mdbx-testing: добавление extra/early_close_dbi.

This commit is contained in:
Леонид Юрьев (Leonid Yuriev) 2024-10-24 01:17:08 +03:00
parent 5dc1f36b67
commit 03077773cb
2 changed files with 106 additions and 0 deletions

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@ -278,6 +278,7 @@ else()
add_extra_test(dupfix_addodd SOURCE extra/dupfix_addodd.c) add_extra_test(dupfix_addodd SOURCE extra/dupfix_addodd.c)
endif() endif()
if(MDBX_BUILD_CXX) if(MDBX_BUILD_CXX)
add_extra_test(early_close_dbi)
add_extra_test(maindb_ordinal) add_extra_test(maindb_ordinal)
add_extra_test(dupfix_multiple) add_extra_test(dupfix_multiple)
add_extra_test(hex_base64_base58) add_extra_test(hex_base64_base58)

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@ -0,0 +1,105 @@
#include "mdbx.h++"
#include <cstring>
static const char *const testkey = "testkey";
static uint64_t testval = 11;
int main(int argc, char *argv[]) {
(void)argc;
(void)argv;
mdbx::path db_filename = "test-early_close_dbi";
mdbx::env_managed::remove(db_filename);
MDBX_env *environment;
MDBX_MAYBE_UNUSED int err = mdbx_env_create(&environment);
assert(err == MDBX_SUCCESS);
err = mdbx_env_set_option(environment, MDBX_opt_max_db, 2);
assert(err == MDBX_SUCCESS);
err = mdbx_env_set_option(environment, MDBX_opt_max_readers, 2);
assert(err == MDBX_SUCCESS);
// status = mdbx_env_set_option(environment, MDBX_opt_prefault_write_enable,
// 1); assert(err == MDBX_SUCCESS);
intptr_t lowerbound(0), size(0), upperbound(mdbx::env::geometry::GiB / 2);
intptr_t step(128 * mdbx::env::geometry::MiB),
shrink(256 * mdbx::env::geometry::MiB), pagesize(-1);
err = mdbx_env_set_geometry(environment, lowerbound, size, upperbound, step,
shrink, pagesize);
assert(err == MDBX_SUCCESS);
MDBX_env_flags_t flags(MDBX_NOSUBDIR | MDBX_WRITEMAP | MDBX_LIFORECLAIM |
MDBX_NORDAHEAD);
err = mdbx_env_openT(environment, db_filename.c_str(), flags, 0644);
assert(err == MDBX_SUCCESS);
// ---
MDBX_txn *transaction;
err = mdbx_txn_begin(environment, nullptr, MDBX_TXN_READWRITE, &transaction);
assert(err == MDBX_SUCCESS);
MDBX_dbi textindex;
err = mdbx_dbi_open(transaction, "testdb", MDBX_DB_DEFAULTS, &textindex);
assert(err == MDBX_NOTFOUND);
err = mdbx_dbi_open(transaction, "testdb", MDBX_CREATE, &textindex);
assert(err == MDBX_SUCCESS);
MDBX_val mdbxkey{(void *)testkey, std::strlen(testkey)}, mdbxval{};
err = mdbx_get(transaction, textindex, &mdbxkey, &mdbxval);
assert(err == MDBX_NOTFOUND);
unsigned dbi_flags, dbi_state;
err = mdbx_dbi_flags_ex(transaction, textindex, &dbi_flags, &dbi_state);
assert(err == MDBX_SUCCESS);
assert((dbi_state & (MDBX_DBI_CREAT | MDBX_DBI_DIRTY)) != 0);
err = mdbx_dbi_close(environment, textindex);
assert(err == MDBX_DANGLING_DBI);
err = mdbx_txn_commit(transaction);
assert(err == MDBX_SUCCESS);
// ---
err = mdbx_txn_begin(environment, nullptr, MDBX_TXN_READWRITE, &transaction);
assert(err == MDBX_SUCCESS);
MDBX_val mdbxput{&testval, sizeof(uint64_t)};
err = mdbx_put(transaction, textindex, &mdbxkey, &mdbxput, MDBX_NOOVERWRITE);
assert(err == MDBX_SUCCESS);
err = mdbx_get(transaction, textindex, &mdbxkey, &mdbxval);
assert(err == MDBX_SUCCESS);
assert(testval == *reinterpret_cast<uint64_t *>(mdbxval.iov_base));
err = mdbx_put(transaction, textindex, &mdbxkey, &mdbxput, MDBX_NOOVERWRITE);
assert(err == MDBX_KEYEXIST);
err = mdbx_get(transaction, textindex, &mdbxkey, &mdbxval);
assert(err == MDBX_SUCCESS);
assert(testval == *reinterpret_cast<uint64_t *>(mdbxval.iov_base));
err = mdbx_dbi_flags_ex(transaction, textindex, &dbi_flags, &dbi_state);
assert(err == MDBX_SUCCESS);
assert((dbi_state & MDBX_DBI_DIRTY) != 0);
err = mdbx_dbi_close(environment, textindex);
assert(err == MDBX_DANGLING_DBI);
err = mdbx_txn_commit(transaction);
assert(err == MDBX_SUCCESS);
// ---
err = mdbx_txn_begin(environment, nullptr, MDBX_TXN_RDONLY, &transaction);
assert(err == MDBX_SUCCESS);
err = mdbx_get(transaction, textindex, &mdbxkey, &mdbxval);
assert(err == MDBX_SUCCESS);
assert(testval == *reinterpret_cast<uint64_t *>(mdbxval.iov_base));
err = mdbx_dbi_close(environment, textindex);
assert(err == MDBX_SUCCESS);
err = mdbx_txn_commit(transaction);
assert(err == MDBX_SUCCESS);
err = mdbx_env_close_ex(environment, true);
assert(err == MDBX_SUCCESS);
return 0;
}