| 1967 | } |
| 1968 | |
| 1969 | static bool CompareIterators(int step, |
| 1970 | DB* model, |
| 1971 | DB* db, |
| 1972 | const Snapshot* model_snap, |
| 1973 | const Snapshot* db_snap) { |
| 1974 | ReadOptions options; |
| 1975 | options.snapshot = model_snap; |
| 1976 | Iterator* miter = model->NewIterator(options); |
| 1977 | options.snapshot = db_snap; |
| 1978 | Iterator* dbiter = db->NewIterator(options); |
| 1979 | bool ok = true; |
| 1980 | int count = 0; |
| 1981 | for (miter->SeekToFirst(), dbiter->SeekToFirst(); |
| 1982 | ok && miter->Valid() && dbiter->Valid(); |
| 1983 | miter->Next(), dbiter->Next()) { |
| 1984 | count++; |
| 1985 | if (miter->key().compare(dbiter->key()) != 0) { |
| 1986 | fprintf(stderr, "step %d: Key mismatch: '%s' vs. '%s'\n", |
| 1987 | step, |
| 1988 | EscapeString(miter->key()).c_str(), |
| 1989 | EscapeString(dbiter->key()).c_str()); |
| 1990 | ok = false; |
| 1991 | break; |
| 1992 | } |
| 1993 | |
| 1994 | if (miter->value().compare(dbiter->value()) != 0) { |
| 1995 | fprintf(stderr, "step %d: Value mismatch for key '%s': '%s' vs. '%s'\n", |
| 1996 | step, |
| 1997 | EscapeString(miter->key()).c_str(), |
| 1998 | EscapeString(miter->value()).c_str(), |
| 1999 | EscapeString(miter->value()).c_str()); |
| 2000 | ok = false; |
| 2001 | } |
| 2002 | } |
| 2003 | |
| 2004 | if (ok) { |
| 2005 | if (miter->Valid() != dbiter->Valid()) { |
| 2006 | fprintf(stderr, "step %d: Mismatch at end of iterators: %d vs. %d\n", |
| 2007 | step, miter->Valid(), dbiter->Valid()); |
| 2008 | ok = false; |
| 2009 | } |
| 2010 | } |
| 2011 | fprintf(stderr, "%d entries compared: ok=%d\n", count, ok); |
| 2012 | delete miter; |
| 2013 | delete dbiter; |
| 2014 | return ok; |
| 2015 | } |
| 2016 | |
| 2017 | TEST(DBTest, Randomized) { |
| 2018 | Random rnd(test::RandomSeed()); |
no test coverage detected