Reintegrate head@r273095

Sponsored by:	The FreeBSD Foundation

1 files changed, 155 insertions, 0 deletions

diff --git a/contrib/netbsd-tests/lib/libc/gen/t_vis.c b/contrib/netbsd-tests/lib/libc/gen/t_vis.c
new file mode 100644
index 0000000..525bafa
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libc/gen/t_vis.c
@@ -0,0 +1,155 @@
+/*	$NetBSD: t_vis.c,v 1.7 2014/09/08 19:01:03 christos Exp $	*/
+
+/*-
+ * Copyright (c) 2002 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code was contributed to The NetBSD Foundation by Christos Zoulas.
+ *
+ * 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 <string.h>
+#include <stdlib.h>
+#include <err.h>
+#include <vis.h>
+
+static int styles[] = {
+	VIS_OCTAL,
+	VIS_CSTYLE,
+	VIS_SP,
+	VIS_TAB,
+	VIS_NL,
+	VIS_WHITE,
+	VIS_SAFE,
+#if 0	/* Not reversible */
+	VIS_NOSLASH,
+#endif
+	VIS_HTTP1808,
+	VIS_MIMESTYLE,
+#if 0	/* Not supported by vis(3) */
+	VIS_HTTP1866,
+#endif
+};
+
+#define SIZE	256
+
+ATF_TC(strvis_basic);
+ATF_TC_HEAD(strvis_basic, tc)
+{
+
+	atf_tc_set_md_var(tc, "descr", "Test strvis(3)");
+}
+
+ATF_TC_BODY(strvis_basic, tc)
+{
+	char *srcbuf, *dstbuf, *visbuf;
+	unsigned int i, j;
+
+	ATF_REQUIRE((dstbuf = malloc(SIZE)) != NULL);
+	ATF_REQUIRE((srcbuf = malloc(SIZE)) != NULL);
+	ATF_REQUIRE((visbuf = malloc(SIZE * 4 + 1)) != NULL);
+
+	for (i = 0; i < SIZE; i++)
+		srcbuf[i] = (char)i;
+
+	for (i = 0; i < __arraycount(styles); i++) {
+		ATF_REQUIRE(strsvisx(visbuf, srcbuf, SIZE, styles[i], "") > 0);
+		memset(dstbuf, 0, SIZE);
+		ATF_REQUIRE(strunvisx(dstbuf, visbuf, 
+		    styles[i] & (VIS_HTTP1808|VIS_MIMESTYLE)) > 0);
+		for (j = 0; j < SIZE; j++)
+			if (dstbuf[j] != (char)j)
+				atf_tc_fail_nonfatal("Failed for style %x, "
+				    "char %d [%d]", styles[i], j, dstbuf[j]);
+	}
+	free(dstbuf);
+	free(srcbuf);
+	free(visbuf);
+}
+
+ATF_TC(strvis_null);
+ATF_TC_HEAD(strvis_null, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test strvis(3) NULL");
+}
+
+ATF_TC_BODY(strvis_null, tc)
+{
+	char dst[] = "fail";
+	strvis(dst, NULL, VIS_SAFE);
+	ATF_REQUIRE(dst[0] == '\0' && dst[1] == 'a');
+}
+
+ATF_TC(strvis_empty);
+ATF_TC_HEAD(strvis_empty, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test strvis(3) empty");
+}
+
+ATF_TC_BODY(strvis_empty, tc)
+{
+	char dst[] = "fail";
+	strvis(dst, "", VIS_SAFE);
+	ATF_REQUIRE(dst[0] == '\0' && dst[1] == 'a');
+}
+
+ATF_TC(strunvis_hex);
+ATF_TC_HEAD(strunvis_hex, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test strunvis(3) \\xXX");
+}
+
+ATF_TC_BODY(strunvis_hex, tc)
+{
+	static const struct {
+		const char *e;
+		const char *d;
+		int error;
+	} ed[] = {
+		{ "\\xff", "\xff", 1 },
+		{ "\\x1", "\x1", 1 },
+		{ "\\x1\\x02", "\x1\x2", 2 },
+		{ "\\x1x", "\x1x", 2 },
+		{ "\\xx", "", -1 },
+	};
+	char uv[10];
+
+	for (size_t i = 0; i < __arraycount(ed); i++) {
+		ATF_REQUIRE(strunvis(uv, ed[i].e) == ed[i].error);
+		if (ed[i].error > 0)
+			ATF_REQUIRE(memcmp(ed[i].d, uv, ed[i].error) == 0);
+	}
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+	ATF_TP_ADD_TC(tp, strvis_basic);
+	ATF_TP_ADD_TC(tp, strvis_null);
+	ATF_TP_ADD_TC(tp, strvis_empty);
+	ATF_TP_ADD_TC(tp, strunvis_hex);
+
+	return atf_no_error();
+}