diff options
Diffstat (limited to 'lib/tdb2/test/run-03-coalesce.c')
| -rw-r--r-- | lib/tdb2/test/run-03-coalesce.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/lib/tdb2/test/run-03-coalesce.c b/lib/tdb2/test/run-03-coalesce.c deleted file mode 100644 index ecc469fa32..0000000000 --- a/lib/tdb2/test/run-03-coalesce.c +++ /dev/null @@ -1,178 +0,0 @@ -#include "tdb2-source.h" -#include "tap-interface.h" -#include "logging.h" -#include "layout.h" - -static tdb_len_t free_record_length(struct tdb_context *tdb, tdb_off_t off) -{ - struct tdb_free_record f; - enum TDB_ERROR ecode; - - ecode = tdb_read_convert(tdb, off, &f, sizeof(f)); - if (ecode != TDB_SUCCESS) - return ecode; - if (frec_magic(&f) != TDB_FREE_MAGIC) - return TDB_ERR_CORRUPT; - return frec_len(&f); -} - -int main(int argc, char *argv[]) -{ - tdb_off_t b_off, test; - struct tdb_context *tdb; - struct tdb_layout *layout; - struct tdb_data data, key; - tdb_len_t len; - - /* FIXME: Test TDB_CONVERT */ - /* FIXME: Test lock order fail. */ - - plan_tests(42); - data = tdb_mkdata("world", 5); - key = tdb_mkdata("hello", 5); - - /* No coalescing can be done due to EOF */ - layout = new_tdb_layout(); - tdb_layout_add_freetable(layout); - len = 1024; - tdb_layout_add_free(layout, len, 0); - tdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.tdb"); - /* NOMMAP is for lockcheck. */ - tdb = tdb_open("run-03-coalesce.tdb", TDB_NOMMAP, O_RDWR, 0, - &tap_log_attr); - ok1(tdb_check(tdb, NULL, NULL) == 0); - ok1(free_record_length(tdb, layout->elem[1].base.off) == len); - - /* Figure out which bucket free entry is. */ - b_off = bucket_off(tdb->ftable_off, size_to_bucket(len)); - /* Lock and fail to coalesce. */ - ok1(tdb_lock_free_bucket(tdb, b_off, TDB_LOCK_WAIT) == 0); - test = layout->elem[1].base.off; - ok1(coalesce(tdb, layout->elem[1].base.off, b_off, len, &test) - == 0); - tdb_unlock_free_bucket(tdb, b_off); - ok1(free_record_length(tdb, layout->elem[1].base.off) == len); - ok1(test == layout->elem[1].base.off); - ok1(tdb_check(tdb, NULL, NULL) == 0); - tdb_close(tdb); - tdb_layout_free(layout); - - /* No coalescing can be done due to used record */ - layout = new_tdb_layout(); - tdb_layout_add_freetable(layout); - tdb_layout_add_free(layout, 1024, 0); - tdb_layout_add_used(layout, key, data, 6); - tdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.tdb"); - /* NOMMAP is for lockcheck. */ - tdb = tdb_open("run-03-coalesce.tdb", TDB_NOMMAP, O_RDWR, 0, - &tap_log_attr); - ok1(free_record_length(tdb, layout->elem[1].base.off) == 1024); - ok1(tdb_check(tdb, NULL, NULL) == 0); - - /* Figure out which bucket free entry is. */ - b_off = bucket_off(tdb->ftable_off, size_to_bucket(1024)); - /* Lock and fail to coalesce. */ - ok1(tdb_lock_free_bucket(tdb, b_off, TDB_LOCK_WAIT) == 0); - test = layout->elem[1].base.off; - ok1(coalesce(tdb, layout->elem[1].base.off, b_off, 1024, &test) - == 0); - tdb_unlock_free_bucket(tdb, b_off); - ok1(free_record_length(tdb, layout->elem[1].base.off) == 1024); - ok1(test == layout->elem[1].base.off); - ok1(tdb_check(tdb, NULL, NULL) == 0); - tdb_close(tdb); - tdb_layout_free(layout); - - /* Coalescing can be done due to two free records, then EOF */ - layout = new_tdb_layout(); - tdb_layout_add_freetable(layout); - tdb_layout_add_free(layout, 1024, 0); - tdb_layout_add_free(layout, 2048, 0); - tdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.tdb"); - /* NOMMAP is for lockcheck. */ - tdb = tdb_open("run-03-coalesce.tdb", TDB_NOMMAP, O_RDWR, 0, - &tap_log_attr); - ok1(free_record_length(tdb, layout->elem[1].base.off) == 1024); - ok1(free_record_length(tdb, layout->elem[2].base.off) == 2048); - ok1(tdb_check(tdb, NULL, NULL) == 0); - - /* Figure out which bucket (first) free entry is. */ - b_off = bucket_off(tdb->ftable_off, size_to_bucket(1024)); - /* Lock and coalesce. */ - ok1(tdb_lock_free_bucket(tdb, b_off, TDB_LOCK_WAIT) == 0); - test = layout->elem[2].base.off; - ok1(coalesce(tdb, layout->elem[1].base.off, b_off, 1024, &test) - == 1024 + sizeof(struct tdb_used_record) + 2048); - /* Should tell us it's erased this one... */ - ok1(test == TDB_ERR_NOEXIST); - ok1(tdb->file->allrecord_lock.count == 0 && tdb->file->num_lockrecs == 0); - ok1(free_record_length(tdb, layout->elem[1].base.off) - == 1024 + sizeof(struct tdb_used_record) + 2048); - ok1(tdb_check(tdb, NULL, NULL) == 0); - tdb_close(tdb); - tdb_layout_free(layout); - - /* Coalescing can be done due to two free records, then data */ - layout = new_tdb_layout(); - tdb_layout_add_freetable(layout); - tdb_layout_add_free(layout, 1024, 0); - tdb_layout_add_free(layout, 512, 0); - tdb_layout_add_used(layout, key, data, 6); - tdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.tdb"); - /* NOMMAP is for lockcheck. */ - tdb = tdb_open("run-03-coalesce.tdb", TDB_NOMMAP, O_RDWR, 0, - &tap_log_attr); - ok1(free_record_length(tdb, layout->elem[1].base.off) == 1024); - ok1(free_record_length(tdb, layout->elem[2].base.off) == 512); - ok1(tdb_check(tdb, NULL, NULL) == 0); - - /* Figure out which bucket free entry is. */ - b_off = bucket_off(tdb->ftable_off, size_to_bucket(1024)); - /* Lock and coalesce. */ - ok1(tdb_lock_free_bucket(tdb, b_off, TDB_LOCK_WAIT) == 0); - test = layout->elem[2].base.off; - ok1(coalesce(tdb, layout->elem[1].base.off, b_off, 1024, &test) - == 1024 + sizeof(struct tdb_used_record) + 512); - ok1(tdb->file->allrecord_lock.count == 0 && tdb->file->num_lockrecs == 0); - ok1(free_record_length(tdb, layout->elem[1].base.off) - == 1024 + sizeof(struct tdb_used_record) + 512); - ok1(test == TDB_ERR_NOEXIST); - ok1(tdb_check(tdb, NULL, NULL) == 0); - tdb_close(tdb); - tdb_layout_free(layout); - - /* Coalescing can be done due to three free records, then EOF */ - layout = new_tdb_layout(); - tdb_layout_add_freetable(layout); - tdb_layout_add_free(layout, 1024, 0); - tdb_layout_add_free(layout, 512, 0); - tdb_layout_add_free(layout, 256, 0); - tdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.tdb"); - /* NOMMAP is for lockcheck. */ - tdb = tdb_open("run-03-coalesce.tdb", TDB_NOMMAP, O_RDWR, 0, - &tap_log_attr); - ok1(free_record_length(tdb, layout->elem[1].base.off) == 1024); - ok1(free_record_length(tdb, layout->elem[2].base.off) == 512); - ok1(free_record_length(tdb, layout->elem[3].base.off) == 256); - ok1(tdb_check(tdb, NULL, NULL) == 0); - - /* Figure out which bucket free entry is. */ - b_off = bucket_off(tdb->ftable_off, size_to_bucket(1024)); - /* Lock and coalesce. */ - ok1(tdb_lock_free_bucket(tdb, b_off, TDB_LOCK_WAIT) == 0); - test = layout->elem[2].base.off; - ok1(coalesce(tdb, layout->elem[1].base.off, b_off, 1024, &test) - == 1024 + sizeof(struct tdb_used_record) + 512 - + sizeof(struct tdb_used_record) + 256); - ok1(tdb->file->allrecord_lock.count == 0 - && tdb->file->num_lockrecs == 0); - ok1(free_record_length(tdb, layout->elem[1].base.off) - == 1024 + sizeof(struct tdb_used_record) + 512 - + sizeof(struct tdb_used_record) + 256); - ok1(tdb_check(tdb, NULL, NULL) == 0); - tdb_close(tdb); - tdb_layout_free(layout); - - ok1(tap_log_messages == 0); - return exit_status(); -} |