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[thin_delta] Print usage on unrecognised switch

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This commit is contained in:
Joe Thornber 2014-06-09 10:51:10 +01:00
parent 83f2cce597
commit b03fa373a1
2 changed files with 8 additions and 0 deletions
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4
features/thin_delta.feature
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@ -27,3 +27,7 @@ Feature: thin_delta
{-h|--help} {-h|--help}
{-V|--version} {-V|--version}
""" """
Scenario: Unrecognised option should cause failure
When I run `thin_delta --unleash-the-hedeghogs`
Then it should fail

4
thin-provisioning/thin_delta.cc
View File

@ -37,6 +37,10 @@ int main(int argc, char **argv)
case 'V': case 'V':
cout << THIN_PROVISIONING_TOOLS_VERSION << endl; cout << THIN_PROVISIONING_TOOLS_VERSION << endl;
return 0; return 0;
default:
usage(cerr, basename(argv[0]));
return 1;
} }
} }