Regression tests for fmtcheck(3).

Obtained from:	NetBSD

2 files changed, 103 insertions, 1 deletions

diff --git a/tools/regression/lib/libc/gen/Makefile b/tools/regression/lib/libc/gen/Makefile
index 140b789..3dbe803 100644
--- a/tools/regression/lib/libc/gen/Makefile
+++ b/tools/regression/lib/libc/gen/Makefile
@@ -1,6 +1,6 @@
 # $FreeBSD$
 
-TESTS=	test-fpclassify test-wordexp
+TESTS=	test-fmtcheck test-fpclassify test-wordexp
 
 .PHONY: tests
 tests: ${TESTS}
diff --git a/tools/regression/lib/libc/gen/test-fmtcheck.c b/tools/regression/lib/libc/gen/test-fmtcheck.c
new file mode 100644
index 0000000..734eab1
--- /dev/null
+++ b/tools/regression/lib/libc/gen/test-fmtcheck.c
@@ -0,0 +1,102 @@
+/*	$NetBSD: tfmtcheck.c,v 1.3 2008/04/28 20:23:04 martin Exp $	*/
+
+/*-
+ * Copyright (c) 2000 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code was contributed to The NetBSD Foundation by Allen Briggs.
+ *
+ * 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>
+__FBSDID("$FreeBSD$");
+
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+struct test_fmt {
+	char	*fmt1;
+	char	*fmt2;
+	int	correct;
+} test_fmts[] = {
+	{ "%d", "%d", 1 },
+	{ "%2d", "%2.2d", 1 },
+	{ "%x", "%d", 1 },
+	{ "%u", "%d", 1 },
+	{ "%03d", "%d", 1 },
+	{ "%-2d", "%d", 1 },
+	{ "%d", "%-12.1d", 1 },
+	{ "%d", "%-01.3d", 1 },
+	{ "%X", "%-01.3d", 1 },
+	{ "%D", "%ld", 1 },
+	{ "%s", "%s", 1 },
+	{ "%s", "This is a %s test", 1 },
+	{ "Hi, there.  This is a %s test", "%s", 1 },
+	{ "%d", "%s", 2 },
+	{ "%e", "%s", 2 },
+	{ "%r", "%d", 2 },
+	{ "%*.2d", "%*d", 1 },
+	{ "%2.*d", "%*d", 2 },
+	{ "%*d", "%*d", 1 },
+	{ "%-3", "%d", 2 },
+	{ "%d %s", "%d", 2 },
+	{ "%*.*.*d", "%*.*.*d", 2 },
+	{ "%d", "%d %s", 1 },
+	{ "%40s", "%20s", 1 },
+	{ "%x %x %x", "%o %u %d", 1 },
+	{ "%o %u %d", "%x %x %X", 1 },
+	{ "%#o %u %#-d", "%x %#x %X", 1 },
+	{ "%qd", "%llx", 1 },
+	{ "%%", "%llx", 1 },
+	{ "%p %30s %#llx %-10.*e", "This number %lu%% and string %s has %qd numbers and %.*g floats", 1 },
+};
+
+int
+main(int argc, char *argv[])
+{
+	int		i, n, r;
+	const char	*f, *cf, *f1, *f2;
+
+	printf("1..1\n");
+	r = 0;
+	n = sizeof(test_fmts) / sizeof(test_fmts[0]);
+	for (i=0 ; i<n ; i++) {
+		f1 = test_fmts[i].fmt1;
+		f2 = test_fmts[i].fmt2;
+		f = fmtcheck(f1, f2);
+		if (test_fmts[i].correct == 1) {
+			cf = f1;
+		} else {
+			cf = f2;
+		}
+		if (f != cf) {
+			r++;
+			errx(1, "Test %d: (%s) vs. (%s) failed "
+			    "(should have returned %s)", i, f1, f2,
+			    (test_fmts[i].correct == 1) ? "1st" : "2nd");
+		}
+	}
+	printf("ok 1\n");
+	exit(0);
+}