152
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1 #!/usr/bin/env python3
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2 #
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3 # This file is part of GCC.
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4 #
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5 # GCC is free software; you can redistribute it and/or modify it under
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6 # the terms of the GNU General Public License as published by the Free
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7 # Software Foundation; either version 3, or (at your option) any later
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8 # version.
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9 #
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10 # GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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11 # WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 # for more details.
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14 #
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15 # You should have received a copy of the GNU General Public License
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16 # along with GCC; see the file COPYING3. If not see
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17 # <http://www.gnu.org/licenses/>. */
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18
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19 import os
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20 import tempfile
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21 import unittest
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22
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23 from git_email import GitEmail
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24
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25
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26 script_path = os.path.dirname(os.path.realpath(__file__))
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27
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28
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29 class TestGccChangelog(unittest.TestCase):
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30 def setUp(self):
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31 self.patches = {}
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32 self.temps = []
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33
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34 filename = None
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35 patch_lines = []
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36 lines = open(os.path.join(script_path, 'test_patches.txt')).read()
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37 for line in lines.split('\n'):
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38 if line.startswith('==='):
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39 if patch_lines:
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40 self.patches[filename] = patch_lines
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41 filename = line.split(' ')[1]
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42 patch_lines = []
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43 else:
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44 patch_lines.append(line)
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45 if patch_lines:
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46 self.patches[filename] = patch_lines
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47
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48 def tearDown(self):
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49 for t in self.temps:
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50 assert t.endswith('.patch')
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51 os.remove(t)
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52
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53 def get_git_email(self, filename, strict=False):
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54 with tempfile.NamedTemporaryFile(mode='w+', suffix='.patch',
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55 delete=False) as f:
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56 f.write('\n'.join(self.patches[filename]))
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57 self.temps.append(f.name)
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58 return GitEmail(f.name, strict)
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59
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60 def from_patch_glob(self, name, strict=False):
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61 files = [f for f in self.patches.keys() if f.startswith(name)]
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62 assert len(files) == 1
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63 return self.get_git_email(files[0], strict)
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64
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65 def test_simple_patch_format(self):
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66 email = self.get_git_email('0577-aarch64-Add-an-and.patch')
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67 assert not email.errors
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68 assert len(email.changelog_entries) == 2
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69 entry = email.changelog_entries[0]
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70 assert (entry.author_lines ==
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71 [('Richard Sandiford <richard.sandiford@arm.com>',
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72 '2020-02-06')])
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73 assert len(entry.authors) == 1
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74 assert (entry.authors[0]
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75 == 'Richard Sandiford <richard.sandiford@arm.com>')
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76 assert entry.folder == 'gcc'
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77 assert entry.prs == ['PR target/87763']
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78 assert len(entry.files) == 3
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79 assert entry.files[0] == 'config/aarch64/aarch64-protos.h'
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80
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81 def test_daily_bump(self):
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82 email = self.get_git_email('0085-Daily-bump.patch')
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83 assert not email.errors
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84 assert not email.changelog_entries
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85
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86 def test_deduce_changelog_entries(self):
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87 email = self.from_patch_glob('0040')
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88 assert len(email.changelog_entries) == 2
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89 assert email.changelog_entries[0].folder == 'gcc/cp'
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90 assert email.changelog_entries[0].prs == ['PR c++/90916']
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91 assert email.changelog_entries[0].files == ['pt.c']
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92 # this one is added automatically
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93 assert email.changelog_entries[1].folder == 'gcc/testsuite'
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94
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95 def test_only_changelog_updated(self):
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96 email = self.from_patch_glob('0129')
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97 assert not email.errors
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98 assert not email.changelog_entries
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99
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100 def test_wrong_mentioned_filename(self):
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101 email = self.from_patch_glob('0096')
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102 assert email.errors
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103 err = email.errors[0]
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104 assert err.message == 'file not changed in a patch'
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105 assert err.line == 'gcc/testsuite/gcc.target/aarch64/' \
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106 'advsimd-intrinsics/vdot-compile-3-1.c'
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107
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108 def test_missing_tab(self):
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109 email = self.from_patch_glob('0031')
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110 assert len(email.errors) == 2
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111 err = email.errors[0]
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112 assert err.message == 'line should start with a tab'
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113 assert err.line == ' * cfgloopanal.c (average_num_loop_insns): ' \
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114 'Free bbs when early'
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115
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116 def test_leading_changelog_format(self):
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117 email = self.from_patch_glob('0184')
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118 assert len(email.errors) == 4
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119 assert email.errors[0].line == 'gcc/c-family/c-cppbuiltins.c'
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120 assert email.errors[2].line == 'gcc/c-family/c-cppbuiltin.c'
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121
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122 def test_cannot_deduce_no_blank_line(self):
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123 email = self.from_patch_glob('0334')
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124 assert len(email.errors) == 1
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125 assert len(email.changelog_entries) == 1
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126 assert email.changelog_entries[0].folder is None
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127
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128 def test_author_lines(self):
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129 email = self.from_patch_glob('0814')
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130 assert not email.errors
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131 assert (email.changelog_entries[0].author_lines ==
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132 [('Martin Jambor <mjambor@suse.cz>', '2020-02-19')])
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133
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134 def test_multiple_authors_and_prs(self):
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135 email = self.from_patch_glob('0735')
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136 assert len(email.changelog_entries) == 1
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137 entry = email.changelog_entries[0]
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138 assert len(entry.author_lines) == 2
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139 assert len(entry.authors) == 2
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140 assert (entry.author_lines[1] ==
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141 ('Bernd Edlinger <bernd.edlinger@hotmail.de>', None))
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142
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143 def test_multiple_prs(self):
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144 email = self.from_patch_glob('1699')
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145 assert len(email.changelog_entries) == 2
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146 assert len(email.changelog_entries[0].prs) == 2
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147
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148 def test_missing_PR_component(self):
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149 email = self.from_patch_glob('0735')
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150 assert len(email.errors) == 1
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151 assert email.errors[0].message == 'missing PR component'
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152
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153 def test_invalid_PR_component(self):
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154 email = self.from_patch_glob('0198')
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155 assert len(email.errors) == 1
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156 assert email.errors[0].message == 'invalid PR component'
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157
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158 def test_additional_author_list(self):
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159 email = self.from_patch_glob('0342')
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160 assert (email.errors[1].message == 'additional author must prepend '
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161 'with tab and 4 spaces')
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162
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163 def test_trailing_whitespaces(self):
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164 email = self.get_git_email('trailing-whitespaces.patch')
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165 assert len(email.errors) == 3
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166
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167 def test_space_after_asterisk(self):
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168 email = self.from_patch_glob('1999')
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169 assert len(email.errors) == 1
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170 assert email.errors[0].message == 'one space should follow asterisk'
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171
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172 def test_long_lines(self):
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173 email = self.get_git_email('long-lines.patch')
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174 assert len(email.errors) == 1
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175 assert email.errors[0].message == 'line limit exceeds 100 characters'
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176
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177 def test_new_files(self):
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178 email = self.from_patch_glob('0030')
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179 assert not email.errors
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180
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181 def test_wrong_changelog_location(self):
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182 email = self.from_patch_glob('0043')
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183 assert len(email.errors) == 2
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184 assert (email.errors[0].message ==
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185 'wrong ChangeLog location "gcc", should be "gcc/testsuite"')
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186
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187 def test_single_author_name(self):
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188 email = self.from_patch_glob('1975')
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189 assert len(email.changelog_entries) == 2
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190 assert len(email.changelog_entries[0].author_lines) == 1
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191 assert len(email.changelog_entries[1].author_lines) == 1
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192
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193 def test_bad_first_line(self):
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194 email = self.from_patch_glob('0413')
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195 assert len(email.errors) == 1
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196
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197 def test_co_authored_by(self):
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198 email = self.from_patch_glob('1850')
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199 assert email.co_authors == ['Jakub Jelinek <jakub@redhat.com>']
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200 output_entries = list(email.to_changelog_entries())
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201 assert len(output_entries) == 2
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202 ent0 = output_entries[0]
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203 assert ent0[1].startswith('2020-04-16 Martin Liska '
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204 '<mliska@suse.cz>\n\t'
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205 ' Jakub Jelinek <jakub@redhat.com>')
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206
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207 def test_multiple_co_author_formats(self):
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208 email = self.get_git_email('co-authored-by.patch')
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209 assert len(email.co_authors) == 3
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210 assert email.co_authors[0] == 'Jakub Jelinek <jakub@redhat.com>'
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211 assert email.co_authors[1] == 'John Miller <jm@example.com>'
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212 assert email.co_authors[2] == 'John Miller2 <jm2@example.com>'
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213
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214 def test_new_file_added_entry(self):
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215 email = self.from_patch_glob('1957')
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216 output_entries = list(email.to_changelog_entries())
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217 assert len(output_entries) == 2
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218 needle = ('\t* g++.dg/cpp2a/lambda-generic-variadic20.C'
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219 ': New file.')
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220 assert output_entries[1][1].endswith(needle)
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221 assert email.changelog_entries[1].prs == ['PR c++/94546']
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222
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223 def test_global_pr_entry(self):
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224 email = self.from_patch_glob('2004')
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225 assert not email.errors
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226 assert email.changelog_entries[0].prs == ['PR other/94629']
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227
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228 def test_unique_prs(self):
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229 email = self.get_git_email('pr-check1.patch')
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230 assert not email.errors
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231 assert email.changelog_entries[0].prs == ['PR ipa/12345']
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232 assert email.changelog_entries[1].prs == []
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233
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234 def test_multiple_prs_not_added(self):
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235 email = self.from_patch_glob('0001-Add-patch_are')
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236 assert not email.errors
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237 assert email.changelog_entries[0].prs == ['PR target/93492']
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238 assert email.changelog_entries[1].prs == ['PR target/12345']
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239 assert email.changelog_entries[2].prs == []
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240 assert email.changelog_entries[2].folder == 'gcc/testsuite'
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241
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242 def test_strict_mode(self):
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243 email = self.from_patch_glob('0001-Add-patch_are',
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244 True)
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245 msg = 'ChangeLog, DATESTAMP, BASE-VER and DEV-PHASE updates should ' \
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246 'be done separately from normal commits'
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247 assert email.errors[0].message == msg
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248
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249 def test_strict_mode_normal_patch(self):
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250 email = self.get_git_email('0001-Just-test-it.patch', True)
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251 assert not email.errors
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252
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253 def test_strict_mode_datestamp_only(self):
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254 email = self.get_git_email('0002-Bump-date.patch', True)
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255 assert not email.errors
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256
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257 def test_wrong_changelog_entry(self):
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258 email = self.from_patch_glob('0020-IPA-Avoid')
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259 assert (email.errors[0].message
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260 == 'first line should start with a tab, asterisk and space')
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261
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262 def test_cherry_pick_format(self):
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263 email = self.from_patch_glob('0001-c-Alias.patch')
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264 assert not email.errors
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265
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266 def test_signatures(self):
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267 email = self.from_patch_glob('0001-RISC-V-Make-unique.patch')
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268 assert not email.errors
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269 assert len(email.changelog_entries) == 1
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270
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271 def test_duplicate_top_level_author(self):
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272 email = self.from_patch_glob('0001-Fortran-ProcPtr-function.patch')
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273 assert not email.errors
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274 assert len(email.changelog_entries[0].author_lines) == 1
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275
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276 def test_dr_entry(self):
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277 email = self.from_patch_glob('0001-c-C-20-DR-2237.patch')
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278 assert email.changelog_entries[0].prs == ['DR 2237']
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