diff options
Diffstat (limited to 'lib/tdb2/test/run-traverse.c')
| -rw-r--r-- | lib/tdb2/test/run-traverse.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/lib/tdb2/test/run-traverse.c b/lib/tdb2/test/run-traverse.c deleted file mode 100644 index 20d610fe66..0000000000 --- a/lib/tdb2/test/run-traverse.c +++ /dev/null @@ -1,203 +0,0 @@ -#include "tdb2-source.h" -#include "tap-interface.h" -#include "logging.h" - -#define NUM_RECORDS 1000 - -/* We use the same seed which we saw a failure on. */ -static uint64_t fixedhash(const void *key, size_t len, uint64_t seed, void *p) -{ - return hash64_stable((const unsigned char *)key, len, - *(uint64_t *)p); -} - -static bool store_records(struct tdb_context *tdb) -{ - int i; - struct tdb_data key = { (unsigned char *)&i, sizeof(i) }; - struct tdb_data data = { (unsigned char *)&i, sizeof(i) }; - - for (i = 0; i < NUM_RECORDS; i++) - if (tdb_store(tdb, key, data, TDB_REPLACE) != 0) - return false; - return true; -} - -struct trav_data { - unsigned int calls, call_limit; - int low, high; - bool mismatch; - bool delete; - enum TDB_ERROR delete_error; -}; - -static int trav(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf, - struct trav_data *td) -{ - int val; - - td->calls++; - if (key.dsize != sizeof(val) || dbuf.dsize != sizeof(val) - || memcmp(key.dptr, dbuf.dptr, key.dsize) != 0) { - td->mismatch = true; - return -1; - } - memcpy(&val, dbuf.dptr, dbuf.dsize); - if (val < td->low) - td->low = val; - if (val > td->high) - td->high = val; - - if (td->delete) { - td->delete_error = tdb_delete(tdb, key); - if (td->delete_error != TDB_SUCCESS) { - return -1; - } - } - - if (td->calls == td->call_limit) - return 1; - return 0; -} - -struct trav_grow_data { - unsigned int calls; - unsigned int num_large; - bool mismatch; - enum TDB_ERROR error; -}; - -static int trav_grow(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf, - struct trav_grow_data *tgd) -{ - int val; - unsigned char buffer[128] = { 0 }; - - tgd->calls++; - if (key.dsize != sizeof(val) || dbuf.dsize < sizeof(val) - || memcmp(key.dptr, dbuf.dptr, key.dsize) != 0) { - tgd->mismatch = true; - return -1; - } - - if (dbuf.dsize > sizeof(val)) - /* We must have seen this before! */ - tgd->num_large++; - - /* Make a big difference to the database. */ - dbuf.dptr = buffer; - dbuf.dsize = sizeof(buffer); - tgd->error = tdb_append(tdb, key, dbuf); - if (tgd->error != TDB_SUCCESS) { - return -1; - } - return 0; -} - -int main(int argc, char *argv[]) -{ - unsigned int i; - int num; - struct trav_data td; - struct trav_grow_data tgd; - struct tdb_context *tdb; - uint64_t seed = 16014841315512641303ULL; - int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP, - TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT, - TDB_NOMMAP|TDB_CONVERT }; - union tdb_attribute hattr = { .hash = { .base = { TDB_ATTRIBUTE_HASH }, - .fn = fixedhash, - .data = &seed } }; - - hattr.base.next = &tap_log_attr; - - plan_tests(sizeof(flags) / sizeof(flags[0]) * 32 + 1); - for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) { - tdb = tdb_open("run-traverse.tdb", flags[i], - O_RDWR|O_CREAT|O_TRUNC, 0600, &hattr); - ok1(tdb); - if (!tdb) - continue; - - ok1(tdb_traverse(tdb, NULL, NULL) == 0); - - ok1(store_records(tdb)); - num = tdb_traverse(tdb, NULL, NULL); - ok1(num == NUM_RECORDS); - - /* Full traverse. */ - td.calls = 0; - td.call_limit = UINT_MAX; - td.low = INT_MAX; - td.high = INT_MIN; - td.mismatch = false; - td.delete = false; - - num = tdb_traverse(tdb, trav, &td); - ok1(num == NUM_RECORDS); - ok1(!td.mismatch); - ok1(td.calls == NUM_RECORDS); - ok1(td.low == 0); - ok1(td.high == NUM_RECORDS-1); - - /* Short traverse. */ - td.calls = 0; - td.call_limit = NUM_RECORDS / 2; - td.low = INT_MAX; - td.high = INT_MIN; - td.mismatch = false; - td.delete = false; - - num = tdb_traverse(tdb, trav, &td); - ok1(num == NUM_RECORDS / 2); - ok1(!td.mismatch); - ok1(td.calls == NUM_RECORDS / 2); - ok1(td.low <= NUM_RECORDS / 2); - ok1(td.high > NUM_RECORDS / 2); - ok1(tdb_check(tdb, NULL, NULL) == 0); - ok1(tap_log_messages == 0); - - /* Deleting traverse (delete everything). */ - td.calls = 0; - td.call_limit = UINT_MAX; - td.low = INT_MAX; - td.high = INT_MIN; - td.mismatch = false; - td.delete = true; - td.delete_error = TDB_SUCCESS; - num = tdb_traverse(tdb, trav, &td); - ok1(num == NUM_RECORDS); - ok1(td.delete_error == TDB_SUCCESS); - ok1(!td.mismatch); - ok1(td.calls == NUM_RECORDS); - ok1(td.low == 0); - ok1(td.high == NUM_RECORDS - 1); - ok1(tdb_check(tdb, NULL, NULL) == 0); - - /* Now it's empty! */ - ok1(tdb_traverse(tdb, NULL, NULL) == 0); - - /* Re-add. */ - ok1(store_records(tdb)); - ok1(tdb_traverse(tdb, NULL, NULL) == NUM_RECORDS); - ok1(tdb_check(tdb, NULL, NULL) == 0); - - /* Grow. This will cause us to be reshuffled. */ - tgd.calls = 0; - tgd.num_large = 0; - tgd.mismatch = false; - tgd.error = TDB_SUCCESS; - ok1(tdb_traverse(tdb, trav_grow, &tgd) > 1); - ok1(tgd.error == 0); - ok1(!tgd.mismatch); - ok1(tdb_check(tdb, NULL, NULL) == 0); - ok1(tgd.num_large < tgd.calls); - diag("growing db: %u calls, %u repeats", - tgd.calls, tgd.num_large); - - tdb_close(tdb); - } - - ok1(tap_log_messages == 0); - return exit_status(); -} |