X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb2%2Ftest%2Fapi-check-callback.c;fp=ccan%2Ftdb2%2Ftest%2Fapi-check-callback.c;h=fb980f2276bd50ec111056d9c34286d88ee63d4b;hb=c4ca9f54301c0367891be6330f59fdd5dcdd51d1;hp=0000000000000000000000000000000000000000;hpb=d9cbd7d4454ae35e4e2f6d18a9469bf26948e4b9;p=ccan

diff --git a/ccan/tdb2/test/api-check-callback.c b/ccan/tdb2/test/api-check-callback.c
new file mode 100644
index 00000000..fb980f22
--- /dev/null
+++ b/ccan/tdb2/test/api-check-callback.c
@@ -0,0 +1,90 @@
+#include <ccan/tdb2/tdb2.h>
+#include <ccan/tap/tap.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.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,
+			TDB_INTERNAL|TDB_VERSION1, TDB_VERSION1,
+			TDB_NOMMAP|TDB_VERSION1,
+			TDB_INTERNAL|TDB_CONVERT|TDB_VERSION1,
+			TDB_CONVERT|TDB_VERSION1,
+			TDB_NOMMAP|TDB_CONVERT|TDB_VERSION1 };
+
+	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();
+}