annotate tests/hghave @ 5308:9400d677efc7

Merge with crew-stable
author Patrick Mezard <pmezard@gmail.com>
date Fri, 14 Sep 2007 23:10:41 +0200
parents d61e98a82cee 961876838de0
children 190c234c8fa0
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rev   line source
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1 #!/usr/bin/env python
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2 """Test the running system for features availability. Exit with zero
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3 if all features are there, non-zero otherwise. If a feature name is
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4 prefixed with "no-", the absence of feature is tested.
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5 """
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6 import optparse
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7 import os
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8 import re
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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 def matchoutput(cmd, regexp, ignorestatus=False):
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15 """Return True if cmd executes successfully and its output
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16 is matched by the supplied regular expression.
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17 """
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18 r = re.compile(regexp)
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19 fh = os.popen(cmd)
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20 s = fh.read()
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21 ret = fh.close()
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22 return (ignorestatus or ret is None) and r.search(s)
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23
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24 def has_symlink():
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25 return hasattr(os, "symlink")
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26
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27 def has_fifo():
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28 return hasattr(os, "mkfifo")
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29
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30 def has_cvs():
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31 return matchoutput('cvs --version 2>&1', r'Concurrent Versions System')
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32
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33 def has_cvsps():
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34 return matchoutput('cvsps -h -q 2>&1', r'cvsps version', True)
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35
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36 def has_executablebit():
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37 fd, path = tempfile.mkstemp(prefix=tempprefix)
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38 os.close(fd)
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39 try:
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40 s = os.lstat(path).st_mode
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41 os.chmod(path, s | 0100)
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42 return (os.lstat(path).st_mode & 0100 != 0)
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43 finally:
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44 os.remove(path)
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45
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46 def has_eol_in_paths():
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47 try:
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48 fd, path = tempfile.mkstemp(prefix=tempprefix, suffix='\n\r')
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49 os.close(fd)
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50 os.remove(path)
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51 return True
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52 except:
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53 return False
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54
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55 def has_hotshot():
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56 try:
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57 # hotshot.stats tests hotshot and many problematic dependencies
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58 # like profile.
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59 import hotshot.stats
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60 return True
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61 except ImportError:
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62 return False
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63
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64 def has_lsprof():
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65 try:
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66 import _lsprof
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67 return True
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68 except ImportError:
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69 return False
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70
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71 def has_git():
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72 return matchoutput('git --version 2>&1', r'^git version')
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73
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74 def has_svn():
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75 return matchoutput('svn --version 2>&1', r'^svn, version') and \
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76 matchoutput('svnadmin --version 2>&1', r'^svnadmin, version')
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77
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78 def has_svn_bindings():
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79 try:
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80 import svn.core
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81 return True
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82 except ImportError:
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83 return False
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84
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85 checks = {
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86 "cvs": (has_cvs, "cvs client"),
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87 "cvsps": (has_cvsps, "cvsps utility"),
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88 "eol-in-paths": (has_eol_in_paths, "end-of-lines in paths"),
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89 "execbit": (has_executablebit, "executable bit"),
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90 "git": (has_git, "git command line client"),
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91 "fifo": (has_fifo, "named pipes"),
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92 "hotshot": (has_hotshot, "python hotshot module"),
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93 "lsprof": (has_lsprof, "python lsprof module"),
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94 "svn": (has_svn, "subversion client and admin tools"),
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95 "svn-bindings": (has_svn_bindings, "subversion python bindings"),
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96 "symlink": (has_symlink, "symbolic links"),
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97 }
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98
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99 def list_features():
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100 for name, feature in checks.iteritems():
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101 desc = feature[1]
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102 print name + ':', desc
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103
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104 parser = optparse.OptionParser("%prog [options] [features]")
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105 parser.add_option("--list-features", action="store_true",
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106 help="list available features")
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107 parser.add_option("-q", "--quiet", action="store_true",
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108 help="check features silently")
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109
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110 if __name__ == '__main__':
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111 options, args = parser.parse_args()
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112 if options.list_features:
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113 list_features()
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114 sys.exit(0)
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115
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116 quiet = options.quiet
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117
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118 failures = 0
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119
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120 def error(msg):
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121 global failures
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122 if not quiet:
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123 sys.stderr.write(msg + '\n')
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124 failures += 1
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125
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126 for feature in args:
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127 negate = feature.startswith('no-')
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128 if negate:
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129 feature = feature[3:]
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130
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131 if feature not in checks:
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132 error('hghave: unknown feature: ' + feature)
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133 continue
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134
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135 check, desc = checks[feature]
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136 if not negate and not check():
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137 error('hghave: missing feature: ' + desc)
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80309fa23cdb hghave: feature absence can be checked by prefixing with 'no-'
Patrick Mezard <pmezard@gmail.com>
parents: 5115
diff changeset
138 elif negate and check():
5144
6e040f6c2c9c Print less scary message if the system supports symlinks:
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5143
diff changeset
139 error('hghave: system supports %s' % desc)
4881
c51c9bc4579d Add hghave utility and run-tests.py support.
Patrick Mezard <pmezard@gmail.com>
parents:
diff changeset
140
c51c9bc4579d Add hghave utility and run-tests.py support.
Patrick Mezard <pmezard@gmail.com>
parents:
diff changeset
141 if failures != 0:
c51c9bc4579d Add hghave utility and run-tests.py support.
Patrick Mezard <pmezard@gmail.com>
parents:
diff changeset
142 sys.exit(1)
c51c9bc4579d Add hghave utility and run-tests.py support.
Patrick Mezard <pmezard@gmail.com>
parents:
diff changeset
143
5115
ea7b982b6c08 Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5090
diff changeset
144