From d24ddb0350ddb402bd9d219e129439cdbd77ecfe Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Mon, 20 Jun 2011 18:40:33 +0930
Subject: tdb2: add lib/tdb2 (from CCAN init-1161-g661d41f)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 lib/tdb2/test/run-check-callback.c | 90 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 lib/tdb2/test/run-check-callback.c

(limited to 'lib/tdb2/test/run-check-callback.c')

diff --git a/lib/tdb2/test/run-check-callback.c b/lib/tdb2/test/run-check-callback.c
new file mode 100644
index 0000000000..1e87436717
--- /dev/null
+++ b/lib/tdb2/test/run-check-callback.c
@@ -0,0 +1,90 @@
+#include <ccan/tdb2/tdb.c>
+#include <ccan/tdb2/free.c>
+#include <ccan/tdb2/lock.c>
+#include <ccan/tdb2/io.c>
+#include <ccan/tdb2/hash.c>
+#include <ccan/tdb2/check.c>
+#include <ccan/tdb2/traverse.c>
+#include <ccan/tdb2/transaction.c>
+#include <ccan/tdb2/open.c>
+#include <ccan/tap/tap.h>
+#include "logging.h"
+
+#define NUM_RECORDS 1000
+
+static bool store_records(struct tdb_context *tdb)
+{
+	int i;
+	struct tdb_data key = { (unsigned char *)&i, sizeof(i) };
+	struct tdb_data data = { (unsigned char *)&i, sizeof(i) };
+
+	for (i = 0; i < NUM_RECORDS; i++)
+		if (tdb_store(tdb, key, data, TDB_REPLACE) != 0)
+			return false;
+	return true;
+}
+
+static enum TDB_ERROR check(struct tdb_data key,
+			    struct tdb_data data,
+			    bool *array)
+{
+	int val;
+
+	if (key.dsize != sizeof(val)) {
+		diag("Wrong key size: %u\n", key.dsize);
+		return TDB_ERR_CORRUPT;
+	}
+
+	if (key.dsize != data.dsize
+	    || memcmp(key.dptr, data.dptr, sizeof(val)) != 0) {
+		diag("Key and data differ\n");
+		return TDB_ERR_CORRUPT;
+	}
+
+	memcpy(&val, key.dptr, sizeof(val));
+	if (val >= NUM_RECORDS || val < 0) {
+		diag("check value %i\n", val);
+		return TDB_ERR_CORRUPT;
+	}
+
+	if (array[val]) {
+		diag("Value %i already seen\n", val);
+		return TDB_ERR_CORRUPT;
+	}
+
+	array[val] = true;
+	return TDB_SUCCESS;
+}
+
+int main(int argc, char *argv[])
+{
+	unsigned int i, j;
+	struct tdb_context *tdb;
+	int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
+			TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
+			TDB_NOMMAP|TDB_CONVERT };
+
+	plan_tests(sizeof(flags) / sizeof(flags[0]) * 4 + 1);
+	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+		bool array[NUM_RECORDS];
+
+		tdb = tdb_open("run-check-callback.tdb", flags[i],
+			       O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+		ok1(tdb);
+		if (!tdb)
+			continue;
+
+		ok1(store_records(tdb));
+		for (j = 0; j < NUM_RECORDS; j++)
+			array[j] = false;
+		ok1(tdb_check(tdb, check, array) == TDB_SUCCESS);
+		for (j = 0; j < NUM_RECORDS; j++)
+			if (!array[j])
+				break;
+		ok1(j == NUM_RECORDS);
+		tdb_close(tdb);
+	}
+
+	ok1(tap_log_messages == 0);
+	return exit_status();
+}
-- 
cgit