[src/trunk]: src/tests/lib/libc/gen add tests for \x and \xx

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8982696da025
branches:  trunk
changeset: 771012:8982696da025
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Nov 06 03:38:16 2011 +0000

description:
add tests for \x and \xx

diffstat:

 tests/lib/libc/gen/t_vis.c |  40 ++++++++++++++++++++++++++++++++++++----
 1 files changed, 36 insertions(+), 4 deletions(-)

diffs (67 lines):

diff -r 2121e438b85a -r 8982696da025 tests/lib/libc/gen/t_vis.c
--- a/tests/lib/libc/gen/t_vis.c        Sun Nov 06 02:49:03 2011 +0000
+++ b/tests/lib/libc/gen/t_vis.c        Sun Nov 06 03:38:16 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_vis.c,v 1.3 2011/07/07 10:02:53 jruoho Exp $ */
+/*     $NetBSD: t_vis.c,v 1.4 2011/11/06 03:38:16 christos Exp $       */
 
 /*-
  * Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -65,9 +65,9 @@
        char *srcbuf, *dstbuf, *visbuf;
        unsigned int i, j;
 
-       dstbuf = malloc(SIZE);
-       srcbuf = malloc(SIZE);
-       visbuf = malloc(SIZE * 4 + 1);
+       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;
@@ -80,12 +80,44 @@
                                atf_tc_fail_nonfatal("Failed for style %x, "
                                    "char %d [%d]", styles[i], j, dstbuf[j]);
        }
+       free(dstbuf);
+       free(srcbuf);
+       free(visbuf);
+}
+
+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, strunvis_hex);
 
        return atf_no_error();
 }