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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 sys |
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8 import hghave |
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9 |
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10 checks = hghave.checks |
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11 |
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12 def list_features(): |
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13 for name, feature in checks.iteritems(): |
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14 desc = feature[1] |
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15 print name + ':', desc |
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16 |
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17 def test_features(): |
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18 failed = 0 |
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19 for name, feature in checks.iteritems(): |
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20 check, _ = feature |
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21 try: |
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22 check() |
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23 except Exception, e: |
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24 print "feature %s failed: %s" % (name, e) |
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25 failed += 1 |
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26 return failed |
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27 |
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28 parser = optparse.OptionParser("%prog [options] [features]") |
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29 parser.add_option("--test-features", action="store_true", |
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30 help="test available features") |
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31 parser.add_option("--list-features", action="store_true", |
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32 help="list available features") |
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33 parser.add_option("-q", "--quiet", action="store_true", |
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34 help="check features silently") |
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35 |
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36 if __name__ == '__main__': |
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37 options, args = parser.parse_args() |
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38 if options.list_features: |
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39 list_features() |
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40 sys.exit(0) |
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41 |
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42 if options.test_features: |
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43 sys.exit(test_features()) |
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44 |
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45 quiet = options.quiet |
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46 |
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47 failures = 0 |
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48 |
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49 def error(msg): |
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50 global failures |
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51 if not quiet: |
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52 sys.stderr.write(msg + '\n') |
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53 failures += 1 |
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54 |
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55 for feature in args: |
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56 negate = feature.startswith('no-') |
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57 if negate: |
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58 feature = feature[3:] |
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59 |
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60 if feature not in checks: |
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61 error('skipped: unknown feature: ' + feature) |
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62 continue |
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63 |
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64 check, desc = checks[feature] |
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65 try: |
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66 available = check() |
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67 except Exception, e: |
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68 error('hghave check failed: ' + feature) |
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69 continue |
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70 |
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71 if not negate and not available: |
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72 error('skipped: missing feature: ' + desc) |
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73 elif negate and available: |
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74 error('skipped: system supports %s' % desc) |
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75 |
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76 if failures != 0: |
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77 sys.exit(1) |
