X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fntdb%2Ftest%2Fapi-check-callback.c;fp=ccan%2Fntdb%2Ftest%2Fapi-check-callback.c;h=20c88e7175b78cea08b1809885bab9ef22a4990c;hb=d69ef83fcc2434ddaced1831184fb761ae6f09d3;hp=0000000000000000000000000000000000000000;hpb=ed95d8600afe1564ffd1783ae9ea0ef6324904dc;p=ccan

diff --git a/ccan/ntdb/test/api-check-callback.c b/ccan/ntdb/test/api-check-callback.c
new file mode 100644
index 00000000..20c88e71
--- /dev/null
+++ b/ccan/ntdb/test/api-check-callback.c
@@ -0,0 +1,86 @@
+#include "config.h"
+#include "ntdb.h"
+#include "private.h"
+#include "tap-interface.h"
+#include "logging.h"
+
+#define NUM_RECORDS 1000
+
+static bool store_records(struct ntdb_context *ntdb)
+{
+	int i;
+	NTDB_DATA key = { (unsigned char *)&i, sizeof(i) };
+	NTDB_DATA data = { (unsigned char *)&i, sizeof(i) };
+
+	for (i = 0; i < NUM_RECORDS; i++)
+		if (ntdb_store(ntdb, key, data, NTDB_REPLACE) != 0)
+			return false;
+	return true;
+}
+
+static enum NTDB_ERROR check(NTDB_DATA key,
+			    NTDB_DATA data,
+			    bool *array)
+{
+	int val;
+
+	if (key.dsize != sizeof(val)) {
+		diag("Wrong key size: %zu\n", key.dsize);
+		return NTDB_ERR_CORRUPT;
+	}
+
+	if (key.dsize != data.dsize
+	    || memcmp(key.dptr, data.dptr, sizeof(val)) != 0) {
+		diag("Key and data differ\n");
+		return NTDB_ERR_CORRUPT;
+	}
+
+	memcpy(&val, key.dptr, sizeof(val));
+	if (val >= NUM_RECORDS || val < 0) {
+		diag("check value %i\n", val);
+		return NTDB_ERR_CORRUPT;
+	}
+
+	if (array[val]) {
+		diag("Value %i already seen\n", val);
+		return NTDB_ERR_CORRUPT;
+	}
+
+	array[val] = true;
+	return NTDB_SUCCESS;
+}
+
+int main(int argc, char *argv[])
+{
+	unsigned int i, j;
+	struct ntdb_context *ntdb;
+	int flags[] = { NTDB_INTERNAL, NTDB_DEFAULT, NTDB_NOMMAP,
+			NTDB_INTERNAL|NTDB_CONVERT, NTDB_CONVERT,
+			NTDB_NOMMAP|NTDB_CONVERT };
+	return 0;
+
+	plan_tests(sizeof(flags) / sizeof(flags[0]) * 4 + 1);
+	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+		bool array[NUM_RECORDS];
+
+		ntdb = ntdb_open("run-check-callback.ntdb",
+				 flags[i]|MAYBE_NOSYNC,
+				 O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+		ok1(ntdb);
+		if (!ntdb)
+			continue;
+
+		ok1(store_records(ntdb));
+		for (j = 0; j < NUM_RECORDS; j++)
+			array[j] = false;
+		ok1(ntdb_check(ntdb, check, array) == NTDB_SUCCESS);
+		for (j = 0; j < NUM_RECORDS; j++)
+			if (!array[j])
+				break;
+		ok1(j == NUM_RECORDS);
+		ntdb_close(ntdb);
+	}
+
+	ok1(tap_log_messages == 0);
+	return exit_status();
+}