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[src/trunk]: src Few fundamental consistency checks for the abs(3) family.
details: https://anonhg.NetBSD.org/src/rev/462e2bb12c4d
branches: trunk
changeset: 778479:462e2bb12c4d
user: jruoho <jruoho%NetBSD.org@localhost>
date: Thu Mar 29 06:16:56 2012 +0000
description:
Few fundamental consistency checks for the abs(3) family.
diffstat:
distrib/sets/lists/tests/mi | 4 +-
tests/lib/libc/stdlib/Makefile | 3 +-
tests/lib/libc/stdlib/t_abs.c | 136 +++++++++++++++++++++++++++++++++++++++++
3 files changed, 141 insertions(+), 2 deletions(-)
diffs (180 lines):
diff -r 78d2ce708e3c -r 462e2bb12c4d distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi Thu Mar 29 05:56:36 2012 +0000
+++ b/distrib/sets/lists/tests/mi Thu Mar 29 06:16:56 2012 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.460 2012/03/29 05:42:31 jruoho Exp $
+# $NetBSD: mi,v 1.461 2012/03/29 06:16:57 jruoho Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -486,6 +486,7 @@
./usr/libdata/debug/usr/tests/lib/libc/stdlib/h_atexit.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/stdlib/h_getopt.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/stdlib/h_getopt_long.debug tests-lib-debug debug,atf
+./usr/libdata/debug/usr/tests/lib/libc/stdlib/t_abs.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/stdlib/t_atoi.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/stdlib/t_div.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libc/stdlib/t_environment.debug tests-obsolete obsolete
@@ -2379,6 +2380,7 @@
./usr/tests/lib/libc/stdlib/h_getopt tests-lib-tests atf
./usr/tests/lib/libc/stdlib/h_getopt_long tests-lib-tests atf
./usr/tests/lib/libc/stdlib/t_atexit tests-lib-tests atf
+./usr/tests/lib/libc/stdlib/t_abs tests-lib-tests atf
./usr/tests/lib/libc/stdlib/t_atoi tests-lib-tests atf
./usr/tests/lib/libc/stdlib/t_div tests-lib-tests atf
./usr/tests/lib/libc/stdlib/t_environment tests-obsolete obsolete
diff -r 78d2ce708e3c -r 462e2bb12c4d tests/lib/libc/stdlib/Makefile
--- a/tests/lib/libc/stdlib/Makefile Thu Mar 29 05:56:36 2012 +0000
+++ b/tests/lib/libc/stdlib/Makefile Thu Mar 29 06:16:56 2012 +0000
@@ -1,9 +1,10 @@
-# $NetBSD: Makefile,v 1.21 2012/03/29 05:42:31 jruoho Exp $
+# $NetBSD: Makefile,v 1.22 2012/03/29 06:16:56 jruoho Exp $
.include <bsd.own.mk>
TESTSDIR= ${TESTSBASE}/lib/libc/stdlib
+TESTS_C+= t_abs
TESTS_C+= t_atoi
TESTS_C+= t_div
TESTS_C+= t_getenv
diff -r 78d2ce708e3c -r 462e2bb12c4d tests/lib/libc/stdlib/t_abs.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/lib/libc/stdlib/t_abs.c Thu Mar 29 06:16:56 2012 +0000
@@ -0,0 +1,136 @@
+/* $NetBSD: t_abs.c,v 1.1 2012/03/29 06:16:56 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2012 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jukka Ruohonen.
+ *
+ * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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_abs.c,v 1.1 2012/03/29 06:16:56 jruoho Exp $");
+
+#include <atf-c.h>
+#include <inttypes.h>
+#include <limits.h>
+#include <stdlib.h>
+
+struct test {
+ int64_t val;
+ int64_t res;
+};
+
+ATF_TC(abs_basic);
+ATF_TC_HEAD(abs_basic, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test that abs(3) works");
+}
+
+ATF_TC_BODY(abs_basic, tc)
+{
+ static const struct test table[] = {
+ { 0, 0 },
+ { +0, 0 },
+ { -0, 0 },
+ { -0x1010, 0x1010 },
+ { INT_MAX, INT_MAX },
+ { -INT_MAX, INT_MAX },
+ };
+
+ for (size_t i = 0; i < __arraycount(table); i++)
+ ATF_CHECK(abs(table[i].val) == (int)table[i].res);
+}
+
+ATF_TC(imaxabs_basic);
+ATF_TC_HEAD(imaxabs_basic, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test that imaxabs(3) works");
+}
+
+ATF_TC_BODY(imaxabs_basic, tc)
+{
+ static const struct test table[] = {
+ { 0, 0 },
+ { INT_MAX, INT_MAX },
+ { -INT_MAX, INT_MAX },
+ };
+
+ for (size_t i = 0; i < __arraycount(table); i++)
+ ATF_CHECK(imaxabs(table[i].val) == (intmax_t)table[i].res);
+}
+
+ATF_TC(labs_basic);
+ATF_TC_HEAD(labs_basic, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test that labs(3) works");
+}
+
+ATF_TC_BODY(labs_basic, tc)
+{
+ static const struct test table[] = {
+ { 0, 0 },
+ { +0, 0 },
+ { -0, 0 },
+ { -1, 1 },
+ { LONG_MAX, LONG_MAX },
+ { -LONG_MAX, LONG_MAX },
+ { -0x100000000, 0x100000000 },
+ };
+
+ for (size_t i = 0; i < __arraycount(table); i++)
+ ATF_CHECK(labs(table[i].val) == (long int)table[i].res);
+}
+
+ATF_TC(llabs_basic);
+ATF_TC_HEAD(llabs_basic, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test that llabs(3) works");
+}
+
+ATF_TC_BODY(llabs_basic, tc)
+{
+ static const struct test table[] = {
+ { 0, 0 },
+ { +0, 0 },
+ { -0, 0 },
+ { -1, 1 },
+ { LLONG_MAX, LLONG_MAX },
+ { -LLONG_MAX, LLONG_MAX },
+ { -0x100000000, 0x100000000 },
+ };
+
+ for (size_t i = 0; i < __arraycount(table); i++)
+ ATF_CHECK(llabs(table[i].val) == (long long int)table[i].res);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, abs_basic);
+ ATF_TP_ADD_TC(tp, imaxabs_basic);
+ ATF_TP_ADD_TC(tp, labs_basic);
+ ATF_TP_ADD_TC(tp, llabs_basic);
+
+ return atf_no_error();
+}
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