "init"));
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136 }
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137
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138 TEST_F(SpecialCaseListTest, Substring) {
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139 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("src:hello\n"
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140 "fun:foo\n"
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141 "global:bar\n");
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142 EXPECT_FALSE(SCL->inSection("", "src", "othello"));
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143 EXPECT_FALSE(SCL->inSection("", "fun", "tomfoolery"));
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144 EXPECT_FALSE(SCL->inSection("", "global", "bartender"));
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145
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146 SCL = makeSpecialCaseList("fun:*foo*\n");
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147 EXPECT_TRUE(SCL->inSection("", "fun", "tomfoolery"));
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148 EXPECT_TRUE(SCL->inSection("", "fun", "foobar"));
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149 }
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150
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151 TEST_F(SpecialCaseListTest, InvalidSpecialCaseList) {
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152 std::string Error;
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153 EXPECT_EQ(nullptr, makeSpecialCaseList("badline", Error));
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154 EXPECT_EQ("malformed line 1: 'badline'", Error);
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155 EXPECT_EQ(nullptr, makeSpecialCaseList("src:bad[a-", Error));
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156 EXPECT_EQ("malformed regex in line 1: 'bad[a-': invalid character range",
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157 Error);
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158 EXPECT_EQ(nullptr, makeSpecialCaseList("src:a.c\n"
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159 "fun:fun(a\n",
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160 Error));
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161 EXPECT_EQ("malformed regex in line 2: 'fun(a': parentheses not balanced",
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162 Error);
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163 std::vector<std::string> Files(1, "unexisting");
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164 EXPECT_EQ(nullptr, SpecialCaseList::create(Files, Error));
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165 EXPECT_EQ(0U, Error.find("can't open file 'unexisting':"));
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166 }
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167
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168 TEST_F(SpecialCaseListTest, EmptySpecialCaseList) {
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169 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("");
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170 EXPECT_FALSE(SCL->inSection("", "foo", "bar"));
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171 }
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172
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173 TEST_F(SpecialCaseListTest, MultipleBlacklists) {
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174 std::vector<std::string> Files;
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175 Files.push_back(makeSpecialCaseListFile("src:bar\n"
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176 "src:*foo*\n"
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177 "src:ban=init\n"));
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178 Files.push_back(makeSpecialCaseListFile("src:baz\n"
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179 "src:*fog*\n"));
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180 auto SCL = SpecialCaseList::createOrDie(Files);
121
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181 EXPECT_TRUE(SCL->inSection("", "src", "bar"));
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182 EXPECT_TRUE(SCL->inSection("", "src", "baz"));
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183 EXPECT_FALSE(SCL->inSection("", "src", "ban"));
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184 EXPECT_TRUE(SCL->inSection("", "src", "ban", "init"));
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185 EXPECT_TRUE(SCL->inSection("", "src", "tomfoolery"));
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186 EXPECT_TRUE(SCL->inSection("", "src", "tomfoglery"));
120
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187 for (auto &Path : Files)
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188 sys::fs::remove(Path);
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189 }
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190
121
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191 TEST_F(SpecialCaseListTest, NoTrigramsInRules) {
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192 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("fun:b.r\n"
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193 "fun:za*az\n");
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194 EXPECT_TRUE(SCL->inSection("", "fun", "bar"));
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195 EXPECT_FALSE(SCL->inSection("", "fun", "baz"));
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196 EXPECT_TRUE(SCL->inSection("", "fun", "zakaz"));
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197 EXPECT_FALSE(SCL->inSection("", "fun", "zaraza"));
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198 }
121
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199
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200 TEST_F(SpecialCaseListTest, NoTrigramsInARule) {
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201 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("fun:*bar*\n"
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202 "fun:za*az\n");
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203 EXPECT_TRUE(SCL->inSection("", "fun", "abara"));
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204 EXPECT_FALSE(SCL->inSection("", "fun", "bor"));
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205 EXPECT_TRUE(SCL->inSection("", "fun", "zakaz"));
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206 EXPECT_FALSE(SCL->inSection("", "fun", "zaraza"));
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207 }
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208
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209 TEST_F(SpecialCaseListTest, RepetitiveRule) {
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210 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("fun:*bar*bar*bar*bar*\n"
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211 "fun:bar*\n");
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212 EXPECT_TRUE(SCL->inSection("", "fun", "bara"));
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213 EXPECT_FALSE(SCL->inSection("", "fun", "abara"));
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214 EXPECT_TRUE(SCL->inSection("", "fun", "barbarbarbar"));
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215 EXPECT_TRUE(SCL->inSection("", "fun", "abarbarbarbar"));
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216 EXPECT_FALSE(SCL->inSection("", "fun", "abarbarbar"));
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217 }
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218
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219 TEST_F(SpecialCaseListTest, SpecialSymbolRule) {
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220 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("src:*c\\+\\+abi*\n");
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221 EXPECT_TRUE(SCL->inSection("", "src", "c++abi"));
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222 EXPECT_FALSE(SCL->inSection("", "src", "c\\+\\+abi"));
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223 }
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224
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225 TEST_F(SpecialCaseListTest, PopularTrigram) {
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226 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("fun:*aaaaaa*\n"
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diff changeset
227 "fun:*aaaaa*\n"
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228 "fun:*aaaa*\n"
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229 "fun:*aaa*\n");
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230 EXPECT_TRUE(SCL->inSection("", "fun", "aaa"));
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231 EXPECT_TRUE(SCL->inSection("", "fun", "aaaa"));
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232 EXPECT_TRUE(SCL->inSection("", "fun", "aaaabbbaaa"));
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233 }
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kono
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diff changeset
234
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kono
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diff changeset
235 TEST_F(SpecialCaseListTest, EscapedSymbols) {
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kono
parents: 120
diff changeset
236 std::unique_ptr<SpecialCaseList> SCL = makeSpecialCaseList("src:*c\\+\\+abi*\n"
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diff changeset
237 "src:*hello\\\\world*\n");
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kono
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diff changeset
238 EXPECT_TRUE(SCL->inSection("", "src", "dir/c++abi"));
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kono
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diff changeset
239 EXPECT_FALSE(SCL->inSection("", "src", "dir/c\\+\\+abi"));
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kono
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diff changeset
240 EXPECT_FALSE(SCL->inSection("", "src", "c\\+\\+abi"));
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kono
parents: 120
diff changeset
241 EXPECT_TRUE(SCL->inSection("", "src", "C:\\hello\\world"));
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kono
parents: 120
diff changeset
242 EXPECT_TRUE(SCL->inSection("", "src", "hello\\world"));
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kono
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diff changeset
243 EXPECT_FALSE(SCL->inSection("", "src", "hello\\\\world"));
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kono
parents: 120
diff changeset
244 }
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kono
parents: 120
diff changeset
245
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kono
parents: 120
diff changeset
246 }