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Improve failure mode in complexity_test.cc

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This commit is contained in:
Eric Fiselier 2016-07-22 16:18:34 -06:00
parent 1bd62bd0be
commit 440df36e7a
1 changed files with 11 additions and 2 deletions
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13
test/complexity_test.cc
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@ -36,18 +36,27 @@ struct TestCase {
CHECK(err_str.empty()) << "Could not construct regex \"" << regex << "\"" CHECK(err_str.empty()) << "Could not construct regex \"" << regex << "\""
<< " got Error: " << err_str; << " got Error: " << err_str;
std::string near = "<EOF>";
std::string line; std::string line;
bool first = true;
while (remaining_output.eof() == false) { while (remaining_output.eof() == false) {
CHECK(remaining_output.good()); CHECK(remaining_output.good());
std::getline(remaining_output, line); std::getline(remaining_output, line);
// Keep the first line as context.
if (first) {
near = line;
first = false;
}
if (r.Match(line)) return; if (r.Match(line)) return;
CHECK(match_rule != MR_Next) << "Expected line \"" << line CHECK(match_rule != MR_Next) << "Expected line \"" << line
<< "\" to match regex \"" << regex << "\""; << "\" to match regex \"" << regex << "\""
<< "\nstarted matching at line: \"" << near << "\"";
} }
CHECK(remaining_output.eof() == false) CHECK(remaining_output.eof() == false)
<< "End of output reached before match for regex \"" << regex << "End of output reached before match for regex \"" << regex
<< "\" was found"; << "\" was found"
<< "\nstarted matching at line: \"" << near << "\"";
} }
}; };