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[src/trunk]: src Add regression test for cdbr(3) and cdbw(3).
details: https://anonhg.NetBSD.org/src/rev/7be55a03c0ed
branches: trunk
changeset: 781740:7be55a03c0ed
user: joerg <joerg%NetBSD.org@localhost>
date: Thu Sep 27 00:38:57 2012 +0000
description:
Add regression test for cdbr(3) and cdbw(3).
diffstat:
distrib/sets/lists/tests/mi | 4 +-
tests/lib/libc/Makefile | 3 +-
tests/lib/libc/t_cdb.c | 158 ++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 163 insertions(+), 2 deletions(-)
diffs (203 lines):
diff -r e002eb8fe7aa -r 7be55a03c0ed distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi Thu Sep 27 00:37:56 2012 +0000
+++ b/distrib/sets/lists/tests/mi Thu Sep 27 00:38:57 2012 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.495 2012/09/18 08:30:35 martin Exp $
+# $NetBSD: mi,v 1.496 2012/09/27 00:38:57 joerg Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -591,6 +591,7 @@
./usr/libdata/debug/usr/tests/lib/libc/t_clone.debug tests-obsolete obsolete
./usr/libdata/debug/usr/tests/lib/libc/t_context.debug tests-obsolete obsolete
./usr/libdata/debug/usr/tests/lib/libc/t_convfp.debug tests-lib-debug debug,atf
+./usr/libdata/debug/usr/tests/lib/libc/t_cdb.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/t_gdtoa.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/t_hsearch.debug tests-obsolete obsolete
./usr/libdata/debug/usr/tests/lib/libc/t_inet.debug tests-obsolete obsolete
@@ -2510,6 +2511,7 @@
./usr/tests/lib/libc/t_clone tests-obsolete obsolete
./usr/tests/lib/libc/t_context tests-obsolete obsolete
./usr/tests/lib/libc/t_convfp tests-lib-tests atf
+./usr/tests/lib/libc/t_cdb tests-lib-tests atf
./usr/tests/lib/libc/t_gdtoa tests-lib-tests atf
./usr/tests/lib/libc/t_hsearch tests-obsolete obsolete
./usr/tests/lib/libc/t_inet tests-obsolete obsolete
diff -r e002eb8fe7aa -r 7be55a03c0ed tests/lib/libc/Makefile
--- a/tests/lib/libc/Makefile Thu Sep 27 00:37:56 2012 +0000
+++ b/tests/lib/libc/Makefile Thu Sep 27 00:38:57 2012 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.42 2011/09/19 05:42:13 jruoho Exp $
+# $NetBSD: Makefile,v 1.43 2012/09/27 00:38:57 joerg Exp $
.include "Makefile.inc"
.include <bsd.sys.mk>
@@ -17,5 +17,6 @@
TESTS_C+= t_convfp
TESTS_C+= t_gdtoa
+TESTS_C+= t_cdb
.include <bsd.test.mk>
diff -r e002eb8fe7aa -r 7be55a03c0ed tests/lib/libc/t_cdb.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/lib/libc/t_cdb.c Thu Sep 27 00:38:57 2012 +0000
@@ -0,0 +1,158 @@
+/* $NetBSD: t_cdb.c,v 1.1 2012/09/27 00:38:57 joerg Exp $ */
+/*-
+ * Copyright (c) 2012 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Joerg Sonnenberger.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: t_cdb.c,v 1.1 2012/09/27 00:38:57 joerg Exp $");
+
+#include <atf-c.h>
+#include <assert.h>
+#include <cdbr.h>
+#include <cdbw.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define MAXKEYS 16384
+
+static const char database_name[] = "test.cdb";
+
+uint32_t keys[MAXKEYS];
+
+static int
+cmp_keys(const void *a_, const void *b_)
+{
+ uint32_t a = *(const uint32_t *)a_;
+ uint32_t b = *(const uint32_t *)b_;
+
+ return a > b ? 1 : (a < b ? 1 : 0);
+}
+
+static void
+init_keys(size_t len)
+{
+ uint32_t sorted_keys[MAXKEYS];
+ size_t i;
+
+ assert(len <= MAXKEYS);
+
+ if (len == 0)
+ return;
+
+ do {
+ for (i = 0; i < len; ++i)
+ sorted_keys[i] = keys[i] = arc4random();
+
+ qsort(sorted_keys, len, sizeof(*sorted_keys), cmp_keys);
+ for (i = 1; i < len; ++i) {
+ if (sorted_keys[i - 1] == sorted_keys[i])
+ break;
+ }
+ } while (i != len);
+}
+
+static void
+write_database(size_t len)
+{
+ struct cdbw *db;
+ int fd;
+ size_t i;
+ uint32_t buf[2];
+
+ ATF_REQUIRE((db = cdbw_open()) != NULL);
+ ATF_REQUIRE((fd = creat(database_name, S_IRUSR|S_IWUSR)) != -1);
+ for (i = 0; i < len; ++i) {
+ buf[0] = i;
+ buf[1] = keys[i];
+ ATF_REQUIRE(cdbw_put(db, &keys[i], sizeof(keys[i]),
+ buf, sizeof(buf)) == 0);
+ }
+ ATF_REQUIRE(cdbw_output(db, fd, "test database", arc4random) == 0);
+ cdbw_close(db);
+ ATF_REQUIRE(close(fd) == 0);
+}
+
+static void
+check_database(size_t len)
+{
+ struct cdbr *db;
+ size_t i, data_len;
+ const void *data;
+ uint32_t buf[2];
+
+ ATF_REQUIRE((db = cdbr_open(database_name, CDBR_DEFAULT)) != NULL);
+ ATF_REQUIRE_EQ(cdbr_entries(db), len);
+ for (i = 0; i < len; ++i) {
+ ATF_REQUIRE(cdbr_find(db, &keys[i], sizeof(keys[i]),
+ &data, &data_len) != -1);
+ ATF_REQUIRE_EQ(data_len, sizeof(buf));
+ memcpy(buf, data, sizeof(buf));
+ ATF_REQUIRE_EQ(buf[0], i);
+ ATF_REQUIRE_EQ(buf[1], keys[i]);
+ }
+ cdbr_close(db);
+}
+
+ATF_TC_WITH_CLEANUP(cdb);
+
+ATF_TC_HEAD(cdb, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr", "Test cdb(5) reading and writing");
+}
+
+ATF_TC_BODY(cdb, tc)
+{
+ size_t i, sizes[] = { 0, 16, 64, 1024, 2048 };
+ for (i = 0; i < __arraycount(sizes); ++i) {
+ init_keys(sizes[i]);
+ write_database(sizes[i]);
+ check_database(sizes[i]);
+ unlink(database_name);
+ }
+}
+
+ATF_TC_CLEANUP(cdb, tc)
+{
+
+ unlink(database_name);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, cdb);
+
+ return atf_no_error();
+}
+
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