1 files changed, 85 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/stdio/t_scanf.c b/contrib/netbsd-tests/lib/libc/stdio/t_scanf.c
new file mode 100644
index 0000000..194cd17
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libc/stdio/t_scanf.c
@@ -0,0 +1,85 @@
+/* $NetBSD: t_scanf.c,v 1.3 2012/03/18 07:00:51 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2010 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * 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 <atf-c.h>
+#include <math.h>
+#include <stdio.h>
+#include <string.h>
+
+#define NUM     -0x1234
+#define STRNUM  ___STRING(NUM)
+
+ATF_TC(sscanf_neghex);
+ATF_TC_HEAD(sscanf_neghex, tc)
+{
+	atf_tc_set_md_var(tc, "descr",
+	    "PR lib/21691: %%i and %%x fail with negative hex numbers");
+}
+
+ATF_TC_BODY(sscanf_neghex, tc)
+{
+        int i;
+
+        sscanf(STRNUM, "%i", &i);
+	ATF_REQUIRE(i == NUM);
+
+        sscanf(STRNUM, "%x", &i);
+	ATF_REQUIRE(i == NUM);
+}
+
+ATF_TC(sscanf_whitespace);
+ATF_TC_HEAD(sscanf_whitespace, tc)
+{
+
+	atf_tc_set_md_var(tc, "descr", "verify sscanf skips all whitespace");
+}
+
+ATF_TC_BODY(sscanf_whitespace, tc)
+{
+	const char str[] = "\f\n\r\t\v%z";
+	char c;
+
+#ifndef __NetBSD__
+	atf_tc_expect_fail("fails on FreeBSD and some variants of Linux");
+#endif
+
+        /* set of "white space" symbols from isspace(3) */
+        c = 0;
+        (void)sscanf(str, "%%%c", &c);
+	ATF_REQUIRE(c == 'z');
+}
+
+
+ATF_TP_ADD_TCS(tp)
+{
+
+	ATF_TP_ADD_TC(tp, sscanf_neghex);
+	ATF_TP_ADD_TC(tp, sscanf_whitespace);
+
+	return atf_no_error();
+}