mirror of
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synced 2025-01-22 14:54:20 +01:00
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/* Check to see that delete_both works on both dup and nodup databases. *
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* For recovery to work right, delete_both must work on both cases.
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* Specifically, for a nodup database delete_both must not remove pairs unless
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* they match both key and value.
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*/
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#include <unistd.h>
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#include "brt.h"
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#include "test.h"
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#include "toku_assert.h"
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static TOKUTXN const null_txn = 0;
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void doit (void) {
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int r;
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CACHETABLE ct;
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BRT t;
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char fname[] = __FILE__ ".tdb";
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DBT k,v;
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if (verbose) printf("%s\n", __FUNCTION__);
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r = toku_brt_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
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unlink(fname);
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r = toku_brt_create(&t); assert(r==0);
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r = toku_brt_open(t, fname, fname, 0, 1, 1, 0, ct, null_txn, (DB*)0); assert(r==0);
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r = toku_brt_insert(t, toku_fill_dbt(&k, "a", 2), toku_fill_dbt(&v, "x", 2), null_txn);
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assert(r==0);
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r = toku_brt_delete_both(t, toku_fill_dbt(&k, "a", 2), toku_fill_dbt(&v, "y", 2), null_txn);
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assert(r==0);
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r = toku_brt_lookup(t, toku_fill_dbt(&k, "a", 2), toku_init_dbt(&v));
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assert(r==0);
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assert(v.size==2 && strcmp(v.data, "x")==0);
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r = toku_brt_delete_both(t, toku_fill_dbt(&k, "a", 2), toku_fill_dbt(&v, "x", 2), null_txn);
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assert(r==0);
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r = toku_brt_lookup(t, toku_fill_dbt(&k, "a", 2), toku_init_dbt(&v));
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assert(r==DB_NOTFOUND);
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r = toku_close_brt(t); assert(r==0);
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r = toku_cachetable_close(&ct); assert(r==0);
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}
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int main (int argc, const char *argv[]) {
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default_parse_args(argc, argv);
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doit();
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if (verbose) printf("test ok\n");
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return 0;
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}
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