+++ /dev/null
-#include "ntdb-source.h"
-#include "tap-interface.h"
-#include "logging.h"
-#include "layout.h"
-#include "helprun-external-agent.h"
-
-static ntdb_len_t free_record_length(struct ntdb_context *ntdb, ntdb_off_t off)
-{
- struct ntdb_free_record f;
- enum NTDB_ERROR ecode;
-
- ecode = ntdb_read_convert(ntdb, off, &f, sizeof(f));
- if (ecode != NTDB_SUCCESS)
- return ecode;
- if (frec_magic(&f) != NTDB_FREE_MAGIC)
- return NTDB_ERR_CORRUPT;
- return frec_len(&f);
-}
-
-int main(int argc, char *argv[])
-{
- ntdb_off_t b_off, test;
- struct ntdb_context *ntdb;
- struct ntdb_layout *layout;
- NTDB_DATA data, key;
- ntdb_len_t len;
-
- /* FIXME: Test NTDB_CONVERT */
- /* FIXME: Test lock order fail. */
-
- plan_tests(42);
- data = ntdb_mkdata("world", 5);
- key = ntdb_mkdata("hello", 5);
-
- /* No coalescing can be done due to EOF */
- layout = new_ntdb_layout();
- ntdb_layout_add_freetable(layout);
- len = 15560;
- ntdb_layout_add_free(layout, len, 0);
- ntdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.ntdb");
- /* NOMMAP is for lockcheck. */
- ntdb = ntdb_open("run-03-coalesce.ntdb", NTDB_NOMMAP|MAYBE_NOSYNC,
- O_RDWR, 0, &tap_log_attr);
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
- ok1(free_record_length(ntdb, layout->elem[1].base.off) == len);
-
- /* Figure out which bucket free entry is. */
- b_off = bucket_off(ntdb->ftable_off, size_to_bucket(len));
- /* Lock and fail to coalesce. */
- ok1(ntdb_lock_free_bucket(ntdb, b_off, NTDB_LOCK_WAIT) == 0);
- test = layout->elem[1].base.off;
- ok1(coalesce(ntdb, layout->elem[1].base.off, b_off, len, &test)
- == 0);
- ntdb_unlock_free_bucket(ntdb, b_off);
- ok1(free_record_length(ntdb, layout->elem[1].base.off) == len);
- ok1(test == layout->elem[1].base.off);
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
- ntdb_close(ntdb);
- ntdb_layout_free(layout);
-
- /* No coalescing can be done due to used record */
- layout = new_ntdb_layout();
- ntdb_layout_add_freetable(layout);
- ntdb_layout_add_free(layout, 15528, 0);
- ntdb_layout_add_used(layout, key, data, 6);
- ntdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.ntdb");
- /* NOMMAP is for lockcheck. */
- ntdb = ntdb_open("run-03-coalesce.ntdb", NTDB_NOMMAP|MAYBE_NOSYNC,
- O_RDWR, 0, &tap_log_attr);
- ok1(free_record_length(ntdb, layout->elem[1].base.off) == 15528);
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
-
- /* Figure out which bucket free entry is. */
- b_off = bucket_off(ntdb->ftable_off, size_to_bucket(15528));
- /* Lock and fail to coalesce. */
- ok1(ntdb_lock_free_bucket(ntdb, b_off, NTDB_LOCK_WAIT) == 0);
- test = layout->elem[1].base.off;
- ok1(coalesce(ntdb, layout->elem[1].base.off, b_off, 15528, &test)
- == 0);
- ntdb_unlock_free_bucket(ntdb, b_off);
- ok1(free_record_length(ntdb, layout->elem[1].base.off) == 15528);
- ok1(test == layout->elem[1].base.off);
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
- ntdb_close(ntdb);
- ntdb_layout_free(layout);
-
- /* Coalescing can be done due to two free records, then EOF */
- layout = new_ntdb_layout();
- ntdb_layout_add_freetable(layout);
- ntdb_layout_add_free(layout, 1024, 0);
- ntdb_layout_add_free(layout, 14520, 0);
- ntdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.ntdb");
- /* NOMMAP is for lockcheck. */
- ntdb = ntdb_open("run-03-coalesce.ntdb", NTDB_NOMMAP|MAYBE_NOSYNC,
- O_RDWR, 0, &tap_log_attr);
- ok1(free_record_length(ntdb, layout->elem[1].base.off) == 1024);
- ok1(free_record_length(ntdb, layout->elem[2].base.off) == 14520);
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
-
- /* Figure out which bucket (first) free entry is. */
- b_off = bucket_off(ntdb->ftable_off, size_to_bucket(1024));
- /* Lock and coalesce. */
- ok1(ntdb_lock_free_bucket(ntdb, b_off, NTDB_LOCK_WAIT) == 0);
- test = layout->elem[2].base.off;
- ok1(coalesce(ntdb, layout->elem[1].base.off, b_off, 1024, &test)
- == 1024 + sizeof(struct ntdb_used_record) + 14520);
- /* Should tell us it's erased this one... */
- ok1(test == NTDB_ERR_NOEXIST);
- ok1(ntdb->file->allrecord_lock.count == 0 && ntdb->file->num_lockrecs == 0);
- ok1(free_record_length(ntdb, layout->elem[1].base.off)
- == 1024 + sizeof(struct ntdb_used_record) + 14520);
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
- ntdb_close(ntdb);
- ntdb_layout_free(layout);
-
- /* Coalescing can be done due to two free records, then data */
- layout = new_ntdb_layout();
- ntdb_layout_add_freetable(layout);
- ntdb_layout_add_free(layout, 1024, 0);
- ntdb_layout_add_free(layout, 14488, 0);
- ntdb_layout_add_used(layout, key, data, 6);
- ntdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.ntdb");
- /* NOMMAP is for lockcheck. */
- ntdb = ntdb_open("run-03-coalesce.ntdb", NTDB_NOMMAP|MAYBE_NOSYNC,
- O_RDWR, 0, &tap_log_attr);
- ok1(free_record_length(ntdb, layout->elem[1].base.off) == 1024);
- ok1(free_record_length(ntdb, layout->elem[2].base.off) == 14488);
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
-
- /* Figure out which bucket free entry is. */
- b_off = bucket_off(ntdb->ftable_off, size_to_bucket(1024));
- /* Lock and coalesce. */
- ok1(ntdb_lock_free_bucket(ntdb, b_off, NTDB_LOCK_WAIT) == 0);
- test = layout->elem[2].base.off;
- ok1(coalesce(ntdb, layout->elem[1].base.off, b_off, 1024, &test)
- == 1024 + sizeof(struct ntdb_used_record) + 14488);
- ok1(ntdb->file->allrecord_lock.count == 0 && ntdb->file->num_lockrecs == 0);
- ok1(free_record_length(ntdb, layout->elem[1].base.off)
- == 1024 + sizeof(struct ntdb_used_record) + 14488);
- ok1(test == NTDB_ERR_NOEXIST);
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
- ntdb_close(ntdb);
- ntdb_layout_free(layout);
-
- /* Coalescing can be done due to three free records, then EOF */
- layout = new_ntdb_layout();
- ntdb_layout_add_freetable(layout);
- ntdb_layout_add_free(layout, 1024, 0);
- ntdb_layout_add_free(layout, 512, 0);
- ntdb_layout_add_free(layout, 13992, 0);
- ntdb_layout_write(layout, free, &tap_log_attr, "run-03-coalesce.ntdb");
- /* NOMMAP is for lockcheck. */
- ntdb = ntdb_open("run-03-coalesce.ntdb", NTDB_NOMMAP|MAYBE_NOSYNC,
- O_RDWR, 0, &tap_log_attr);
- ok1(free_record_length(ntdb, layout->elem[1].base.off) == 1024);
- ok1(free_record_length(ntdb, layout->elem[2].base.off) == 512);
- ok1(free_record_length(ntdb, layout->elem[3].base.off) == 13992);
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
-
- /* Figure out which bucket free entry is. */
- b_off = bucket_off(ntdb->ftable_off, size_to_bucket(1024));
- /* Lock and coalesce. */
- ok1(ntdb_lock_free_bucket(ntdb, b_off, NTDB_LOCK_WAIT) == 0);
- test = layout->elem[2].base.off;
- ok1(coalesce(ntdb, layout->elem[1].base.off, b_off, 1024, &test)
- == 1024 + sizeof(struct ntdb_used_record) + 512
- + sizeof(struct ntdb_used_record) + 13992);
- ok1(ntdb->file->allrecord_lock.count == 0
- && ntdb->file->num_lockrecs == 0);
- ok1(free_record_length(ntdb, layout->elem[1].base.off)
- == 1024 + sizeof(struct ntdb_used_record) + 512
- + sizeof(struct ntdb_used_record) + 13992);
- ok1(ntdb_check(ntdb, NULL, NULL) == 0);
- ntdb_close(ntdb);
- ntdb_layout_free(layout);
-
- ok1(tap_log_messages == 0);
- return exit_status();
-}
projects / ccan / blobdiff