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mdbx-test: minor refine nested case.

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Change-Id: Ib790c762b4d87a12d0c53e490e06638d0be0cd33
This commit is contained in:
Leonid Yuriev
2019-11-22 18:20:01 +03:00
parent fa8b68af1f
commit e69a7c1ba2
2 changed files with 21 additions and 14 deletions
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23
test/nested.cc
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@@ -70,9 +70,8 @@ static unsigned edge2count(uint64_t edge, unsigned count_max) {
void testcase_nested::push_txn() {
MDBX_txn *txn;
int err = mdbx_txn_begin(
db_guard.get(), txn_guard.get(),
prng32() & (MDBX_NOSYNC | MDBX_NOMETASYNC | MDBX_MAPASYNC), &txn);
unsigned flags = prng32() & (MDBX_NOSYNC | MDBX_NOMETASYNC | MDBX_MAPASYNC);
int err = mdbx_txn_begin(db_guard.get(), txn_guard.get(), flags, &txn);
if (unlikely(err != MDBX_SUCCESS))
failure_perror("mdbx_txn_begin(nested)", err);
#if __cplusplus >= 201703L
@@ -81,7 +80,8 @@ void testcase_nested::push_txn() {
stack.push(std::make_tuple(scoped_txn_guard(txn), serial, fifo, speculum));
#endif
std::swap(txn_guard, std::get<0>(stack.top()));
log_verbose("begin level#%zu txn, serial %" PRIu64, stack.size(), serial);
log_verbose("begin level#%zu txn #%" PRIu64 ", flags 0x%x, serial %" PRIu64,
stack.size(), mdbx_txn_id(txn), flags, serial);
}
bool testcase_nested::pop_txn(bool abort) {
@@ -90,8 +90,9 @@ bool testcase_nested::pop_txn(bool abort) {
MDBX_txn *txn = txn_guard.release();
bool commited = false;
if (abort) {
log_verbose("abort level#%zu txn, undo serial %" PRIu64 " <- %" PRIu64,
stack.size(), serial, std::get<1>(stack.top()));
log_verbose(
"abort level#%zu txn #%" PRIu64 ", undo serial %" PRIu64 " <- %" PRIu64,
stack.size(), mdbx_txn_id(txn), serial, std::get<1>(stack.top()));
int err = mdbx_txn_abort(txn);
if (unlikely(err != MDBX_SUCCESS))
failure_perror("mdbx_txn_abort()", err);
@@ -152,8 +153,8 @@ bool testcase_nested::trim_tail(unsigned window_width) {
while (fifo.size() > window_width) {
uint64_t tail_serial = fifo.back().first;
const unsigned tail_count = fifo.back().second;
log_trace("nested: pop-tail (serial %" PRIu64 ", count %u)", tail_serial,
tail_count);
log_verbose("nested: pop-tail (serial %" PRIu64 ", count %u)",
tail_serial, tail_count);
fifo.pop_back();
for (unsigned n = 0; n < tail_count; ++n) {
log_trace("nested: remove-tail %" PRIu64, tail_serial);
@@ -170,8 +171,10 @@ bool testcase_nested::trim_tail(unsigned window_width) {
failure("nested: unexpected key-space overflow on the tail");
}
}
} else {
log_trace("nested: purge state");
} else if (!fifo.empty()) {
log_verbose("nested: purge state %" PRIu64 " - %" PRIu64 ", fifo-items %zu",
fifo.front().first, fifo.back().first + fifo.back().second,
fifo.size());
db_table_clear(dbi, txn_guard.get());
fifo.clear();
speculum.clear();