X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fntdb%2Ftest%2Fapi-91-get-stats.c;fp=ccan%2Fntdb%2Ftest%2Fapi-91-get-stats.c;h=1041cba53b5a106db4d8377f5e1ea3b2ed210444;hp=0000000000000000000000000000000000000000;hb=d69ef83fcc2434ddaced1831184fb761ae6f09d3;hpb=ed95d8600afe1564ffd1783ae9ea0ef6324904dc

diff --git a/ccan/ntdb/test/api-91-get-stats.c b/ccan/ntdb/test/api-91-get-stats.c
new file mode 100644
index 00000000..1041cba5
--- /dev/null
+++ b/ccan/ntdb/test/api-91-get-stats.c
@@ -0,0 +1,57 @@
+#include "config.h"
+#include "ntdb.h"
+#include "private.h"
+#include "tap-interface.h"
+#include "logging.h"
+
+int main(int argc, char *argv[])
+{
+	unsigned int i;
+	struct ntdb_context *ntdb;
+	int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
+			NTDB_CONVERT, NTDB_NOMMAP|NTDB_CONVERT };
+
+	plan_tests(sizeof(flags) / sizeof(flags[0]) * 11);
+
+	for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+		union ntdb_attribute *attr;
+		NTDB_DATA key = ntdb_mkdata("key", 3), data;
+
+		ntdb = ntdb_open("run-91-get-stats.ntdb", flags[i]|MAYBE_NOSYNC,
+				 O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+		ok1(ntdb);
+		/* Force an expansion */
+		data.dsize = 65536;
+		data.dptr = calloc(data.dsize, 1);
+		ok1(ntdb_store(ntdb, key, data, NTDB_REPLACE) == 0);
+		free(data.dptr);
+
+		/* Use malloc so valgrind will catch overruns. */
+		attr = malloc(sizeof *attr);
+		attr->stats.base.attr = NTDB_ATTRIBUTE_STATS;
+		attr->stats.size = sizeof(*attr);
+
+		ok1(ntdb_get_attribute(ntdb, attr) == 0);
+		ok1(attr->stats.size == sizeof(*attr));
+		ok1(attr->stats.allocs > 0);
+		ok1(attr->stats.expands > 0);
+		ok1(attr->stats.locks > 0);
+		free(attr);
+
+		/* Try short one. */
+		attr = malloc(offsetof(struct ntdb_attribute_stats, allocs)
+			      + sizeof(attr->stats.allocs));
+		attr->stats.base.attr = NTDB_ATTRIBUTE_STATS;
+		attr->stats.size = offsetof(struct ntdb_attribute_stats, allocs)
+			+ sizeof(attr->stats.allocs);
+		ok1(ntdb_get_attribute(ntdb, attr) == 0);
+		ok1(attr->stats.size == sizeof(*attr));
+		ok1(attr->stats.allocs > 0);
+		free(attr);
+		ok1(tap_log_messages == 0);
+
+		ntdb_close(ntdb);
+
+	}
+	return exit_status();
+}