Import BSDDB 4.7.25 (as of svn r89086)

test_micro/source/b_curalloc.c

@@ -0,0 +1,65 @@
+/*
+ * $Id: b_curalloc.c 63573 2008-05-23 21:43:21Z trent.nelson $
+ */
+#include "bench.h"
+
+static int usage(void);
+
+int
+b_curalloc(int argc, char *argv[])
+{
+	extern char *optarg;
+	extern int optind;
+	DB *dbp;
+	DBC *curp;
+	int ch, i, count;
+
+	count = 100000;
+	while ((ch = getopt(argc, argv, "c:")) != EOF)
+		switch (ch) {
+		case 'c':
+			count = atoi(optarg);
+			break;
+		case '?':
+		default:
+			return (usage());
+		}
+	argc -= optind;
+	argv += optind;
+	if (argc != 0)
+		return (usage());
+
+	/* Create the database. */
+	DB_BENCH_ASSERT(db_create(&dbp, NULL, 0) == 0);
+	dbp->set_errfile(dbp, stderr);
+
+#if DB_VERSION_MAJOR >= 4 && DB_VERSION_MINOR >= 1
+	DB_BENCH_ASSERT(dbp->open(
+	    dbp, NULL, TESTFILE, NULL, DB_BTREE, DB_CREATE, 0666) == 0);
+#else
+	DB_BENCH_ASSERT(
+	    dbp->open(dbp, TESTFILE, NULL, DB_BTREE, DB_CREATE, 0666) == 0);
+#endif
+
+	/* Allocate a cursor count times. */
+	TIMER_START;
+	for (i = 0; i < count; ++i) {
+		DB_BENCH_ASSERT(dbp->cursor(dbp, NULL, &curp, 0) == 0);
+		DB_BENCH_ASSERT(curp->c_close(curp) == 0);
+	}
+	TIMER_STOP;
+
+	printf("# %d cursor allocations\n", count);
+	TIMER_DISPLAY(count);
+
+	DB_BENCH_ASSERT(dbp->close(dbp, 0) == 0);
+
+	return (0);
+}
+
+static int
+usage()
+{
+	(void)fprintf(stderr, "usage: b_curalloc [-c count]\n");
+	return (EXIT_FAILURE);
+}