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EasyLogging++: new anti-UB test and propagating exception

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mj-xmr 2021-03-02 09:36:04 +01:00
parent ed506006d2
commit b2c59af84d
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2 changed files with 8 additions and 0 deletions
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1
external/easylogging++/easylogging++.h vendored
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@ -2026,6 +2026,7 @@ class TypedConfigurations : public base::threading::ThreadSafe {
ELPP_INTERNAL_ERROR("Unable to get configuration [" << confName << "] for level [" ELPP_INTERNAL_ERROR("Unable to get configuration [" << confName << "] for level ["
<< LevelHelper::convertToString(level) << "]" << LevelHelper::convertToString(level) << "]"
<< std::endl << "Please ensure you have properly configured logger.", false); << std::endl << "Please ensure you have properly configured logger.", false);
throw; // The exception has to be rethrown, to abort a branch leading to UB.
} }
} }
return it->second; return it->second;

7
tests/unit_tests/logging.cpp
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@ -208,3 +208,10 @@ TEST(logging, operator_equals_segfault)
el::Logger log2("id2", nullptr); el::Logger log2("id2", nullptr);
log2 = log1; log2 = log1;
} }
TEST(logging, empty_configurations_throws)
{
el::Logger log1("id1", nullptr);
const el::Configurations cfg;
EXPECT_ANY_THROW(log1.configure(cfg));
}