X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb%2Ftest%2Frun-traverse-in-transaction.c;fp=ccan%2Ftdb%2Ftest%2Frun-traverse-in-transaction.c;h=b184474f097f757f7bc21bb7c85eb5e24c612428;hp=0000000000000000000000000000000000000000;hb=010c8d465aa1e8810bd060ecf5d124ca2d990b0e;hpb=efda07f8f8bb9f07b8242a443aab91f8279476db

diff --git a/ccan/tdb/test/run-traverse-in-transaction.c b/ccan/tdb/test/run-traverse-in-transaction.c
new file mode 100644
index 00000000..b184474f
--- /dev/null
+++ b/ccan/tdb/test/run-traverse-in-transaction.c
@@ -0,0 +1,70 @@
+#define _XOPEN_SOURCE 500
+#include "tdb/tdb.h"
+#include "tdb/io.c"
+#include "tdb/tdb.c"
+#include "tdb/lock.c"
+#include "tdb/freelist.c"
+#include "tdb/traverse.c"
+#include "tdb/transaction.c"
+#include "tdb/error.c"
+#include "tdb/open.c"
+#include "tap/tap.h"
+#include <stdlib.h>
+#include <stdbool.h>
+#include <err.h>
+
+static bool correct_key(TDB_DATA key)
+{
+	return key.dsize == strlen("hi")
+		&& memcmp(key.dptr, "hi", key.dsize) == 0;
+}
+
+static bool correct_data(TDB_DATA data)
+{
+	return data.dsize == strlen("world")
+		&& memcmp(data.dptr, "world", data.dsize) == 0;
+}
+
+static int traverse(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data,
+		     void *p)
+{
+	ok1(correct_key(key));
+	ok1(correct_data(data));
+	return 0;
+}
+
+int main(int argc, char *argv[])
+{
+	struct tdb_context *tdb;
+	TDB_DATA key, data;
+
+	plan_tests(12);
+	tdb = tdb_open("/tmp/test.tdb", 1024, TDB_CLEAR_IF_FIRST,
+		       O_CREAT|O_TRUNC|O_RDWR, 0600);
+	ok1(tdb);
+
+	/* Tickle bug on appending zero length buffer to zero length buffer. */
+	key.dsize = strlen("hi");
+	key.dptr = (void *)"hi";
+	data.dptr = (void *)"world";
+	data.dsize = strlen("world");
+
+	ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
+
+	ok1(tdb_transaction_start(tdb) == 0);
+	ok(tdb->have_transaction_lock, "Transaction lock in transaction");
+	tdb_traverse(tdb, traverse, NULL);
+
+	/* That should *not* release the transaction lock! */
+	ok(tdb->have_transaction_lock, "Transaction lock after traverse");
+	tdb_traverse_read(tdb, traverse, NULL);
+
+	/* That should *not* release the transaction lock! */
+	ok(tdb->have_transaction_lock, "Transaction lock after traverse_read");
+	ok1(tdb_transaction_commit(tdb) == 0);
+	ok(!tdb->have_transaction_lock, "Transaction unlock");
+
+	tdb_close(tdb);
+
+	return exit_status();
+}