mahlon
33a42d9d58
FossilOrigin-Name: d5691ca991f0fe53f7ae1ce759288770547132879ccc75ea16a0a350737272d2
51 lines
938 B
C
51 lines
938 B
C
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/*
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* clang -L/usr/local/lib -I/usr/local/include -lmdbx minimal.c -o minimal-tset
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*/
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#include "mdbx.h"
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#include "assert.h"
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int
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main()
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{
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MDBX_env *env;
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MDBX_txn *txn;
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MDBX_dbi dbi;
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int rc;
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rc = mdbx_env_create( &env );
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assert( rc == MDBX_SUCCESS );
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rc = mdbx_env_open( env, "./testdb", MDBX_ENV_DEFAULTS, 0644 );
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assert( rc == MDBX_SUCCESS );
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/*
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* Using a read/write transaction handle for mdbx_dbi_open()
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* works in all cases.
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*
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*/
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// rc = mdbx_txn_begin( env, NULL, MDBX_TXN_READWRITE, &txn );
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/*
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* Using a readonly transaction handle seemingly fails for
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* use with mdbx_dbi_open().
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*
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*/
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rc = mdbx_txn_begin( env, NULL, MDBX_TXN_RDONLY, &txn );
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assert( rc == MDBX_SUCCESS );
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rc = mdbx_dbi_open( txn, NULL, MDBX_DB_DEFAULTS|MDBX_CREATE, &dbi );
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assert( rc == MDBX_SUCCESS );
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mdbx_txn_abort( txn );
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mdbx_dbi_close( env, dbi );
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mdbx_env_close( env );
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mdbx_txn_abort( txn );
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return( 0 );
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}
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