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mdbx-testing: добавление get_multiple_samelength() в extra/dupfix_multiple.

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This commit is contained in:
Леонид Юрьев (Leonid Yuriev)
2024-09-18 07:43:33 +03:00
parent ec41ec1561
commit c964523978
1 changed files with 61 additions and 0 deletions
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61
test/extra/dupfix_multiple.c++
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@@ -223,6 +223,67 @@ int main(int argc, const char *argv[]) {
std::cerr << "Fail\n"; std::cerr << "Fail\n";
return EXIT_FAILURE; return EXIT_FAILURE;
} }
txn.abort();
//----------------------------------------------------------------------------
// let dir = tempdir().unwrap();
// let db = Database::open(&dir).unwrap();
// let txn = db.begin_rw_txn().unwrap();
// let table = txn
// .create_table(None, TableFlags::DUP_SORT | TableFlags::DUP_FIXED)
// .unwrap();
// for (k, v) in [
// (b"key1", b"val1"),
// (b"key1", b"val2"),
// (b"key1", b"val3"),
// (b"key2", b"val1"),
// (b"key2", b"val2"),
// (b"key2", b"val3"),
// ] {
// txn.put(&table, k, v, WriteFlags::empty()).unwrap();
// }
// let mut cursor = txn.cursor(&table).unwrap();
// assert_eq!(cursor.first().unwrap(), Some((*b"key1", *b"val1")));
// assert_eq!(cursor.get_multiple().unwrap(), Some(*b"val1val2val3"));
// assert_eq!(cursor.next_multiple::<(), ()>().unwrap(), None);
txn = env.start_write();
txn.clear_map(map);
map = txn.create_map(nullptr, mdbx::key_mode::usual,
mdbx::value_mode::multi_samelength);
txn.upsert(map, mdbx::slice("key1"), mdbx::slice("val1"));
txn.upsert(map, mdbx::pair("key1", "val2"));
txn.upsert(map, mdbx::pair("key1", "val3"));
txn.upsert(map, mdbx::slice("key2"), mdbx::slice("val1"));
txn.upsert(map, mdbx::pair("key2", "val2"));
txn.upsert(map, mdbx::pair("key2", "val3"));
// cursor.close();
cursor = txn.open_cursor(map);
const auto t1 = cursor.to_first();
if (!t1 || t1.key != "key1" || t1.value != "val1") {
std::cerr << "Fail-t1\n";
return EXIT_FAILURE;
}
const auto t2 = cursor.get_multiple_samelength();
if (!t2 || t2.key != "key1" || t2.value != "val1val2val3") {
std::cerr << "Fail-t2\n";
return EXIT_FAILURE;
}
// const auto t3 = cursor.get_multiple_samelength("key2");
// if (!t3 || t3.key != "key2" || t3.value != "val1val2val3") {
// std::cerr << "Fail-t3\n";
// return EXIT_FAILURE;
// }
const auto t4 = cursor.next_multiple_samelength();
if (t4) {
std::cerr << "Fail-t4\n";
return EXIT_FAILURE;
}
std::cout << "OK\n"; std::cout << "OK\n";
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }