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0265837ee8
This reduces test time from 31 seconds to 6, on my laptop. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
#include "ntdb-source.h"
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#include "tap-interface.h"
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#include "logging.h"
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static bool empty_freetable(struct ntdb_context *ntdb)
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{
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struct ntdb_freetable ftab;
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unsigned int i;
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/* Now, free table should be completely exhausted in zone 0 */
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if (ntdb_read_convert(ntdb, ntdb->ftable_off, &ftab, sizeof(ftab)) != 0)
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abort();
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for (i = 0; i < sizeof(ftab.buckets)/sizeof(ftab.buckets[0]); i++) {
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if (ftab.buckets[i])
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return false;
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}
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return true;
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}
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int main(int argc, char *argv[])
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{
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unsigned int i, j;
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struct ntdb_context *ntdb;
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int flags[] = { NTDB_INTERNAL, NTDB_DEFAULT, NTDB_NOMMAP,
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NTDB_INTERNAL|NTDB_CONVERT, NTDB_CONVERT,
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NTDB_NOMMAP|NTDB_CONVERT };
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plan_tests(sizeof(flags) / sizeof(flags[0]) * 7 + 1);
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for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
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NTDB_DATA k, d;
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uint64_t size;
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bool was_empty = false;
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k.dptr = (void *)&j;
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k.dsize = sizeof(j);
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ntdb = ntdb_open("run-30-exhaust-before-expand.ntdb",
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flags[i]|MAYBE_NOSYNC,
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O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
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ok1(ntdb);
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if (!ntdb)
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continue;
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ok1(ntdb_check(ntdb, NULL, NULL) == 0);
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/* There's one empty record in initial db. */
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ok1(!empty_freetable(ntdb));
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size = ntdb->file->map_size;
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/* Create one record to chew up most space. */
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d.dsize = size - NEW_DATABASE_HDR_SIZE(ntdb->hash_bits) - 32;
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d.dptr = calloc(d.dsize, 1);
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j = 0;
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ok1(ntdb_store(ntdb, k, d, NTDB_INSERT) == 0);
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ok1(ntdb->file->map_size == size);
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free(d.dptr);
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/* Now insert minimal-length records until we expand. */
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for (j = 1; ntdb->file->map_size == size; j++) {
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was_empty = empty_freetable(ntdb);
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if (ntdb_store(ntdb, k, k, NTDB_INSERT) != 0)
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err(1, "Failed to store record %i", j);
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}
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/* Would have been empty before expansion, but no longer. */
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ok1(was_empty);
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ok1(!empty_freetable(ntdb));
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ntdb_close(ntdb);
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}
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ok1(tap_log_messages == 0);
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return exit_status();
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}
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