X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb2%2Ftest%2Frun-83-openhook.c;fp=ccan%2Ftdb2%2Ftest%2Frun-83-openhook.c;h=0000000000000000000000000000000000000000;hb=c4ca9f54301c0367891be6330f59fdd5dcdd51d1;hp=59b1e6526e51b96fb755c9383bf56cd4b069d54b;hpb=d9cbd7d4454ae35e4e2f6d18a9469bf26948e4b9;p=ccan diff --git a/ccan/tdb2/test/run-83-openhook.c b/ccan/tdb2/test/run-83-openhook.c deleted file mode 100644 index 59b1e652..00000000 --- a/ccan/tdb2/test/run-83-openhook.c +++ /dev/null @@ -1,96 +0,0 @@ -#include "tdb2-source.h" -#include -#include -#include -#include -#include -#include "external-agent.h" -#include "logging.h" - -static enum TDB_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 tdb1's TDB_CLEAR_IF_FIRST flag). */ - struct flock fl; - - if (arg != clear_if_first) - return TDB_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 TDB_ERR_IO; - } - } - fl.l_type = F_RDLCK; - if (fcntl(fd, F_SETLKW, &fl) != 0) { - return TDB_ERR_IO; - } - return TDB_SUCCESS; -} - -int main(int argc, char *argv[]) -{ - unsigned int i; - struct tdb_context *tdb; - struct agent *agent; - union tdb_attribute cif; - struct tdb_data key = tdb_mkdata("key", 3); - int flags[] = { TDB_DEFAULT, TDB_NOMMAP, - TDB_CONVERT, TDB_NOMMAP|TDB_CONVERT, - TDB_VERSION1, TDB_NOMMAP|TDB_VERSION1, - TDB_CONVERT|TDB_VERSION1, - TDB_NOMMAP|TDB_CONVERT|TDB_VERSION1 }; - - cif.openhook.base.attr = TDB_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]) * 13); - for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) { - /* Create it */ - tdb = tdb_open("run-83-openhook.tdb", flags[i], - O_RDWR|O_CREAT|O_TRUNC, 0600, NULL); - ok1(tdb); - ok1(tdb_store(tdb, key, key, TDB_REPLACE) == 0); - tdb_close(tdb); - - /* Now, open with CIF, should clear it. */ - tdb = tdb_open("run-83-openhook.tdb", flags[i], - O_RDWR, 0, &cif); - ok1(tdb); - ok1(!tdb_exists(tdb, key)); - ok1(tdb_store(tdb, key, key, TDB_REPLACE) == 0); - - /* Agent should not clear it, since it's still open. */ - ok1(external_agent_operation(agent, OPEN_WITH_HOOK, - "run-83-openhook.tdb") == SUCCESS); - ok1(external_agent_operation(agent, FETCH, "key") == SUCCESS); - ok1(external_agent_operation(agent, CLOSE, "") == SUCCESS); - - /* Still exists for us too. */ - ok1(tdb_exists(tdb, key)); - - /* Close it, now agent should clear it. */ - tdb_close(tdb); - - ok1(external_agent_operation(agent, OPEN_WITH_HOOK, - "run-83-openhook.tdb") == SUCCESS); - ok1(external_agent_operation(agent, FETCH, "key") == FAILED); - ok1(external_agent_operation(agent, CLOSE, "") == SUCCESS); - - ok1(tap_log_messages == 0); - } - - free_external_agent(agent); - return exit_status(); -} -