tdb2: test: import tdb1's tests.

The main change is to s/tdb/tdb1_/ everywhere.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
(Imported from CCAN commit fab544c24c1ad6523f95893abcaec4e6cce6c2b4)

1 files changed, 31 insertions, 0 deletions

diff --git a/lib/tdb2/test/run-tdb1-zero-append.c b/lib/tdb2/test/run-tdb1-zero-append.c
new file mode 100644
index 0000000000..e79ab60a00
--- /dev/null
+++ b/lib/tdb2/test/run-tdb1-zero-append.c
@@ -0,0 +1,31 @@
+#include "tdb2-source.h"
+#include <ccan/tap/tap.h>
+#include <stdlib.h>
+#include <err.h>
+#include "tdb1-logging.h"
+
+int main(int argc, char *argv[])
+{
+	struct tdb1_context *tdb;
+	TDB1_DATA key, data;
+
+	plan_tests(4);
+	tdb = tdb1_open_ex(NULL, 1024, TDB1_INTERNAL, O_CREAT|O_TRUNC|O_RDWR,
+			  0600, &taplogctx, NULL);
+	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 = 0;
+
+	ok1(tdb1_append(tdb, key, data) == 0);
+	ok1(tdb1_append(tdb, key, data) == 0);
+	data = tdb1_fetch(tdb, key);
+	ok1(data.dsize == 0);
+	free(data.dptr);
+	tdb1_close(tdb);
+
+	return exit_status();
+}