Reintegrate head@r273095

Sponsored by:	The FreeBSD Foundation

1 files changed, 154 insertions, 0 deletions

diff --git a/contrib/netbsd-tests/lib/libc/stdlib/t_abs.c b/contrib/netbsd-tests/lib/libc/stdlib/t_abs.c
new file mode 100644
index 0000000..282a125
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libc/stdlib/t_abs.c
@@ -0,0 +1,154 @@
+/* $NetBSD: t_abs.c,v 1.3 2014/03/01 22:38:13 joerg 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 1.3 2014/03/01 22:38:13 joerg Exp $");
+
+#include <atf-c.h>
+#include <inttypes.h>
+#include <limits.h>
+#include <stdlib.h>
+
+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 {
+		int val;
+		int res;
+	} 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) == 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 {
+		intmax_t val;
+		intmax_t res;
+	} table[] = {
+		{ 0,		0		},
+		{ INT_MAX,	INT_MAX		},
+		{ -INT_MAX,	INT_MAX		},
+		{ LONG_MAX,	LONG_MAX	},
+		{ -LONG_MAX,	LONG_MAX	},
+		{ LLONG_MAX,	LLONG_MAX	},
+		{ -LLONG_MAX,	LLONG_MAX	},
+		{ INT_MAX,	INT_MAX		},
+		{ -INT_MAX,	INT_MAX		},
+	};
+
+	for (size_t i = 0; i < __arraycount(table); i++)
+		ATF_CHECK(imaxabs(table[i].val) == 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 {
+		long val;
+		long res;
+	} table[] = {
+		{ 0,		0		},
+		{ +0,		0		},
+		{ -0,		0		},
+		{ -1,		1		},
+		{ LONG_MAX,	LONG_MAX	},
+		{ -LONG_MAX,	LONG_MAX	},
+		{ INT_MAX,	INT_MAX		},
+		{ -INT_MAX,	INT_MAX		},
+	};
+
+	for (size_t i = 0; i < __arraycount(table); i++)
+		ATF_CHECK(labs(table[i].val) == 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 {
+		long long val;
+		long long res;
+	} table[] = {
+		{ 0,		0		},
+		{ +0,		0		},
+		{ -0,		0		},
+		{ -1,		1		},
+		{ INT_MAX,	INT_MAX		},
+		{ -INT_MAX,	INT_MAX		},
+		{ LONG_MAX,	LONG_MAX	},
+		{ -LONG_MAX,	LONG_MAX	},
+		{ LLONG_MAX,	LLONG_MAX	},
+		{ -LLONG_MAX,	LLONG_MAX	},
+		{ -0x100000000LL,	0x100000000LL	},
+	};
+
+	for (size_t i = 0; i < __arraycount(table); i++)
+		ATF_CHECK(llabs(table[i].val) == 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();
+}