ccan/ntdb: demote to junkcode.

[ccan] / ccan / ntdb / test / api-83-openhook.c

diff --git a/ccan/ntdb/test/api-83-openhook.c b/ccan/ntdb/test/api-83-openhook.c
deleted file mode 100644 (file)
index cdd015a..0000000
--- a/ccan/ntdb/test/api-83-openhook.c
+++ /dev/null
@@ -1,104 +0,0 @@
-#include "config.h"
-#include "../ntdb.h"
-#include "../private.h"
-#include "tap-interface.h"
-#include "external-agent.h"
-#include "logging.h"
-#include "helpapi-external-agent.h"
-
-#define KEY_STR "key"
-
-static enum NTDB_ERROR clear_if_first(int fd, void *arg)
-{
-/* We hold a lock offset 4 always, so we can tell if anyone is holding it.
- * (This is compatible with tdb's TDB_CLEAR_IF_FIRST flag).  */
-       struct flock fl;
-
-       if (arg != clear_if_first)
-               return NTDB_ERR_CORRUPT;
-
-       fl.l_type = F_WRLCK;
-       fl.l_whence = SEEK_SET;
-       fl.l_start = 4;
-       fl.l_len = 1;
-
-       if (fcntl(fd, F_SETLK, &fl) == 0) {
-               /* We must be first ones to open it! */
-               diag("truncating file!");
-               if (ftruncate(fd, 0) != 0) {
-                       return NTDB_ERR_IO;
-               }
-       }
-       fl.l_type = F_RDLCK;
-       if (fcntl(fd, F_SETLKW, &fl) != 0) {
-               return NTDB_ERR_IO;
-       }
-       return NTDB_SUCCESS;
-}
-
-int main(int argc, char *argv[])
-{
-       unsigned int i;
-       struct ntdb_context *ntdb, *ntdb2;
-       struct agent *agent;
-       union ntdb_attribute cif;
-       NTDB_DATA key = ntdb_mkdata(KEY_STR, strlen(KEY_STR));
-       int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
-                       NTDB_CONVERT, NTDB_NOMMAP|NTDB_CONVERT };
-
-       cif.openhook.base.attr = NTDB_ATTRIBUTE_OPENHOOK;
-       cif.openhook.base.next = &tap_log_attr;
-       cif.openhook.fn = clear_if_first;
-       cif.openhook.data = clear_if_first;
-
-       agent = prepare_external_agent();
-       plan_tests(sizeof(flags) / sizeof(flags[0]) * 16);
-       for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
-               /* Create it */
-               ntdb = ntdb_open("run-83-openhook.ntdb", flags[i]|MAYBE_NOSYNC,
-                                O_RDWR|O_CREAT|O_TRUNC, 0600, NULL);
-               ok1(ntdb);
-               ok1(ntdb_store(ntdb, key, key, NTDB_REPLACE) == 0);
-               ntdb_close(ntdb);
-
-               /* Now, open with CIF, should clear it. */
-               ntdb = ntdb_open("run-83-openhook.ntdb", flags[i]|MAYBE_NOSYNC,
-                                O_RDWR, 0, &cif);
-               ok1(ntdb);
-               ok1(!ntdb_exists(ntdb, key));
-               ok1(ntdb_store(ntdb, key, key, NTDB_REPLACE) == 0);
-
-               /* Agent should not clear it, since it's still open. */
-               ok1(external_agent_operation(agent, OPEN_WITH_HOOK,
-                                            "run-83-openhook.ntdb") == SUCCESS);
-               ok1(external_agent_operation(agent, FETCH, KEY_STR "=" KEY_STR)
-                   == SUCCESS);
-               ok1(external_agent_operation(agent, CLOSE, "") == SUCCESS);
-
-               /* Still exists for us too. */
-               ok1(ntdb_exists(ntdb, key));
-
-               /* Nested open should not erase db. */
-               ntdb2 = ntdb_open("run-83-openhook.ntdb", flags[i]|MAYBE_NOSYNC,
-                                 O_RDWR, 0, &cif);
-               ok1(ntdb_exists(ntdb2, key));
-               ok1(ntdb_exists(ntdb, key));
-               ntdb_close(ntdb2);
-
-               ok1(ntdb_exists(ntdb, key));
-
-               /* Close it, now agent should clear it. */
-               ntdb_close(ntdb);
-
-               ok1(external_agent_operation(agent, OPEN_WITH_HOOK,
-                                            "run-83-openhook.ntdb") == SUCCESS);
-               ok1(external_agent_operation(agent, FETCH, KEY_STR "=" KEY_STR)
-                   == FAILED);
-               ok1(external_agent_operation(agent, CLOSE, "") == SUCCESS);
-
-               ok1(tap_log_messages == 0);
-       }
-
-       free_external_agent(agent);
-       return exit_status();
-}