Mercurial > hg
annotate tests/hghave.py @ 26365:33af0c53aeff
help: add config.troubleshooting section at the top
author | timeless@mozdev.org |
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date | Thu, 24 Sep 2015 14:45:17 -0400 |
parents | ca9bb66c80e9 |
children | 0f76c64f5cc3 |
rev | line source |
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1 import errno |
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2 import os |
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3 import re |
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4 import socket |
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5 import stat |
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6 import subprocess |
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7 import sys |
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8 import tempfile |
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9 |
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10 tempprefix = 'hg-hghave-' |
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11 |
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12 checks = { |
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13 "true": (lambda: True, "yak shaving"), |
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14 "false": (lambda: False, "nail clipper"), |
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15 } |
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16 |
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17 def check(name, desc): |
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18 def decorator(func): |
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19 checks[name] = (func, desc) |
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20 return func |
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21 return decorator |
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22 |
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23 def checkfeatures(features): |
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24 result = { |
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25 'error': [], |
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26 'missing': [], |
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27 'skipped': [], |
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28 } |
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29 |
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30 for feature in features: |
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31 negate = feature.startswith('no-') |
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32 if negate: |
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33 feature = feature[3:] |
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34 |
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35 if feature not in checks: |
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36 result['missing'].append(feature) |
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37 continue |
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38 |
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39 check, desc = checks[feature] |
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40 try: |
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41 available = check() |
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42 except Exception: |
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43 result['error'].append('hghave check failed: %s' % feature) |
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44 continue |
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45 |
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46 if not negate and not available: |
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47 result['skipped'].append('missing feature: %s' % desc) |
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48 elif negate and available: |
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49 result['skipped'].append('system supports %s' % desc) |
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50 |
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51 return result |
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52 |
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53 def require(features): |
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54 """Require that features are available, exiting if not.""" |
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55 result = checkfeatures(features) |
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56 |
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57 for missing in result['missing']: |
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58 sys.stderr.write('skipped: unknown feature: %s\n' % missing) |
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59 for msg in result['skipped']: |
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60 sys.stderr.write('skipped: %s\n' % msg) |
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61 for msg in result['error']: |
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62 sys.stderr.write('%s\n' % msg) |
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63 |
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64 if result['missing']: |
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65 sys.exit(2) |
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66 |
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67 if result['skipped'] or result['error']: |
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68 sys.exit(1) |
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69 |
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70 def matchoutput(cmd, regexp, ignorestatus=False): |
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71 """Return True if cmd executes successfully and its output |
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72 is matched by the supplied regular expression. |
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73 """ |
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74 r = re.compile(regexp) |
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75 try: |
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76 p = subprocess.Popen( |
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77 cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT) |
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78 except OSError as e: |
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79 if e.errno != errno.ENOENT: |
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80 raise |
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81 ret = -1 |
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82 ret = p.wait() |
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83 s = p.stdout.read() |
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84 return (ignorestatus or not ret) and r.search(s) |
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85 |
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86 @check("baz", "GNU Arch baz client") |
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87 def has_baz(): |
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88 return matchoutput('baz --version 2>&1', r'baz Bazaar version') |
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89 |
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90 @check("bzr", "Canonical's Bazaar client") |
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91 def has_bzr(): |
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92 try: |
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93 import bzrlib |
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94 return bzrlib.__doc__ is not None |
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95 except ImportError: |
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96 return False |
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97 |
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98 @check("bzr114", "Canonical's Bazaar client >= 1.14") |
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99 def has_bzr114(): |
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100 try: |
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101 import bzrlib |
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102 return (bzrlib.__doc__ is not None |
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103 and bzrlib.version_info[:2] >= (1, 14)) |
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104 except ImportError: |
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105 return False |
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106 |
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107 @check("cvs", "cvs client/server") |
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108 def has_cvs(): |
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109 re = r'Concurrent Versions System.*?server' |
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110 return matchoutput('cvs --version 2>&1', re) and not has_msys() |
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111 |
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112 @check("cvs112", "cvs client/server >= 1.12") |
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113 def has_cvs112(): |
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114 re = r'Concurrent Versions System \(CVS\) 1.12.*?server' |
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115 return matchoutput('cvs --version 2>&1', re) and not has_msys() |
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116 |
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117 @check("darcs", "darcs client") |
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118 def has_darcs(): |
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119 return matchoutput('darcs --version', r'2\.[2-9]', True) |
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120 |
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121 @check("mtn", "monotone client (>= 1.0)") |
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122 def has_mtn(): |
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123 return matchoutput('mtn --version', r'monotone', True) and not matchoutput( |
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124 'mtn --version', r'monotone 0\.', True) |
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125 |
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126 @check("eol-in-paths", "end-of-lines in paths") |
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127 def has_eol_in_paths(): |
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128 try: |
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129 fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix, suffix='\n\r') |
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130 os.close(fd) |
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131 os.remove(path) |
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132 return True |
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133 except (IOError, OSError): |
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134 return False |
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135 |
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136 @check("execbit", "executable bit") |
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137 def has_executablebit(): |
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138 try: |
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139 EXECFLAGS = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH |
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140 fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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141 try: |
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142 os.close(fh) |
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143 m = os.stat(fn).st_mode & 0o777 |
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144 new_file_has_exec = m & EXECFLAGS |
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145 os.chmod(fn, m ^ EXECFLAGS) |
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146 exec_flags_cannot_flip = ((os.stat(fn).st_mode & 0o777) == m) |
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147 finally: |
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148 os.unlink(fn) |
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149 except (IOError, OSError): |
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150 # we don't care, the user probably won't be able to commit anyway |
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151 return False |
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152 return not (new_file_has_exec or exec_flags_cannot_flip) |
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153 |
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154 @check("icasefs", "case insensitive file system") |
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155 def has_icasefs(): |
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156 # Stolen from mercurial.util |
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157 fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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158 os.close(fd) |
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159 try: |
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160 s1 = os.stat(path) |
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161 d, b = os.path.split(path) |
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162 p2 = os.path.join(d, b.upper()) |
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163 if path == p2: |
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164 p2 = os.path.join(d, b.lower()) |
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165 try: |
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166 s2 = os.stat(p2) |
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167 return s2 == s1 |
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168 except OSError: |
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169 return False |
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170 finally: |
6998 | 171 os.remove(path) |
172 | |
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173 @check("fifo", "named pipes") |
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174 def has_fifo(): |
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175 if getattr(os, "mkfifo", None) is None: |
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176 return False |
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177 name = tempfile.mktemp(dir='.', prefix=tempprefix) |
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178 try: |
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179 os.mkfifo(name) |
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180 os.unlink(name) |
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181 return True |
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182 except OSError: |
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183 return False |
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184 |
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185 @check("killdaemons", 'killdaemons.py support') |
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186 def has_killdaemons(): |
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187 return True |
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188 |
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189 @check("cacheable", "cacheable filesystem") |
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190 def has_cacheable_fs(): |
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191 from mercurial import util |
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192 |
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193 fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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194 os.close(fd) |
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195 try: |
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196 return util.cachestat(path).cacheable() |
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197 finally: |
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198 os.remove(path) |
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199 |
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200 @check("lsprof", "python lsprof module") |
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201 def has_lsprof(): |
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202 try: |
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203 import _lsprof |
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204 _lsprof.Profiler # silence unused import warning |
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205 return True |
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206 except ImportError: |
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207 return False |
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208 |
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209 @check("gettext", "GNU Gettext (msgfmt)") |
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210 def has_gettext(): |
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211 return matchoutput('msgfmt --version', 'GNU gettext-tools') |
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212 |
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213 @check("git", "git command line client") |
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214 def has_git(): |
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215 return matchoutput('git --version 2>&1', r'^git version') |
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216 |
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217 @check("docutils", "Docutils text processing library") |
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218 def has_docutils(): |
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219 try: |
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220 from docutils.core import publish_cmdline |
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221 publish_cmdline # silence unused import |
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222 return True |
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223 except ImportError: |
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224 return False |
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225 |
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226 def getsvnversion(): |
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227 m = matchoutput('svn --version --quiet 2>&1', r'^(\d+)\.(\d+)') |
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228 if not m: |
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229 return (0, 0) |
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230 return (int(m.group(1)), int(m.group(2))) |
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231 |
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232 @check("svn15", "subversion client and admin tools >= 1.5") |
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233 def has_svn15(): |
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234 return getsvnversion() >= (1, 5) |
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235 |
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236 @check("svn13", "subversion client and admin tools >= 1.3") |
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237 def has_svn13(): |
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238 return getsvnversion() >= (1, 3) |
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239 |
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240 @check("svn", "subversion client and admin tools") |
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241 def has_svn(): |
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242 return matchoutput('svn --version 2>&1', r'^svn, version') and \ |
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243 matchoutput('svnadmin --version 2>&1', r'^svnadmin, version') |
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244 |
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245 @check("svn-bindings", "subversion python bindings") |
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246 def has_svn_bindings(): |
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247 try: |
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248 import svn.core |
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249 version = svn.core.SVN_VER_MAJOR, svn.core.SVN_VER_MINOR |
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250 if version < (1, 4): |
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251 return False |
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252 return True |
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253 except ImportError: |
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254 return False |
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255 |
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256 @check("p4", "Perforce server and client") |
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257 def has_p4(): |
16683 | 258 return (matchoutput('p4 -V', r'Rev\. P4/') and |
259 matchoutput('p4d -V', r'Rev\. P4D/')) | |
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260 |
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261 @check("symlink", "symbolic links") |
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262 def has_symlink(): |
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263 if getattr(os, "symlink", None) is None: |
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264 return False |
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265 name = tempfile.mktemp(dir='.', prefix=tempprefix) |
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266 try: |
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267 os.symlink(".", name) |
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268 os.unlink(name) |
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269 return True |
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270 except (OSError, AttributeError): |
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271 return False |
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272 |
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273 @check("hardlink", "hardlinks") |
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274 def has_hardlink(): |
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275 from mercurial import util |
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276 fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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277 os.close(fh) |
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278 name = tempfile.mktemp(dir='.', prefix=tempprefix) |
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279 try: |
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280 util.oslink(fn, name) |
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281 os.unlink(name) |
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282 return True |
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283 except OSError: |
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284 return False |
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285 finally: |
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286 os.unlink(fn) |
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287 |
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288 @check("tla", "GNU Arch tla client") |
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289 def has_tla(): |
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290 return matchoutput('tla --version 2>&1', r'The GNU Arch Revision') |
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291 |
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292 @check("gpg", "gpg client") |
8809 | 293 def has_gpg(): |
294 return matchoutput('gpg --version 2>&1', r'GnuPG') | |
295 | |
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296 @check("unix-permissions", "unix-style permissions") |
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297 def has_unix_permissions(): |
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298 d = tempfile.mkdtemp(dir='.', prefix=tempprefix) |
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299 try: |
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300 fname = os.path.join(d, 'foo') |
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301 for umask in (0o77, 0o07, 0o22): |
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302 os.umask(umask) |
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303 f = open(fname, 'w') |
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304 f.close() |
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305 mode = os.stat(fname).st_mode |
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306 os.unlink(fname) |
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307 if mode & 0o777 != ~umask & 0o666: |
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308 return False |
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309 return True |
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310 finally: |
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311 os.rmdir(d) |
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312 |
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313 @check("unix-socket", "AF_UNIX socket family") |
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314 def has_unix_socket(): |
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315 return getattr(socket, 'AF_UNIX', None) is not None |
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316 |
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317 @check("root", "root permissions") |
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318 def has_root(): |
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319 return getattr(os, 'geteuid', None) and os.geteuid() == 0 |
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320 |
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321 @check("pyflakes", "Pyflakes python linter") |
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322 def has_pyflakes(): |
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323 return matchoutput("sh -c \"echo 'import re' 2>&1 | pyflakes\"", |
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324 r"<stdin>:1: 're' imported but unused", |
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325 True) |
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326 |
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|
327 @check("pygments", "Pygments source highlighting library") |
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|
328 def has_pygments(): |
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329 try: |
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330 import pygments |
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331 pygments.highlight # silence unused import warning |
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332 return True |
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333 except ImportError: |
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334 return False |
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|
335 |
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336 @check("json", "some json module available") |
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337 def has_json(): |
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338 try: |
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339 import json |
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340 json.dumps |
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341 return True |
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342 except ImportError: |
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343 try: |
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344 import simplejson as json |
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345 json.dumps |
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346 return True |
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347 except ImportError: |
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348 pass |
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349 return False |
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350 |
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351 @check("outer-repo", "outer repo") |
7429
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352 def has_outer_repo(): |
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tests: hghave outer-repo should be true even if a bad repo is found
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353 # failing for other reasons than 'no repo' imply that there is a repo |
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354 return not matchoutput('hg root 2>&1', |
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355 r'abort: no repository found', True) |
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356 |
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357 @check("ssl", ("(python >= 2.6 ssl module and python OpenSSL) " |
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358 "OR python >= 2.7.9 ssl")) |
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359 def has_ssl(): |
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360 try: |
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361 import ssl |
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362 if getattr(ssl, 'create_default_context', False): |
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363 return True |
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364 import OpenSSL |
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365 OpenSSL.SSL.Context |
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366 return True |
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367 except ImportError: |
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368 return False |
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369 |
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370 @check("sslcontext", "python >= 2.7.9 ssl") |
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371 def has_sslcontext(): |
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372 try: |
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373 import ssl |
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374 ssl.SSLContext |
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375 return True |
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376 except (ImportError, AttributeError): |
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377 return False |
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378 |
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379 @check("defaultcacerts", "can verify SSL certs by system's CA certs store") |
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380 def has_defaultcacerts(): |
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381 from mercurial import sslutil |
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382 return sslutil._defaultcacerts() != '!' |
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383 |
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384 @check("windows", "Windows") |
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e1f05d7a8c7b
tests: use 'hghave no-windows' to avoid testing reserved file names on windows
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385 def has_windows(): |
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386 return os.name == 'nt' |
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387 |
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388 @check("system-sh", "system() uses sh") |
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389 def has_system_sh(): |
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390 return os.name != 'nt' |
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391 |
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392 @check("serve", "platform and python can manage 'hg serve -d'") |
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393 def has_serve(): |
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394 return os.name != 'nt' # gross approximation |
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395 |
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|
396 @check("test-repo", "running tests from repository") |
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397 def has_test_repo(): |
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398 t = os.environ["TESTDIR"] |
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399 return os.path.isdir(os.path.join(t, "..", ".hg")) |
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|
400 |
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|
401 @check("tic", "terminfo compiler and curses module") |
15539
d09ea5bbc9a4
tests: skip color test on platforms without tic
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|
402 def has_tic(): |
20304
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tests: 'hghave tic' also requires curses support in Python
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|
403 try: |
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|
404 import curses |
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|
405 curses.COLOR_BLUE |
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406 return matchoutput('test -x "`which tic`"', '') |
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407 except ImportError: |
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408 return False |
15539
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|
409 |
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|
410 @check("msys", "Windows with MSYS") |
15567
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411 def has_msys(): |
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412 return os.getenv('MSYSTEM') |
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|
413 |
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|
414 @check("aix", "AIX") |
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tests: AIX can't handle negative date in test-dirstate.t
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|
415 def has_aix(): |
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416 return sys.platform.startswith("aix") |
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|
417 |
22575
d7f7f1860f00
ssl: on OS X, use a dummy cert to trick Python/OpenSSL to use system CA certs
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|
418 @check("osx", "OS X") |
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419 def has_osx(): |
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420 return sys.platform == 'darwin' |
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diff
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|
421 |
26111
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|
422 @check("docker", "docker support") |
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|
423 def has_docker(): |
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424 pat = r'A self-sufficient runtime for linux containers\.' |
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425 if matchoutput('docker --help', pat): |
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|
426 if 'linux' not in sys.platform: |
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|
427 # TODO: in theory we should be able to test docker-based |
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|
428 # package creation on non-linux using boot2docker, but in |
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|
429 # practice that requires extra coordination to make sure |
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|
430 # $TESTTEMP is going to be visible at the same path to the |
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|
431 # boot2docker VM. If we figure out how to verify that, we |
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432 # can use the following instead of just saying False: |
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|
433 # return 'DOCKER_HOST' in os.environ |
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|
434 return False |
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changeset
|
435 |
dcc12365fa38
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diff
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|
436 return True |
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|
437 return False |
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diff
changeset
|
438 |
26110
2dcfb98c5314
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diff
changeset
|
439 @check("debhelper", "debian packaging tools") |
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|
440 def has_debhelper(): |
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441 dpkg = matchoutput('dpkg --version', |
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|
442 "Debian `dpkg' package management program") |
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|
443 dh = matchoutput('dh --help', |
26145
ca9bb66c80e9
hghave: correct test for debhelper
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parents:
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diff
changeset
|
444 'dh is a part of debhelper.', ignorestatus=True) |
26110
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|
445 dh_py2 = matchoutput('dh_python2 --help', |
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changeset
|
446 'other supported Python versions') |
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|
447 return dpkg and dh and dh_py2 |
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changeset
|
448 |
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changeset
|
449 @check("absimport", "absolute_import in __future__") |
19930
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hghave: add "absimport" feature to check "absolute_import" in __future__
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|
450 def has_absimport(): |
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|
451 import __future__ |
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|
452 from mercurial import util |
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|
453 return util.safehasattr(__future__, "absolute_import") |
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changeset
|
454 |
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changeset
|
455 @check("py3k", "running with Python 3.x") |
19931
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|
456 def has_py3k(): |
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|
457 return 3 == sys.version_info[0] |
25859
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tests: disable test of buffer overflow in parsers.c if --pure
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|
458 |
1619563959b3
tests: disable test of buffer overflow in parsers.c if --pure
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changeset
|
459 @check("pure", "running with pure Python code") |
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|
460 def has_pure(): |
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|
461 return os.environ.get("HGTEST_RUN_TESTS_PURE") == "--pure" |
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Augie Fackler <augie@google.com>
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|
462 |
bad09bd22b6a
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|
463 @check("slow", "allow slow tests") |
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|
464 def has_slow(): |
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|
465 return os.environ.get('HGTEST_SLOW') == 'slow' |