Mercurial > hg
annotate tests/hghave.py @ 28529:045cdf47851a
fsmonitor: flag msc_stdint as no-check-code
I'd rather not modify code that we're vendoring, so I'm just marking
it this way.
author | Augie Fackler <augie@google.com> |
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date | Mon, 14 Mar 2016 21:15:59 -0400 |
parents | e13e0e189990 |
children | cdbc25306696 |
rev | line source |
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1 from __future__ import absolute_import |
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2 |
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3 import errno |
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4 import os |
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5 import re |
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6 import socket |
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7 import stat |
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8 import subprocess |
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9 import sys |
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10 import tempfile |
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11 |
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12 tempprefix = 'hg-hghave-' |
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13 |
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14 checks = { |
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15 "true": (lambda: True, "yak shaving"), |
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16 "false": (lambda: False, "nail clipper"), |
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17 } |
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18 |
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19 def check(name, desc): |
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20 def decorator(func): |
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21 checks[name] = (func, desc) |
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22 return func |
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23 return decorator |
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24 |
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25 def checkfeatures(features): |
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26 result = { |
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27 'error': [], |
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28 'missing': [], |
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29 'skipped': [], |
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30 } |
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31 |
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32 for feature in features: |
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33 negate = feature.startswith('no-') |
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34 if negate: |
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35 feature = feature[3:] |
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36 |
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37 if feature not in checks: |
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38 result['missing'].append(feature) |
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39 continue |
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40 |
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41 check, desc = checks[feature] |
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42 try: |
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43 available = check() |
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44 except Exception: |
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45 result['error'].append('hghave check failed: %s' % feature) |
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46 continue |
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47 |
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48 if not negate and not available: |
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49 result['skipped'].append('missing feature: %s' % desc) |
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50 elif negate and available: |
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51 result['skipped'].append('system supports %s' % desc) |
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52 |
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53 return result |
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54 |
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55 def require(features): |
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56 """Require that features are available, exiting if not.""" |
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57 result = checkfeatures(features) |
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58 |
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59 for missing in result['missing']: |
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60 sys.stderr.write('skipped: unknown feature: %s\n' % missing) |
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61 for msg in result['skipped']: |
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62 sys.stderr.write('skipped: %s\n' % msg) |
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63 for msg in result['error']: |
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64 sys.stderr.write('%s\n' % msg) |
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65 |
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66 if result['missing']: |
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67 sys.exit(2) |
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68 |
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69 if result['skipped'] or result['error']: |
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70 sys.exit(1) |
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71 |
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72 def matchoutput(cmd, regexp, ignorestatus=False): |
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73 """Return the match object if cmd executes successfully and its output |
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74 is matched by the supplied regular expression. |
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75 """ |
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76 r = re.compile(regexp) |
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77 try: |
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78 p = subprocess.Popen( |
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79 cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT) |
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80 except OSError as e: |
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81 if e.errno != errno.ENOENT: |
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82 raise |
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83 ret = -1 |
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84 ret = p.wait() |
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85 s = p.stdout.read() |
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86 return (ignorestatus or not ret) and r.search(s) |
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87 |
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88 @check("baz", "GNU Arch baz client") |
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89 def has_baz(): |
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90 return matchoutput('baz --version 2>&1', r'baz Bazaar version') |
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91 |
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92 @check("bzr", "Canonical's Bazaar client") |
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93 def has_bzr(): |
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94 try: |
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95 import bzrlib |
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96 return bzrlib.__doc__ is not None |
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97 except ImportError: |
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98 return False |
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99 |
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100 @check("bzr114", "Canonical's Bazaar client >= 1.14") |
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101 def has_bzr114(): |
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102 try: |
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103 import bzrlib |
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104 return (bzrlib.__doc__ is not None |
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105 and bzrlib.version_info[:2] >= (1, 14)) |
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106 except ImportError: |
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107 return False |
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108 |
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109 @check("cvs", "cvs client/server") |
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110 def has_cvs(): |
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111 re = r'Concurrent Versions System.*?server' |
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112 return matchoutput('cvs --version 2>&1', re) and not has_msys() |
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113 |
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114 @check("cvs112", "cvs client/server >= 1.12") |
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115 def has_cvs112(): |
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116 re = r'Concurrent Versions System \(CVS\) 1.12.*?server' |
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117 return matchoutput('cvs --version 2>&1', re) and not has_msys() |
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118 |
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119 @check("darcs", "darcs client") |
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120 def has_darcs(): |
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121 return matchoutput('darcs --version', r'2\.[2-9]', True) |
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122 |
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123 @check("mtn", "monotone client (>= 1.0)") |
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124 def has_mtn(): |
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125 return matchoutput('mtn --version', r'monotone', True) and not matchoutput( |
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126 'mtn --version', r'monotone 0\.', True) |
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127 |
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128 @check("eol-in-paths", "end-of-lines in paths") |
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129 def has_eol_in_paths(): |
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130 try: |
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131 fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix, suffix='\n\r') |
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132 os.close(fd) |
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133 os.remove(path) |
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134 return True |
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135 except (IOError, OSError): |
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136 return False |
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137 |
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138 @check("execbit", "executable bit") |
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139 def has_executablebit(): |
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140 try: |
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141 EXECFLAGS = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH |
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142 fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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143 try: |
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144 os.close(fh) |
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145 m = os.stat(fn).st_mode & 0o777 |
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146 new_file_has_exec = m & EXECFLAGS |
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147 os.chmod(fn, m ^ EXECFLAGS) |
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148 exec_flags_cannot_flip = ((os.stat(fn).st_mode & 0o777) == m) |
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149 finally: |
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150 os.unlink(fn) |
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151 except (IOError, OSError): |
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152 # we don't care, the user probably won't be able to commit anyway |
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153 return False |
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154 return not (new_file_has_exec or exec_flags_cannot_flip) |
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155 |
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156 @check("icasefs", "case insensitive file system") |
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157 def has_icasefs(): |
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158 # Stolen from mercurial.util |
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159 fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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160 os.close(fd) |
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161 try: |
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162 s1 = os.stat(path) |
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163 d, b = os.path.split(path) |
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164 p2 = os.path.join(d, b.upper()) |
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165 if path == p2: |
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166 p2 = os.path.join(d, b.lower()) |
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167 try: |
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168 s2 = os.stat(p2) |
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169 return s2 == s1 |
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170 except OSError: |
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171 return False |
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172 finally: |
6998 | 173 os.remove(path) |
174 | |
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175 @check("fifo", "named pipes") |
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176 def has_fifo(): |
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177 if getattr(os, "mkfifo", None) is None: |
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178 return False |
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179 name = tempfile.mktemp(dir='.', prefix=tempprefix) |
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180 try: |
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181 os.mkfifo(name) |
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182 os.unlink(name) |
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183 return True |
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184 except OSError: |
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185 return False |
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186 |
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187 @check("killdaemons", 'killdaemons.py support') |
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188 def has_killdaemons(): |
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189 return True |
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190 |
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191 @check("cacheable", "cacheable filesystem") |
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192 def has_cacheable_fs(): |
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193 from mercurial import util |
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194 |
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195 fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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196 os.close(fd) |
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197 try: |
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198 return util.cachestat(path).cacheable() |
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199 finally: |
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200 os.remove(path) |
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201 |
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202 @check("lsprof", "python lsprof module") |
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203 def has_lsprof(): |
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204 try: |
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205 import _lsprof |
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206 _lsprof.Profiler # silence unused import warning |
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207 return True |
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208 except ImportError: |
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209 return False |
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210 |
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211 @check("gettext", "GNU Gettext (msgfmt)") |
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212 def has_gettext(): |
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213 return matchoutput('msgfmt --version', 'GNU gettext-tools') |
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214 |
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215 @check("git", "git command line client") |
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216 def has_git(): |
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217 return matchoutput('git --version 2>&1', r'^git version') |
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218 |
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219 @check("docutils", "Docutils text processing library") |
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220 def has_docutils(): |
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221 try: |
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222 from docutils.core import publish_cmdline |
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223 publish_cmdline # silence unused import |
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224 return True |
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225 except ImportError: |
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226 return False |
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227 |
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228 def getsvnversion(): |
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229 m = matchoutput('svn --version --quiet 2>&1', r'^(\d+)\.(\d+)') |
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230 if not m: |
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231 return (0, 0) |
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232 return (int(m.group(1)), int(m.group(2))) |
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233 |
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234 @check("svn15", "subversion client and admin tools >= 1.5") |
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235 def has_svn15(): |
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236 return getsvnversion() >= (1, 5) |
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237 |
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238 @check("svn13", "subversion client and admin tools >= 1.3") |
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239 def has_svn13(): |
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240 return getsvnversion() >= (1, 3) |
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241 |
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242 @check("svn", "subversion client and admin tools") |
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243 def has_svn(): |
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244 return matchoutput('svn --version 2>&1', r'^svn, version') and \ |
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245 matchoutput('svnadmin --version 2>&1', r'^svnadmin, version') |
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246 |
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247 @check("svn-bindings", "subversion python bindings") |
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248 def has_svn_bindings(): |
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249 try: |
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250 import svn.core |
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251 version = svn.core.SVN_VER_MAJOR, svn.core.SVN_VER_MINOR |
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252 if version < (1, 4): |
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253 return False |
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254 return True |
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255 except ImportError: |
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256 return False |
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257 |
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258 @check("p4", "Perforce server and client") |
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259 def has_p4(): |
16683 | 260 return (matchoutput('p4 -V', r'Rev\. P4/') and |
261 matchoutput('p4d -V', r'Rev\. P4D/')) | |
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262 |
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263 @check("symlink", "symbolic links") |
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264 def has_symlink(): |
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265 if getattr(os, "symlink", None) is None: |
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266 return False |
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267 name = tempfile.mktemp(dir='.', prefix=tempprefix) |
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268 try: |
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269 os.symlink(".", name) |
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270 os.unlink(name) |
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271 return True |
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272 except (OSError, AttributeError): |
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273 return False |
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274 |
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275 @check("hardlink", "hardlinks") |
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276 def has_hardlink(): |
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277 from mercurial import util |
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278 fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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279 os.close(fh) |
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280 name = tempfile.mktemp(dir='.', prefix=tempprefix) |
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281 try: |
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282 util.oslink(fn, name) |
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283 os.unlink(name) |
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284 return True |
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285 except OSError: |
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286 return False |
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287 finally: |
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288 os.unlink(fn) |
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289 |
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290 @check("tla", "GNU Arch tla client") |
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291 def has_tla(): |
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292 return matchoutput('tla --version 2>&1', r'The GNU Arch Revision') |
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293 |
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294 @check("gpg", "gpg client") |
8809 | 295 def has_gpg(): |
296 return matchoutput('gpg --version 2>&1', r'GnuPG') | |
297 | |
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298 @check("unix-permissions", "unix-style permissions") |
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299 def has_unix_permissions(): |
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300 d = tempfile.mkdtemp(dir='.', prefix=tempprefix) |
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301 try: |
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302 fname = os.path.join(d, 'foo') |
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303 for umask in (0o77, 0o07, 0o22): |
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304 os.umask(umask) |
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305 f = open(fname, 'w') |
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306 f.close() |
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307 mode = os.stat(fname).st_mode |
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308 os.unlink(fname) |
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309 if mode & 0o777 != ~umask & 0o666: |
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310 return False |
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311 return True |
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312 finally: |
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313 os.rmdir(d) |
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314 |
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315 @check("unix-socket", "AF_UNIX socket family") |
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316 def has_unix_socket(): |
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317 return getattr(socket, 'AF_UNIX', None) is not None |
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318 |
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319 @check("root", "root permissions") |
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320 def has_root(): |
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321 return getattr(os, 'geteuid', None) and os.geteuid() == 0 |
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322 |
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323 @check("pyflakes", "Pyflakes python linter") |
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324 def has_pyflakes(): |
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325 return matchoutput("sh -c \"echo 'import re' 2>&1 | pyflakes\"", |
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326 r"<stdin>:1: 're' imported but unused", |
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327 True) |
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328 |
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329 @check("pygments", "Pygments source highlighting library") |
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|
330 def has_pygments(): |
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331 try: |
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332 import pygments |
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333 pygments.highlight # silence unused import warning |
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334 return True |
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335 except ImportError: |
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336 return False |
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337 |
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338 @check("outer-repo", "outer repo") |
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339 def has_outer_repo(): |
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340 # failing for other reasons than 'no repo' imply that there is a repo |
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341 return not matchoutput('hg root 2>&1', |
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342 r'abort: no repository found', True) |
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343 |
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344 @check("ssl", ("(python >= 2.6 ssl module and python OpenSSL) " |
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345 "OR python >= 2.7.9 ssl")) |
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346 def has_ssl(): |
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347 try: |
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348 import ssl |
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349 if getattr(ssl, 'create_default_context', False): |
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350 return True |
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351 import OpenSSL |
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352 OpenSSL.SSL.Context |
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353 return True |
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354 except ImportError: |
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355 return False |
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356 |
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357 @check("sslcontext", "python >= 2.7.9 ssl") |
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358 def has_sslcontext(): |
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359 try: |
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360 import ssl |
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361 ssl.SSLContext |
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362 return True |
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363 except (ImportError, AttributeError): |
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364 return False |
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365 |
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366 @check("defaultcacerts", "can verify SSL certs by system's CA certs store") |
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367 def has_defaultcacerts(): |
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368 from mercurial import sslutil |
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ssl: set explicit symbol "!" to web.cacerts to disable SSL verification (BC)
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369 return sslutil._defaultcacerts() != '!' |
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370 |
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371 @check("windows", "Windows") |
15444
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tests: use 'hghave no-windows' to avoid testing reserved file names on windows
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372 def has_windows(): |
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373 return os.name == 'nt' |
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374 |
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375 @check("system-sh", "system() uses sh") |
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376 def has_system_sh(): |
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377 return os.name != 'nt' |
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378 |
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379 @check("serve", "platform and python can manage 'hg serve -d'") |
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380 def has_serve(): |
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381 return os.name != 'nt' # gross approximation |
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382 |
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383 @check("test-repo", "running tests from repository") |
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384 def has_test_repo(): |
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385 t = os.environ["TESTDIR"] |
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386 return os.path.isdir(os.path.join(t, "..", ".hg")) |
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387 |
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388 @check("tic", "terminfo compiler and curses module") |
15539
d09ea5bbc9a4
tests: skip color test on platforms without tic
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389 def has_tic(): |
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tests: 'hghave tic' also requires curses support in Python
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390 try: |
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tests: 'hghave tic' also requires curses support in Python
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391 import curses |
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392 curses.COLOR_BLUE |
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393 return matchoutput('test -x "`which tic`"', '') |
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394 except ImportError: |
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395 return False |
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396 |
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397 @check("msys", "Windows with MSYS") |
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398 def has_msys(): |
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399 return os.getenv('MSYSTEM') |
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400 |
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|
401 @check("aix", "AIX") |
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tests: AIX can't handle negative date in test-dirstate.t
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402 def has_aix(): |
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403 return sys.platform.startswith("aix") |
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|
404 |
22575
d7f7f1860f00
ssl: on OS X, use a dummy cert to trick Python/OpenSSL to use system CA certs
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|
405 @check("osx", "OS X") |
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406 def has_osx(): |
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407 return sys.platform == 'darwin' |
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|
408 |
26111
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|
409 @check("docker", "docker support") |
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410 def has_docker(): |
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411 pat = r'A self-sufficient runtime for linux containers\.' |
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|
412 if matchoutput('docker --help', pat): |
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parents:
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|
413 if 'linux' not in sys.platform: |
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|
414 # TODO: in theory we should be able to test docker-based |
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|
415 # package creation on non-linux using boot2docker, but in |
dcc12365fa38
hghave: add a check for docker support
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parents:
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|
416 # practice that requires extra coordination to make sure |
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|
417 # $TESTTEMP is going to be visible at the same path to the |
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|
418 # boot2docker VM. If we figure out how to verify that, we |
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419 # can use the following instead of just saying False: |
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|
420 # return 'DOCKER_HOST' in os.environ |
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|
421 return False |
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changeset
|
422 |
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parents:
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|
423 return True |
dcc12365fa38
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parents:
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diff
changeset
|
424 return False |
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parents:
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diff
changeset
|
425 |
26110
2dcfb98c5314
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parents:
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diff
changeset
|
426 @check("debhelper", "debian packaging tools") |
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|
427 def has_debhelper(): |
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changeset
|
428 dpkg = matchoutput('dpkg --version', |
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changeset
|
429 "Debian `dpkg' package management program") |
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parents:
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diff
changeset
|
430 dh = matchoutput('dh --help', |
26145
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hghave: correct test for debhelper
Augie Fackler <augie@google.com>
parents:
26137
diff
changeset
|
431 'dh is a part of debhelper.', ignorestatus=True) |
26110
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changeset
|
432 dh_py2 = matchoutput('dh_python2 --help', |
2dcfb98c5314
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parents:
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diff
changeset
|
433 'other supported Python versions') |
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parents:
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diff
changeset
|
434 return dpkg and dh and dh_py2 |
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parents:
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diff
changeset
|
435 |
22093
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Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
436 @check("absimport", "absolute_import in __future__") |
19930
b8316878a685
hghave: add "absimport" feature to check "absolute_import" in __future__
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
19378
diff
changeset
|
437 def has_absimport(): |
b8316878a685
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parents:
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diff
changeset
|
438 import __future__ |
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parents:
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diff
changeset
|
439 from mercurial import util |
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diff
changeset
|
440 return util.safehasattr(__future__, "absolute_import") |
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parents:
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diff
changeset
|
441 |
22093
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Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
442 @check("py3k", "running with Python 3.x") |
19931
8bbe208c1812
hghave: add "py3k" feature to check whether test runs with Python 3.x
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parents:
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diff
changeset
|
443 def has_py3k(): |
8bbe208c1812
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parents:
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changeset
|
444 return 3 == sys.version_info[0] |
25859
1619563959b3
tests: disable test of buffer overflow in parsers.c if --pure
Yuya Nishihara <yuya@tcha.org>
parents:
25658
diff
changeset
|
445 |
1619563959b3
tests: disable test of buffer overflow in parsers.c if --pure
Yuya Nishihara <yuya@tcha.org>
parents:
25658
diff
changeset
|
446 @check("pure", "running with pure Python code") |
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tests: disable test of buffer overflow in parsers.c if --pure
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
447 def has_pure(): |
27702
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hghave: support HGMODULEPOLICY for pure
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parents:
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diff
changeset
|
448 return any([ |
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timeless <timeless@mozdev.org>
parents:
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diff
changeset
|
449 os.environ.get("HGMODULEPOLICY") == "py", |
39122c2442cd
hghave: support HGMODULEPOLICY for pure
timeless <timeless@mozdev.org>
parents:
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diff
changeset
|
450 os.environ.get("HGTEST_RUN_TESTS_PURE") == "--pure", |
39122c2442cd
hghave: support HGMODULEPOLICY for pure
timeless <timeless@mozdev.org>
parents:
27298
diff
changeset
|
451 ]) |
26109
bad09bd22b6a
run-tests: add support for marking tests as very slow
Augie Fackler <augie@google.com>
parents:
26068
diff
changeset
|
452 |
bad09bd22b6a
run-tests: add support for marking tests as very slow
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parents:
26068
diff
changeset
|
453 @check("slow", "allow slow tests") |
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changeset
|
454 def has_slow(): |
bad09bd22b6a
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parents:
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diff
changeset
|
455 return os.environ.get('HGTEST_SLOW') == 'slow' |
26842
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testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
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diff
changeset
|
456 |
28383
e13e0e189990
hghave: improve description of Hypothesis
timeless <timeless@mozdev.org>
parents:
28126
diff
changeset
|
457 @check("hypothesis", "Hypothesis automated test generation") |
26842
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David R. MacIver <david@drmaciver.com>
parents:
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changeset
|
458 def has_hypothesis(): |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
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changeset
|
459 try: |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
26145
diff
changeset
|
460 import hypothesis |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
26145
diff
changeset
|
461 hypothesis.given |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
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diff
changeset
|
462 return True |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
26145
diff
changeset
|
463 except ImportError: |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
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diff
changeset
|
464 return False |