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https://github.com/isar/libmdbx.git
synced 2024-12-30 03:14:14 +08:00
29 lines
724 B
C++
29 lines
724 B
C++
#include "test.h++"
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class testcase_try : public testcase {
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public:
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testcase_try(const actor_config &config, const mdbx_pid_t pid)
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: testcase(config, pid) {}
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bool run() override;
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};
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REGISTER_TESTCASE(try);
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bool testcase_try::run() {
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db_open();
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assert(!txn_guard);
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MDBX_txn *txn = nullptr;
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MDBX_txn *txn2 = nullptr;
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int rc = mdbx_txn_begin(db_guard.get(), nullptr, MDBX_TXN_READWRITE, &txn);
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if (unlikely(rc != MDBX_SUCCESS))
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failure_perror("mdbx_txn_begin(MDBX_TXN_TRY)", rc);
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else {
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rc = mdbx_txn_begin(db_guard.get(), nullptr, MDBX_TXN_TRY, &txn2);
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if (unlikely(rc != MDBX_BUSY))
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failure_perror("mdbx_txn_begin(MDBX_TXN_TRY)", rc);
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}
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txn_guard.reset(txn);
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return true;
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}
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